java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem11_label47_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-06 21:06:03,045 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-06 21:06:03,047 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-06 21:06:03,059 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-06 21:06:03,060 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-06 21:06:03,061 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-06 21:06:03,062 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-06 21:06:03,064 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-06 21:06:03,065 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-06 21:06:03,073 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-06 21:06:03,074 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-06 21:06:03,074 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-06 21:06:03,075 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-06 21:06:03,077 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-06 21:06:03,078 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-06 21:06:03,081 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-06 21:06:03,082 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-06 21:06:03,086 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-06 21:06:03,087 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-06 21:06:03,090 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-06 21:06:03,093 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-06 21:06:03,095 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-06 21:06:03,099 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-06 21:06:03,099 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-06 21:06:03,100 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-06 21:06:03,100 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-06 21:06:03,103 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-06 21:06:03,103 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-06 21:06:03,104 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-06 21:06:03,107 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-06 21:06:03,107 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-06 21:06:03,110 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-06 21:06:03,114 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-06 21:06:03,145 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-06 21:06:03,145 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-06 21:06:03,146 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-06 21:06:03,146 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-06 21:06:03,147 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-06 21:06:03,147 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-06 21:06:03,147 INFO L133 SettingsManager]: * Use SBE=true [2018-11-06 21:06:03,147 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-06 21:06:03,149 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-06 21:06:03,149 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-06 21:06:03,149 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-06 21:06:03,149 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-06 21:06:03,149 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-06 21:06:03,150 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-06 21:06:03,150 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-06 21:06:03,150 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-06 21:06:03,150 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-06 21:06:03,150 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-06 21:06:03,152 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-06 21:06:03,152 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 21:06:03,153 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-06 21:06:03,153 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-06 21:06:03,153 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-06 21:06:03,153 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-06 21:06:03,153 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-06 21:06:03,153 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-06 21:06:03,154 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-06 21:06:03,154 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-06 21:06:03,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-06 21:06:03,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-06 21:06:03,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-06 21:06:03,237 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-06 21:06:03,238 INFO L276 PluginConnector]: CDTParser initialized [2018-11-06 21:06:03,239 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label47_true-unreach-call.c [2018-11-06 21:06:03,299 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7942b5a41/7afa1e05123e44b8af11c2f28025748a/FLAG1d34dd8fc [2018-11-06 21:06:03,886 INFO L298 CDTParser]: Found 1 translation units. [2018-11-06 21:06:03,886 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label47_true-unreach-call.c [2018-11-06 21:06:03,911 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7942b5a41/7afa1e05123e44b8af11c2f28025748a/FLAG1d34dd8fc [2018-11-06 21:06:03,929 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7942b5a41/7afa1e05123e44b8af11c2f28025748a [2018-11-06 21:06:03,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-06 21:06:03,942 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-06 21:06:03,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-06 21:06:03,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-06 21:06:03,948 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-06 21:06:03,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:06:03" (1/1) ... [2018-11-06 21:06:03,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33ddd7ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:03, skipping insertion in model container [2018-11-06 21:06:03,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:06:03" (1/1) ... [2018-11-06 21:06:03,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-06 21:06:04,035 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-06 21:06:04,657 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 21:06:04,667 INFO L189 MainTranslator]: Completed pre-run [2018-11-06 21:06:04,898 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 21:06:04,919 INFO L193 MainTranslator]: Completed translation [2018-11-06 21:06:04,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:04 WrapperNode [2018-11-06 21:06:04,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-06 21:06:04,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-06 21:06:04,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-06 21:06:04,922 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-06 21:06:04,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:04" (1/1) ... [2018-11-06 21:06:05,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:04" (1/1) ... [2018-11-06 21:06:05,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-06 21:06:05,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-06 21:06:05,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-06 21:06:05,178 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-06 21:06:05,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:04" (1/1) ... [2018-11-06 21:06:05,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:04" (1/1) ... [2018-11-06 21:06:05,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:04" (1/1) ... [2018-11-06 21:06:05,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:04" (1/1) ... [2018-11-06 21:06:05,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:04" (1/1) ... [2018-11-06 21:06:05,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:04" (1/1) ... [2018-11-06 21:06:05,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:04" (1/1) ... [2018-11-06 21:06:05,320 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-06 21:06:05,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-06 21:06:05,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-06 21:06:05,321 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-06 21:06:05,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 21:06:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-06 21:06:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-06 21:06:05,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-06 21:06:10,406 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-06 21:06:10,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:06:10 BoogieIcfgContainer [2018-11-06 21:06:10,407 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-06 21:06:10,408 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-06 21:06:10,408 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-06 21:06:10,411 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-06 21:06:10,412 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:06:03" (1/3) ... [2018-11-06 21:06:10,412 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26126778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:06:10, skipping insertion in model container [2018-11-06 21:06:10,413 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:04" (2/3) ... [2018-11-06 21:06:10,413 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26126778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:06:10, skipping insertion in model container [2018-11-06 21:06:10,413 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:06:10" (3/3) ... [2018-11-06 21:06:10,415 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label47_true-unreach-call.c [2018-11-06 21:06:10,426 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-06 21:06:10,435 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-06 21:06:10,453 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-06 21:06:10,491 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-06 21:06:10,492 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-06 21:06:10,492 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-06 21:06:10,493 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-06 21:06:10,493 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-06 21:06:10,493 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-06 21:06:10,493 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-06 21:06:10,494 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-06 21:06:10,494 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-06 21:06:10,519 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states. [2018-11-06 21:06:10,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-06 21:06:10,528 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:06:10,529 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] [2018-11-06 21:06:10,531 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:06:10,538 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:06:10,538 INFO L82 PathProgramCache]: Analyzing trace with hash -1502078046, now seen corresponding path program 1 times [2018-11-06 21:06:10,540 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:06:10,541 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:06:10,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:06:10,596 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:06:10,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:06:10,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:06:11,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:06:11,041 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:06:11,042 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:06:11,047 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:06:11,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:06:11,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:06:11,068 INFO L87 Difference]: Start difference. First operand 284 states. Second operand 4 states. [2018-11-06 21:06:14,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:06:14,490 INFO L93 Difference]: Finished difference Result 972 states and 1744 transitions. [2018-11-06 21:06:14,491 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:06:14,493 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2018-11-06 21:06:14,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:06:14,515 INFO L225 Difference]: With dead ends: 972 [2018-11-06 21:06:14,516 INFO L226 Difference]: Without dead ends: 681 [2018-11-06 21:06:14,521 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:06:14,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 681 states. [2018-11-06 21:06:14,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 681 to 469. [2018-11-06 21:06:14,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 469 states. [2018-11-06 21:06:14,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 469 states and 728 transitions. [2018-11-06 21:06:14,607 INFO L78 Accepts]: Start accepts. Automaton has 469 states and 728 transitions. Word has length 36 [2018-11-06 21:06:14,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:06:14,608 INFO L480 AbstractCegarLoop]: Abstraction has 469 states and 728 transitions. [2018-11-06 21:06:14,608 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:06:14,609 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 728 transitions. [2018-11-06 21:06:14,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-06 21:06:14,615 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:06:14,616 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] [2018-11-06 21:06:14,616 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:06:14,616 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:06:14,616 INFO L82 PathProgramCache]: Analyzing trace with hash 1813065979, now seen corresponding path program 1 times [2018-11-06 21:06:14,617 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:06:14,617 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:06:14,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:06:14,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:06:14,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:06:14,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:06:14,892 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:06:14,893 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:06:14,893 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:06:14,895 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:06:14,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:06:14,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:06:14,896 INFO L87 Difference]: Start difference. First operand 469 states and 728 transitions. Second operand 4 states. [2018-11-06 21:06:18,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:06:18,341 INFO L93 Difference]: Finished difference Result 1695 states and 2717 transitions. [2018-11-06 21:06:18,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:06:18,349 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 105 [2018-11-06 21:06:18,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:06:18,357 INFO L225 Difference]: With dead ends: 1695 [2018-11-06 21:06:18,357 INFO L226 Difference]: Without dead ends: 1228 [2018-11-06 21:06:18,363 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:06:18,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1228 states. [2018-11-06 21:06:18,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1228 to 1214. [2018-11-06 21:06:18,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1214 states. [2018-11-06 21:06:18,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1214 states and 1784 transitions. [2018-11-06 21:06:18,431 INFO L78 Accepts]: Start accepts. Automaton has 1214 states and 1784 transitions. Word has length 105 [2018-11-06 21:06:18,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:06:18,432 INFO L480 AbstractCegarLoop]: Abstraction has 1214 states and 1784 transitions. [2018-11-06 21:06:18,432 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:06:18,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1784 transitions. [2018-11-06 21:06:18,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-06 21:06:18,436 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:06:18,436 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] [2018-11-06 21:06:18,437 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:06:18,437 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:06:18,437 INFO L82 PathProgramCache]: Analyzing trace with hash 1014494007, now seen corresponding path program 1 times [2018-11-06 21:06:18,437 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:06:18,437 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:06:18,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:06:18,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:06:18,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:06:18,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:06:18,757 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:06:18,757 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:06:18,757 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:06:18,758 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:06:18,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:06:18,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:06:18,759 INFO L87 Difference]: Start difference. First operand 1214 states and 1784 transitions. Second operand 4 states. [2018-11-06 21:06:23,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:06:23,264 INFO L93 Difference]: Finished difference Result 4657 states and 6912 transitions. [2018-11-06 21:06:23,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:06:23,267 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108 [2018-11-06 21:06:23,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:06:23,283 INFO L225 Difference]: With dead ends: 4657 [2018-11-06 21:06:23,284 INFO L226 Difference]: Without dead ends: 3445 [2018-11-06 21:06:23,287 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:06:23,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3445 states. [2018-11-06 21:06:23,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3445 to 3445. [2018-11-06 21:06:23,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3445 states. [2018-11-06 21:06:23,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 3445 states and 4375 transitions. [2018-11-06 21:06:23,348 INFO L78 Accepts]: Start accepts. Automaton has 3445 states and 4375 transitions. Word has length 108 [2018-11-06 21:06:23,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:06:23,348 INFO L480 AbstractCegarLoop]: Abstraction has 3445 states and 4375 transitions. [2018-11-06 21:06:23,349 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:06:23,349 INFO L276 IsEmpty]: Start isEmpty. Operand 3445 states and 4375 transitions. [2018-11-06 21:06:23,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-06 21:06:23,354 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:06:23,354 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] [2018-11-06 21:06:23,355 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:06:23,355 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:06:23,355 INFO L82 PathProgramCache]: Analyzing trace with hash 1179305047, now seen corresponding path program 1 times [2018-11-06 21:06:23,355 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:06:23,355 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:06:23,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:06:23,356 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:06:23,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:06:23,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:06:23,677 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:06:23,677 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:06:23,677 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:06:23,678 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:06:23,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:06:23,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:06:23,680 INFO L87 Difference]: Start difference. First operand 3445 states and 4375 transitions. Second operand 4 states. [2018-11-06 21:06:27,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:06:27,933 INFO L93 Difference]: Finished difference Result 8946 states and 11898 transitions. [2018-11-06 21:06:27,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:06:27,934 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 164 [2018-11-06 21:06:27,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:06:27,959 INFO L225 Difference]: With dead ends: 8946 [2018-11-06 21:06:27,959 INFO L226 Difference]: Without dead ends: 5688 [2018-11-06 21:06:27,965 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:06:27,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5688 states. [2018-11-06 21:06:28,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5688 to 4553. [2018-11-06 21:06:28,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4553 states. [2018-11-06 21:06:28,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4553 states to 4553 states and 5726 transitions. [2018-11-06 21:06:28,071 INFO L78 Accepts]: Start accepts. Automaton has 4553 states and 5726 transitions. Word has length 164 [2018-11-06 21:06:28,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:06:28,072 INFO L480 AbstractCegarLoop]: Abstraction has 4553 states and 5726 transitions. [2018-11-06 21:06:28,072 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:06:28,073 INFO L276 IsEmpty]: Start isEmpty. Operand 4553 states and 5726 transitions. [2018-11-06 21:06:28,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-06 21:06:28,077 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:06:28,078 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] [2018-11-06 21:06:28,078 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:06:28,078 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:06:28,078 INFO L82 PathProgramCache]: Analyzing trace with hash -448848967, now seen corresponding path program 1 times [2018-11-06 21:06:28,079 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:06:28,079 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:06:28,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:06:28,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:06:28,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:06:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:06:28,586 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-06 21:06:28,586 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:06:28,586 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:06:28,587 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:06:28,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:06:28,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:06:28,588 INFO L87 Difference]: Start difference. First operand 4553 states and 5726 transitions. Second operand 4 states. [2018-11-06 21:06:31,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:06:31,032 INFO L93 Difference]: Finished difference Result 11896 states and 15153 transitions. [2018-11-06 21:06:31,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:06:31,032 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 219 [2018-11-06 21:06:31,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:06:31,061 INFO L225 Difference]: With dead ends: 11896 [2018-11-06 21:06:31,062 INFO L226 Difference]: Without dead ends: 7530 [2018-11-06 21:06:31,069 INFO L604 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 [2018-11-06 21:06:31,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7530 states. [2018-11-06 21:06:31,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7530 to 6958. [2018-11-06 21:06:31,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6958 states. [2018-11-06 21:06:31,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6958 states to 6958 states and 8639 transitions. [2018-11-06 21:06:31,202 INFO L78 Accepts]: Start accepts. Automaton has 6958 states and 8639 transitions. Word has length 219 [2018-11-06 21:06:31,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:06:31,203 INFO L480 AbstractCegarLoop]: Abstraction has 6958 states and 8639 transitions. [2018-11-06 21:06:31,203 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:06:31,203 INFO L276 IsEmpty]: Start isEmpty. Operand 6958 states and 8639 transitions. [2018-11-06 21:06:31,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-06 21:06:31,215 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:06:31,216 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] [2018-11-06 21:06:31,216 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:06:31,216 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:06:31,217 INFO L82 PathProgramCache]: Analyzing trace with hash 761912752, now seen corresponding path program 1 times [2018-11-06 21:06:31,217 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:06:31,217 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:06:31,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:06:31,218 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:06:31,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:06:31,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:06:31,481 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-11-06 21:06:31,482 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:06:31,482 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:06:31,483 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 21:06:31,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 21:06:31,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:06:31,483 INFO L87 Difference]: Start difference. First operand 6958 states and 8639 transitions. Second operand 3 states. [2018-11-06 21:06:32,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:06:32,805 INFO L93 Difference]: Finished difference Result 16502 states and 20837 transitions. [2018-11-06 21:06:32,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 21:06:32,806 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 304 [2018-11-06 21:06:32,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:06:32,838 INFO L225 Difference]: With dead ends: 16502 [2018-11-06 21:06:32,839 INFO L226 Difference]: Without dead ends: 9731 [2018-11-06 21:06:32,848 INFO L604 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 [2018-11-06 21:06:32,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9731 states. [2018-11-06 21:06:32,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9731 to 9546. [2018-11-06 21:06:32,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9546 states. [2018-11-06 21:06:33,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9546 states to 9546 states and 11581 transitions. [2018-11-06 21:06:33,002 INFO L78 Accepts]: Start accepts. Automaton has 9546 states and 11581 transitions. Word has length 304 [2018-11-06 21:06:33,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:06:33,003 INFO L480 AbstractCegarLoop]: Abstraction has 9546 states and 11581 transitions. [2018-11-06 21:06:33,003 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 21:06:33,003 INFO L276 IsEmpty]: Start isEmpty. Operand 9546 states and 11581 transitions. [2018-11-06 21:06:33,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-06 21:06:33,017 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:06:33,017 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] [2018-11-06 21:06:33,017 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:06:33,018 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:06:33,018 INFO L82 PathProgramCache]: Analyzing trace with hash -1312773993, now seen corresponding path program 1 times [2018-11-06 21:06:33,018 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:06:33,018 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:06:33,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:06:33,019 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:06:33,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:06:33,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:06:33,510 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-06 21:06:33,696 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 13 [2018-11-06 21:06:34,268 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 67 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:06:34,268 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:06:34,268 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 21:06:34,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:06:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:06:34,405 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:06:35,217 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 136 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:06:35,249 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-06 21:06:35,249 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4] total 9 [2018-11-06 21:06:35,250 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-06 21:06:35,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-06 21:06:35,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2018-11-06 21:06:35,251 INFO L87 Difference]: Start difference. First operand 9546 states and 11581 transitions. Second operand 10 states. [2018-11-06 21:06:35,567 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 19 [2018-11-06 21:06:39,456 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 17 [2018-11-06 21:06:40,797 WARN L179 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 19 [2018-11-06 21:06:47,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:06:47,163 INFO L93 Difference]: Finished difference Result 34056 states and 41442 transitions. [2018-11-06 21:06:47,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-06 21:06:47,163 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 312 [2018-11-06 21:06:47,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:06:47,213 INFO L225 Difference]: With dead ends: 34056 [2018-11-06 21:06:47,213 INFO L226 Difference]: Without dead ends: 24697 [2018-11-06 21:06:47,228 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 329 GetRequests, 309 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=139, Invalid=281, Unknown=0, NotChecked=0, Total=420 [2018-11-06 21:06:47,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24697 states. [2018-11-06 21:06:47,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24697 to 14962. [2018-11-06 21:06:47,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14962 states. [2018-11-06 21:06:47,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14962 states to 14962 states and 17806 transitions. [2018-11-06 21:06:47,622 INFO L78 Accepts]: Start accepts. Automaton has 14962 states and 17806 transitions. Word has length 312 [2018-11-06 21:06:47,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:06:47,623 INFO L480 AbstractCegarLoop]: Abstraction has 14962 states and 17806 transitions. [2018-11-06 21:06:47,623 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-06 21:06:47,623 INFO L276 IsEmpty]: Start isEmpty. Operand 14962 states and 17806 transitions. [2018-11-06 21:06:47,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-11-06 21:06:47,645 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:06:47,646 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] [2018-11-06 21:06:47,646 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:06:47,647 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:06:47,647 INFO L82 PathProgramCache]: Analyzing trace with hash 1878162845, now seen corresponding path program 1 times [2018-11-06 21:06:47,647 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:06:47,647 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:06:47,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:06:47,648 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:06:47,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:06:47,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:06:48,285 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 3 [2018-11-06 21:06:48,418 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 34 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:06:48,419 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:06:48,419 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-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 [2018-11-06 21:06:48,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:06:48,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:06:48,556 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:06:48,851 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 34 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:06:48,880 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-06 21:06:48,880 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 5 [2018-11-06 21:06:48,883 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-06 21:06:48,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-06 21:06:48,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-06 21:06:48,884 INFO L87 Difference]: Start difference. First operand 14962 states and 17806 transitions. Second operand 6 states. [2018-11-06 21:06:54,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:06:54,127 INFO L93 Difference]: Finished difference Result 38293 states and 45052 transitions. [2018-11-06 21:06:54,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-06 21:06:54,128 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 343 [2018-11-06 21:06:54,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:06:54,171 INFO L225 Difference]: With dead ends: 38293 [2018-11-06 21:06:54,171 INFO L226 Difference]: Without dead ends: 23518 [2018-11-06 21:06:54,188 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 349 GetRequests, 342 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-06 21:06:54,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23518 states. [2018-11-06 21:06:54,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23518 to 16450. [2018-11-06 21:06:54,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16450 states. [2018-11-06 21:06:54,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16450 states to 16450 states and 19355 transitions. [2018-11-06 21:06:54,448 INFO L78 Accepts]: Start accepts. Automaton has 16450 states and 19355 transitions. Word has length 343 [2018-11-06 21:06:54,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:06:54,449 INFO L480 AbstractCegarLoop]: Abstraction has 16450 states and 19355 transitions. [2018-11-06 21:06:54,449 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-06 21:06:54,449 INFO L276 IsEmpty]: Start isEmpty. Operand 16450 states and 19355 transitions. [2018-11-06 21:06:54,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-11-06 21:06:54,477 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:06:54,478 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] [2018-11-06 21:06:54,478 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:06:54,478 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:06:54,478 INFO L82 PathProgramCache]: Analyzing trace with hash -1875946793, now seen corresponding path program 1 times [2018-11-06 21:06:54,479 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:06:54,479 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:06:54,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:06:54,480 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:06:54,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:06:54,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:06:55,310 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 284 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:06:55,311 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:06:55,311 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-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 [2018-11-06 21:06:55,331 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:06:55,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:06:55,449 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:06:56,089 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 139 proven. 285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:06:56,109 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-06 21:06:56,109 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 8 [2018-11-06 21:06:56,110 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-06 21:06:56,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-06 21:06:56,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-06 21:06:56,110 INFO L87 Difference]: Start difference. First operand 16450 states and 19355 transitions. Second operand 8 states. [2018-11-06 21:07:02,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:07:02,172 INFO L93 Difference]: Finished difference Result 34020 states and 39915 transitions. [2018-11-06 21:07:02,172 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-06 21:07:02,172 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 418 [2018-11-06 21:07:02,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:07:02,173 INFO L225 Difference]: With dead ends: 34020 [2018-11-06 21:07:02,173 INFO L226 Difference]: Without dead ends: 0 [2018-11-06 21:07:02,191 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 445 GetRequests, 426 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2018-11-06 21:07:02,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-06 21:07:02,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-06 21:07:02,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-06 21:07:02,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-06 21:07:02,192 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 418 [2018-11-06 21:07:02,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:07:02,192 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-06 21:07:02,192 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-06 21:07:02,193 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-06 21:07:02,193 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-06 21:07:02,198 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-06 21:07:02,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,725 WARN L179 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 248 [2018-11-06 21:07:02,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:02,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:03,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:03,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:03,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:03,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:03,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:03,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:03,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:03,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:03,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:03,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:03,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:03,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:03,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:03,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:03,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:03,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:03,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:07:03,241 WARN L179 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 248 [2018-11-06 21:07:06,105 WARN L179 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 218 DAG size of output: 70 [2018-11-06 21:07:08,384 WARN L179 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 218 DAG size of output: 70 [2018-11-06 21:07:08,387 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-06 21:07:08,387 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-06 21:07:08,388 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-06 21:07:08,388 INFO L428 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2018-11-06 21:07:08,388 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,388 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,388 INFO L425 ceAbstractionStarter]: For program point L170(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,388 INFO L425 ceAbstractionStarter]: For program point L104(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,389 INFO L425 ceAbstractionStarter]: For program point L38(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,389 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,389 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,389 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-06 21:07:08,389 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-06 21:07:08,389 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-06 21:07:08,389 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,389 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,389 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,390 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,390 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,390 INFO L425 ceAbstractionStarter]: For program point L173(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,390 INFO L425 ceAbstractionStarter]: For program point L107(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,390 INFO L425 ceAbstractionStarter]: For program point L41(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,390 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,390 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-06 21:07:08,391 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-06 21:07:08,391 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-06 21:07:08,391 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,391 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-11-06 21:07:08,391 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)))) [2018-11-06 21:07:08,392 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,392 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,392 INFO L425 ceAbstractionStarter]: For program point L176(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,392 INFO L425 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,392 INFO L425 ceAbstractionStarter]: For program point L44(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,392 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,392 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,393 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,393 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-06 21:07:08,393 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-06 21:07:08,393 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-06 21:07:08,393 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-06 21:07:08,393 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-06 21:07:08,393 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-06 21:07:08,393 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-06 21:07:08,393 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,394 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,394 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,394 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,394 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,394 INFO L425 ceAbstractionStarter]: For program point L179(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,394 INFO L425 ceAbstractionStarter]: For program point L113(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,394 INFO L425 ceAbstractionStarter]: For program point L47(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,394 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,394 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,394 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-06 21:07:08,394 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-06 21:07:08,395 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-06 21:07:08,395 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-06 21:07:08,395 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,395 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,395 INFO L425 ceAbstractionStarter]: For program point L182(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,395 INFO L425 ceAbstractionStarter]: For program point L116(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,395 INFO L425 ceAbstractionStarter]: For program point L50(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,395 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-06 21:07:08,395 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-06 21:07:08,395 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-06 21:07:08,395 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,396 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,396 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,396 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,396 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-06 21:07:08,396 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-06 21:07:08,396 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,396 INFO L425 ceAbstractionStarter]: For program point L185(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,396 INFO L425 ceAbstractionStarter]: For program point L119(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,396 INFO L425 ceAbstractionStarter]: For program point L53(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,396 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,396 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,397 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-06 21:07:08,397 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-06 21:07:08,397 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,397 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,397 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-06 21:07:08,397 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-06 21:07:08,397 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-06 21:07:08,397 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,398 INFO L425 ceAbstractionStarter]: For program point L188(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,398 INFO L425 ceAbstractionStarter]: For program point L122(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,398 INFO L425 ceAbstractionStarter]: For program point L56(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,398 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,398 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,398 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,398 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-06 21:07:08,398 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-06 21:07:08,399 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-06 21:07:08,399 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-06 21:07:08,399 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-06 21:07:08,399 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-06 21:07:08,399 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-06 21:07:08,399 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,399 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,399 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-06 21:07:08,399 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-06 21:07:08,400 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-06 21:07:08,400 INFO L425 ceAbstractionStarter]: For program point L191(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,400 INFO L425 ceAbstractionStarter]: For program point L125(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,400 INFO L425 ceAbstractionStarter]: For program point L59(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,400 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,400 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,400 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-06 21:07:08,401 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-06 21:07:08,401 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-06 21:07:08,401 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 111) no Hoare annotation was computed. [2018-11-06 21:07:08,401 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,401 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,401 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,401 INFO L425 ceAbstractionStarter]: For program point L194(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,401 INFO L425 ceAbstractionStarter]: For program point L128(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,401 INFO L425 ceAbstractionStarter]: For program point L62(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,401 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-06 21:07:08,402 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-06 21:07:08,402 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-06 21:07:08,402 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,402 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,402 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,402 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,402 INFO L425 ceAbstractionStarter]: For program point L197(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,402 INFO L425 ceAbstractionStarter]: For program point L131(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,402 INFO L425 ceAbstractionStarter]: For program point L65(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,402 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-11-06 21:07:08,402 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,403 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-06 21:07:08,403 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-06 21:07:08,403 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-06 21:07:08,403 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,403 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,403 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,403 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,403 INFO L425 ceAbstractionStarter]: For program point L200(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,403 INFO L425 ceAbstractionStarter]: For program point L134(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,403 INFO L425 ceAbstractionStarter]: For program point L68(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,403 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,404 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,404 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,404 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,404 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-06 21:07:08,404 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-06 21:07:08,404 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-06 21:07:08,404 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-06 21:07:08,404 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-06 21:07:08,404 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,404 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,404 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,404 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,405 INFO L425 ceAbstractionStarter]: For program point L203(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,405 INFO L425 ceAbstractionStarter]: For program point L137(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,405 INFO L425 ceAbstractionStarter]: For program point L71(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,405 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-06 21:07:08,405 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-06 21:07:08,405 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-06 21:07:08,405 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,405 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,405 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,405 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-06 21:07:08,405 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-06 21:07:08,406 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,406 INFO L425 ceAbstractionStarter]: For program point L140(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,406 INFO L425 ceAbstractionStarter]: For program point L74(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,406 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,406 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,406 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-06 21:07:08,406 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-06 21:07:08,406 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,406 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,406 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-06 21:07:08,406 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-06 21:07:08,407 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,407 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,407 INFO L425 ceAbstractionStarter]: For program point L143(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,407 INFO L425 ceAbstractionStarter]: For program point L77(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,407 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,407 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,407 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-06 21:07:08,407 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-06 21:07:08,407 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-06 21:07:08,407 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-06 21:07:08,407 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,408 INFO L425 ceAbstractionStarter]: For program point L146(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,408 INFO L425 ceAbstractionStarter]: For program point L80(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,408 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,408 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,408 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,408 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,408 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,408 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-06 21:07:08,408 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-06 21:07:08,408 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-06 21:07:08,408 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-06 21:07:08,409 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-06 21:07:08,409 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-06 21:07:08,409 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,409 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,409 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,409 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,409 INFO L425 ceAbstractionStarter]: For program point L149(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,409 INFO L425 ceAbstractionStarter]: For program point L83(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,409 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,409 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-06 21:07:08,409 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-06 21:07:08,409 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-11-06 21:07:08,410 INFO L425 ceAbstractionStarter]: For program point L152(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,410 INFO L425 ceAbstractionStarter]: For program point L86(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,410 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,410 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,410 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,410 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,410 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-06 21:07:08,410 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-06 21:07:08,410 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,410 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,411 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,411 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,411 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,411 INFO L425 ceAbstractionStarter]: For program point L155(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,411 INFO L425 ceAbstractionStarter]: For program point L89(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,411 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-06 21:07:08,411 INFO L425 ceAbstractionStarter]: For program point L23-1(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,411 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,412 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,412 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-06 21:07:08,412 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-06 21:07:08,412 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-06 21:07:08,412 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,412 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-06 21:07:08,412 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,412 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-06 21:07:08,413 INFO L425 ceAbstractionStarter]: For program point L158(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,413 INFO L425 ceAbstractionStarter]: For program point L92(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,413 INFO L425 ceAbstractionStarter]: For program point L26(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,413 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,413 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,413 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,413 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-06 21:07:08,413 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-06 21:07:08,414 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-06 21:07:08,414 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,414 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,414 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,414 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-06 21:07:08,414 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,414 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,414 INFO L425 ceAbstractionStarter]: For program point L161(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,414 INFO L425 ceAbstractionStarter]: For program point L95(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,415 INFO L425 ceAbstractionStarter]: For program point L29(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,415 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,415 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,415 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-06 21:07:08,415 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-06 21:07:08,415 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-06 21:07:08,415 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,416 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-06 21:07:08,416 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-06 21:07:08,416 INFO L425 ceAbstractionStarter]: For program point L164(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,416 INFO L425 ceAbstractionStarter]: For program point L98(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,416 INFO L425 ceAbstractionStarter]: For program point L32(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,416 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,416 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,416 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,416 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-06 21:07:08,417 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-06 21:07:08,417 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-06 21:07:08,417 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,417 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,417 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,417 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)))) [2018-11-06 21:07:08,418 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,418 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-06 21:07:08,418 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-06 21:07:08,418 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,418 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,418 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-06 21:07:08,418 INFO L425 ceAbstractionStarter]: For program point L167(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,418 INFO L425 ceAbstractionStarter]: For program point L101(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,418 INFO L425 ceAbstractionStarter]: For program point L35(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:07:08,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:07:08 BoogieIcfgContainer [2018-11-06 21:07:08,445 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-06 21:07:08,446 INFO L168 Benchmark]: Toolchain (without parser) took 64505.08 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 1.6 GB in the end (delta: -137.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-11-06 21:07:08,447 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-06 21:07:08,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 977.04 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-11-06 21:07:08,448 INFO L168 Benchmark]: Boogie Procedure Inliner took 257.22 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 740.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -835.8 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2018-11-06 21:07:08,449 INFO L168 Benchmark]: Boogie Preprocessor took 142.15 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2018-11-06 21:07:08,450 INFO L168 Benchmark]: RCFGBuilder took 5086.34 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: 184.8 MB). Peak memory consumption was 184.8 MB. Max. memory is 7.1 GB. [2018-11-06 21:07:08,451 INFO L168 Benchmark]: TraceAbstraction took 58037.29 ms. Allocated memory was 2.3 GB in the beginning and 3.0 GB in the end (delta: 749.7 MB). Free memory was 2.0 GB in the beginning and 1.6 GB in the end (delta: 436.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-06 21:07:08,457 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 977.04 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 257.22 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 740.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -835.8 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 142.15 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5086.34 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: 184.8 MB). Peak memory consumption was 184.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 58037.29 ms. Allocated memory was 2.3 GB in the beginning and 3.0 GB in the end (delta: 749.7 MB). Free memory was 2.0 GB in the beginning and 1.6 GB in the end (delta: 436.7 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, 57.9s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 42.9s AutomataDifference, 0.0s DeadEndRemovalTime, 6.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 2138 SDtfs, 8771 SDslu, 1607 SDs, 0 SdLazy, 15982 SolverSat, 4545 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 35.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1144 GetRequests, 1086 SyntacticMatches, 4 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 4.9s 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: 1.2s AutomataMinimizationTime, 9 MinimizatonAttempts, 18921 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 164 NumberOfFragments, 473 HoareAnnotationTreeSize, 3 FomulaSimplifications, 15984 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 11858 FormulaSimplificationTreeSizeReductionInter, 5.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 5.2s InterpolantComputationTime, 3082 NumberOfCodeBlocks, 3082 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 3070 ConstructedInterpolants, 0 QuantifiedInterpolants, 4654055 SizeOfPredicates, 8 NumberOfNonLiveVariables, 1393 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 12 InterpolantComputations, 6 PerfectInterpolantSequences, 1254/2186 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...