java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem11_label47_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0fd1304 [2018-10-23 20:03:52,981 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 20:03:52,983 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 20:03:53,002 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 20:03:53,003 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 20:03:53,004 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 20:03:53,005 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 20:03:53,007 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 20:03:53,010 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 20:03:53,010 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 20:03:53,011 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 20:03:53,012 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 20:03:53,013 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 20:03:53,014 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 20:03:53,016 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 20:03:53,021 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 20:03:53,021 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 20:03:53,027 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 20:03:53,033 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 20:03:53,035 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 20:03:53,038 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 20:03:53,040 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 20:03:53,043 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-23 20:03:53,044 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-23 20:03:53,044 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-23 20:03:53,045 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-23 20:03:53,047 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-23 20:03:53,047 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-23 20:03:53,048 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-23 20:03:53,051 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-23 20:03:53,051 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-23 20:03:53,052 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-23 20:03:53,054 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-23 20:03:53,081 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 20:03:53,082 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 20:03:53,083 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 20:03:53,083 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 20:03:53,083 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 20:03:53,084 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 20:03:53,084 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 20:03:53,084 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 20:03:53,084 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 20:03:53,084 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 20:03:53,085 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 20:03:53,085 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 20:03:53,085 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 20:03:53,085 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 20:03:53,085 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 20:03:53,086 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 20:03:53,086 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 20:03:53,086 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 20:03:53,086 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 20:03:53,086 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 20:03:53,087 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 20:03:53,087 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 20:03:53,087 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 20:03:53,087 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 20:03:53,087 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 20:03:53,088 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 20:03:53,088 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 20:03:53,088 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 20:03:53,132 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 20:03:53,145 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 20:03:53,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 20:03:53,150 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 20:03:53,151 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 20:03:53,153 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label47_true-unreach-call.c [2018-10-23 20:03:53,223 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/4e3bcd07d/d34088c324e54f8982874c7b25408718/FLAG35997cf97 [2018-10-23 20:03:53,913 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 20:03:53,914 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label47_true-unreach-call.c [2018-10-23 20:03:53,933 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/4e3bcd07d/d34088c324e54f8982874c7b25408718/FLAG35997cf97 [2018-10-23 20:03:53,955 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/4e3bcd07d/d34088c324e54f8982874c7b25408718 [2018-10-23 20:03:53,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 20:03:53,971 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-23 20:03:53,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 20:03:53,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 20:03:53,977 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 20:03:53,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:03:53" (1/1) ... [2018-10-23 20:03:53,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4389c80e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:03:53, skipping insertion in model container [2018-10-23 20:03:53,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:03:53" (1/1) ... [2018-10-23 20:03:53,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 20:03:54,081 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 20:03:54,818 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:03:54,825 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 20:03:55,017 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:03:55,044 INFO L193 MainTranslator]: Completed translation [2018-10-23 20:03:55,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:03:55 WrapperNode [2018-10-23 20:03:55,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 20:03:55,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-23 20:03:55,046 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-23 20:03:55,046 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-23 20:03:55,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:03:55" (1/1) ... [2018-10-23 20:03:55,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:03:55" (1/1) ... [2018-10-23 20:03:55,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-23 20:03:55,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 20:03:55,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 20:03:55,338 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 20:03:55,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:03:55" (1/1) ... [2018-10-23 20:03:55,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:03:55" (1/1) ... [2018-10-23 20:03:55,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:03:55" (1/1) ... [2018-10-23 20:03:55,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:03:55" (1/1) ... [2018-10-23 20:03:55,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:03:55" (1/1) ... [2018-10-23 20:03:55,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:03:55" (1/1) ... [2018-10-23 20:03:55,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:03:55" (1/1) ... [2018-10-23 20:03:55,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 20:03:55,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-23 20:03:55,483 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-23 20:03:55,483 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-23 20:03:55,484 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:03:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 20:03:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-23 20:03:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-23 20:03:55,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-23 20:04:00,300 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-23 20:04:00,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:04:00 BoogieIcfgContainer [2018-10-23 20:04:00,301 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-23 20:04:00,302 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-23 20:04:00,303 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-23 20:04:00,306 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-23 20:04:00,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 08:03:53" (1/3) ... [2018-10-23 20:04:00,308 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9ba7f45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:04:00, skipping insertion in model container [2018-10-23 20:04:00,308 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:03:55" (2/3) ... [2018-10-23 20:04:00,309 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9ba7f45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:04:00, skipping insertion in model container [2018-10-23 20:04:00,309 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:04:00" (3/3) ... [2018-10-23 20:04:00,311 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label47_true-unreach-call.c [2018-10-23 20:04:00,321 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-23 20:04:00,330 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-23 20:04:00,349 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-23 20:04:00,386 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-23 20:04:00,386 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-23 20:04:00,387 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-23 20:04:00,387 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-23 20:04:00,387 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-23 20:04:00,387 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-23 20:04:00,387 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-23 20:04:00,387 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-23 20:04:00,387 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-23 20:04:00,414 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states. [2018-10-23 20:04:00,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-23 20:04:00,422 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:04:00,424 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:04:00,426 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:04:00,431 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:04:00,432 INFO L82 PathProgramCache]: Analyzing trace with hash -1502078046, now seen corresponding path program 1 times [2018-10-23 20:04:00,434 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:04:00,434 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:04:00,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:04:00,496 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:04:00,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:04:00,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:04:00,931 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 6 DAG size of output: 3 [2018-10-23 20:04:00,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:04:00,944 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:04:00,945 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:04:00,950 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:04:00,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:04:00,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:04:00,969 INFO L87 Difference]: Start difference. First operand 284 states. Second operand 4 states. [2018-10-23 20:04:04,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:04:04,965 INFO L93 Difference]: Finished difference Result 972 states and 1744 transitions. [2018-10-23 20:04:04,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:04:04,967 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2018-10-23 20:04:04,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:04:04,992 INFO L225 Difference]: With dead ends: 972 [2018-10-23 20:04:04,993 INFO L226 Difference]: Without dead ends: 681 [2018-10-23 20:04:04,998 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:04:05,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 681 states. [2018-10-23 20:04:05,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 681 to 469. [2018-10-23 20:04:05,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 469 states. [2018-10-23 20:04:05,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 469 states and 728 transitions. [2018-10-23 20:04:05,091 INFO L78 Accepts]: Start accepts. Automaton has 469 states and 728 transitions. Word has length 36 [2018-10-23 20:04:05,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:04:05,093 INFO L481 AbstractCegarLoop]: Abstraction has 469 states and 728 transitions. [2018-10-23 20:04:05,093 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:04:05,093 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 728 transitions. [2018-10-23 20:04:05,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-23 20:04:05,098 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:04:05,100 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:04:05,101 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:04:05,101 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:04:05,101 INFO L82 PathProgramCache]: Analyzing trace with hash 1813065979, now seen corresponding path program 1 times [2018-10-23 20:04:05,101 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:04:05,101 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:04:05,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:04:05,103 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:04:05,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:04:05,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:04:05,349 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:04:05,350 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:04:05,350 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:04:05,352 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:04:05,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:04:05,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:04:05,353 INFO L87 Difference]: Start difference. First operand 469 states and 728 transitions. Second operand 4 states. [2018-10-23 20:04:09,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:04:09,005 INFO L93 Difference]: Finished difference Result 1695 states and 2717 transitions. [2018-10-23 20:04:09,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:04:09,006 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 105 [2018-10-23 20:04:09,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:04:09,018 INFO L225 Difference]: With dead ends: 1695 [2018-10-23 20:04:09,018 INFO L226 Difference]: Without dead ends: 1228 [2018-10-23 20:04:09,022 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:04:09,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1228 states. [2018-10-23 20:04:09,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1228 to 1214. [2018-10-23 20:04:09,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1214 states. [2018-10-23 20:04:09,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1214 states and 1784 transitions. [2018-10-23 20:04:09,075 INFO L78 Accepts]: Start accepts. Automaton has 1214 states and 1784 transitions. Word has length 105 [2018-10-23 20:04:09,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:04:09,077 INFO L481 AbstractCegarLoop]: Abstraction has 1214 states and 1784 transitions. [2018-10-23 20:04:09,077 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:04:09,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1784 transitions. [2018-10-23 20:04:09,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-23 20:04:09,084 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:04:09,084 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:04:09,084 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:04:09,085 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:04:09,085 INFO L82 PathProgramCache]: Analyzing trace with hash 1014494007, now seen corresponding path program 1 times [2018-10-23 20:04:09,085 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:04:09,085 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:04:09,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:04:09,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:04:09,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:04:09,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:04:09,411 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:04:09,411 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:04:09,411 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:04:09,412 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:04:09,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:04:09,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:04:09,413 INFO L87 Difference]: Start difference. First operand 1214 states and 1784 transitions. Second operand 4 states. [2018-10-23 20:04:14,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:04:14,033 INFO L93 Difference]: Finished difference Result 4657 states and 6912 transitions. [2018-10-23 20:04:14,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:04:14,033 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108 [2018-10-23 20:04:14,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:04:14,051 INFO L225 Difference]: With dead ends: 4657 [2018-10-23 20:04:14,052 INFO L226 Difference]: Without dead ends: 3445 [2018-10-23 20:04:14,055 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:04:14,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3445 states. [2018-10-23 20:04:14,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3445 to 3445. [2018-10-23 20:04:14,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3445 states. [2018-10-23 20:04:14,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 3445 states and 4375 transitions. [2018-10-23 20:04:14,123 INFO L78 Accepts]: Start accepts. Automaton has 3445 states and 4375 transitions. Word has length 108 [2018-10-23 20:04:14,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:04:14,124 INFO L481 AbstractCegarLoop]: Abstraction has 3445 states and 4375 transitions. [2018-10-23 20:04:14,124 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:04:14,124 INFO L276 IsEmpty]: Start isEmpty. Operand 3445 states and 4375 transitions. [2018-10-23 20:04:14,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-23 20:04:14,127 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:04:14,127 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:04:14,128 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:04:14,128 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:04:14,128 INFO L82 PathProgramCache]: Analyzing trace with hash 1179305047, now seen corresponding path program 1 times [2018-10-23 20:04:14,128 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:04:14,129 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:04:14,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:04:14,130 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:04:14,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:04:14,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:04:14,443 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:04:14,443 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:04:14,444 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:04:14,444 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:04:14,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:04:14,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:04:14,445 INFO L87 Difference]: Start difference. First operand 3445 states and 4375 transitions. Second operand 4 states. [2018-10-23 20:04:20,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:04:20,124 INFO L93 Difference]: Finished difference Result 8946 states and 11898 transitions. [2018-10-23 20:04:20,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:04:20,125 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 164 [2018-10-23 20:04:20,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:04:20,152 INFO L225 Difference]: With dead ends: 8946 [2018-10-23 20:04:20,152 INFO L226 Difference]: Without dead ends: 5688 [2018-10-23 20:04:20,158 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:04:20,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5688 states. [2018-10-23 20:04:20,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5688 to 4553. [2018-10-23 20:04:20,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4553 states. [2018-10-23 20:04:20,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4553 states to 4553 states and 5726 transitions. [2018-10-23 20:04:20,329 INFO L78 Accepts]: Start accepts. Automaton has 4553 states and 5726 transitions. Word has length 164 [2018-10-23 20:04:20,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:04:20,329 INFO L481 AbstractCegarLoop]: Abstraction has 4553 states and 5726 transitions. [2018-10-23 20:04:20,329 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:04:20,330 INFO L276 IsEmpty]: Start isEmpty. Operand 4553 states and 5726 transitions. [2018-10-23 20:04:20,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-23 20:04:20,335 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:04:20,335 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:04:20,336 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:04:20,336 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:04:20,337 INFO L82 PathProgramCache]: Analyzing trace with hash -448848967, now seen corresponding path program 1 times [2018-10-23 20:04:20,337 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:04:20,337 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:04:20,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:04:20,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:04:20,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:04:20,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:04:20,697 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-10-23 20:04:20,808 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-10-23 20:04:20,808 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:04:20,808 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:04:20,809 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:04:20,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:04:20,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:04:20,810 INFO L87 Difference]: Start difference. First operand 4553 states and 5726 transitions. Second operand 4 states. [2018-10-23 20:04:23,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:04:23,631 INFO L93 Difference]: Finished difference Result 11896 states and 15153 transitions. [2018-10-23 20:04:23,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:04:23,632 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 219 [2018-10-23 20:04:23,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:04:23,661 INFO L225 Difference]: With dead ends: 11896 [2018-10-23 20:04:23,661 INFO L226 Difference]: Without dead ends: 7530 [2018-10-23 20:04:23,668 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:04:23,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7530 states. [2018-10-23 20:04:23,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7530 to 6958. [2018-10-23 20:04:23,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6958 states. [2018-10-23 20:04:23,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6958 states to 6958 states and 8639 transitions. [2018-10-23 20:04:23,797 INFO L78 Accepts]: Start accepts. Automaton has 6958 states and 8639 transitions. Word has length 219 [2018-10-23 20:04:23,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:04:23,798 INFO L481 AbstractCegarLoop]: Abstraction has 6958 states and 8639 transitions. [2018-10-23 20:04:23,798 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:04:23,798 INFO L276 IsEmpty]: Start isEmpty. Operand 6958 states and 8639 transitions. [2018-10-23 20:04:23,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-23 20:04:23,810 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:04:23,810 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:04:23,810 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:04:23,811 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:04:23,812 INFO L82 PathProgramCache]: Analyzing trace with hash 761912752, now seen corresponding path program 1 times [2018-10-23 20:04:23,812 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:04:23,812 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:04:23,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:04:23,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:04:23,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:04:23,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:04:24,104 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-10-23 20:04:24,104 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:04:24,104 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:04:24,106 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 20:04:24,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 20:04:24,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:04:24,106 INFO L87 Difference]: Start difference. First operand 6958 states and 8639 transitions. Second operand 3 states. [2018-10-23 20:04:25,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:04:25,698 INFO L93 Difference]: Finished difference Result 16502 states and 20837 transitions. [2018-10-23 20:04:25,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 20:04:25,702 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 304 [2018-10-23 20:04:25,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:04:25,747 INFO L225 Difference]: With dead ends: 16502 [2018-10-23 20:04:25,747 INFO L226 Difference]: Without dead ends: 9731 [2018-10-23 20:04:25,757 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:04:25,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9731 states. [2018-10-23 20:04:25,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9731 to 9546. [2018-10-23 20:04:25,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9546 states. [2018-10-23 20:04:25,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9546 states to 9546 states and 11581 transitions. [2018-10-23 20:04:25,905 INFO L78 Accepts]: Start accepts. Automaton has 9546 states and 11581 transitions. Word has length 304 [2018-10-23 20:04:25,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:04:25,906 INFO L481 AbstractCegarLoop]: Abstraction has 9546 states and 11581 transitions. [2018-10-23 20:04:25,906 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 20:04:25,906 INFO L276 IsEmpty]: Start isEmpty. Operand 9546 states and 11581 transitions. [2018-10-23 20:04:25,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-23 20:04:25,921 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:04:25,922 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:04:25,922 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:04:25,922 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:04:25,922 INFO L82 PathProgramCache]: Analyzing trace with hash -1312773993, now seen corresponding path program 1 times [2018-10-23 20:04:25,922 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:04:25,922 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:04:25,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:04:25,923 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:04:25,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:04:25,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:04:26,376 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-23 20:04:26,996 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 67 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:04:26,996 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:04:26,996 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-23 20:04:27,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:04:27,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:04:27,134 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:04:28,061 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 136 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:04:28,099 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-23 20:04:28,099 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4] total 9 [2018-10-23 20:04:28,100 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-23 20:04:28,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-23 20:04:28,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2018-10-23 20:04:28,102 INFO L87 Difference]: Start difference. First operand 9546 states and 11581 transitions. Second operand 10 states. [2018-10-23 20:04:28,610 WARN L179 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 24 [2018-10-23 20:04:28,986 WARN L179 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 19 [2018-10-23 20:04:32,552 WARN L179 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 23 [2018-10-23 20:04:33,053 WARN L179 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 15 [2018-10-23 20:04:35,407 WARN L179 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 20 [2018-10-23 20:04:37,623 WARN L179 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 17 [2018-10-23 20:04:37,968 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 24 [2018-10-23 20:04:38,652 WARN L179 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 19 [2018-10-23 20:04:46,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:04:46,527 INFO L93 Difference]: Finished difference Result 34056 states and 41442 transitions. [2018-10-23 20:04:46,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-10-23 20:04:46,527 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 312 [2018-10-23 20:04:46,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:04:46,580 INFO L225 Difference]: With dead ends: 34056 [2018-10-23 20:04:46,581 INFO L226 Difference]: Without dead ends: 24697 [2018-10-23 20:04:46,593 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 329 GetRequests, 309 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=139, Invalid=281, Unknown=0, NotChecked=0, Total=420 [2018-10-23 20:04:46,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24697 states. [2018-10-23 20:04:46,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24697 to 14962. [2018-10-23 20:04:46,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14962 states. [2018-10-23 20:04:46,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14962 states to 14962 states and 17806 transitions. [2018-10-23 20:04:46,949 INFO L78 Accepts]: Start accepts. Automaton has 14962 states and 17806 transitions. Word has length 312 [2018-10-23 20:04:46,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:04:46,949 INFO L481 AbstractCegarLoop]: Abstraction has 14962 states and 17806 transitions. [2018-10-23 20:04:46,949 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-23 20:04:46,950 INFO L276 IsEmpty]: Start isEmpty. Operand 14962 states and 17806 transitions. [2018-10-23 20:04:46,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-10-23 20:04:46,973 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:04:46,973 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:04:46,973 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:04:46,974 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:04:46,974 INFO L82 PathProgramCache]: Analyzing trace with hash 1878162845, now seen corresponding path program 1 times [2018-10-23 20:04:46,974 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:04:46,974 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:04:46,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:04:46,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:04:46,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:04:47,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:04:47,728 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 34 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:04:47,728 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:04:47,728 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-23 20:04:47,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:04:47,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:04:47,857 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:04:49,010 WARN L854 $PredicateComparison]: unable to prove that (or (exists ((v_prenex_2 Int)) (let ((.cse0 (+ v_prenex_2 69157))) (and (<= 0 .cse0) (<= 130 v_prenex_2) (<= c_~a29~0 (+ (mod .cse0 299861) 300138))))) (exists ((v_~a29~0_500 Int)) (let ((.cse1 (mod (+ v_~a29~0_500 69157) 299861))) (and (<= 130 v_~a29~0_500) (<= c_~a29~0 (+ .cse1 300138)) (= 0 .cse1)))) (exists ((v_prenex_1 Int)) (let ((.cse3 (+ v_prenex_1 69157))) (let ((.cse2 (mod .cse3 299861))) (and (<= c_~a29~0 (+ .cse2 277)) (< .cse3 0) (not (= 0 .cse2)) (<= 130 v_prenex_1)))))) is different from true [2018-10-23 20:04:50,566 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 177 not checked. [2018-10-23 20:04:50,588 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-23 20:04:50,588 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 6 [2018-10-23 20:04:50,589 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-23 20:04:50,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-23 20:04:50,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=19, Unknown=1, NotChecked=8, Total=42 [2018-10-23 20:04:50,590 INFO L87 Difference]: Start difference. First operand 14962 states and 17806 transitions. Second operand 7 states. [2018-10-23 20:04:55,020 WARN L179 SmtUtils]: Spent 3.10 s on a formula simplification. DAG size of input: 41 DAG size of output: 17 [2018-10-23 20:04:58,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:04:58,979 INFO L93 Difference]: Finished difference Result 38456 states and 45229 transitions. [2018-10-23 20:04:58,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-23 20:04:58,979 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 343 [2018-10-23 20:04:58,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:04:59,029 INFO L225 Difference]: With dead ends: 38456 [2018-10-23 20:04:59,030 INFO L226 Difference]: Without dead ends: 23681 [2018-10-23 20:04:59,046 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 350 GetRequests, 341 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=30, Invalid=44, Unknown=2, NotChecked=14, Total=90 [2018-10-23 20:04:59,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23681 states. [2018-10-23 20:04:59,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23681 to 16450. [2018-10-23 20:04:59,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16450 states. [2018-10-23 20:04:59,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16450 states to 16450 states and 19355 transitions. [2018-10-23 20:04:59,504 INFO L78 Accepts]: Start accepts. Automaton has 16450 states and 19355 transitions. Word has length 343 [2018-10-23 20:04:59,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:04:59,505 INFO L481 AbstractCegarLoop]: Abstraction has 16450 states and 19355 transitions. [2018-10-23 20:04:59,505 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-23 20:04:59,505 INFO L276 IsEmpty]: Start isEmpty. Operand 16450 states and 19355 transitions. [2018-10-23 20:04:59,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-10-23 20:04:59,536 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:04:59,536 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:04:59,536 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:04:59,537 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:04:59,537 INFO L82 PathProgramCache]: Analyzing trace with hash -1875946793, now seen corresponding path program 1 times [2018-10-23 20:04:59,537 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:04:59,537 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:04:59,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:04:59,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:04:59,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:04:59,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:05:00,289 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 284 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:05:00,290 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:05:00,290 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2018-10-23 20:05:00,306 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-23 20:05:00,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:05:00,421 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:05:00,983 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 139 proven. 285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:05:01,017 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-23 20:05:01,018 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 8 [2018-10-23 20:05:01,019 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-23 20:05:01,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-23 20:05:01,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-10-23 20:05:01,020 INFO L87 Difference]: Start difference. First operand 16450 states and 19355 transitions. Second operand 8 states. [2018-10-23 20:05:01,225 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-23 20:05:08,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:05:08,364 INFO L93 Difference]: Finished difference Result 34020 states and 39915 transitions. [2018-10-23 20:05:08,364 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-10-23 20:05:08,364 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 418 [2018-10-23 20:05:08,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:05:08,365 INFO L225 Difference]: With dead ends: 34020 [2018-10-23 20:05:08,365 INFO L226 Difference]: Without dead ends: 0 [2018-10-23 20:05:08,389 INFO L605 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 [2018-10-23 20:05:08,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-23 20:05:08,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-23 20:05:08,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-23 20:05:08,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-23 20:05:08,390 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 418 [2018-10-23 20:05:08,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:05:08,391 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-23 20:05:08,391 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-23 20:05:08,391 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-23 20:05:08,391 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-23 20:05:08,396 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-23 20:05:08,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:08,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:08,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:08,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:08,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:08,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:08,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:08,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:08,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:08,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:08,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:08,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:08,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:08,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:08,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:08,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:08,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:08,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:08,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:08,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:08,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:08,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:08,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:08,988 WARN L179 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 263 [2018-10-23 20:05:09,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:09,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:09,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:09,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:09,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:09,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:09,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:09,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:09,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:09,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:09,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:09,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:09,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:09,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:09,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:09,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:09,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:09,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:09,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:09,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:09,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:09,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:09,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:05:09,522 WARN L179 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 263 [2018-10-23 20:05:11,836 WARN L179 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 233 DAG size of output: 70 [2018-10-23 20:05:13,600 WARN L179 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 233 DAG size of output: 70 [2018-10-23 20:05:13,603 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-10-23 20:05:13,603 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-10-23 20:05:13,603 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-10-23 20:05:13,603 INFO L428 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2018-10-23 20:05:13,603 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,603 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,603 INFO L425 ceAbstractionStarter]: For program point L170(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,603 INFO L425 ceAbstractionStarter]: For program point L104(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,603 INFO L425 ceAbstractionStarter]: For program point L38(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,604 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,604 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,604 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-10-23 20:05:13,604 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-10-23 20:05:13,604 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-10-23 20:05:13,604 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,604 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,604 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,604 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,604 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,604 INFO L425 ceAbstractionStarter]: For program point L173(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,604 INFO L425 ceAbstractionStarter]: For program point L107(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,605 INFO L425 ceAbstractionStarter]: For program point L41(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,605 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,605 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-10-23 20:05:13,605 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-10-23 20:05:13,605 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-10-23 20:05:13,605 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,605 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-10-23 20:05:13,606 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse15 (= ~a25~0 12))) (let ((.cse0 (<= ~a29~0 599999)) (.cse5 (not (= ~a4~0 1))) (.cse6 (< 245 ~a29~0)) (.cse14 (<= (+ ~a29~0 22) 0)) (.cse7 (= ~a8~0 15)) (.cse9 (< 306 ~a23~0)) (.cse8 (= ~a3~0 1)) (.cse12 (< 138 ~a23~0)) (.cse4 (<= ~a29~0 599998)) (.cse11 (<= ~a25~0 12)) (.cse10 (not .cse15)) (.cse3 (= 1 ~a4~0)) (.cse16 (<= 130 ~a29~0)) (.cse1 (= 1 ~a3~0)) (.cse2 (= 15 ~a8~0)) (.cse13 (<= ~a29~0 140))) (or (and .cse0 (= ~a25~0 9) .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6) (and .cse0 (or (and .cse7 .cse6 .cse8 (<= 312 ~a23~0)) (and .cse7 .cse9 .cse10 .cse8)) .cse11 .cse3) (and .cse4 .cse10 .cse3 .cse12) (or (and .cse13 (not (= ~a25~0 13)) .cse5) (and .cse5 .cse14)) (and .cse1 .cse14 .cse11 .cse2) (and .cse15 .cse5 .cse4) (and .cse15 .cse4 .cse6) (and .cse15 .cse14) (and .cse4 (and .cse7 .cse9 .cse8) .cse3 .cse16) (and .cse1 .cse4 .cse2 .cse10 .cse3 .cse16) (and .cse1 (<= (+ ~a29~0 21) 0) .cse2 .cse3 .cse12) (and .cse4 .cse11 .cse10 .cse3 .cse16) (and .cse1 .cse2 (= ~a25~0 10) .cse13)))) [2018-10-23 20:05:13,606 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,606 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,606 INFO L425 ceAbstractionStarter]: For program point L176(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,606 INFO L425 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,606 INFO L425 ceAbstractionStarter]: For program point L44(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,606 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,606 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,606 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,607 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-10-23 20:05:13,607 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-10-23 20:05:13,607 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-10-23 20:05:13,607 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-10-23 20:05:13,607 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-10-23 20:05:13,607 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-10-23 20:05:13,607 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-10-23 20:05:13,607 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,607 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,608 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,608 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,608 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,608 INFO L425 ceAbstractionStarter]: For program point L179(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,608 INFO L425 ceAbstractionStarter]: For program point L113(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,608 INFO L425 ceAbstractionStarter]: For program point L47(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,608 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,608 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,608 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-10-23 20:05:13,608 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-10-23 20:05:13,609 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-10-23 20:05:13,609 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-10-23 20:05:13,609 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,609 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,609 INFO L425 ceAbstractionStarter]: For program point L182(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,609 INFO L425 ceAbstractionStarter]: For program point L116(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,609 INFO L425 ceAbstractionStarter]: For program point L50(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,609 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-10-23 20:05:13,609 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-10-23 20:05:13,609 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-10-23 20:05:13,610 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,610 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,610 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,610 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,610 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-10-23 20:05:13,610 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-10-23 20:05:13,610 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,610 INFO L425 ceAbstractionStarter]: For program point L185(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,610 INFO L425 ceAbstractionStarter]: For program point L119(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,610 INFO L425 ceAbstractionStarter]: For program point L53(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,611 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,611 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,611 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-10-23 20:05:13,611 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-10-23 20:05:13,611 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,611 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,611 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-10-23 20:05:13,611 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-10-23 20:05:13,612 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-10-23 20:05:13,612 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,612 INFO L425 ceAbstractionStarter]: For program point L188(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,612 INFO L425 ceAbstractionStarter]: For program point L122(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,612 INFO L425 ceAbstractionStarter]: For program point L56(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,612 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,612 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,612 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,612 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-10-23 20:05:13,612 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-10-23 20:05:13,613 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-10-23 20:05:13,613 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-10-23 20:05:13,613 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-10-23 20:05:13,613 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-10-23 20:05:13,613 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-10-23 20:05:13,613 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,613 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,613 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-23 20:05:13,613 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-10-23 20:05:13,614 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-10-23 20:05:13,614 INFO L425 ceAbstractionStarter]: For program point L191(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,614 INFO L425 ceAbstractionStarter]: For program point L125(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,614 INFO L425 ceAbstractionStarter]: For program point L59(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,614 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,614 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,614 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-10-23 20:05:13,614 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-10-23 20:05:13,614 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-10-23 20:05:13,614 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,615 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,615 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,615 INFO L425 ceAbstractionStarter]: For program point L194(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,615 INFO L425 ceAbstractionStarter]: For program point L128(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,615 INFO L425 ceAbstractionStarter]: For program point L62(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,615 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 111) no Hoare annotation was computed. [2018-10-23 20:05:13,615 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-10-23 20:05:13,615 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-10-23 20:05:13,616 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-10-23 20:05:13,616 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,616 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,616 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,616 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,616 INFO L425 ceAbstractionStarter]: For program point L197(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,616 INFO L425 ceAbstractionStarter]: For program point L131(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,616 INFO L425 ceAbstractionStarter]: For program point L65(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,616 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-23 20:05:13,616 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,617 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-10-23 20:05:13,617 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-10-23 20:05:13,617 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-10-23 20:05:13,617 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,617 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,617 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,617 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,617 INFO L425 ceAbstractionStarter]: For program point L200(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,617 INFO L425 ceAbstractionStarter]: For program point L134(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,617 INFO L425 ceAbstractionStarter]: For program point L68(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,618 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,618 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,618 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,618 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,618 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-10-23 20:05:13,618 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-10-23 20:05:13,618 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-10-23 20:05:13,618 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-10-23 20:05:13,618 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-10-23 20:05:13,618 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,618 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,619 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,619 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,619 INFO L425 ceAbstractionStarter]: For program point L203(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,619 INFO L425 ceAbstractionStarter]: For program point L137(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,619 INFO L425 ceAbstractionStarter]: For program point L71(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,619 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-10-23 20:05:13,619 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-10-23 20:05:13,619 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-10-23 20:05:13,620 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,620 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,620 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,620 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-10-23 20:05:13,620 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-10-23 20:05:13,620 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,620 INFO L425 ceAbstractionStarter]: For program point L140(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,620 INFO L425 ceAbstractionStarter]: For program point L74(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,620 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,620 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,621 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-10-23 20:05:13,621 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-10-23 20:05:13,621 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,621 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,621 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-10-23 20:05:13,621 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-10-23 20:05:13,621 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,621 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,621 INFO L425 ceAbstractionStarter]: For program point L143(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,621 INFO L425 ceAbstractionStarter]: For program point L77(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,622 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,622 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,622 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-10-23 20:05:13,622 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-10-23 20:05:13,622 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-10-23 20:05:13,622 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-10-23 20:05:13,622 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,622 INFO L425 ceAbstractionStarter]: For program point L146(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,622 INFO L425 ceAbstractionStarter]: For program point L80(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,622 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,622 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,622 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,622 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,622 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,623 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-10-23 20:05:13,623 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-10-23 20:05:13,623 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-10-23 20:05:13,623 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-10-23 20:05:13,623 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-10-23 20:05:13,623 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-10-23 20:05:13,623 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,623 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,623 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,623 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,623 INFO L425 ceAbstractionStarter]: For program point L149(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,623 INFO L425 ceAbstractionStarter]: For program point L83(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,623 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,623 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-10-23 20:05:13,623 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-10-23 20:05:13,624 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-23 20:05:13,624 INFO L425 ceAbstractionStarter]: For program point L152(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,624 INFO L425 ceAbstractionStarter]: For program point L86(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,624 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,624 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,624 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,624 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,624 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-10-23 20:05:13,624 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-10-23 20:05:13,624 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,624 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,624 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,624 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,624 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,625 INFO L425 ceAbstractionStarter]: For program point L155(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,625 INFO L425 ceAbstractionStarter]: For program point L89(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,625 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-10-23 20:05:13,625 INFO L425 ceAbstractionStarter]: For program point L23-1(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,625 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,625 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,625 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-10-23 20:05:13,625 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-10-23 20:05:13,625 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-10-23 20:05:13,625 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,625 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-10-23 20:05:13,625 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,625 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-10-23 20:05:13,625 INFO L425 ceAbstractionStarter]: For program point L158(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,625 INFO L425 ceAbstractionStarter]: For program point L92(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,626 INFO L425 ceAbstractionStarter]: For program point L26(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,626 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,626 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,626 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,626 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-10-23 20:05:13,626 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-10-23 20:05:13,626 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-10-23 20:05:13,626 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,626 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,626 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,626 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-23 20:05:13,626 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,626 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,627 INFO L425 ceAbstractionStarter]: For program point L161(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,627 INFO L425 ceAbstractionStarter]: For program point L95(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,627 INFO L425 ceAbstractionStarter]: For program point L29(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,627 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,627 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,627 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-10-23 20:05:13,627 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-10-23 20:05:13,627 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-10-23 20:05:13,627 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,628 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-10-23 20:05:13,628 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-10-23 20:05:13,628 INFO L425 ceAbstractionStarter]: For program point L164(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,628 INFO L425 ceAbstractionStarter]: For program point L98(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,628 INFO L425 ceAbstractionStarter]: For program point L32(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,628 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,628 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,628 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,628 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-10-23 20:05:13,629 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-10-23 20:05:13,629 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-10-23 20:05:13,629 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,629 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,629 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,629 INFO L421 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse15 (= ~a25~0 12))) (let ((.cse0 (<= ~a29~0 599999)) (.cse5 (not (= ~a4~0 1))) (.cse6 (< 245 ~a29~0)) (.cse14 (<= (+ ~a29~0 22) 0)) (.cse7 (= ~a8~0 15)) (.cse9 (< 306 ~a23~0)) (.cse8 (= ~a3~0 1)) (.cse12 (< 138 ~a23~0)) (.cse4 (<= ~a29~0 599998)) (.cse11 (<= ~a25~0 12)) (.cse10 (not .cse15)) (.cse3 (= 1 ~a4~0)) (.cse16 (<= 130 ~a29~0)) (.cse1 (= 1 ~a3~0)) (.cse2 (= 15 ~a8~0)) (.cse13 (<= ~a29~0 140))) (or (and .cse0 (= ~a25~0 9) .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6) (and .cse0 (or (and .cse7 .cse6 .cse8 (<= 312 ~a23~0)) (and .cse7 .cse9 .cse10 .cse8)) .cse11 .cse3) (and .cse4 .cse10 .cse3 .cse12) (or (and .cse13 (not (= ~a25~0 13)) .cse5) (and .cse5 .cse14)) (and .cse1 .cse14 .cse11 .cse2) (and .cse15 .cse5 .cse4) (and .cse15 .cse4 .cse6) (and .cse15 .cse14) (and .cse4 (and .cse7 .cse9 .cse8) .cse3 .cse16) (and .cse1 .cse4 .cse2 .cse10 .cse3 .cse16) (and .cse1 (<= (+ ~a29~0 21) 0) .cse2 .cse3 .cse12) (and .cse4 .cse11 .cse10 .cse3 .cse16) (and .cse1 .cse2 (= ~a25~0 10) .cse13)))) [2018-10-23 20:05:13,629 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,630 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-10-23 20:05:13,630 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-10-23 20:05:13,630 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,630 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,630 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-10-23 20:05:13,630 INFO L425 ceAbstractionStarter]: For program point L167(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,630 INFO L425 ceAbstractionStarter]: For program point L101(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,630 INFO L425 ceAbstractionStarter]: For program point L35(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:05:13,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 08:05:13 BoogieIcfgContainer [2018-10-23 20:05:13,655 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-23 20:05:13,656 INFO L168 Benchmark]: Toolchain (without parser) took 79686.04 ms. Allocated memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: 1.5 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -773.6 MB). Peak memory consumption was 721.7 MB. Max. memory is 7.1 GB. [2018-10-23 20:05:13,657 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-23 20:05:13,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1073.20 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: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2018-10-23 20:05:13,659 INFO L168 Benchmark]: Boogie Procedure Inliner took 291.55 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 751.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -836.0 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2018-10-23 20:05:13,660 INFO L168 Benchmark]: Boogie Preprocessor took 144.18 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-23 20:05:13,661 INFO L168 Benchmark]: RCFGBuilder took 4818.84 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: 196.9 MB). Peak memory consumption was 196.9 MB. Max. memory is 7.1 GB. [2018-10-23 20:05:13,661 INFO L168 Benchmark]: TraceAbstraction took 73352.99 ms. Allocated memory was 2.3 GB in the beginning and 3.0 GB in the end (delta: 743.4 MB). Free memory was 2.0 GB in the beginning and 2.2 GB in the end (delta: -187.3 MB). Peak memory consumption was 556.2 MB. Max. memory is 7.1 GB. [2018-10-23 20:05:13,669 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1073.20 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: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 291.55 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 751.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -836.0 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 144.18 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 4818.84 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: 196.9 MB). Peak memory consumption was 196.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 73352.99 ms. Allocated memory was 2.3 GB in the beginning and 3.0 GB in the end (delta: 743.4 MB). Free memory was 2.0 GB in the beginning and 2.2 GB in the end (delta: -187.3 MB). Peak memory consumption was 556.2 MB. 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, 73.2s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 56.9s AutomataDifference, 0.0s DeadEndRemovalTime, 5.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 2139 SDtfs, 8777 SDslu, 1611 SDs, 0 SdLazy, 16154 SolverSat, 4554 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 42.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1145 GetRequests, 1085 SyntacticMatches, 4 SemanticMatches, 56 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 11.7s 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: 1.4s AutomataMinimizationTime, 9 MinimizatonAttempts, 19084 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 164 NumberOfFragments, 473 HoareAnnotationTreeSize, 3 FomulaSimplifications, 16354 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 12008 FormulaSimplificationTreeSizeReductionInter, 4.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 7.5s InterpolantComputationTime, 3082 NumberOfCodeBlocks, 3082 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 3070 ConstructedInterpolants, 163 QuantifiedInterpolants, 8277545 SizeOfPredicates, 8 NumberOfNonLiveVariables, 1393 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 12 InterpolantComputations, 6 PerfectInterpolantSequences, 1220/2186 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...