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_label01_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0fd1304 [2018-10-23 19:59:27,941 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 19:59:27,946 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 19:59:27,965 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 19:59:27,965 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 19:59:27,966 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 19:59:27,968 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 19:59:27,970 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 19:59:27,971 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 19:59:27,972 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 19:59:27,973 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 19:59:27,973 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 19:59:27,974 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 19:59:27,975 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 19:59:27,976 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 19:59:27,977 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 19:59:27,978 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 19:59:27,980 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 19:59:27,982 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 19:59:27,984 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 19:59:27,985 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 19:59:27,986 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 19:59:27,988 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-23 19:59:27,989 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-23 19:59:27,989 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-23 19:59:27,990 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-23 19:59:27,991 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-23 19:59:27,992 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-23 19:59:27,992 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-23 19:59:27,993 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-23 19:59:27,994 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-23 19:59:27,994 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-23 19:59:27,997 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 19:59:28,014 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 19:59:28,015 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 19:59:28,016 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 19:59:28,016 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 19:59:28,016 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 19:59:28,017 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 19:59:28,018 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 19:59:28,019 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 19:59:28,019 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 19:59:28,019 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 19:59:28,019 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 19:59:28,019 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 19:59:28,020 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 19:59:28,020 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 19:59:28,020 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 19:59:28,020 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 19:59:28,021 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 19:59:28,021 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 19:59:28,021 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 19:59:28,021 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 19:59:28,021 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 19:59:28,022 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 19:59:28,023 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 19:59:28,023 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 19:59:28,023 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 19:59:28,023 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 19:59:28,024 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 19:59:28,024 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 19:59:28,086 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 19:59:28,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 19:59:28,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 19:59:28,110 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 19:59:28,111 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 19:59:28,111 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label01_true-unreach-call.c [2018-10-23 19:59:28,174 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7b82f4704/29d2a7b64b1e4f16aa3d5aece54f9d79/FLAG3f7ed07cd [2018-10-23 19:59:28,762 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 19:59:28,765 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label01_true-unreach-call.c [2018-10-23 19:59:28,790 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7b82f4704/29d2a7b64b1e4f16aa3d5aece54f9d79/FLAG3f7ed07cd [2018-10-23 19:59:28,805 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7b82f4704/29d2a7b64b1e4f16aa3d5aece54f9d79 [2018-10-23 19:59:28,816 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 19:59:28,817 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-23 19:59:28,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 19:59:28,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 19:59:28,823 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 19:59:28,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 07:59:28" (1/1) ... [2018-10-23 19:59:28,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a143950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:59:28, skipping insertion in model container [2018-10-23 19:59:28,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 07:59:28" (1/1) ... [2018-10-23 19:59:28,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 19:59:28,902 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 19:59:29,500 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 19:59:29,504 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 19:59:29,704 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 19:59:29,725 INFO L193 MainTranslator]: Completed translation [2018-10-23 19:59:29,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:59:29 WrapperNode [2018-10-23 19:59:29,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 19:59:29,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-23 19:59:29,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-23 19:59:29,729 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-23 19:59:29,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:59:29" (1/1) ... [2018-10-23 19:59:29,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:59:29" (1/1) ... [2018-10-23 19:59:29,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-23 19:59:29,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 19:59:29,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 19:59:29,988 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 19:59:29,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:59:29" (1/1) ... [2018-10-23 19:59:29,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:59:29" (1/1) ... [2018-10-23 19:59:30,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:59:29" (1/1) ... [2018-10-23 19:59:30,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:59:29" (1/1) ... [2018-10-23 19:59:30,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:59:29" (1/1) ... [2018-10-23 19:59:30,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:59:29" (1/1) ... [2018-10-23 19:59:30,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:59:29" (1/1) ... [2018-10-23 19:59:30,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 19:59:30,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-23 19:59:30,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-23 19:59:30,130 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-23 19:59:30,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:59:29" (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 19:59:30,198 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-23 19:59:30,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-23 19:59:30,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-23 19:59:34,125 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-23 19:59:34,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 07:59:34 BoogieIcfgContainer [2018-10-23 19:59:34,127 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-23 19:59:34,130 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-23 19:59:34,130 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-23 19:59:34,134 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-23 19:59:34,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 07:59:28" (1/3) ... [2018-10-23 19:59:34,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40965d70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 07:59:34, skipping insertion in model container [2018-10-23 19:59:34,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:59:29" (2/3) ... [2018-10-23 19:59:34,136 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40965d70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 07:59:34, skipping insertion in model container [2018-10-23 19:59:34,136 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 07:59:34" (3/3) ... [2018-10-23 19:59:34,138 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label01_true-unreach-call.c [2018-10-23 19:59:34,148 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-23 19:59:34,162 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-23 19:59:34,180 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-23 19:59:34,229 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-23 19:59:34,229 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-23 19:59:34,230 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-23 19:59:34,230 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-23 19:59:34,230 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-23 19:59:34,230 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-23 19:59:34,230 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-23 19:59:34,231 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-23 19:59:34,231 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-23 19:59:34,264 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states. [2018-10-23 19:59:34,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-23 19:59:34,284 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 19:59:34,285 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 19:59:34,288 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 19:59:34,298 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 19:59:34,298 INFO L82 PathProgramCache]: Analyzing trace with hash 1482679290, now seen corresponding path program 1 times [2018-10-23 19:59:34,301 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 19:59:34,301 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 19:59:34,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 19:59:34,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 19:59:34,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 19:59:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 19:59:34,864 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 19:59:34,867 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 19:59:34,868 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 19:59:34,873 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 19:59:34,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 19:59:34,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 19:59:34,892 INFO L87 Difference]: Start difference. First operand 284 states. Second operand 4 states. [2018-10-23 19:59:39,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 19:59:39,119 INFO L93 Difference]: Finished difference Result 963 states and 1741 transitions. [2018-10-23 19:59:39,120 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 19:59:39,122 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 58 [2018-10-23 19:59:39,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 19:59:39,148 INFO L225 Difference]: With dead ends: 963 [2018-10-23 19:59:39,148 INFO L226 Difference]: Without dead ends: 672 [2018-10-23 19:59:39,153 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 19:59:39,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 672 states. [2018-10-23 19:59:39,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 672 to 658. [2018-10-23 19:59:39,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 658 states. [2018-10-23 19:59:39,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 658 states and 1089 transitions. [2018-10-23 19:59:39,252 INFO L78 Accepts]: Start accepts. Automaton has 658 states and 1089 transitions. Word has length 58 [2018-10-23 19:59:39,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 19:59:39,253 INFO L481 AbstractCegarLoop]: Abstraction has 658 states and 1089 transitions. [2018-10-23 19:59:39,253 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 19:59:39,253 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1089 transitions. [2018-10-23 19:59:39,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-23 19:59:39,260 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 19:59:39,260 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, 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] [2018-10-23 19:59:39,261 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 19:59:39,261 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 19:59:39,261 INFO L82 PathProgramCache]: Analyzing trace with hash -1783655754, now seen corresponding path program 1 times [2018-10-23 19:59:39,261 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 19:59:39,261 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 19:59:39,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 19:59:39,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 19:59:39,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 19:59:39,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 19:59:39,501 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 19:59:39,502 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 19:59:39,502 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-23 19:59:39,504 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 19:59:39,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 19:59:39,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 19:59:39,505 INFO L87 Difference]: Start difference. First operand 658 states and 1089 transitions. Second operand 3 states. [2018-10-23 19:59:41,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 19:59:41,372 INFO L93 Difference]: Finished difference Result 1875 states and 3153 transitions. [2018-10-23 19:59:41,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 19:59:41,373 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 140 [2018-10-23 19:59:41,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 19:59:41,381 INFO L225 Difference]: With dead ends: 1875 [2018-10-23 19:59:41,381 INFO L226 Difference]: Without dead ends: 1219 [2018-10-23 19:59:41,384 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 19:59:41,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1219 states. [2018-10-23 19:59:41,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1219 to 1219. [2018-10-23 19:59:41,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1219 states. [2018-10-23 19:59:41,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 1219 states and 1891 transitions. [2018-10-23 19:59:41,427 INFO L78 Accepts]: Start accepts. Automaton has 1219 states and 1891 transitions. Word has length 140 [2018-10-23 19:59:41,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 19:59:41,428 INFO L481 AbstractCegarLoop]: Abstraction has 1219 states and 1891 transitions. [2018-10-23 19:59:41,428 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 19:59:41,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1891 transitions. [2018-10-23 19:59:41,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-23 19:59:41,432 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 19:59:41,432 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, 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] [2018-10-23 19:59:41,432 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 19:59:41,433 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 19:59:41,433 INFO L82 PathProgramCache]: Analyzing trace with hash 703031336, now seen corresponding path program 1 times [2018-10-23 19:59:41,433 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 19:59:41,433 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 19:59:41,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 19:59:41,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 19:59:41,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 19:59:41,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 19:59:41,727 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 19:59:41,727 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 19:59:41,727 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 19:59:41,728 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 19:59:41,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 19:59:41,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 19:59:41,729 INFO L87 Difference]: Start difference. First operand 1219 states and 1891 transitions. Second operand 4 states. [2018-10-23 19:59:45,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 19:59:45,447 INFO L93 Difference]: Finished difference Result 4685 states and 7352 transitions. [2018-10-23 19:59:45,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 19:59:45,448 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 177 [2018-10-23 19:59:45,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 19:59:45,466 INFO L225 Difference]: With dead ends: 4685 [2018-10-23 19:59:45,466 INFO L226 Difference]: Without dead ends: 3468 [2018-10-23 19:59:45,469 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 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 19:59:45,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3468 states. [2018-10-23 19:59:45,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3468 to 3460. [2018-10-23 19:59:45,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3460 states. [2018-10-23 19:59:45,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 3460 states and 4892 transitions. [2018-10-23 19:59:45,534 INFO L78 Accepts]: Start accepts. Automaton has 3460 states and 4892 transitions. Word has length 177 [2018-10-23 19:59:45,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 19:59:45,535 INFO L481 AbstractCegarLoop]: Abstraction has 3460 states and 4892 transitions. [2018-10-23 19:59:45,535 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 19:59:45,535 INFO L276 IsEmpty]: Start isEmpty. Operand 3460 states and 4892 transitions. [2018-10-23 19:59:45,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-23 19:59:45,540 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 19:59:45,541 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:59:45,541 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 19:59:45,541 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 19:59:45,542 INFO L82 PathProgramCache]: Analyzing trace with hash -1235333615, now seen corresponding path program 1 times [2018-10-23 19:59:45,542 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 19:59:45,542 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 19:59:45,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 19:59:45,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 19:59:45,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 19:59:45,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 19:59:46,107 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 111 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 19:59:46,108 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 19:59:46,108 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 19:59:46,117 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 19:59:46,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 19:59:46,216 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 19:59:46,947 WARN L179 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 20 [2018-10-23 19:59:47,424 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-10-23 19:59:47,458 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-23 19:59:47,458 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3] total 7 [2018-10-23 19:59:47,459 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-23 19:59:47,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-23 19:59:47,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-10-23 19:59:47,459 INFO L87 Difference]: Start difference. First operand 3460 states and 4892 transitions. Second operand 8 states. [2018-10-23 19:59:47,716 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-23 19:59:50,299 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-23 20:00:04,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:00:04,937 INFO L93 Difference]: Finished difference Result 17159 states and 23382 transitions. [2018-10-23 20:00:04,937 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-10-23 20:00:04,938 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 242 [2018-10-23 20:00:04,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:00:04,994 INFO L225 Difference]: With dead ends: 17159 [2018-10-23 20:00:04,995 INFO L226 Difference]: Without dead ends: 13701 [2018-10-23 20:00:05,002 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 261 GetRequests, 240 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=156, Invalid=350, Unknown=0, NotChecked=0, Total=506 [2018-10-23 20:00:05,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13701 states. [2018-10-23 20:00:05,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13701 to 9232. [2018-10-23 20:00:05,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9232 states. [2018-10-23 20:00:05,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9232 states to 9232 states and 11668 transitions. [2018-10-23 20:00:05,199 INFO L78 Accepts]: Start accepts. Automaton has 9232 states and 11668 transitions. Word has length 242 [2018-10-23 20:00:05,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:00:05,200 INFO L481 AbstractCegarLoop]: Abstraction has 9232 states and 11668 transitions. [2018-10-23 20:00:05,200 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-23 20:00:05,200 INFO L276 IsEmpty]: Start isEmpty. Operand 9232 states and 11668 transitions. [2018-10-23 20:00:05,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-23 20:00:05,211 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:00:05,211 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:00:05,211 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:00:05,212 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:00:05,212 INFO L82 PathProgramCache]: Analyzing trace with hash 1101320440, now seen corresponding path program 1 times [2018-10-23 20:00:05,212 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:00:05,212 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:00:05,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:05,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:00:05,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:05,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:00:05,646 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-10-23 20:00:05,646 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:00:05,646 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:00:05,647 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:00:05,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:00:05,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:00:05,648 INFO L87 Difference]: Start difference. First operand 9232 states and 11668 transitions. Second operand 4 states. [2018-10-23 20:00:08,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:00:08,039 INFO L93 Difference]: Finished difference Result 24588 states and 31740 transitions. [2018-10-23 20:00:08,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:00:08,039 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 252 [2018-10-23 20:00:08,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:00:08,097 INFO L225 Difference]: With dead ends: 24588 [2018-10-23 20:00:08,097 INFO L226 Difference]: Without dead ends: 15358 [2018-10-23 20:00:08,110 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 20:00:08,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15358 states. [2018-10-23 20:00:08,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15358 to 15356. [2018-10-23 20:00:08,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15356 states. [2018-10-23 20:00:08,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15356 states to 15356 states and 19049 transitions. [2018-10-23 20:00:08,452 INFO L78 Accepts]: Start accepts. Automaton has 15356 states and 19049 transitions. Word has length 252 [2018-10-23 20:00:08,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:00:08,453 INFO L481 AbstractCegarLoop]: Abstraction has 15356 states and 19049 transitions. [2018-10-23 20:00:08,453 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:00:08,453 INFO L276 IsEmpty]: Start isEmpty. Operand 15356 states and 19049 transitions. [2018-10-23 20:00:08,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-10-23 20:00:08,475 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:00:08,475 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, 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, 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] [2018-10-23 20:00:08,476 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:00:08,476 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:00:08,476 INFO L82 PathProgramCache]: Analyzing trace with hash -1426404312, now seen corresponding path program 1 times [2018-10-23 20:00:08,476 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:00:08,476 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:00:08,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:08,478 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:00:08,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:08,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:00:08,828 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 274 proven. 5 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-23 20:00:08,829 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:00:08,829 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 20:00:08,839 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:00:08,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:00:08,945 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:00:09,032 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 274 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-10-23 20:00:09,054 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:00:09,054 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2018-10-23 20:00:09,055 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:00:09,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:00:09,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:00:09,056 INFO L87 Difference]: Start difference. First operand 15356 states and 19049 transitions. Second operand 4 states. [2018-10-23 20:00:10,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:00:10,788 INFO L93 Difference]: Finished difference Result 29401 states and 36535 transitions. [2018-10-23 20:00:10,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 20:00:10,789 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 346 [2018-10-23 20:00:10,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:00:10,790 INFO L225 Difference]: With dead ends: 29401 [2018-10-23 20:00:10,790 INFO L226 Difference]: Without dead ends: 0 [2018-10-23 20:00:10,812 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 349 GetRequests, 347 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 20:00:10,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-23 20:00:10,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-23 20:00:10,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-23 20:00:10,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-23 20:00:10,813 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 346 [2018-10-23 20:00:10,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:00:10,813 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-23 20:00:10,814 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:00:10,819 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-23 20:00:10,819 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-23 20:00:10,824 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-23 20:00:10,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:00:10,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:00:10,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:00:10,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:00:10,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:00:10,952 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 59 [2018-10-23 20:00:10,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:00:10,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:00:11,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:00:11,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:00:11,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:00:11,983 WARN L179 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 39 [2018-10-23 20:00:12,150 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 39 [2018-10-23 20:00:12,154 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-10-23 20:00:12,154 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-10-23 20:00:12,154 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-10-23 20:00:12,154 INFO L428 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2018-10-23 20:00:12,154 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,154 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,155 INFO L425 ceAbstractionStarter]: For program point L170(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,155 INFO L425 ceAbstractionStarter]: For program point L104(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,155 INFO L425 ceAbstractionStarter]: For program point L38(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,155 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,155 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,155 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-10-23 20:00:12,155 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-10-23 20:00:12,156 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-10-23 20:00:12,156 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,156 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,156 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,156 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,156 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,156 INFO L425 ceAbstractionStarter]: For program point L173(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,156 INFO L425 ceAbstractionStarter]: For program point L107(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,157 INFO L425 ceAbstractionStarter]: For program point L41(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,157 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 177) no Hoare annotation was computed. [2018-10-23 20:00:12,157 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,157 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-10-23 20:00:12,157 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-10-23 20:00:12,157 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-10-23 20:00:12,157 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,157 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-10-23 20:00:12,158 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (= ~a4~0 1))) (or (<= ~a4~0 0) (and (< 140 ~a29~0) .cse0 (<= ~a29~0 277)) (and .cse0 (exists ((v_prenex_1 Int)) (let ((.cse1 (div v_prenex_1 5))) (and (<= 0 (+ .cse1 1)) (= (mod v_prenex_1 5) 0) (<= 312 v_prenex_1) (<= 0 .cse1) (<= (+ (mod .cse1 90) 49) ~a23~0))))) (and (not (= ~a25~0 11)) .cse0) (and (<= 146963 ~a29~0) .cse0))) [2018-10-23 20:00:12,158 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,158 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,158 INFO L425 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,158 INFO L425 ceAbstractionStarter]: For program point L110(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,158 INFO L425 ceAbstractionStarter]: For program point L44(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,158 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,159 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,159 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,159 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-10-23 20:00:12,159 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-10-23 20:00:12,159 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-10-23 20:00:12,159 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-10-23 20:00:12,159 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-10-23 20:00:12,160 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-10-23 20:00:12,160 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-10-23 20:00:12,160 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,160 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,160 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,160 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,160 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,160 INFO L425 ceAbstractionStarter]: For program point L179(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,160 INFO L425 ceAbstractionStarter]: For program point L113(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,161 INFO L425 ceAbstractionStarter]: For program point L47(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,161 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,161 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,161 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-10-23 20:00:12,161 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-10-23 20:00:12,161 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-10-23 20:00:12,161 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-10-23 20:00:12,161 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,161 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,161 INFO L425 ceAbstractionStarter]: For program point L182(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,162 INFO L425 ceAbstractionStarter]: For program point L116(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,162 INFO L425 ceAbstractionStarter]: For program point L50(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,162 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-10-23 20:00:12,162 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-10-23 20:00:12,162 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-10-23 20:00:12,162 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,162 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,162 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,162 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,163 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-10-23 20:00:12,163 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-10-23 20:00:12,163 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,163 INFO L425 ceAbstractionStarter]: For program point L185(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,163 INFO L425 ceAbstractionStarter]: For program point L119(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,163 INFO L425 ceAbstractionStarter]: For program point L53(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,163 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,163 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,164 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-10-23 20:00:12,164 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-10-23 20:00:12,164 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,164 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,164 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-10-23 20:00:12,164 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-10-23 20:00:12,164 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-10-23 20:00:12,164 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,164 INFO L425 ceAbstractionStarter]: For program point L188(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,165 INFO L425 ceAbstractionStarter]: For program point L122(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,165 INFO L425 ceAbstractionStarter]: For program point L56(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,165 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,165 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,165 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,165 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-10-23 20:00:12,165 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-10-23 20:00:12,166 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-10-23 20:00:12,166 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-10-23 20:00:12,166 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-10-23 20:00:12,166 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-10-23 20:00:12,166 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-10-23 20:00:12,166 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,166 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,166 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-23 20:00:12,166 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-10-23 20:00:12,166 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-10-23 20:00:12,167 INFO L425 ceAbstractionStarter]: For program point L191(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,167 INFO L425 ceAbstractionStarter]: For program point L125(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,167 INFO L425 ceAbstractionStarter]: For program point L59(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,167 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,167 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,167 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-10-23 20:00:12,167 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-10-23 20:00:12,167 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-10-23 20:00:12,167 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,168 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,168 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,168 INFO L425 ceAbstractionStarter]: For program point L194(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,168 INFO L425 ceAbstractionStarter]: For program point L128(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,168 INFO L425 ceAbstractionStarter]: For program point L62(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,168 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-10-23 20:00:12,168 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-10-23 20:00:12,168 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-10-23 20:00:12,168 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,169 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,169 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,169 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,169 INFO L425 ceAbstractionStarter]: For program point L197(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,169 INFO L425 ceAbstractionStarter]: For program point L131(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,169 INFO L425 ceAbstractionStarter]: For program point L65(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,169 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-23 20:00:12,170 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,170 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-10-23 20:00:12,170 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-10-23 20:00:12,170 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-10-23 20:00:12,170 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,170 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,170 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,170 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,170 INFO L425 ceAbstractionStarter]: For program point L200(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,171 INFO L425 ceAbstractionStarter]: For program point L134(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,171 INFO L425 ceAbstractionStarter]: For program point L68(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,171 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,171 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,171 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,171 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,171 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-10-23 20:00:12,171 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-10-23 20:00:12,172 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-10-23 20:00:12,172 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-10-23 20:00:12,172 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-10-23 20:00:12,172 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,172 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,172 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,172 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,172 INFO L425 ceAbstractionStarter]: For program point L203(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,172 INFO L425 ceAbstractionStarter]: For program point L137(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,173 INFO L425 ceAbstractionStarter]: For program point L71(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,173 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-10-23 20:00:12,173 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-10-23 20:00:12,173 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-10-23 20:00:12,173 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,173 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,173 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,173 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-10-23 20:00:12,174 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-10-23 20:00:12,174 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,174 INFO L425 ceAbstractionStarter]: For program point L140(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,174 INFO L425 ceAbstractionStarter]: For program point L74(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,174 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,174 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,174 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-10-23 20:00:12,174 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-10-23 20:00:12,174 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,175 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,175 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-10-23 20:00:12,175 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-10-23 20:00:12,175 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,175 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,175 INFO L425 ceAbstractionStarter]: For program point L143(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,175 INFO L425 ceAbstractionStarter]: For program point L77(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,175 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,175 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,176 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-10-23 20:00:12,176 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-10-23 20:00:12,176 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-10-23 20:00:12,176 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-10-23 20:00:12,176 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,176 INFO L425 ceAbstractionStarter]: For program point L146(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,176 INFO L425 ceAbstractionStarter]: For program point L80(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,176 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,176 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,177 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,177 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,177 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,177 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-10-23 20:00:12,177 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-10-23 20:00:12,177 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-10-23 20:00:12,177 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-10-23 20:00:12,177 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-10-23 20:00:12,177 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-10-23 20:00:12,177 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,178 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,178 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,178 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,178 INFO L425 ceAbstractionStarter]: For program point L149(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,178 INFO L425 ceAbstractionStarter]: For program point L83(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,178 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,178 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-10-23 20:00:12,178 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-10-23 20:00:12,178 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-23 20:00:12,179 INFO L425 ceAbstractionStarter]: For program point L152(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,179 INFO L425 ceAbstractionStarter]: For program point L86(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,179 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,179 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,179 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,179 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,179 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-10-23 20:00:12,179 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-10-23 20:00:12,179 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,179 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,180 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,180 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,180 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,180 INFO L425 ceAbstractionStarter]: For program point L155(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,180 INFO L425 ceAbstractionStarter]: For program point L89(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,180 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-10-23 20:00:12,180 INFO L425 ceAbstractionStarter]: For program point L23-1(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,180 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,180 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,181 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-10-23 20:00:12,181 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-10-23 20:00:12,181 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-10-23 20:00:12,181 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,181 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-10-23 20:00:12,181 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,181 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-10-23 20:00:12,181 INFO L425 ceAbstractionStarter]: For program point L158(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,181 INFO L425 ceAbstractionStarter]: For program point L92(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,181 INFO L425 ceAbstractionStarter]: For program point L26(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,182 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,182 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,182 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,182 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-10-23 20:00:12,182 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-10-23 20:00:12,182 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-10-23 20:00:12,182 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,182 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,182 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,182 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-23 20:00:12,183 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,183 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,183 INFO L425 ceAbstractionStarter]: For program point L161(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,183 INFO L425 ceAbstractionStarter]: For program point L95(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,183 INFO L425 ceAbstractionStarter]: For program point L29(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,183 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,183 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,183 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-10-23 20:00:12,183 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-10-23 20:00:12,184 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-10-23 20:00:12,184 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,184 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-10-23 20:00:12,184 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-10-23 20:00:12,184 INFO L425 ceAbstractionStarter]: For program point L164(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,184 INFO L425 ceAbstractionStarter]: For program point L98(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,184 INFO L425 ceAbstractionStarter]: For program point L32(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,184 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,184 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,185 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,185 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-10-23 20:00:12,185 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-10-23 20:00:12,185 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-10-23 20:00:12,185 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,185 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,185 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,186 INFO L421 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse0 (= ~a4~0 1))) (or (<= ~a4~0 0) (and (< 140 ~a29~0) .cse0 (<= ~a29~0 277)) (and .cse0 (exists ((v_prenex_1 Int)) (let ((.cse1 (div v_prenex_1 5))) (and (<= 0 (+ .cse1 1)) (= (mod v_prenex_1 5) 0) (<= 312 v_prenex_1) (<= 0 .cse1) (<= (+ (mod .cse1 90) 49) ~a23~0))))) (and (not (= ~a25~0 11)) .cse0) (and (<= 146963 ~a29~0) .cse0))) [2018-10-23 20:00:12,186 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,186 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-10-23 20:00:12,186 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-10-23 20:00:12,186 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,186 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,186 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-10-23 20:00:12,186 INFO L425 ceAbstractionStarter]: For program point L167(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,187 INFO L425 ceAbstractionStarter]: For program point L101(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,187 INFO L425 ceAbstractionStarter]: For program point L35(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:00:12,196 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,197 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,197 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,197 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,198 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,204 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,204 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,204 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,205 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,205 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,206 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,207 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,207 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,207 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,207 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,208 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,208 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,208 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,209 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,209 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 08:00:12 BoogieIcfgContainer [2018-10-23 20:00:12,212 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-23 20:00:12,213 INFO L168 Benchmark]: Toolchain (without parser) took 43396.35 ms. Allocated memory was 1.5 GB in the beginning and 2.8 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -501.4 MB). Peak memory consumption was 747.4 MB. Max. memory is 7.1 GB. [2018-10-23 20:00:12,214 INFO L168 Benchmark]: CDTParser took 0.20 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 20:00:12,214 INFO L168 Benchmark]: CACSL2BoogieTranslator took 908.00 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-10-23 20:00:12,215 INFO L168 Benchmark]: Boogie Procedure Inliner took 259.68 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 760.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -855.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2018-10-23 20:00:12,216 INFO L168 Benchmark]: Boogie Preprocessor took 141.26 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 20:00:12,217 INFO L168 Benchmark]: RCFGBuilder took 3997.14 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: 196.6 MB). Peak memory consumption was 196.6 MB. Max. memory is 7.1 GB. [2018-10-23 20:00:12,218 INFO L168 Benchmark]: TraceAbstraction took 38081.65 ms. Allocated memory was 2.3 GB in the beginning and 2.8 GB in the end (delta: 488.6 MB). Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 93.7 MB). Peak memory consumption was 582.4 MB. Max. memory is 7.1 GB. [2018-10-23 20:00:12,223 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 908.00 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 259.68 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 760.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -855.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 141.26 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 3997.14 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: 196.6 MB). Peak memory consumption was 196.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 38081.65 ms. Allocated memory was 2.3 GB in the beginning and 2.8 GB in the end (delta: 488.6 MB). Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 93.7 MB). Peak memory consumption was 582.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 177]: 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 [2018-10-23 20:00:12,233 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,233 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,234 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,234 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,234 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,235 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,235 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,235 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,235 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,235 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] Derived loop invariant: (((a4 <= 0 || ((140 < a29 && a4 == 1) && a29 <= 277)) || (a4 == 1 && (\exists v_prenex_1 : int :: (((0 <= v_prenex_1 / 5 + 1 && v_prenex_1 % 5 == 0) && 312 <= v_prenex_1) && 0 <= v_prenex_1 / 5) && v_prenex_1 / 5 % 90 + 49 <= a23))) || (!(a25 == 11) && a4 == 1)) || (146963 <= a29 && a4 == 1) - InvariantResult [Line: 22]: Loop Invariant [2018-10-23 20:00:12,236 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,236 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,236 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,237 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,237 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,237 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,238 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,238 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,238 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-23 20:00:12,238 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] Derived loop invariant: (((a4 <= 0 || ((140 < a29 && a4 == 1) && a29 <= 277)) || (a4 == 1 && (\exists v_prenex_1 : int :: (((0 <= v_prenex_1 / 5 + 1 && v_prenex_1 % 5 == 0) && 312 <= v_prenex_1) && 0 <= v_prenex_1 / 5) && v_prenex_1 / 5 % 90 + 49 <= a23))) || (!(a25 == 11) && a4 == 1)) || (146963 <= a29 && a4 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 284 locations, 1 error locations. SAFE Result, 37.9s OverallTime, 6 OverallIterations, 4 TraceHistogramMax, 31.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1511 SDtfs, 4141 SDslu, 1054 SDs, 0 SdLazy, 12828 SolverSat, 2259 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 26.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 624 GetRequests, 592 SyntacticMatches, 2 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15356occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 6 MinimizatonAttempts, 4493 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 156 NumberOfFragments, 129 HoareAnnotationTreeSize, 3 FomulaSimplifications, 5586 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 3 FomulaSimplificationsInter, 402 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 1803 NumberOfCodeBlocks, 1803 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1795 ConstructedInterpolants, 56 QuantifiedInterpolants, 1634539 SizeOfPredicates, 2 NumberOfNonLiveVariables, 804 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 1301/1487 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...