java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label42_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-06 19:51:55,110 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-06 19:51:55,112 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-06 19:51:55,128 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-06 19:51:55,128 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-06 19:51:55,129 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-06 19:51:55,130 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-06 19:51:55,132 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-06 19:51:55,134 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-06 19:51:55,134 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-06 19:51:55,135 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-06 19:51:55,136 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-06 19:51:55,137 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-06 19:51:55,139 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-06 19:51:55,140 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-06 19:51:55,148 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-06 19:51:55,149 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-06 19:51:55,153 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-06 19:51:55,156 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-06 19:51:55,157 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-06 19:51:55,160 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-06 19:51:55,162 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-06 19:51:55,168 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-06 19:51:55,182 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-06 19:51:55,211 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-06 19:51:55,211 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-06 19:51:55,213 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-06 19:51:55,213 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-06 19:51:55,214 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-06 19:51:55,214 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-06 19:51:55,214 INFO L133 SettingsManager]: * Use SBE=true [2018-11-06 19:51:55,215 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-06 19:51:55,215 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-06 19:51:55,215 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-06 19:51:55,215 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-06 19:51:55,215 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-06 19:51:55,216 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-06 19:51:55,216 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-06 19:51:55,216 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-06 19:51:55,216 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-06 19:51:55,216 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-06 19:51:55,218 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-06 19:51:55,218 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-06 19:51:55,218 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 19:51:55,219 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-06 19:51:55,219 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-06 19:51:55,219 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-06 19:51:55,219 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-06 19:51:55,219 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-06 19:51:55,219 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-06 19:51:55,220 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-06 19:51:55,220 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-06 19:51:55,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-06 19:51:55,297 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-06 19:51:55,301 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-06 19:51:55,303 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-06 19:51:55,303 INFO L276 PluginConnector]: CDTParser initialized [2018-11-06 19:51:55,304 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label42_true-unreach-call_false-termination.c [2018-11-06 19:51:55,374 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f21cfc41/7d56c1c3138e42f19fcab0d65a1ca9a8/FLAGfc5718104 [2018-11-06 19:51:55,986 INFO L298 CDTParser]: Found 1 translation units. [2018-11-06 19:51:55,987 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label42_true-unreach-call_false-termination.c [2018-11-06 19:51:56,002 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f21cfc41/7d56c1c3138e42f19fcab0d65a1ca9a8/FLAGfc5718104 [2018-11-06 19:51:56,025 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f21cfc41/7d56c1c3138e42f19fcab0d65a1ca9a8 [2018-11-06 19:51:56,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-06 19:51:56,040 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-06 19:51:56,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-06 19:51:56,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-06 19:51:56,048 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-06 19:51:56,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:51:56" (1/1) ... [2018-11-06 19:51:56,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@502be44a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:51:56, skipping insertion in model container [2018-11-06 19:51:56,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:51:56" (1/1) ... [2018-11-06 19:51:56,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-06 19:51:56,122 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-06 19:51:56,657 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 19:51:56,662 INFO L189 MainTranslator]: Completed pre-run [2018-11-06 19:51:56,815 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 19:51:56,833 INFO L193 MainTranslator]: Completed translation [2018-11-06 19:51:56,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:51:56 WrapperNode [2018-11-06 19:51:56,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-06 19:51:56,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-06 19:51:56,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-06 19:51:56,835 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-06 19:51:56,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:51:56" (1/1) ... [2018-11-06 19:51:56,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:51:56" (1/1) ... [2018-11-06 19:51:57,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-06 19:51:57,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-06 19:51:57,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-06 19:51:57,015 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-06 19:51:57,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:51:56" (1/1) ... [2018-11-06 19:51:57,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:51:56" (1/1) ... [2018-11-06 19:51:57,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:51:56" (1/1) ... [2018-11-06 19:51:57,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:51:56" (1/1) ... [2018-11-06 19:51:57,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:51:56" (1/1) ... [2018-11-06 19:51:57,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:51:56" (1/1) ... [2018-11-06 19:51:57,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:51:56" (1/1) ... [2018-11-06 19:51:57,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-06 19:51:57,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-06 19:51:57,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-06 19:51:57,085 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-06 19:51:57,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:51:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 19:51:57,169 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-06 19:51:57,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-06 19:51:57,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-06 19:52:00,257 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-06 19:52:00,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:52:00 BoogieIcfgContainer [2018-11-06 19:52:00,261 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-06 19:52:00,262 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-06 19:52:00,262 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-06 19:52:00,266 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-06 19:52:00,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 07:51:56" (1/3) ... [2018-11-06 19:52:00,268 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2088327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:52:00, skipping insertion in model container [2018-11-06 19:52:00,268 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:51:56" (2/3) ... [2018-11-06 19:52:00,268 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2088327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:52:00, skipping insertion in model container [2018-11-06 19:52:00,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:52:00" (3/3) ... [2018-11-06 19:52:00,272 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label42_true-unreach-call_false-termination.c [2018-11-06 19:52:00,284 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-06 19:52:00,294 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-06 19:52:00,312 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-06 19:52:00,350 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-06 19:52:00,351 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-06 19:52:00,352 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-06 19:52:00,352 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-06 19:52:00,352 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-06 19:52:00,353 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-06 19:52:00,353 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-06 19:52:00,353 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-06 19:52:00,353 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-06 19:52:00,379 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states. [2018-11-06 19:52:00,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-06 19:52:00,392 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:52:00,394 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:52:00,396 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:52:00,403 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:52:00,403 INFO L82 PathProgramCache]: Analyzing trace with hash 187836373, now seen corresponding path program 1 times [2018-11-06 19:52:00,406 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:52:00,407 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:52:00,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:52:00,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:52:00,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:52:00,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:52:01,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 19:52:01,046 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:52:01,047 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 19:52:01,054 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 19:52:01,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 19:52:01,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:52:01,075 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 4 states. [2018-11-06 19:52:03,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:52:03,495 INFO L93 Difference]: Finished difference Result 752 states and 1328 transitions. [2018-11-06 19:52:03,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 19:52:03,498 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 101 [2018-11-06 19:52:03,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:52:03,520 INFO L225 Difference]: With dead ends: 752 [2018-11-06 19:52:03,521 INFO L226 Difference]: Without dead ends: 517 [2018-11-06 19:52:03,526 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:52:03,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 517 states. [2018-11-06 19:52:03,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 517 to 514. [2018-11-06 19:52:03,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 514 states. [2018-11-06 19:52:03,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 514 states and 801 transitions. [2018-11-06 19:52:03,604 INFO L78 Accepts]: Start accepts. Automaton has 514 states and 801 transitions. Word has length 101 [2018-11-06 19:52:03,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:52:03,605 INFO L480 AbstractCegarLoop]: Abstraction has 514 states and 801 transitions. [2018-11-06 19:52:03,606 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 19:52:03,606 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 801 transitions. [2018-11-06 19:52:03,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-06 19:52:03,614 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:52:03,614 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:52:03,615 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:52:03,615 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:52:03,615 INFO L82 PathProgramCache]: Analyzing trace with hash -231631292, now seen corresponding path program 1 times [2018-11-06 19:52:03,615 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:52:03,616 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:52:03,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:52:03,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:52:03,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:52:03,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:52:03,737 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 19:52:03,737 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:52:03,737 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-06 19:52:03,739 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 19:52:03,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 19:52:03,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:52:03,740 INFO L87 Difference]: Start difference. First operand 514 states and 801 transitions. Second operand 3 states. [2018-11-06 19:52:04,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:52:04,849 INFO L93 Difference]: Finished difference Result 1452 states and 2304 transitions. [2018-11-06 19:52:04,851 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 19:52:04,851 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2018-11-06 19:52:04,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:52:04,857 INFO L225 Difference]: With dead ends: 1452 [2018-11-06 19:52:04,857 INFO L226 Difference]: Without dead ends: 940 [2018-11-06 19:52:04,861 INFO L604 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 [2018-11-06 19:52:04,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 940 states. [2018-11-06 19:52:04,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 940 to 940. [2018-11-06 19:52:04,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 940 states. [2018-11-06 19:52:04,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 940 states and 1389 transitions. [2018-11-06 19:52:04,901 INFO L78 Accepts]: Start accepts. Automaton has 940 states and 1389 transitions. Word has length 119 [2018-11-06 19:52:04,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:52:04,901 INFO L480 AbstractCegarLoop]: Abstraction has 940 states and 1389 transitions. [2018-11-06 19:52:04,901 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 19:52:04,901 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1389 transitions. [2018-11-06 19:52:04,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-06 19:52:04,907 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:52:04,908 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:52:04,908 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:52:04,908 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:52:04,908 INFO L82 PathProgramCache]: Analyzing trace with hash -833307050, now seen corresponding path program 1 times [2018-11-06 19:52:04,909 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:52:04,909 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:52:04,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:52:04,910 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:52:04,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:52:04,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:52:05,085 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 19:52:05,085 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:52:05,085 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 19:52:05,086 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 19:52:05,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 19:52:05,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:52:05,087 INFO L87 Difference]: Start difference. First operand 940 states and 1389 transitions. Second operand 4 states. [2018-11-06 19:52:07,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:52:07,956 INFO L93 Difference]: Finished difference Result 2422 states and 3541 transitions. [2018-11-06 19:52:07,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 19:52:07,958 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 135 [2018-11-06 19:52:07,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:52:07,967 INFO L225 Difference]: With dead ends: 2422 [2018-11-06 19:52:07,967 INFO L226 Difference]: Without dead ends: 1484 [2018-11-06 19:52:07,969 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:52:07,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1484 states. [2018-11-06 19:52:08,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1484 to 1484. [2018-11-06 19:52:08,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1484 states. [2018-11-06 19:52:08,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1484 states and 1943 transitions. [2018-11-06 19:52:08,005 INFO L78 Accepts]: Start accepts. Automaton has 1484 states and 1943 transitions. Word has length 135 [2018-11-06 19:52:08,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:52:08,006 INFO L480 AbstractCegarLoop]: Abstraction has 1484 states and 1943 transitions. [2018-11-06 19:52:08,006 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 19:52:08,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 1943 transitions. [2018-11-06 19:52:08,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-06 19:52:08,012 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:52:08,012 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:52:08,012 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:52:08,013 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:52:08,013 INFO L82 PathProgramCache]: Analyzing trace with hash 341096666, now seen corresponding path program 1 times [2018-11-06 19:52:08,013 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:52:08,013 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:52:08,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:52:08,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:52:08,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:52:08,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:52:08,118 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-06 19:52:08,118 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:52:08,118 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 19:52:08,119 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 19:52:08,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 19:52:08,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:52:08,120 INFO L87 Difference]: Start difference. First operand 1484 states and 1943 transitions. Second operand 3 states. [2018-11-06 19:52:09,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:52:09,328 INFO L93 Difference]: Finished difference Result 4097 states and 5345 transitions. [2018-11-06 19:52:09,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 19:52:09,328 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2018-11-06 19:52:09,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:52:09,340 INFO L225 Difference]: With dead ends: 4097 [2018-11-06 19:52:09,340 INFO L226 Difference]: Without dead ends: 2615 [2018-11-06 19:52:09,344 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:52:09,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2615 states. [2018-11-06 19:52:09,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2615 to 2612. [2018-11-06 19:52:09,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2612 states. [2018-11-06 19:52:09,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 2612 states and 3275 transitions. [2018-11-06 19:52:09,394 INFO L78 Accepts]: Start accepts. Automaton has 2612 states and 3275 transitions. Word has length 143 [2018-11-06 19:52:09,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:52:09,394 INFO L480 AbstractCegarLoop]: Abstraction has 2612 states and 3275 transitions. [2018-11-06 19:52:09,394 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 19:52:09,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2612 states and 3275 transitions. [2018-11-06 19:52:09,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-06 19:52:09,403 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:52:09,403 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:52:09,403 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:52:09,403 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:52:09,404 INFO L82 PathProgramCache]: Analyzing trace with hash 741446149, now seen corresponding path program 1 times [2018-11-06 19:52:09,404 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:52:09,404 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:52:09,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:52:09,405 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:52:09,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:52:09,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:52:09,720 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-06 19:52:09,720 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:52:09,720 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 19:52:09,721 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 19:52:09,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 19:52:09,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:52:09,722 INFO L87 Difference]: Start difference. First operand 2612 states and 3275 transitions. Second operand 4 states. [2018-11-06 19:52:10,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:52:10,663 INFO L93 Difference]: Finished difference Result 5222 states and 6548 transitions. [2018-11-06 19:52:10,663 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 19:52:10,663 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 148 [2018-11-06 19:52:10,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:52:10,669 INFO L225 Difference]: With dead ends: 5222 [2018-11-06 19:52:10,669 INFO L226 Difference]: Without dead ends: 1450 [2018-11-06 19:52:10,674 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:52:10,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1450 states. [2018-11-06 19:52:10,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1450 to 1450. [2018-11-06 19:52:10,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1450 states. [2018-11-06 19:52:10,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1450 states and 1757 transitions. [2018-11-06 19:52:10,697 INFO L78 Accepts]: Start accepts. Automaton has 1450 states and 1757 transitions. Word has length 148 [2018-11-06 19:52:10,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:52:10,698 INFO L480 AbstractCegarLoop]: Abstraction has 1450 states and 1757 transitions. [2018-11-06 19:52:10,698 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 19:52:10,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1757 transitions. [2018-11-06 19:52:10,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-06 19:52:10,701 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:52:10,701 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:52:10,702 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:52:10,702 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:52:10,702 INFO L82 PathProgramCache]: Analyzing trace with hash -1648233026, now seen corresponding path program 1 times [2018-11-06 19:52:10,702 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:52:10,702 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:52:10,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:52:10,703 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:52:10,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:52:10,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:52:10,872 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-06 19:52:10,872 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:52:10,872 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 19:52:10,873 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 19:52:10,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 19:52:10,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:52:10,874 INFO L87 Difference]: Start difference. First operand 1450 states and 1757 transitions. Second operand 4 states. [2018-11-06 19:52:11,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:52:11,862 INFO L93 Difference]: Finished difference Result 3600 states and 4386 transitions. [2018-11-06 19:52:11,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 19:52:11,862 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2018-11-06 19:52:11,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:52:11,871 INFO L225 Difference]: With dead ends: 3600 [2018-11-06 19:52:11,871 INFO L226 Difference]: Without dead ends: 1867 [2018-11-06 19:52:11,874 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:52:11,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1867 states. [2018-11-06 19:52:11,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1867 to 1867. [2018-11-06 19:52:11,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1867 states. [2018-11-06 19:52:11,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1867 states and 2063 transitions. [2018-11-06 19:52:11,902 INFO L78 Accepts]: Start accepts. Automaton has 1867 states and 2063 transitions. Word has length 150 [2018-11-06 19:52:11,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:52:11,902 INFO L480 AbstractCegarLoop]: Abstraction has 1867 states and 2063 transitions. [2018-11-06 19:52:11,902 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 19:52:11,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 2063 transitions. [2018-11-06 19:52:11,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-06 19:52:11,906 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:52:11,906 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:52:11,906 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:52:11,907 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:52:11,907 INFO L82 PathProgramCache]: Analyzing trace with hash -846179596, now seen corresponding path program 1 times [2018-11-06 19:52:11,907 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:52:11,907 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:52:11,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:52:11,908 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:52:11,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:52:11,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:52:12,146 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 67 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-06 19:52:12,147 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 19:52:12,147 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 19:52:12,158 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:52:12,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:52:12,247 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 19:52:12,354 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-06 19:52:12,376 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 19:52:12,376 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-11-06 19:52:12,376 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-06 19:52:12,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-06 19:52:12,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-06 19:52:12,378 INFO L87 Difference]: Start difference. First operand 1867 states and 2063 transitions. Second operand 8 states. [2018-11-06 19:52:17,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:52:17,336 INFO L93 Difference]: Finished difference Result 4619 states and 5109 transitions. [2018-11-06 19:52:17,337 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-06 19:52:17,337 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 154 [2018-11-06 19:52:17,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:52:17,346 INFO L225 Difference]: With dead ends: 4619 [2018-11-06 19:52:17,346 INFO L226 Difference]: Without dead ends: 2034 [2018-11-06 19:52:17,349 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=66, Invalid=116, Unknown=0, NotChecked=0, Total=182 [2018-11-06 19:52:17,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2034 states. [2018-11-06 19:52:17,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2034 to 1855. [2018-11-06 19:52:17,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1855 states. [2018-11-06 19:52:17,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1855 states and 1991 transitions. [2018-11-06 19:52:17,380 INFO L78 Accepts]: Start accepts. Automaton has 1855 states and 1991 transitions. Word has length 154 [2018-11-06 19:52:17,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:52:17,380 INFO L480 AbstractCegarLoop]: Abstraction has 1855 states and 1991 transitions. [2018-11-06 19:52:17,381 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-06 19:52:17,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 1991 transitions. [2018-11-06 19:52:17,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-06 19:52:17,386 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:52:17,386 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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] [2018-11-06 19:52:17,386 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:52:17,386 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:52:17,387 INFO L82 PathProgramCache]: Analyzing trace with hash -2004680311, now seen corresponding path program 1 times [2018-11-06 19:52:17,387 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:52:17,387 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:52:17,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:52:17,388 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:52:17,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:52:17,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:52:17,592 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-06 19:52:17,593 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:52:17,593 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 19:52:17,593 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 19:52:17,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 19:52:17,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:52:17,594 INFO L87 Difference]: Start difference. First operand 1855 states and 1991 transitions. Second operand 3 states. [2018-11-06 19:52:18,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:52:18,021 INFO L93 Difference]: Finished difference Result 3706 states and 3979 transitions. [2018-11-06 19:52:18,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 19:52:18,022 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 241 [2018-11-06 19:52:18,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:52:18,023 INFO L225 Difference]: With dead ends: 3706 [2018-11-06 19:52:18,023 INFO L226 Difference]: Without dead ends: 0 [2018-11-06 19:52:18,026 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:52:18,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-06 19:52:18,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-06 19:52:18,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-06 19:52:18,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-06 19:52:18,027 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 241 [2018-11-06 19:52:18,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:52:18,028 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-06 19:52:18,028 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 19:52:18,028 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-06 19:52:18,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-06 19:52:18,033 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-06 19:52:18,553 WARN L179 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 34 [2018-11-06 19:52:18,704 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 34 [2018-11-06 19:52:18,706 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,706 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,707 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,707 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-06 19:52:18,707 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-06 19:52:18,707 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-06 19:52:18,707 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-06 19:52:18,707 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-06 19:52:18,707 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-06 19:52:18,707 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-06 19:52:18,708 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,708 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,708 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,708 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-06 19:52:18,708 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-06 19:52:18,708 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-06 19:52:18,708 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-06 19:52:18,709 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-06 19:52:18,709 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-06 19:52:18,709 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-06 19:52:18,709 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,709 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,709 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,709 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-06 19:52:18,709 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-06 19:52:18,709 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-06 19:52:18,710 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-06 19:52:18,710 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-06 19:52:18,710 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,710 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,710 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,710 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-06 19:52:18,710 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-06 19:52:18,710 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-06 19:52:18,710 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-06 19:52:18,710 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-06 19:52:18,711 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-06 19:52:18,711 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-06 19:52:18,711 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-06 19:52:18,711 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,711 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,711 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,711 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-06 19:52:18,711 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-06 19:52:18,711 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-06 19:52:18,711 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-06 19:52:18,711 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-06 19:52:18,711 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-06 19:52:18,711 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-06 19:52:18,711 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-06 19:52:18,712 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,712 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,712 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,712 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-06 19:52:18,712 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-06 19:52:18,712 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-06 19:52:18,712 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-06 19:52:18,712 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-06 19:52:18,712 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-06 19:52:18,712 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-06 19:52:18,712 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-06 19:52:18,712 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-06 19:52:18,712 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,713 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,713 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,713 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-06 19:52:18,713 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-06 19:52:18,713 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-06 19:52:18,713 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-06 19:52:18,713 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 472) no Hoare annotation was computed. [2018-11-06 19:52:18,713 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-06 19:52:18,713 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-06 19:52:18,714 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,714 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,716 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,716 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-06 19:52:18,716 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-06 19:52:18,716 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-06 19:52:18,716 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-06 19:52:18,716 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-06 19:52:18,716 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-06 19:52:18,717 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-06 19:52:18,717 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-06 19:52:18,717 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-06 19:52:18,717 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,717 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,717 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,717 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-06 19:52:18,717 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-06 19:52:18,717 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-06 19:52:18,717 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-06 19:52:18,717 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-06 19:52:18,717 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,718 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,718 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,718 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-06 19:52:18,718 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-06 19:52:18,718 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-06 19:52:18,718 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-06 19:52:18,718 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-06 19:52:18,718 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-06 19:52:18,718 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-06 19:52:18,718 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-06 19:52:18,718 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-06 19:52:18,718 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-06 19:52:18,718 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-11-06 19:52:18,718 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-11-06 19:52:18,719 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,719 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,719 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-06 19:52:18,719 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-06 19:52:18,719 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-06 19:52:18,719 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-06 19:52:18,719 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-06 19:52:18,719 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-06 19:52:18,719 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-06 19:52:18,719 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-06 19:52:18,719 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-06 19:52:18,720 INFO L421 ceAbstractionStarter]: At program point L597(lines 29 598) the Hoare annotation is: (let ((.cse2 (= ~a19~0 1))) (let ((.cse0 (not (= ~a28~0 8))) (.cse5 (not .cse2)) (.cse3 (= ~a21~0 1)) (.cse1 (= ~a17~0 8)) (.cse6 (= ~a25~0 1)) (.cse4 (not (= ~a28~0 11)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= ~a28~0 10) .cse1) (and (<= ~a17~0 7) .cse0) (and .cse5 .cse1 (= ~a28~0 7)) (and .cse5 (not .cse6) .cse1 .cse4) (and .cse1 .cse2 .cse3 .cse6 (not (= ~a11~0 1))) (and .cse1 .cse2 .cse6 .cse4)))) [2018-11-06 19:52:18,720 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,720 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,720 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-06 19:52:18,720 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-06 19:52:18,720 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-06 19:52:18,720 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-06 19:52:18,721 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-06 19:52:18,721 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-06 19:52:18,721 INFO L428 ceAbstractionStarter]: At program point L600(lines 600 617) the Hoare annotation is: true [2018-11-06 19:52:18,721 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,721 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,721 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-06 19:52:18,721 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-06 19:52:18,721 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-06 19:52:18,721 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-06 19:52:18,721 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-06 19:52:18,721 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-06 19:52:18,721 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-06 19:52:18,721 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-06 19:52:18,722 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-06 19:52:18,722 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,722 INFO L425 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,722 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-06 19:52:18,722 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-06 19:52:18,722 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-06 19:52:18,722 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-06 19:52:18,722 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-06 19:52:18,722 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-06 19:52:18,722 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-06 19:52:18,722 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,722 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse2 (= ~a19~0 1))) (let ((.cse0 (not (= ~a28~0 8))) (.cse5 (not .cse2)) (.cse3 (= ~a21~0 1)) (.cse1 (= ~a17~0 8)) (.cse6 (= ~a25~0 1)) (.cse4 (not (= ~a28~0 11)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= ~a28~0 10) .cse1) (and (<= ~a17~0 7) .cse0) (and .cse5 .cse1 (= ~a28~0 7)) (and .cse5 (not .cse6) .cse1 .cse4) (and .cse1 .cse2 .cse3 .cse6 (not (= ~a11~0 1))) (and .cse1 .cse2 .cse6 .cse4)))) [2018-11-06 19:52:18,722 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,723 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-06 19:52:18,723 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-06 19:52:18,723 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-06 19:52:18,723 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-06 19:52:18,723 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-06 19:52:18,723 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,723 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,723 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-06 19:52:18,723 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-06 19:52:18,723 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-06 19:52:18,723 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-06 19:52:18,723 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-06 19:52:18,723 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-06 19:52:18,723 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-06 19:52:18,724 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-06 19:52:18,724 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-06 19:52:18,724 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,724 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,724 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-06 19:52:18,724 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,724 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-06 19:52:18,724 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-06 19:52:18,724 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-06 19:52:18,724 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-06 19:52:18,724 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-06 19:52:18,724 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-11-06 19:52:18,724 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-06 19:52:18,724 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,724 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,725 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,725 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-06 19:52:18,725 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-06 19:52:18,725 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-06 19:52:18,725 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-06 19:52:18,725 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-06 19:52:18,725 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,725 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,725 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,725 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-06 19:52:18,725 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-06 19:52:18,725 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-06 19:52:18,725 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-06 19:52:18,725 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-06 19:52:18,726 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-06 19:52:18,726 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,726 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,726 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,726 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-06 19:52:18,726 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-06 19:52:18,726 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-06 19:52:18,726 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-06 19:52:18,726 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-06 19:52:18,726 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-06 19:52:18,726 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-06 19:52:18,726 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-06 19:52:18,726 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-06 19:52:18,726 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,727 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,727 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,727 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-06 19:52:18,727 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-06 19:52:18,727 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-06 19:52:18,727 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-06 19:52:18,727 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-06 19:52:18,727 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,727 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,727 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:52:18,727 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-06 19:52:18,727 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-06 19:52:18,727 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-06 19:52:18,727 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-06 19:52:18,727 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-06 19:52:18,728 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-06 19:52:18,728 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-06 19:52:18,728 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-06 19:52:18,728 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-06 19:52:18,728 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-06 19:52:18,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 07:52:18 BoogieIcfgContainer [2018-11-06 19:52:18,749 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-06 19:52:18,750 INFO L168 Benchmark]: Toolchain (without parser) took 22711.15 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -699.0 MB). Peak memory consumption was 363.8 MB. Max. memory is 7.1 GB. [2018-11-06 19:52:18,751 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-06 19:52:18,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 793.35 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-06 19:52:18,753 INFO L168 Benchmark]: Boogie Procedure Inliner took 179.68 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 735.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -812.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 7.1 GB. [2018-11-06 19:52:18,754 INFO L168 Benchmark]: Boogie Preprocessor took 69.77 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. [2018-11-06 19:52:18,754 INFO L168 Benchmark]: RCFGBuilder took 3175.95 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 103.2 MB). Peak memory consumption was 103.2 MB. Max. memory is 7.1 GB. [2018-11-06 19:52:18,755 INFO L168 Benchmark]: TraceAbstraction took 18487.29 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 327.2 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: -34.7 MB). Peak memory consumption was 292.5 MB. Max. memory is 7.1 GB. [2018-11-06 19:52:18,761 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 793.35 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 179.68 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 735.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -812.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 69.77 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 3175.95 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 103.2 MB). Peak memory consumption was 103.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 18487.29 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 327.2 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: -34.7 MB). Peak memory consumption was 292.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 472]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((((!(a28 == 8) && a17 == 8) && a19 == 1) && a21 == 1) && !(a28 == 11)) || (a28 == 10 && a17 == 8)) || (a17 <= 7 && !(a28 == 8))) || ((!(a19 == 1) && a17 == 8) && a28 == 7)) || (((!(a19 == 1) && !(a25 == 1)) && a17 == 8) && !(a28 == 11))) || ((((a17 == 8 && a19 == 1) && a21 == 1) && a25 == 1) && !(a11 == 1))) || (((a17 == 8 && a19 == 1) && a25 == 1) && !(a28 == 11)) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((((((((!(a28 == 8) && a17 == 8) && a19 == 1) && a21 == 1) && !(a28 == 11)) || (a28 == 10 && a17 == 8)) || (a17 <= 7 && !(a28 == 8))) || ((!(a19 == 1) && a17 == 8) && a28 == 7)) || (((!(a19 == 1) && !(a25 == 1)) && a17 == 8) && !(a28 == 11))) || ((((a17 == 8 && a19 == 1) && a21 == 1) && a25 == 1) && !(a11 == 1))) || (((a17 == 8 && a19 == 1) && a25 == 1) && !(a28 == 11)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 18.3s OverallTime, 8 OverallIterations, 4 TraceHistogramMax, 15.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1090 SDtfs, 2734 SDslu, 466 SDs, 0 SdLazy, 5191 SolverSat, 1159 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 196 GetRequests, 170 SyntacticMatches, 3 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2612occurred in iteration=4, 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: 0.2s AutomataMinimizationTime, 8 MinimizatonAttempts, 185 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 66 NumberOfFragments, 185 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1254 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 168 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1345 NumberOfCodeBlocks, 1345 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1336 ConstructedInterpolants, 0 QuantifiedInterpolants, 433337 SizeOfPredicates, 0 NumberOfNonLiveVariables, 286 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 644/645 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...