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 --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Automizer_Default_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1.BV.c.cil.c_21.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 20:47:04,897 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 20:47:04,899 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 20:47:04,916 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-09-30 20:47:04,972 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Automizer_Default_PUPT.epf [2018-09-30 20:47:05,001 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 20:47:05,002 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 20:47:05,003 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 20:47:05,003 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 20:47:05,004 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 20:47:05,005 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 20:47:05,005 INFO L133 SettingsManager]: * Use SBE=true [2018-09-30 20:47:05,005 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 20:47:05,005 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 20:47:05,005 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 20:47:05,006 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 20:47:05,006 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 20:47:05,006 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 20:47:05,006 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 20:47:05,008 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 20:47:05,008 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 20:47:05,008 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 20:47:05,008 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 20:47:05,010 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 20:47:05,010 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-30 20:47:05,010 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 20:47:05,010 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-30 20:47:05,010 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-30 20:47:05,011 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 20:47:05,011 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 20:47:05,011 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 20:47:05,011 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-30 20:47:05,011 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 20:47:05,012 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 20:47:05,012 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 20:47:05,012 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-30 20:47:05,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 20:47:05,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 20:47:05,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 20:47:05,089 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 20:47:05,089 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 20:47:05,090 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1.BV.c.cil.c_21.bpl [2018-09-30 20:47:05,090 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1.BV.c.cil.c_21.bpl' [2018-09-30 20:47:05,198 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 20:47:05,201 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 20:47:05,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 20:47:05,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 20:47:05,202 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 20:47:05,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:47:05" (1/1) ... [2018-09-30 20:47:05,246 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:47:05" (1/1) ... [2018-09-30 20:47:05,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 20:47:05,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 20:47:05,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 20:47:05,265 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 20:47:05,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:47:05" (1/1) ... [2018-09-30 20:47:05,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:47:05" (1/1) ... [2018-09-30 20:47:05,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:47:05" (1/1) ... [2018-09-30 20:47:05,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:47:05" (1/1) ... [2018-09-30 20:47:05,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:47:05" (1/1) ... [2018-09-30 20:47:05,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:47:05" (1/1) ... [2018-09-30 20:47:05,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:47:05" (1/1) ... [2018-09-30 20:47:05,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 20:47:05,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 20:47:05,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 20:47:05,330 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 20:47:05,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:47:05" (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 [2018-09-30 20:47:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 20:47:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 20:47:06,080 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 20:47:06,080 INFO L202 PluginConnector]: Adding new model s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 08:47:06 BoogieIcfgContainer [2018-09-30 20:47:06,080 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 20:47:06,081 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-30 20:47:06,082 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-30 20:47:06,085 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-30 20:47:06,085 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:47:05" (1/2) ... [2018-09-30 20:47:06,086 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2272a67c and model type s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.09 08:47:06, skipping insertion in model container [2018-09-30 20:47:06,086 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 08:47:06" (2/2) ... [2018-09-30 20:47:06,088 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_srvr_1.BV.c.cil.c_21.bpl [2018-09-30 20:47:06,098 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-30 20:47:06,106 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-30 20:47:06,155 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-30 20:47:06,156 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-30 20:47:06,156 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-30 20:47:06,156 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-30 20:47:06,156 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-30 20:47:06,156 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-30 20:47:06,157 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-30 20:47:06,157 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-30 20:47:06,157 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-30 20:47:06,173 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states. [2018-09-30 20:47:06,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 20:47:06,182 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:47:06,183 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:47:06,184 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:47:06,194 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:47:06,194 INFO L82 PathProgramCache]: Analyzing trace with hash -505433777, now seen corresponding path program 1 times [2018-09-30 20:47:06,196 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:47:06,197 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:47:06,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:06,247 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:47:06,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:06,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:47:06,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:47:06,450 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:47:06,450 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 20:47:06,455 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:47:06,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:47:06,468 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:47:06,470 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 3 states. [2018-09-30 20:47:07,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:47:07,262 INFO L93 Difference]: Finished difference Result 56 states and 94 transitions. [2018-09-30 20:47:07,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:47:07,267 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2018-09-30 20:47:07,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:47:07,281 INFO L225 Difference]: With dead ends: 56 [2018-09-30 20:47:07,281 INFO L226 Difference]: Without dead ends: 34 [2018-09-30 20:47:07,284 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 20:47:07,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2018-09-30 20:47:07,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2018-09-30 20:47:07,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-09-30 20:47:07,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 57 transitions. [2018-09-30 20:47:07,323 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 57 transitions. Word has length 15 [2018-09-30 20:47:07,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:47:07,323 INFO L480 AbstractCegarLoop]: Abstraction has 34 states and 57 transitions. [2018-09-30 20:47:07,324 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:47:07,324 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 57 transitions. [2018-09-30 20:47:07,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-30 20:47:07,325 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:47:07,325 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:47:07,326 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:47:07,326 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:47:07,326 INFO L82 PathProgramCache]: Analyzing trace with hash -912155323, now seen corresponding path program 1 times [2018-09-30 20:47:07,326 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:47:07,327 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:47:07,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:07,328 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:47:07,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:07,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:47:07,396 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:47:07,397 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:47:07,397 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 20:47:07,399 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:47:07,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:47:07,399 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:47:07,400 INFO L87 Difference]: Start difference. First operand 34 states and 57 transitions. Second operand 3 states. [2018-09-30 20:47:08,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:47:08,262 INFO L93 Difference]: Finished difference Result 83 states and 141 transitions. [2018-09-30 20:47:08,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:47:08,263 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2018-09-30 20:47:08,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:47:08,264 INFO L225 Difference]: With dead ends: 83 [2018-09-30 20:47:08,264 INFO L226 Difference]: Without dead ends: 50 [2018-09-30 20:47:08,265 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 20:47:08,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-09-30 20:47:08,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2018-09-30 20:47:08,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-09-30 20:47:08,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 83 transitions. [2018-09-30 20:47:08,278 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 83 transitions. Word has length 23 [2018-09-30 20:47:08,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:47:08,279 INFO L480 AbstractCegarLoop]: Abstraction has 50 states and 83 transitions. [2018-09-30 20:47:08,281 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:47:08,282 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 83 transitions. [2018-09-30 20:47:08,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 20:47:08,283 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:47:08,283 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:47:08,284 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:47:08,284 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:47:08,285 INFO L82 PathProgramCache]: Analyzing trace with hash 1423527905, now seen corresponding path program 1 times [2018-09-30 20:47:08,285 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:47:08,285 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:47:08,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:08,286 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:47:08,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:08,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:47:08,368 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-30 20:47:08,369 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:47:08,369 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 20:47:08,369 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:47:08,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:47:08,370 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:47:08,370 INFO L87 Difference]: Start difference. First operand 50 states and 83 transitions. Second operand 3 states. [2018-09-30 20:47:08,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:47:08,644 INFO L93 Difference]: Finished difference Result 106 states and 177 transitions. [2018-09-30 20:47:08,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:47:08,645 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2018-09-30 20:47:08,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:47:08,647 INFO L225 Difference]: With dead ends: 106 [2018-09-30 20:47:08,648 INFO L226 Difference]: Without dead ends: 57 [2018-09-30 20:47:08,649 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 20:47:08,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-09-30 20:47:08,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2018-09-30 20:47:08,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-09-30 20:47:08,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 92 transitions. [2018-09-30 20:47:08,662 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 92 transitions. Word has length 30 [2018-09-30 20:47:08,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:47:08,663 INFO L480 AbstractCegarLoop]: Abstraction has 57 states and 92 transitions. [2018-09-30 20:47:08,663 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:47:08,663 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 92 transitions. [2018-09-30 20:47:08,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 20:47:08,664 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:47:08,665 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:47:08,665 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:47:08,665 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:47:08,665 INFO L82 PathProgramCache]: Analyzing trace with hash 222883017, now seen corresponding path program 1 times [2018-09-30 20:47:08,666 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:47:08,666 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:47:08,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:08,667 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:47:08,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:08,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:47:08,758 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:47:08,758 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:47:08,759 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 20:47:08,759 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:47:08,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:47:08,760 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:47:08,760 INFO L87 Difference]: Start difference. First operand 57 states and 92 transitions. Second operand 3 states. [2018-09-30 20:47:09,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:47:09,219 INFO L93 Difference]: Finished difference Result 131 states and 214 transitions. [2018-09-30 20:47:09,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:47:09,219 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2018-09-30 20:47:09,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:47:09,221 INFO L225 Difference]: With dead ends: 131 [2018-09-30 20:47:09,221 INFO L226 Difference]: Without dead ends: 74 [2018-09-30 20:47:09,222 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 20:47:09,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2018-09-30 20:47:09,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2018-09-30 20:47:09,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2018-09-30 20:47:09,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 120 transitions. [2018-09-30 20:47:09,238 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 120 transitions. Word has length 30 [2018-09-30 20:47:09,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:47:09,239 INFO L480 AbstractCegarLoop]: Abstraction has 74 states and 120 transitions. [2018-09-30 20:47:09,239 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:47:09,239 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 120 transitions. [2018-09-30 20:47:09,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 20:47:09,241 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:47:09,241 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:47:09,241 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:47:09,241 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:47:09,242 INFO L82 PathProgramCache]: Analyzing trace with hash -1035189339, now seen corresponding path program 1 times [2018-09-30 20:47:09,242 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:47:09,242 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:47:09,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:09,243 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:47:09,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:09,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:47:09,306 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-09-30 20:47:09,306 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:47:09,307 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 20:47:09,307 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:47:09,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:47:09,308 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:47:09,308 INFO L87 Difference]: Start difference. First operand 74 states and 120 transitions. Second operand 3 states. [2018-09-30 20:47:09,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:47:09,527 INFO L93 Difference]: Finished difference Result 153 states and 249 transitions. [2018-09-30 20:47:09,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:47:09,527 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2018-09-30 20:47:09,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:47:09,529 INFO L225 Difference]: With dead ends: 153 [2018-09-30 20:47:09,529 INFO L226 Difference]: Without dead ends: 80 [2018-09-30 20:47:09,530 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 20:47:09,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2018-09-30 20:47:09,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2018-09-30 20:47:09,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-09-30 20:47:09,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 125 transitions. [2018-09-30 20:47:09,544 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 125 transitions. Word has length 36 [2018-09-30 20:47:09,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:47:09,544 INFO L480 AbstractCegarLoop]: Abstraction has 80 states and 125 transitions. [2018-09-30 20:47:09,544 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:47:09,545 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 125 transitions. [2018-09-30 20:47:09,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-30 20:47:09,546 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:47:09,546 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:47:09,547 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:47:09,547 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:47:09,547 INFO L82 PathProgramCache]: Analyzing trace with hash -720649021, now seen corresponding path program 1 times [2018-09-30 20:47:09,547 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:47:09,547 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:47:09,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:09,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:47:09,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:09,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:47:09,631 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-09-30 20:47:09,631 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:47:09,631 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 20:47:09,632 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:47:09,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:47:09,632 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:47:09,633 INFO L87 Difference]: Start difference. First operand 80 states and 125 transitions. Second operand 3 states. [2018-09-30 20:47:09,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:47:09,897 INFO L93 Difference]: Finished difference Result 164 states and 257 transitions. [2018-09-30 20:47:09,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:47:09,897 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2018-09-30 20:47:09,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:47:09,899 INFO L225 Difference]: With dead ends: 164 [2018-09-30 20:47:09,899 INFO L226 Difference]: Without dead ends: 85 [2018-09-30 20:47:09,900 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 20:47:09,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-09-30 20:47:09,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2018-09-30 20:47:09,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-09-30 20:47:09,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 127 transitions. [2018-09-30 20:47:09,915 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 127 transitions. Word has length 41 [2018-09-30 20:47:09,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:47:09,916 INFO L480 AbstractCegarLoop]: Abstraction has 85 states and 127 transitions. [2018-09-30 20:47:09,916 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:47:09,916 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 127 transitions. [2018-09-30 20:47:09,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 20:47:09,918 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:47:09,918 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:47:09,921 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:47:09,921 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:47:09,921 INFO L82 PathProgramCache]: Analyzing trace with hash -2015268887, now seen corresponding path program 1 times [2018-09-30 20:47:09,922 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:47:09,922 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:47:09,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:09,923 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:47:09,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:09,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:47:10,018 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-09-30 20:47:10,019 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:47:10,019 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 20:47:10,019 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:47:10,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:47:10,020 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:47:10,020 INFO L87 Difference]: Start difference. First operand 85 states and 127 transitions. Second operand 3 states. [2018-09-30 20:47:10,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:47:10,328 INFO L93 Difference]: Finished difference Result 181 states and 270 transitions. [2018-09-30 20:47:10,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:47:10,329 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2018-09-30 20:47:10,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:47:10,330 INFO L225 Difference]: With dead ends: 181 [2018-09-30 20:47:10,330 INFO L226 Difference]: Without dead ends: 96 [2018-09-30 20:47:10,331 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 20:47:10,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-09-30 20:47:10,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2018-09-30 20:47:10,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-09-30 20:47:10,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 140 transitions. [2018-09-30 20:47:10,348 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 140 transitions. Word has length 44 [2018-09-30 20:47:10,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:47:10,348 INFO L480 AbstractCegarLoop]: Abstraction has 96 states and 140 transitions. [2018-09-30 20:47:10,348 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:47:10,348 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 140 transitions. [2018-09-30 20:47:10,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-30 20:47:10,350 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:47:10,350 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:47:10,351 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:47:10,351 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:47:10,351 INFO L82 PathProgramCache]: Analyzing trace with hash 483195845, now seen corresponding path program 1 times [2018-09-30 20:47:10,351 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:47:10,351 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:47:10,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:10,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:47:10,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:10,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:47:10,459 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-09-30 20:47:10,459 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:47:10,459 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 20:47:10,460 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:47:10,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:47:10,460 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:47:10,461 INFO L87 Difference]: Start difference. First operand 96 states and 140 transitions. Second operand 3 states. [2018-09-30 20:47:10,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:47:10,930 INFO L93 Difference]: Finished difference Result 195 states and 285 transitions. [2018-09-30 20:47:10,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:47:10,931 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2018-09-30 20:47:10,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:47:10,932 INFO L225 Difference]: With dead ends: 195 [2018-09-30 20:47:10,933 INFO L226 Difference]: Without dead ends: 100 [2018-09-30 20:47:10,933 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 20:47:10,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-09-30 20:47:10,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2018-09-30 20:47:10,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-09-30 20:47:10,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 138 transitions. [2018-09-30 20:47:10,949 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 138 transitions. Word has length 45 [2018-09-30 20:47:10,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:47:10,949 INFO L480 AbstractCegarLoop]: Abstraction has 100 states and 138 transitions. [2018-09-30 20:47:10,950 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:47:10,950 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 138 transitions. [2018-09-30 20:47:10,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 20:47:10,951 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:47:10,951 INFO L375 BasicCegarLoop]: trace histogram [7, 6, 6, 5, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:47:10,952 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:47:10,952 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:47:10,952 INFO L82 PathProgramCache]: Analyzing trace with hash -1326956691, now seen corresponding path program 1 times [2018-09-30 20:47:10,952 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:47:10,952 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:47:10,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:10,953 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:47:10,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:10,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:47:11,048 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 48 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-09-30 20:47:11,049 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 20:47:11,049 INFO L227 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 [2018-09-30 20:47:11,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:47:11,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:47:11,189 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 20:47:11,391 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-09-30 20:47:11,413 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-09-30 20:47:11,413 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-09-30 20:47:11,414 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-30 20:47:11,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-30 20:47:11,414 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:47:11,414 INFO L87 Difference]: Start difference. First operand 100 states and 138 transitions. Second operand 5 states. [2018-09-30 20:47:14,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:47:14,140 INFO L93 Difference]: Finished difference Result 441 states and 602 transitions. [2018-09-30 20:47:14,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-30 20:47:14,141 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2018-09-30 20:47:14,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:47:14,143 INFO L225 Difference]: With dead ends: 441 [2018-09-30 20:47:14,143 INFO L226 Difference]: Without dead ends: 328 [2018-09-30 20:47:14,143 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time [2018-09-30 20:47:14,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2018-09-30 20:47:14,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 187. [2018-09-30 20:47:14,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 187 states. [2018-09-30 20:47:14,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 247 transitions. [2018-09-30 20:47:14,217 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 247 transitions. Word has length 48 [2018-09-30 20:47:14,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:47:14,217 INFO L480 AbstractCegarLoop]: Abstraction has 187 states and 247 transitions. [2018-09-30 20:47:14,217 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-30 20:47:14,218 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 247 transitions. [2018-09-30 20:47:14,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-30 20:47:14,219 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:47:14,219 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:47:14,219 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:47:14,220 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:47:14,220 INFO L82 PathProgramCache]: Analyzing trace with hash 636359981, now seen corresponding path program 1 times [2018-09-30 20:47:14,220 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:47:14,220 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:47:14,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:14,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:47:14,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:14,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:47:14,314 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-09-30 20:47:14,315 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:47:14,315 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 20:47:14,315 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:47:14,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:47:14,316 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:47:14,316 INFO L87 Difference]: Start difference. First operand 187 states and 247 transitions. Second operand 3 states. [2018-09-30 20:47:15,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:47:15,229 INFO L93 Difference]: Finished difference Result 374 states and 495 transitions. [2018-09-30 20:47:15,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:47:15,230 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2018-09-30 20:47:15,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:47:15,232 INFO L225 Difference]: With dead ends: 374 [2018-09-30 20:47:15,232 INFO L226 Difference]: Without dead ends: 182 [2018-09-30 20:47:15,232 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 20:47:15,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2018-09-30 20:47:15,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 182. [2018-09-30 20:47:15,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2018-09-30 20:47:15,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 227 transitions. [2018-09-30 20:47:15,270 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 227 transitions. Word has length 64 [2018-09-30 20:47:15,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:47:15,270 INFO L480 AbstractCegarLoop]: Abstraction has 182 states and 227 transitions. [2018-09-30 20:47:15,271 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:47:15,271 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 227 transitions. [2018-09-30 20:47:15,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-09-30 20:47:15,272 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:47:15,279 INFO L375 BasicCegarLoop]: trace histogram [11, 10, 10, 9, 8, 7, 6, 5, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:47:15,280 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:47:15,280 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:47:15,280 INFO L82 PathProgramCache]: Analyzing trace with hash -739459377, now seen corresponding path program 1 times [2018-09-30 20:47:15,280 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:47:15,281 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:47:15,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:15,282 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:47:15,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:15,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:47:15,411 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-09-30 20:47:15,411 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:47:15,411 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:47:15,412 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:47:15,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:47:15,412 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:47:15,412 INFO L87 Difference]: Start difference. First operand 182 states and 227 transitions. Second operand 3 states. [2018-09-30 20:47:16,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:47:16,027 INFO L93 Difference]: Finished difference Result 381 states and 475 transitions. [2018-09-30 20:47:16,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:47:16,029 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-09-30 20:47:16,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:47:16,030 INFO L225 Difference]: With dead ends: 381 [2018-09-30 20:47:16,031 INFO L226 Difference]: Without dead ends: 202 [2018-09-30 20:47:16,031 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 20:47:16,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2018-09-30 20:47:16,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 202. [2018-09-30 20:47:16,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202 states. [2018-09-30 20:47:16,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 247 transitions. [2018-09-30 20:47:16,070 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 247 transitions. Word has length 97 [2018-09-30 20:47:16,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:47:16,071 INFO L480 AbstractCegarLoop]: Abstraction has 202 states and 247 transitions. [2018-09-30 20:47:16,071 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:47:16,071 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 247 transitions. [2018-09-30 20:47:16,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-09-30 20:47:16,072 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:47:16,073 INFO L375 BasicCegarLoop]: trace histogram [12, 11, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:47:16,073 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:47:16,073 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:47:16,073 INFO L82 PathProgramCache]: Analyzing trace with hash -93746177, now seen corresponding path program 1 times [2018-09-30 20:47:16,075 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:47:16,075 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:47:16,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:16,076 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:47:16,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:16,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:47:16,213 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-09-30 20:47:16,213 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:47:16,213 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:47:16,213 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:47:16,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:47:16,214 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:47:16,214 INFO L87 Difference]: Start difference. First operand 202 states and 247 transitions. Second operand 3 states. [2018-09-30 20:47:16,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:47:16,629 INFO L93 Difference]: Finished difference Result 298 states and 365 transitions. [2018-09-30 20:47:16,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:47:16,629 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 107 [2018-09-30 20:47:16,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:47:16,632 INFO L225 Difference]: With dead ends: 298 [2018-09-30 20:47:16,632 INFO L226 Difference]: Without dead ends: 296 [2018-09-30 20:47:16,632 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 20:47:16,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2018-09-30 20:47:16,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 296. [2018-09-30 20:47:16,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2018-09-30 20:47:16,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 363 transitions. [2018-09-30 20:47:16,671 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 363 transitions. Word has length 107 [2018-09-30 20:47:16,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:47:16,672 INFO L480 AbstractCegarLoop]: Abstraction has 296 states and 363 transitions. [2018-09-30 20:47:16,672 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:47:16,672 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 363 transitions. [2018-09-30 20:47:16,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-09-30 20:47:16,674 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:47:16,674 INFO L375 BasicCegarLoop]: trace histogram [15, 14, 14, 13, 12, 11, 10, 9, 8, 7, 5, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:47:16,674 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:47:16,675 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:47:16,675 INFO L82 PathProgramCache]: Analyzing trace with hash -1497686773, now seen corresponding path program 1 times [2018-09-30 20:47:16,675 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:47:16,675 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:47:16,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:16,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:47:16,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:16,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:47:16,800 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 381 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2018-09-30 20:47:16,801 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:47:16,801 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:47:16,801 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:47:16,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:47:16,801 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:47:16,802 INFO L87 Difference]: Start difference. First operand 296 states and 363 transitions. Second operand 3 states. [2018-09-30 20:47:17,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:47:17,358 INFO L93 Difference]: Finished difference Result 589 states and 723 transitions. [2018-09-30 20:47:17,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:47:17,360 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 147 [2018-09-30 20:47:17,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:47:17,362 INFO L225 Difference]: With dead ends: 589 [2018-09-30 20:47:17,362 INFO L226 Difference]: Without dead ends: 296 [2018-09-30 20:47:17,362 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 20:47:17,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2018-09-30 20:47:17,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 296. [2018-09-30 20:47:17,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2018-09-30 20:47:17,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 354 transitions. [2018-09-30 20:47:17,402 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 354 transitions. Word has length 147 [2018-09-30 20:47:17,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:47:17,402 INFO L480 AbstractCegarLoop]: Abstraction has 296 states and 354 transitions. [2018-09-30 20:47:17,402 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:47:17,402 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 354 transitions. [2018-09-30 20:47:17,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-30 20:47:17,404 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:47:17,405 INFO L375 BasicCegarLoop]: trace histogram [19, 18, 18, 17, 16, 15, 14, 12, 10, 8, 6, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:47:17,405 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:47:17,405 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:47:17,405 INFO L82 PathProgramCache]: Analyzing trace with hash -663980831, now seen corresponding path program 1 times [2018-09-30 20:47:17,405 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:47:17,405 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:47:17,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:17,406 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:47:17,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:47:17,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:47:17,608 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 740 proven. 8 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-09-30 20:47:17,609 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 20:47:17,609 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 20:47:17,623 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:47:17,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:47:17,742 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 20:47:17,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 740 proven. 8 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-09-30 20:47:17,867 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 20:47:17,867 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2018-09-30 20:47:17,870 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-30 20:47:17,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-30 20:47:17,870 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:47:17,870 INFO L87 Difference]: Start difference. First operand 296 states and 354 transitions. Second operand 4 states. [2018-09-30 20:47:18,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:47:18,531 INFO L93 Difference]: Finished difference Result 470 states and 566 transitions. [2018-09-30 20:47:18,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-30 20:47:18,532 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 188 [2018-09-30 20:47:18,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:47:18,532 INFO L225 Difference]: With dead ends: 470 [2018-09-30 20:47:18,532 INFO L226 Difference]: Without dead ends: 0 [2018-09-30 20:47:18,533 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 189 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time [2018-09-30 20:47:18,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-30 20:47:18,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-30 20:47:18,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-30 20:47:18,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-30 20:47:18,534 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 188 [2018-09-30 20:47:18,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:47:18,535 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-30 20:47:18,535 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-30 20:47:18,535 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-30 20:47:18,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-30 20:47:18,542 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-30 20:47:18,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:18,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:19,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:19,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:19,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:47:19,520 WARN L178 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2018-09-30 20:47:21,306 WARN L178 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 51 DAG size of output: 35 [2018-09-30 20:47:22,196 WARN L178 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 31 [2018-09-30 20:47:22,423 WARN L178 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 23 [2018-09-30 20:47:22,687 WARN L178 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 36 [2018-09-30 20:47:23,036 WARN L178 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 36 [2018-09-30 20:47:23,176 WARN L178 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 32 [2018-09-30 20:47:23,484 WARN L178 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 35 [2018-09-30 20:47:23,600 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 31 [2018-09-30 20:47:24,091 WARN L178 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 35 [2018-09-30 20:47:24,243 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 35 [2018-09-30 20:47:24,384 WARN L178 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 35 [2018-09-30 20:47:24,609 WARN L178 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 33 [2018-09-30 20:47:24,762 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 35 [2018-09-30 20:47:24,765 INFO L422 ceAbstractionStarter]: At program point L477(lines 252 477) the Hoare annotation is: (let ((.cse1 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3))) (or (and (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5)) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 3) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5)) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~5 8576) (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5))) (and .cse2 .cse1 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5))) (and .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 8576)) (and .cse0 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)))) [2018-09-30 20:47:24,765 INFO L422 ceAbstractionStarter]: At program point L279(lines 279 289) the Hoare annotation is: (let ((.cse2 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3)) (.cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2)) (.cse1 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5)))) (or (and (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5)) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 3) .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~5 8576) (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5))) (and .cse3 .cse1 .cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5))) (and .cse0 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) (and .cse3 .cse1 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 8576)))) [2018-09-30 20:47:24,765 INFO L422 ceAbstractionStarter]: At program point L366(lines 366 378) the Hoare annotation is: (let ((.cse0 (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse1 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse3 (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse4 (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2) .cse1 .cse2 .cse3 .cse4) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3) (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 8576) .cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~5 8576) .cse3 .cse4))) [2018-09-30 20:47:24,766 INFO L422 ceAbstractionStarter]: At program point L333(lines 333 344) the Hoare annotation is: (let ((.cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2)) (.cse7 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 8576)) (.cse4 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse0 (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3)) (.cse2 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse3 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse8 (<= ULTIMATE.start_ssl3_accept_~s__state~5 8576)) (.cse5 (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse6 (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse5 .cse6) (and .cse0 .cse2 .cse7 .cse3 .cse4 .cse8 .cse5 .cse6) (and .cse9 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) (and .cse0 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 3) .cse2 .cse3 .cse8 .cse5 .cse6))) [2018-09-30 20:47:24,766 INFO L422 ceAbstractionStarter]: At program point L453(lines 450 469) the Hoare annotation is: (and (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5)) (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3) (not (= 8640 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5))) [2018-09-30 20:47:24,766 INFO L422 ceAbstractionStarter]: At program point L292(lines 292 308) the Hoare annotation is: (let ((.cse3 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3)) (.cse0 (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2)) (.cse2 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5)))) (or (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 3) .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~s__state~5 8576) (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5))) (and .cse0 .cse4 .cse2 .cse3 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5))) (and .cse1 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) (and .cse0 .cse4 .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 8576)))) [2018-09-30 20:47:24,766 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(lines 3 480) no Hoare annotation was computed. [2018-09-30 20:47:24,766 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 3 480) no Hoare annotation was computed. [2018-09-30 20:47:24,766 INFO L422 ceAbstractionStarter]: At program point L346(lines 346 363) the Hoare annotation is: (let ((.cse0 (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse1 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse3 (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse4 (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2) .cse1 .cse2 .cse3 .cse4) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3) (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) (and .cse0 .cse1 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~5)) (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 8576) .cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~5 8576) .cse3 .cse4))) [2018-09-30 20:47:24,767 INFO L422 ceAbstractionStarter]: At program point L408(lines 408 431) the Hoare annotation is: (let ((.cse0 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse1 (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5)))) (or (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2) .cse0 .cse1) (and (not (= 8656 ULTIMATE.start_ssl3_accept_~s__state~5)) .cse0 (not (= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) .cse1) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3) (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)))) [2018-09-30 20:47:24,767 INFO L422 ceAbstractionStarter]: At program point L404(lines 404 415) the Hoare annotation is: (and (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5)) (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2) (not (= 8656 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5))) [2018-09-30 20:47:24,767 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONASSERT(line 479) no Hoare annotation was computed. [2018-09-30 20:47:24,767 INFO L422 ceAbstractionStarter]: At program point L396(lines 396 405) the Hoare annotation is: (let ((.cse0 (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse1 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse2 (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse3 (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2) .cse1 .cse2 .cse3) (and .cse0 (not (= 8656 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8640 ULTIMATE.start_ssl3_accept_~s__state~5)) .cse1 (not (= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) .cse2 .cse3) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3) (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)))) [2018-09-30 20:47:24,767 INFO L422 ceAbstractionStarter]: At program point L417(lines 414 439) the Hoare annotation is: (and (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5)) (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2) (not (= 8656 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5))) [2018-09-30 20:47:24,768 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 3 480) no Hoare annotation was computed. [2018-09-30 20:47:24,768 INFO L422 ceAbstractionStarter]: At program point L438(lines 438 460) the Hoare annotation is: (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3) (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) [2018-09-30 20:47:24,768 INFO L422 ceAbstractionStarter]: At program point L430(lines 430 451) the Hoare annotation is: (and (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5)) (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2) (not (= 8640 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5))) [2018-09-30 20:47:24,768 INFO L422 ceAbstractionStarter]: At program point L459(lines 459 478) the Hoare annotation is: false [2018-09-30 20:47:24,768 INFO L422 ceAbstractionStarter]: At program point L261(lines 224 261) the Hoare annotation is: (let ((.cse1 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3))) (or (and (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5)) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 3) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5)) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~5 8576) (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5))) (and .cse2 .cse1 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5))) (and .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 8576)) (and .cse0 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)))) [2018-09-30 20:47:24,768 INFO L422 ceAbstractionStarter]: At program point L257(lines 257 276) the Hoare annotation is: (let ((.cse1 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3))) (or (and (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5)) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 3) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5)) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~5 8576) (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5))) (and .cse2 .cse1 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5))) (and .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 8576)) (and .cse0 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)))) [2018-09-30 20:47:24,769 INFO L422 ceAbstractionStarter]: At program point L381(lines 381 393) the Hoare annotation is: (let ((.cse0 (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse1 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse3 (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse4 (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2) .cse1 .cse2 .cse3 .cse4) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3) (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 8576) .cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~5 8576) .cse3 .cse4))) [2018-09-30 20:47:24,769 INFO L422 ceAbstractionStarter]: At program point L311(lines 311 328) the Hoare annotation is: (let ((.cse3 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse8 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~5 8576)) (.cse6 (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3)) (.cse0 (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse7 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2)) (.cse2 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse9 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 8576)) (.cse5 (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5)))) (or (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 3) .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse7 .cse2 .cse3 .cse8 .cse5) (and .cse0 .cse2 .cse9 .cse3 .cse8 .cse4 .cse5 .cse6) (and .cse1 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) (and .cse0 .cse7 .cse2 .cse9 .cse5))) [2018-09-30 20:47:24,769 INFO L422 ceAbstractionStarter]: At program point L237(lines 237 253) the Hoare annotation is: (let ((.cse1 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3))) (or (and (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5)) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 3) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5)) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~5 8576) (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5))) (and .cse2 .cse1 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5))) (and .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 8576)) (and .cse0 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)))) [2018-09-30 20:47:24,789 INFO L202 PluginConnector]: Adding new model s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.09 08:47:24 BoogieIcfgContainer [2018-09-30 20:47:24,789 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-30 20:47:24,790 INFO L168 Benchmark]: Toolchain (without parser) took 19592.17 ms. Allocated memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 80.7 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 164.8 MB). Peak memory consumption was 575.5 MB. Max. memory is 7.1 GB. [2018-09-30 20:47:24,792 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 20:47:24,792 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.44 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 20:47:24,793 INFO L168 Benchmark]: Boogie Preprocessor took 65.19 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 20:47:24,793 INFO L168 Benchmark]: RCFGBuilder took 750.49 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-30 20:47:24,794 INFO L168 Benchmark]: TraceAbstraction took 18708.04 ms. Allocated memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 80.7 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 133.1 MB). Peak memory consumption was 543.8 MB. Max. memory is 7.1 GB. [2018-09-30 20:47:24,804 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 62.44 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.19 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 750.49 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 18708.04 ms. Allocated memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 80.7 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 133.1 MB). Peak memory consumption was 543.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 479]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: (((((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 3) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 3) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__state~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) || ((ssl3_accept_~blastFlag~5 <= 2 && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5))) || (ssl3_accept_~blastFlag~5 <= 2 && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 8576)) || (ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5) - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: ((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 2) && !(8496 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5)) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) || (ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5)) || ((((((!(8512 == ssl3_accept_~s__state~5) && !(8496 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 8576) && !(8448 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__state~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: (((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 2) && !(8640 == ssl3_accept_~s__state~5)) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5)) && !(8672 == ssl3_accept_~s__state~5)) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5) - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: (((ssl3_accept_~blastFlag~5 <= 2 && !(8448 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) || (((!(8656 == ssl3_accept_~s__state~5) && !(8448 == ssl3_accept_~s__state~5)) && !(8672 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5))) || (ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5) - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: (((((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 2) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5)) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) || (((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 2) && !(8496 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5))) || (((((((!(8512 == ssl3_accept_~s__state~5) && !(8496 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 8576) && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__state~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5))) || (ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5)) || (((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 3) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 3) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__state~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: ((((((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 3) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 3) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__state~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) || (((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 2) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5)) && !(8528 == ssl3_accept_~s__state~5))) || (((((((!(8512 == ssl3_accept_~s__state~5) && !(8496 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 8576) && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__state~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5))) || (ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5)) || ((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 2) && !(8496 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: (((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 2) && !(8448 == ssl3_accept_~s__state~5)) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) || ((((((!(8512 == ssl3_accept_~s__state~5) && !(8656 == ssl3_accept_~s__state~5)) && !(8640 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5)) && !(8672 == ssl3_accept_~s__state~5)) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5))) || (ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5) - InvariantResult [Line: 414]: Loop Invariant Derived loop invariant: (((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 2) && !(8656 == ssl3_accept_~s__state~5)) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5)) && !(8672 == ssl3_accept_~s__state~5)) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5) - InvariantResult [Line: 438]: Loop Invariant Derived loop invariant: ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: false - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: (((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 2) && !(8656 == ssl3_accept_~s__state~5)) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5)) && !(8672 == ssl3_accept_~s__state~5)) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5) - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: (((((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 3) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 3) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__state~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) || ((ssl3_accept_~blastFlag~5 <= 2 && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5))) || (ssl3_accept_~blastFlag~5 <= 2 && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 8576)) || (ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5) - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: ((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 2) && !(8496 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5)) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) || (ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5)) || ((((((!(8512 == ssl3_accept_~s__state~5) && !(8496 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 8576) && !(8448 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__state~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: (((((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 3) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 3) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__state~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) || ((ssl3_accept_~blastFlag~5 <= 2 && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5))) || (ssl3_accept_~blastFlag~5 <= 2 && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 8576)) || (ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5) - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: (((((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 3) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 3) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__state~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) || (((ssl3_accept_~blastFlag~5 <= 2 && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5))) || (ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5)) || ((ssl3_accept_~blastFlag~5 <= 2 && !(8496 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 8576) - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: (((((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 3) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 3) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__state~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) || ((ssl3_accept_~blastFlag~5 <= 2 && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5))) || (ssl3_accept_~blastFlag~5 <= 2 && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 8576)) || (ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5) - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: (((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 3) && !(8640 == ssl3_accept_~s__state~5)) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5)) && !(8672 == ssl3_accept_~s__state~5)) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5) - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: ((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 2) && !(8496 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5)) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) || (ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5)) || (((((((!(8512 == ssl3_accept_~s__state~5) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 8576) && !(8448 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__state~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: (((((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 3) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 3) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__state~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) || ((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 2) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5))) || (ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5)) || (((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 2) && !(8496 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 8576) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 23 locations, 1 error locations. SAFE Result, 18.6s OverallTime, 14 OverallIterations, 19 TraceHistogramMax, 9.6s AutomataDifference, 0.0s DeadEndRemovalTime, 6.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 278 SDtfs, 197 SDslu, 137 SDs, 0 SdLazy, 547 SolverSat, 194 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 274 GetRequests, 252 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=296occurred in iteration=12, 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: 0.3s AutomataMinimizationTime, 14 MinimizatonAttempts, 141 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 19 LocationsWithAnnotation, 19 PreInvPairs, 220 NumberOfFragments, 1025 HoareAnnotationTreeSize, 19 FomulaSimplifications, 8878 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 19 FomulaSimplificationsInter, 3305 FormulaSimplificationTreeSizeReductionInter, 5.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1151 NumberOfCodeBlocks, 1151 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1135 ConstructedInterpolants, 0 QuantifiedInterpolants, 162691 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1181 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 16 InterpolantComputations, 13 PerfectInterpolantSequences, 4505/4529 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/s3_srvr_1.BV.c.cil.c_21.bpl_svcomp-Reach-32bit-Automizer_Default_PUPT.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-30_20-47-24-836.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/s3_srvr_1.BV.c.cil.c_21.bpl_svcomp-Reach-32bit-Automizer_Default_PUPT.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-30_20-47-24-836.csv Received shutdown request...