java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1_alt.BV.c.cil.c_14.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 10:14:08,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 10:14:08,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 10:14:08,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 10:14:08,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 10:14:08,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 10:14:08,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 10:14:08,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 10:14:08,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 10:14:08,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 10:14:08,289 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 10:14:08,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 10:14:08,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 10:14:08,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 10:14:08,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 10:14:08,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 10:14:08,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 10:14:08,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 10:14:08,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 10:14:08,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 10:14:08,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 10:14:08,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 10:14:08,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 10:14:08,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 10:14:08,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 10:14:08,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 10:14:08,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 10:14:08,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 10:14:08,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 10:14:08,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 10:14:08,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 10:14:08,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 10:14:08,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 10:14:08,337 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 10:14:08,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 10:14:08,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 10:14:08,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 10:14:08,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 10:14:08,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 10:14:08,394 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 10:14:08,394 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 10:14:08,395 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1_alt.BV.c.cil.c_14.bpl [2019-08-05 10:14:08,395 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1_alt.BV.c.cil.c_14.bpl' [2019-08-05 10:14:08,463 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 10:14:08,465 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 10:14:08,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 10:14:08,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 10:14:08,466 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 10:14:08,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:14:08" (1/1) ... [2019-08-05 10:14:08,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:14:08" (1/1) ... [2019-08-05 10:14:08,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 10:14:08,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 10:14:08,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 10:14:08,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 10:14:08,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:14:08" (1/1) ... [2019-08-05 10:14:08,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:14:08" (1/1) ... [2019-08-05 10:14:08,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:14:08" (1/1) ... [2019-08-05 10:14:08,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:14:08" (1/1) ... [2019-08-05 10:14:08,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:14:08" (1/1) ... [2019-08-05 10:14:08,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:14:08" (1/1) ... [2019-08-05 10:14:08,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:14:08" (1/1) ... [2019-08-05 10:14:08,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 10:14:08,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 10:14:08,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 10:14:08,580 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 10:14:08,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:14:08" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-05 10:14:08,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 10:14:08,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 10:14:09,231 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-05 10:14:09,275 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 10:14:09,275 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 10:14:09,276 INFO L202 PluginConnector]: Adding new model s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:14:09 BoogieIcfgContainer [2019-08-05 10:14:09,276 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 10:14:09,278 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 10:14:09,278 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 10:14:09,281 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 10:14:09,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:14:08" (1/2) ... [2019-08-05 10:14:09,282 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4425c88c and model type s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 10:14:09, skipping insertion in model container [2019-08-05 10:14:09,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:14:09" (2/2) ... [2019-08-05 10:14:09,285 INFO L109 eAbstractionObserver]: Analyzing ICFG s3_srvr_1_alt.BV.c.cil.c_14.bpl [2019-08-05 10:14:09,294 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 10:14:09,302 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-08-05 10:14:09,319 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-08-05 10:14:09,346 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 10:14:09,347 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 10:14:09,347 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 10:14:09,347 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 10:14:09,348 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 10:14:09,348 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 10:14:09,348 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 10:14:09,348 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 10:14:09,348 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 10:14:09,363 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states. [2019-08-05 10:14:09,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-08-05 10:14:09,372 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:14:09,373 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:14:09,375 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:14:09,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:14:09,382 INFO L82 PathProgramCache]: Analyzing trace with hash -839018561, now seen corresponding path program 1 times [2019-08-05 10:14:09,426 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:14:09,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:14:09,497 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2019-08-05 10:14:09,504 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:14:09,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:14:09,563 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:14:09,563 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-08-05 10:14:09,569 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 10:14:09,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 10:14:09,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:14:09,586 INFO L87 Difference]: Start difference. First operand 14 states. Second operand 3 states. [2019-08-05 10:14:09,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:14:09,667 INFO L93 Difference]: Finished difference Result 25 states and 37 transitions. [2019-08-05 10:14:09,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 10:14:09,668 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-08-05 10:14:09,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:14:09,681 INFO L225 Difference]: With dead ends: 25 [2019-08-05 10:14:09,682 INFO L226 Difference]: Without dead ends: 25 [2019-08-05 10:14:09,684 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:14:09,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2019-08-05 10:14:09,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2019-08-05 10:14:09,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2019-08-05 10:14:09,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 37 transitions. [2019-08-05 10:14:09,721 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 37 transitions. Word has length 11 [2019-08-05 10:14:09,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:14:09,721 INFO L475 AbstractCegarLoop]: Abstraction has 25 states and 37 transitions. [2019-08-05 10:14:09,722 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 10:14:09,722 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2019-08-05 10:14:09,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-08-05 10:14:09,723 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:14:09,723 INFO L399 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:14:09,724 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:14:09,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:14:09,724 INFO L82 PathProgramCache]: Analyzing trace with hash -62503577, now seen corresponding path program 1 times [2019-08-05 10:14:09,725 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:14:09,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:14:09,812 INFO L256 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2019-08-05 10:14:09,814 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:14:09,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:14:09,841 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:14:09,841 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-08-05 10:14:09,844 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 10:14:09,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 10:14:09,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:14:09,849 INFO L87 Difference]: Start difference. First operand 25 states and 37 transitions. Second operand 3 states. [2019-08-05 10:14:10,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:14:10,051 INFO L93 Difference]: Finished difference Result 29 states and 41 transitions. [2019-08-05 10:14:10,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 10:14:10,052 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2019-08-05 10:14:10,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:14:10,053 INFO L225 Difference]: With dead ends: 29 [2019-08-05 10:14:10,053 INFO L226 Difference]: Without dead ends: 29 [2019-08-05 10:14:10,054 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:14:10,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2019-08-05 10:14:10,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2019-08-05 10:14:10,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2019-08-05 10:14:10,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 41 transitions. [2019-08-05 10:14:10,059 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 41 transitions. Word has length 14 [2019-08-05 10:14:10,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:14:10,060 INFO L475 AbstractCegarLoop]: Abstraction has 29 states and 41 transitions. [2019-08-05 10:14:10,060 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 10:14:10,060 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2019-08-05 10:14:10,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-08-05 10:14:10,061 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:14:10,061 INFO L399 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:14:10,061 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:14:10,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:14:10,062 INFO L82 PathProgramCache]: Analyzing trace with hash 1975597033, now seen corresponding path program 1 times [2019-08-05 10:14:10,063 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:14:10,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:14:10,104 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 3 conjunts are in the unsatisfiable core [2019-08-05 10:14:10,106 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:14:10,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-08-05 10:14:10,161 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:14:10,161 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-08-05 10:14:10,161 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 10:14:10,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 10:14:10,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:14:10,162 INFO L87 Difference]: Start difference. First operand 29 states and 41 transitions. Second operand 3 states. [2019-08-05 10:14:10,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:14:10,302 INFO L93 Difference]: Finished difference Result 34 states and 46 transitions. [2019-08-05 10:14:10,302 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 10:14:10,302 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-08-05 10:14:10,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:14:10,304 INFO L225 Difference]: With dead ends: 34 [2019-08-05 10:14:10,304 INFO L226 Difference]: Without dead ends: 34 [2019-08-05 10:14:10,304 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:14:10,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2019-08-05 10:14:10,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2019-08-05 10:14:10,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2019-08-05 10:14:10,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 46 transitions. [2019-08-05 10:14:10,310 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 46 transitions. Word has length 18 [2019-08-05 10:14:10,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:14:10,310 INFO L475 AbstractCegarLoop]: Abstraction has 34 states and 46 transitions. [2019-08-05 10:14:10,311 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 10:14:10,311 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 46 transitions. [2019-08-05 10:14:10,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-08-05 10:14:10,312 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:14:10,312 INFO L399 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:14:10,313 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:14:10,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:14:10,313 INFO L82 PathProgramCache]: Analyzing trace with hash 902245111, now seen corresponding path program 1 times [2019-08-05 10:14:10,314 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:14:10,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:14:10,354 INFO L256 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2019-08-05 10:14:10,356 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:14:10,378 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-08-05 10:14:10,378 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:14:10,379 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-08-05 10:14:10,379 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 10:14:10,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 10:14:10,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:14:10,380 INFO L87 Difference]: Start difference. First operand 34 states and 46 transitions. Second operand 3 states. [2019-08-05 10:14:10,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:14:10,575 INFO L93 Difference]: Finished difference Result 46 states and 58 transitions. [2019-08-05 10:14:10,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 10:14:10,575 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2019-08-05 10:14:10,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:14:10,576 INFO L225 Difference]: With dead ends: 46 [2019-08-05 10:14:10,577 INFO L226 Difference]: Without dead ends: 46 [2019-08-05 10:14:10,577 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:14:10,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2019-08-05 10:14:10,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2019-08-05 10:14:10,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2019-08-05 10:14:10,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 58 transitions. [2019-08-05 10:14:10,584 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 58 transitions. Word has length 23 [2019-08-05 10:14:10,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:14:10,584 INFO L475 AbstractCegarLoop]: Abstraction has 46 states and 58 transitions. [2019-08-05 10:14:10,584 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 10:14:10,585 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2019-08-05 10:14:10,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-08-05 10:14:10,586 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:14:10,586 INFO L399 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:14:10,586 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:14:10,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:14:10,587 INFO L82 PathProgramCache]: Analyzing trace with hash -966648909, now seen corresponding path program 1 times [2019-08-05 10:14:10,588 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:14:10,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:14:10,628 INFO L256 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 3 conjunts are in the unsatisfiable core [2019-08-05 10:14:10,630 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:14:10,672 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-08-05 10:14:10,673 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:14:10,673 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-08-05 10:14:10,673 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 10:14:10,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 10:14:10,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:14:10,674 INFO L87 Difference]: Start difference. First operand 46 states and 58 transitions. Second operand 3 states. [2019-08-05 10:14:10,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:14:10,804 INFO L93 Difference]: Finished difference Result 60 states and 72 transitions. [2019-08-05 10:14:10,805 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 10:14:10,805 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-08-05 10:14:10,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:14:10,807 INFO L225 Difference]: With dead ends: 60 [2019-08-05 10:14:10,807 INFO L226 Difference]: Without dead ends: 60 [2019-08-05 10:14:10,807 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:14:10,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2019-08-05 10:14:10,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2019-08-05 10:14:10,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2019-08-05 10:14:10,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 72 transitions. [2019-08-05 10:14:10,814 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 72 transitions. Word has length 29 [2019-08-05 10:14:10,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:14:10,814 INFO L475 AbstractCegarLoop]: Abstraction has 60 states and 72 transitions. [2019-08-05 10:14:10,814 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 10:14:10,814 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 72 transitions. [2019-08-05 10:14:10,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-08-05 10:14:10,816 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:14:10,816 INFO L399 BasicCegarLoop]: trace histogram [6, 5, 5, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:14:10,816 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:14:10,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:14:10,817 INFO L82 PathProgramCache]: Analyzing trace with hash -238537241, now seen corresponding path program 1 times [2019-08-05 10:14:10,818 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:14:10,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:14:10,859 INFO L256 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 3 conjunts are in the unsatisfiable core [2019-08-05 10:14:10,861 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:14:10,930 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-08-05 10:14:10,931 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:14:10,931 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-08-05 10:14:10,931 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 10:14:10,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 10:14:10,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:14:10,932 INFO L87 Difference]: Start difference. First operand 60 states and 72 transitions. Second operand 3 states. [2019-08-05 10:14:11,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:14:11,121 INFO L93 Difference]: Finished difference Result 76 states and 88 transitions. [2019-08-05 10:14:11,121 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 10:14:11,121 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2019-08-05 10:14:11,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:14:11,122 INFO L225 Difference]: With dead ends: 76 [2019-08-05 10:14:11,123 INFO L226 Difference]: Without dead ends: 76 [2019-08-05 10:14:11,124 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:14:11,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2019-08-05 10:14:11,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2019-08-05 10:14:11,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2019-08-05 10:14:11,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 88 transitions. [2019-08-05 10:14:11,131 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 88 transitions. Word has length 36 [2019-08-05 10:14:11,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:14:11,132 INFO L475 AbstractCegarLoop]: Abstraction has 76 states and 88 transitions. [2019-08-05 10:14:11,132 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 10:14:11,132 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 88 transitions. [2019-08-05 10:14:11,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-08-05 10:14:11,134 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:14:11,134 INFO L399 BasicCegarLoop]: trace histogram [7, 6, 6, 5, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:14:11,134 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:14:11,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:14:11,135 INFO L82 PathProgramCache]: Analyzing trace with hash 105768157, now seen corresponding path program 1 times [2019-08-05 10:14:11,136 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:14:11,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:14:11,174 INFO L256 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 2 conjunts are in the unsatisfiable core [2019-08-05 10:14:11,177 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:14:11,234 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-08-05 10:14:11,234 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:14:11,235 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-08-05 10:14:11,235 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 10:14:11,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 10:14:11,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:14:11,236 INFO L87 Difference]: Start difference. First operand 76 states and 88 transitions. Second operand 3 states. [2019-08-05 10:14:11,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:14:11,315 INFO L93 Difference]: Finished difference Result 138 states and 161 transitions. [2019-08-05 10:14:11,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 10:14:11,316 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-08-05 10:14:11,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:14:11,318 INFO L225 Difference]: With dead ends: 138 [2019-08-05 10:14:11,318 INFO L226 Difference]: Without dead ends: 138 [2019-08-05 10:14:11,318 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:14:11,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2019-08-05 10:14:11,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 107. [2019-08-05 10:14:11,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2019-08-05 10:14:11,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 125 transitions. [2019-08-05 10:14:11,328 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 125 transitions. Word has length 44 [2019-08-05 10:14:11,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:14:11,330 INFO L475 AbstractCegarLoop]: Abstraction has 107 states and 125 transitions. [2019-08-05 10:14:11,330 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 10:14:11,330 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 125 transitions. [2019-08-05 10:14:11,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-08-05 10:14:11,332 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:14:11,332 INFO L399 BasicCegarLoop]: trace histogram [8, 7, 7, 6, 5, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:14:11,333 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:14:11,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:14:11,333 INFO L82 PathProgramCache]: Analyzing trace with hash 2067046041, now seen corresponding path program 1 times [2019-08-05 10:14:11,334 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:14:11,374 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-08-05 10:14:11,374 INFO L285 seRefinementStrategy]: Strategy FixedRefinementStrategy was unsuccessful and could not determine trace feasibility. [2019-08-05 10:14:11,374 INFO L466 BasicCegarLoop]: Counterexample might be feasible [2019-08-05 10:14:11,384 WARN L219 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2019-08-05 10:14:11,384 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2019-08-05 10:14:11,409 WARN L226 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2019-08-05 10:14:11,410 INFO L202 PluginConnector]: Adding new model s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 10:14:11 BoogieIcfgContainer [2019-08-05 10:14:11,412 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 10:14:11,416 INFO L168 Benchmark]: Toolchain (without parser) took 2949.31 ms. Allocated memory was 140.5 MB in the beginning and 177.7 MB in the end (delta: 37.2 MB). Free memory was 109.0 MB in the beginning and 66.0 MB in the end (delta: 43.0 MB). Peak memory consumption was 80.2 MB. Max. memory is 7.1 GB. [2019-08-05 10:14:11,418 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 140.5 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 10:14:11,419 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.27 ms. Allocated memory is still 140.5 MB. Free memory was 109.0 MB in the beginning and 107.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 10:14:11,421 INFO L168 Benchmark]: Boogie Preprocessor took 62.55 ms. Allocated memory is still 140.5 MB. Free memory was 107.3 MB in the beginning and 105.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. [2019-08-05 10:14:11,422 INFO L168 Benchmark]: RCFGBuilder took 696.38 ms. Allocated memory is still 140.5 MB. Free memory was 105.6 MB in the beginning and 84.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-08-05 10:14:11,424 INFO L168 Benchmark]: TraceAbstraction took 2134.52 ms. Allocated memory was 140.5 MB in the beginning and 177.7 MB in the end (delta: 37.2 MB). Free memory was 83.6 MB in the beginning and 66.0 MB in the end (delta: 17.6 MB). Peak memory consumption was 54.8 MB. Max. memory is 7.1 GB. [2019-08-05 10:14:11,430 INFO L335 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 0.25 ms. Allocated memory is still 140.5 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 51.27 ms. Allocated memory is still 140.5 MB. Free memory was 109.0 MB in the beginning and 107.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 62.55 ms. Allocated memory is still 140.5 MB. Free memory was 107.3 MB in the beginning and 105.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 696.38 ms. Allocated memory is still 140.5 MB. Free memory was 105.6 MB in the beginning and 84.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2134.52 ms. Allocated memory was 140.5 MB in the beginning and 177.7 MB in the end (delta: 37.2 MB). Free memory was 83.6 MB in the beginning and 66.0 MB in the end (delta: 17.6 MB). Peak memory consumption was 54.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 415]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: unable to decide satisfiability of path constraint, overapproximation of bitwiseAnd at line 326. Possible FailurePath: [L113] havoc main_#res; [L114] havoc main_#t~ret45, main_~s~210, main_~tmp~210; [L115] havoc main_~s~210; [L116] havoc main_~tmp~210; [L117] main_~s~210 := 8464; [L118] ssl3_accept_#in~initial_state := main_~s~210; [L119] havoc ssl3_accept_#res; [L120] havoc ssl3_accept_#t~nondet1, ssl3_accept_#t~nondet2, ssl3_accept_#t~nondet3, ssl3_accept_#t~nondet4, ssl3_accept_#t~nondet5, ssl3_accept_#t~nondet6, ssl3_accept_#t~nondet7, ssl3_accept_#t~nondet8, ssl3_accept_#t~nondet9, ssl3_accept_#t~nondet10, ssl3_accept_#t~nondet11, ssl3_accept_#t~nondet12, ssl3_accept_#t~nondet13, ssl3_accept_#t~nondet14, ssl3_accept_#t~nondet15, ssl3_accept_#t~nondet16, ssl3_accept_#t~nondet17, ssl3_accept_#t~nondet18, ssl3_accept_#t~nondet19, ssl3_accept_#t~nondet20, ssl3_accept_#t~nondet21, ssl3_accept_#t~nondet22, ssl3_accept_#t~nondet23, ssl3_accept_#t~nondet24, ssl3_accept_#t~nondet25, ssl3_accept_#t~nondet26, ssl3_accept_#t~nondet27, ssl3_accept_#t~nondet28, ssl3_accept_#t~nondet29, ssl3_accept_#t~nondet30, ssl3_accept_#t~nondet31, ssl3_accept_#t~nondet32, ssl3_accept_#t~nondet33, ssl3_accept_#t~nondet34, ssl3_accept_#t~nondet35, ssl3_accept_#t~nondet36, ssl3_accept_#t~nondet37, ssl3_accept_#t~nondet38, ssl3_accept_#t~nondet39, ssl3_accept_#t~nondet40, ssl3_accept_#t~nondet41, ssl3_accept_#t~nondet42, ssl3_accept_#t~nondet43, ssl3_accept_#t~nondet44, ssl3_accept_~initial_state, ssl3_accept_~s__info_callback~6, ssl3_accept_~s__in_handshake~6, ssl3_accept_~s__state~6, ssl3_accept_~s__new_session~6, ssl3_accept_~s__server~6, ssl3_accept_~s__version~6, ssl3_accept_~s__type~6, ssl3_accept_~s__init_num~6, ssl3_accept_~s__hit~6, ssl3_accept_~s__rwstate~6, ssl3_accept_~s__init_buf___0~6, ssl3_accept_~s__debug~6, ssl3_accept_~s__shutdown~6, ssl3_accept_~s__cert~6, ssl3_accept_~s__options~6, ssl3_accept_~s__verify_mode~6, ssl3_accept_~s__session__peer~6, ssl3_accept_~s__cert__pkeys__AT0__privatekey~6, ssl3_accept_~s__ctx__info_callback~6, ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~6, ssl3_accept_~s__ctx__stats__sess_accept~6, ssl3_accept_~s__ctx__stats__sess_accept_good~6, ssl3_accept_~s__s3__tmp__cert_request~6, ssl3_accept_~s__s3__tmp__reuse_message~6, ssl3_accept_~s__s3__tmp__use_rsa_tmp~6, ssl3_accept_~s__s3__tmp__new_cipher~6, ssl3_accept_~s__s3__tmp__new_cipher__algorithms~6, ssl3_accept_~s__s3__tmp__next_state___0~6, ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~6, ssl3_accept_~s__session__cipher~6, ssl3_accept_~buf~6, ssl3_accept_~l~6, ssl3_accept_~Time~6, ssl3_accept_~tmp~6, ssl3_accept_~cb~6, ssl3_accept_~num1~6, ssl3_accept_~ret~6, ssl3_accept_~new_state~6, ssl3_accept_~state~6, ssl3_accept_~skip~6, ssl3_accept_~got_new_session~6, ssl3_accept_~tmp___1~6, ssl3_accept_~tmp___2~6, ssl3_accept_~tmp___3~6, ssl3_accept_~tmp___4~6, ssl3_accept_~tmp___5~6, ssl3_accept_~tmp___6~6, ssl3_accept_~tmp___7~6, ssl3_accept_~tmp___8~6, ssl3_accept_~tmp___9~6, ssl3_accept_~tmp___10~6, ssl3_accept_~blastFlag~6, ssl3_accept_~ag_X~6, ssl3_accept_~ag_Y~6, ssl3_accept_~ag_Z~6, ssl3_accept_~__retres70~6; [L121] ssl3_accept_~initial_state := ssl3_accept_#in~initial_state; [L122] assume -2147483648 <= ssl3_accept_#t~nondet1 && ssl3_accept_#t~nondet1 <= 2147483647; [L123] ssl3_accept_~s__info_callback~6 := ssl3_accept_#t~nondet1; [L124] havoc ssl3_accept_#t~nondet1; [L125] assume -2147483648 <= ssl3_accept_#t~nondet2 && ssl3_accept_#t~nondet2 <= 2147483647; [L126] ssl3_accept_~s__in_handshake~6 := ssl3_accept_#t~nondet2; [L127] havoc ssl3_accept_#t~nondet2; [L128] havoc ssl3_accept_~s__state~6; [L129] havoc ssl3_accept_~s__new_session~6; [L130] havoc ssl3_accept_~s__server~6; [L131] assume -2147483648 <= ssl3_accept_#t~nondet3 && ssl3_accept_#t~nondet3 <= 2147483647; [L132] ssl3_accept_~s__version~6 := ssl3_accept_#t~nondet3; [L133] havoc ssl3_accept_#t~nondet3; [L134] havoc ssl3_accept_~s__type~6; [L135] havoc ssl3_accept_~s__init_num~6; [L136] assume -2147483648 <= ssl3_accept_#t~nondet4 && ssl3_accept_#t~nondet4 <= 2147483647; [L137] ssl3_accept_~s__hit~6 := ssl3_accept_#t~nondet4; [L138] havoc ssl3_accept_#t~nondet4; [L139] havoc ssl3_accept_~s__rwstate~6; [L140] havoc ssl3_accept_~s__init_buf___0~6; [L141] assume -2147483648 <= ssl3_accept_#t~nondet5 && ssl3_accept_#t~nondet5 <= 2147483647; [L142] ssl3_accept_~s__debug~6 := ssl3_accept_#t~nondet5; [L143] havoc ssl3_accept_#t~nondet5; [L144] havoc ssl3_accept_~s__shutdown~6; [L145] assume -2147483648 <= ssl3_accept_#t~nondet6 && ssl3_accept_#t~nondet6 <= 2147483647; [L146] ssl3_accept_~s__cert~6 := ssl3_accept_#t~nondet6; [L147] havoc ssl3_accept_#t~nondet6; [L148] assume -2147483648 <= ssl3_accept_#t~nondet7 && ssl3_accept_#t~nondet7 <= 2147483647; [L149] ssl3_accept_~s__options~6 := ssl3_accept_#t~nondet7; [L150] havoc ssl3_accept_#t~nondet7; [L151] assume -2147483648 <= ssl3_accept_#t~nondet8 && ssl3_accept_#t~nondet8 <= 2147483647; [L152] ssl3_accept_~s__verify_mode~6 := ssl3_accept_#t~nondet8; [L153] havoc ssl3_accept_#t~nondet8; [L154] assume -2147483648 <= ssl3_accept_#t~nondet9 && ssl3_accept_#t~nondet9 <= 2147483647; [L155] ssl3_accept_~s__session__peer~6 := ssl3_accept_#t~nondet9; [L156] havoc ssl3_accept_#t~nondet9; [L157] assume -2147483648 <= ssl3_accept_#t~nondet10 && ssl3_accept_#t~nondet10 <= 2147483647; [L158] ssl3_accept_~s__cert__pkeys__AT0__privatekey~6 := ssl3_accept_#t~nondet10; [L159] havoc ssl3_accept_#t~nondet10; [L160] assume -2147483648 <= ssl3_accept_#t~nondet11 && ssl3_accept_#t~nondet11 <= 2147483647; [L161] ssl3_accept_~s__ctx__info_callback~6 := ssl3_accept_#t~nondet11; [L162] havoc ssl3_accept_#t~nondet11; [L163] havoc ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~6; [L164] havoc ssl3_accept_~s__ctx__stats__sess_accept~6; [L165] assume -2147483648 <= ssl3_accept_#t~nondet12 && ssl3_accept_#t~nondet12 <= 2147483647; [L166] ssl3_accept_~s__ctx__stats__sess_accept_good~6 := ssl3_accept_#t~nondet12; [L167] havoc ssl3_accept_#t~nondet12; [L168] havoc ssl3_accept_~s__s3__tmp__cert_request~6; [L169] assume -2147483648 <= ssl3_accept_#t~nondet13 && ssl3_accept_#t~nondet13 <= 2147483647; [L170] ssl3_accept_~s__s3__tmp__reuse_message~6 := ssl3_accept_#t~nondet13; [L171] havoc ssl3_accept_#t~nondet13; [L172] havoc ssl3_accept_~s__s3__tmp__use_rsa_tmp~6; [L173] assume -2147483648 <= ssl3_accept_#t~nondet14 && ssl3_accept_#t~nondet14 <= 2147483647; [L174] ssl3_accept_~s__s3__tmp__new_cipher~6 := ssl3_accept_#t~nondet14; [L175] havoc ssl3_accept_#t~nondet14; [L176] assume -2147483648 <= ssl3_accept_#t~nondet15 && ssl3_accept_#t~nondet15 <= 2147483647; [L177] ssl3_accept_~s__s3__tmp__new_cipher__algorithms~6 := ssl3_accept_#t~nondet15; [L178] havoc ssl3_accept_#t~nondet15; [L179] havoc ssl3_accept_~s__s3__tmp__next_state___0~6; [L180] assume -2147483648 <= ssl3_accept_#t~nondet16 && ssl3_accept_#t~nondet16 <= 2147483647; [L181] ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~6 := ssl3_accept_#t~nondet16; [L182] havoc ssl3_accept_#t~nondet16; [L183] havoc ssl3_accept_~s__session__cipher~6; [L184] assume -2147483648 <= ssl3_accept_#t~nondet17 && ssl3_accept_#t~nondet17 <= 2147483647; [L185] ssl3_accept_~buf~6 := ssl3_accept_#t~nondet17; [L186] havoc ssl3_accept_#t~nondet17; [L187] havoc ssl3_accept_~l~6; [L188] havoc ssl3_accept_~Time~6; [L189] ssl3_accept_~tmp~6 := ssl3_accept_#t~nondet18; [L190] havoc ssl3_accept_#t~nondet18; [L191] havoc ssl3_accept_~cb~6; [L192] havoc ssl3_accept_~num1~6; [L193] havoc ssl3_accept_~ret~6; [L194] havoc ssl3_accept_~new_state~6; [L195] havoc ssl3_accept_~state~6; [L196] havoc ssl3_accept_~skip~6; [L197] havoc ssl3_accept_~got_new_session~6; [L198] assume -2147483648 <= ssl3_accept_#t~nondet19 && ssl3_accept_#t~nondet19 <= 2147483647; [L199] ssl3_accept_~tmp___1~6 := ssl3_accept_#t~nondet19; [L200] havoc ssl3_accept_#t~nondet19; [L201] assume -2147483648 <= ssl3_accept_#t~nondet20 && ssl3_accept_#t~nondet20 <= 2147483647; [L202] ssl3_accept_~tmp___2~6 := ssl3_accept_#t~nondet20; [L203] havoc ssl3_accept_#t~nondet20; [L204] havoc ssl3_accept_~tmp___3~6; [L205] havoc ssl3_accept_~tmp___4~6; [L206] havoc ssl3_accept_~tmp___5~6; [L207] havoc ssl3_accept_~tmp___6~6; [L208] havoc ssl3_accept_~tmp___7~6; [L209] assume -9223372036854775808 <= ssl3_accept_#t~nondet21 && ssl3_accept_#t~nondet21 <= 9223372036854775807; [L210] ssl3_accept_~tmp___8~6 := ssl3_accept_#t~nondet21; [L211] havoc ssl3_accept_#t~nondet21; [L212] havoc ssl3_accept_~tmp___9~6; [L213] havoc ssl3_accept_~tmp___10~6; [L214] havoc ssl3_accept_~blastFlag~6; [L215] havoc ssl3_accept_~ag_X~6; [L216] assume -2147483648 <= ssl3_accept_#t~nondet22 && ssl3_accept_#t~nondet22 <= 2147483647; [L217] ssl3_accept_~ag_Y~6 := ssl3_accept_#t~nondet22; [L218] havoc ssl3_accept_#t~nondet22; [L219] havoc ssl3_accept_~ag_Z~6; [L220] havoc ssl3_accept_~__retres70~6; [L221] assume ssl3_accept_~ag_Z~6 != 0; [L222] ssl3_accept_~s__state~6 := ssl3_accept_~initial_state; [L223] ssl3_accept_~blastFlag~6 := 0; [L224] ssl3_accept_~Time~6 := ssl3_accept_~tmp~6; [L225] ssl3_accept_~cb~6 := 0; [L226] ssl3_accept_~ret~6 := -1; [L227] ssl3_accept_~skip~6 := 0; [L228] ssl3_accept_~got_new_session~6 := 0; [L229] assume ssl3_accept_~s__info_callback~6 != 0; [L230] ssl3_accept_~cb~6 := ssl3_accept_~s__info_callback~6; [L231] ssl3_accept_~s__in_handshake~6 := ssl3_accept_~s__in_handshake~6 + 1; [L232] assume !(~bitwiseAnd(ssl3_accept_~tmp___1~6, 12288) != 0); [L233] assume !(ssl3_accept_~s__cert~6 == 0); [L237] assume !false; [L238] ssl3_accept_~state~6 := ssl3_accept_~s__state~6; [L239] assume !(ssl3_accept_~s__state~6 == 12292); [L240] assume !(ssl3_accept_~s__state~6 == 16384); [L241] assume !(ssl3_accept_~s__state~6 == 8192); [L242] assume !(ssl3_accept_~s__state~6 == 24576); [L243] assume !(ssl3_accept_~s__state~6 == 8195); [L244] assume !(ssl3_accept_~s__state~6 == 8480); [L245] assume !(ssl3_accept_~s__state~6 == 8481); [L246] assume !(ssl3_accept_~s__state~6 == 8482); [L251] assume ssl3_accept_~s__state~6 == 8464; [L252] ssl3_accept_~s__shutdown~6 := 0; [L253] assume -2147483648 <= ssl3_accept_#t~nondet27 && ssl3_accept_#t~nondet27 <= 2147483647; [L254] ssl3_accept_~ret~6 := ssl3_accept_#t~nondet27; [L255] havoc ssl3_accept_#t~nondet27; [L256] assume ssl3_accept_~blastFlag~6 == 0; [L257] ssl3_accept_~blastFlag~6 := 1; [L258] assume !(ssl3_accept_~ret~6 <= 0); [L259] ssl3_accept_~got_new_session~6 := 1; [L260] ssl3_accept_~s__state~6 := 8496; [L261] ssl3_accept_~s__init_num~6 := 0; [L269] assume !(ssl3_accept_~s__s3__tmp__reuse_message~6 == 0); [L270] ssl3_accept_~skip~6 := 0; [L237] assume !false; [L238] ssl3_accept_~state~6 := ssl3_accept_~s__state~6; [L239] assume !(ssl3_accept_~s__state~6 == 12292); [L240] assume !(ssl3_accept_~s__state~6 == 16384); [L241] assume !(ssl3_accept_~s__state~6 == 8192); [L242] assume !(ssl3_accept_~s__state~6 == 24576); [L243] assume !(ssl3_accept_~s__state~6 == 8195); [L244] assume !(ssl3_accept_~s__state~6 == 8480); [L245] assume !(ssl3_accept_~s__state~6 == 8481); [L246] assume !(ssl3_accept_~s__state~6 == 8482); [L264] assume !(ssl3_accept_~s__state~6 == 8464); [L265] assume !(ssl3_accept_~s__state~6 == 8465); [L266] assume !(ssl3_accept_~s__state~6 == 8466); [L275] assume ssl3_accept_~s__state~6 == 8496; [L276] assume -2147483648 <= ssl3_accept_#t~nondet28 && ssl3_accept_#t~nondet28 <= 2147483647; [L277] ssl3_accept_~ret~6 := ssl3_accept_#t~nondet28; [L278] havoc ssl3_accept_#t~nondet28; [L279] assume ssl3_accept_~blastFlag~6 == 1; [L280] ssl3_accept_~blastFlag~6 := 2; [L281] assume !(ssl3_accept_~ret~6 <= 0); [L282] assume !(ssl3_accept_~s__hit~6 != 0); [L283] ssl3_accept_~s__state~6 := 8512; [L284] ssl3_accept_~s__init_num~6 := 0; [L269] assume !(ssl3_accept_~s__s3__tmp__reuse_message~6 == 0); [L270] ssl3_accept_~skip~6 := 0; [L237] assume !false; [L238] ssl3_accept_~state~6 := ssl3_accept_~s__state~6; [L239] assume !(ssl3_accept_~s__state~6 == 12292); [L240] assume !(ssl3_accept_~s__state~6 == 16384); [L241] assume !(ssl3_accept_~s__state~6 == 8192); [L242] assume !(ssl3_accept_~s__state~6 == 24576); [L243] assume !(ssl3_accept_~s__state~6 == 8195); [L244] assume !(ssl3_accept_~s__state~6 == 8480); [L245] assume !(ssl3_accept_~s__state~6 == 8481); [L246] assume !(ssl3_accept_~s__state~6 == 8482); [L264] assume !(ssl3_accept_~s__state~6 == 8464); [L265] assume !(ssl3_accept_~s__state~6 == 8465); [L266] assume !(ssl3_accept_~s__state~6 == 8466); [L287] assume !(ssl3_accept_~s__state~6 == 8496); [L288] assume !(ssl3_accept_~s__state~6 == 8497); [L293] assume ssl3_accept_~s__state~6 == 8512; [L294] assume ~bitwiseAnd(ssl3_accept_~s__s3__tmp__new_cipher__algorithms~6, 256) % 18446744073709551616 != 0; [L295] ssl3_accept_~skip~6 := 1; [L296] ssl3_accept_~s__state~6 := 8528; [L297] ssl3_accept_~s__init_num~6 := 0; [L269] assume !(ssl3_accept_~s__s3__tmp__reuse_message~6 == 0); [L270] ssl3_accept_~skip~6 := 0; [L237] assume !false; [L238] ssl3_accept_~state~6 := ssl3_accept_~s__state~6; [L239] assume !(ssl3_accept_~s__state~6 == 12292); [L240] assume !(ssl3_accept_~s__state~6 == 16384); [L241] assume !(ssl3_accept_~s__state~6 == 8192); [L242] assume !(ssl3_accept_~s__state~6 == 24576); [L243] assume !(ssl3_accept_~s__state~6 == 8195); [L244] assume !(ssl3_accept_~s__state~6 == 8480); [L245] assume !(ssl3_accept_~s__state~6 == 8481); [L246] assume !(ssl3_accept_~s__state~6 == 8482); [L264] assume !(ssl3_accept_~s__state~6 == 8464); [L265] assume !(ssl3_accept_~s__state~6 == 8465); [L266] assume !(ssl3_accept_~s__state~6 == 8466); [L287] assume !(ssl3_accept_~s__state~6 == 8496); [L288] assume !(ssl3_accept_~s__state~6 == 8497); [L300] assume !(ssl3_accept_~s__state~6 == 8512); [L301] assume !(ssl3_accept_~s__state~6 == 8513); [L306] assume ssl3_accept_~s__state~6 == 8528; [L307] ssl3_accept_~l~6 := ssl3_accept_~s__s3__tmp__new_cipher__algorithms~6; [L308] assume ~bitwiseAnd(ssl3_accept_~s__options~6, 2097152) % 18446744073709551616 != 0; [L309] ssl3_accept_~s__s3__tmp__use_rsa_tmp~6 := 1; [L310] assume ssl3_accept_~s__s3__tmp__use_rsa_tmp~6 != 0; [L311] assume -2147483648 <= ssl3_accept_#t~nondet31 && ssl3_accept_#t~nondet31 <= 2147483647; [L312] ssl3_accept_~ret~6 := ssl3_accept_#t~nondet31; [L313] havoc ssl3_accept_#t~nondet31; [L314] assume !(ssl3_accept_~ret~6 <= 0); [L315] ssl3_accept_~s__state~6 := 8544; [L316] ssl3_accept_~s__init_num~6 := 0; [L269] assume !(ssl3_accept_~s__s3__tmp__reuse_message~6 == 0); [L270] ssl3_accept_~skip~6 := 0; [L237] assume !false; [L238] ssl3_accept_~state~6 := ssl3_accept_~s__state~6; [L239] assume !(ssl3_accept_~s__state~6 == 12292); [L240] assume !(ssl3_accept_~s__state~6 == 16384); [L241] assume !(ssl3_accept_~s__state~6 == 8192); [L242] assume !(ssl3_accept_~s__state~6 == 24576); [L243] assume !(ssl3_accept_~s__state~6 == 8195); [L244] assume !(ssl3_accept_~s__state~6 == 8480); [L245] assume !(ssl3_accept_~s__state~6 == 8481); [L246] assume !(ssl3_accept_~s__state~6 == 8482); [L264] assume !(ssl3_accept_~s__state~6 == 8464); [L265] assume !(ssl3_accept_~s__state~6 == 8465); [L266] assume !(ssl3_accept_~s__state~6 == 8466); [L287] assume !(ssl3_accept_~s__state~6 == 8496); [L288] assume !(ssl3_accept_~s__state~6 == 8497); [L300] assume !(ssl3_accept_~s__state~6 == 8512); [L301] assume !(ssl3_accept_~s__state~6 == 8513); [L319] assume !(ssl3_accept_~s__state~6 == 8528); [L320] assume !(ssl3_accept_~s__state~6 == 8529); [L325] assume ssl3_accept_~s__state~6 == 8544; [L326] assume ~bitwiseAnd(ssl3_accept_~s__verify_mode~6, 1) != 0; [L327] assume !(ssl3_accept_~s__session__peer~6 != 0); [L328] assume !(~bitwiseAnd(ssl3_accept_~s__s3__tmp__new_cipher__algorithms~6, 256) % 18446744073709551616 != 0); [L329] ssl3_accept_~s__s3__tmp__cert_request~6 := 1; [L330] assume -2147483648 <= ssl3_accept_#t~nondet32 && ssl3_accept_#t~nondet32 <= 2147483647; [L331] ssl3_accept_~ret~6 := ssl3_accept_#t~nondet32; [L332] havoc ssl3_accept_#t~nondet32; [L333] assume !(ssl3_accept_~ret~6 <= 0); [L334] ssl3_accept_~s__state~6 := 8448; [L335] ssl3_accept_~s__s3__tmp__next_state___0~6 := 8576; [L336] ssl3_accept_~s__init_num~6 := 0; [L269] assume !(ssl3_accept_~s__s3__tmp__reuse_message~6 == 0); [L270] ssl3_accept_~skip~6 := 0; [L237] assume !false; [L238] ssl3_accept_~state~6 := ssl3_accept_~s__state~6; [L239] assume !(ssl3_accept_~s__state~6 == 12292); [L240] assume !(ssl3_accept_~s__state~6 == 16384); [L241] assume !(ssl3_accept_~s__state~6 == 8192); [L242] assume !(ssl3_accept_~s__state~6 == 24576); [L243] assume !(ssl3_accept_~s__state~6 == 8195); [L244] assume !(ssl3_accept_~s__state~6 == 8480); [L245] assume !(ssl3_accept_~s__state~6 == 8481); [L246] assume !(ssl3_accept_~s__state~6 == 8482); [L264] assume !(ssl3_accept_~s__state~6 == 8464); [L265] assume !(ssl3_accept_~s__state~6 == 8465); [L266] assume !(ssl3_accept_~s__state~6 == 8466); [L287] assume !(ssl3_accept_~s__state~6 == 8496); [L288] assume !(ssl3_accept_~s__state~6 == 8497); [L300] assume !(ssl3_accept_~s__state~6 == 8512); [L301] assume !(ssl3_accept_~s__state~6 == 8513); [L319] assume !(ssl3_accept_~s__state~6 == 8528); [L320] assume !(ssl3_accept_~s__state~6 == 8529); [L339] assume !(ssl3_accept_~s__state~6 == 8544); [L340] assume !(ssl3_accept_~s__state~6 == 8545); [L341] assume !(ssl3_accept_~s__state~6 == 8560); [L342] assume !(ssl3_accept_~s__state~6 == 8561); [L347] assume ssl3_accept_~s__state~6 == 8448; [L348] assume -2147483648 <= ssl3_accept_#t~nondet34 && ssl3_accept_#t~nondet34 <= 2147483647; [L349] ssl3_accept_~num1~6 := ssl3_accept_#t~nondet34; [L350] havoc ssl3_accept_#t~nondet34; [L351] assume !(ssl3_accept_~num1~6 > 0); [L352] ssl3_accept_~s__state~6 := ssl3_accept_~s__s3__tmp__next_state___0~6; [L269] assume !(ssl3_accept_~s__s3__tmp__reuse_message~6 == 0); [L270] ssl3_accept_~skip~6 := 0; [L237] assume !false; [L238] ssl3_accept_~state~6 := ssl3_accept_~s__state~6; [L239] assume !(ssl3_accept_~s__state~6 == 12292); [L240] assume !(ssl3_accept_~s__state~6 == 16384); [L241] assume !(ssl3_accept_~s__state~6 == 8192); [L242] assume !(ssl3_accept_~s__state~6 == 24576); [L243] assume !(ssl3_accept_~s__state~6 == 8195); [L244] assume !(ssl3_accept_~s__state~6 == 8480); [L245] assume !(ssl3_accept_~s__state~6 == 8481); [L246] assume !(ssl3_accept_~s__state~6 == 8482); [L264] assume !(ssl3_accept_~s__state~6 == 8464); [L265] assume !(ssl3_accept_~s__state~6 == 8465); [L266] assume !(ssl3_accept_~s__state~6 == 8466); [L287] assume !(ssl3_accept_~s__state~6 == 8496); [L288] assume !(ssl3_accept_~s__state~6 == 8497); [L300] assume !(ssl3_accept_~s__state~6 == 8512); [L301] assume !(ssl3_accept_~s__state~6 == 8513); [L319] assume !(ssl3_accept_~s__state~6 == 8528); [L320] assume !(ssl3_accept_~s__state~6 == 8529); [L339] assume !(ssl3_accept_~s__state~6 == 8544); [L340] assume !(ssl3_accept_~s__state~6 == 8545); [L341] assume !(ssl3_accept_~s__state~6 == 8560); [L342] assume !(ssl3_accept_~s__state~6 == 8561); [L355] assume !(ssl3_accept_~s__state~6 == 8448); [L356] assume !(ssl3_accept_~s__state~6 == 8576); [L357] assume !(ssl3_accept_~s__state~6 == 8577); [L358] assume !(ssl3_accept_~s__state~6 == 8592); [L359] assume !(ssl3_accept_~s__state~6 == 8593); [L360] assume !(ssl3_accept_~s__state~6 == 8608); [L361] assume !(ssl3_accept_~s__state~6 == 8609); [L379] assume !(ssl3_accept_~s__state~6 == 8640); [L380] assume !(ssl3_accept_~s__state~6 == 8641); [L385] assume ssl3_accept_~s__state~6 == 8656; [L386] ssl3_accept_~s__session__cipher~6 := ssl3_accept_~s__s3__tmp__new_cipher~6; [L387] assume -2147483648 <= ssl3_accept_#t~nondet40 && ssl3_accept_#t~nondet40 <= 2147483647; [L388] ssl3_accept_~tmp___9~6 := ssl3_accept_#t~nondet40; [L389] havoc ssl3_accept_#t~nondet40; [L390] assume !(ssl3_accept_~tmp___9~6 == 0); [L391] assume -2147483648 <= ssl3_accept_#t~nondet41 && ssl3_accept_#t~nondet41 <= 2147483647; [L392] ssl3_accept_~ret~6 := ssl3_accept_#t~nondet41; [L393] havoc ssl3_accept_#t~nondet41; [L412] assume !(ssl3_accept_~blastFlag~6 == 2); [L417] assume !(ssl3_accept_~ret~6 <= 0); [L418] ssl3_accept_~s__state~6 := (if ssl3_accept_~ag_X~6 * ssl3_accept_~ag_Y~6 < 0 && ssl3_accept_~ag_X~6 * ssl3_accept_~ag_Y~6 % ssl3_accept_~ag_Z~6 != 0 then (if ssl3_accept_~ag_Z~6 < 0 then ssl3_accept_~ag_X~6 * ssl3_accept_~ag_Y~6 / ssl3_accept_~ag_Z~6 - 1 else ssl3_accept_~ag_X~6 * ssl3_accept_~ag_Y~6 / ssl3_accept_~ag_Z~6 + 1) else ssl3_accept_~ag_X~6 * ssl3_accept_~ag_Y~6 / ssl3_accept_~ag_Z~6); [L419] ssl3_accept_~s__init_num~6 := 0; [L420] assume -2147483648 <= ssl3_accept_#t~nondet42 && ssl3_accept_#t~nondet42 <= 2147483647; [L421] ssl3_accept_~tmp___10~6 := ssl3_accept_#t~nondet42; [L422] havoc ssl3_accept_#t~nondet42; [L423] assume !(ssl3_accept_~tmp___10~6 == 0); [L269] assume !(ssl3_accept_~s__s3__tmp__reuse_message~6 == 0); [L270] ssl3_accept_~skip~6 := 0; [L237] assume !false; [L238] ssl3_accept_~state~6 := ssl3_accept_~s__state~6; [L239] assume !(ssl3_accept_~s__state~6 == 12292); [L240] assume !(ssl3_accept_~s__state~6 == 16384); [L241] assume !(ssl3_accept_~s__state~6 == 8192); [L242] assume !(ssl3_accept_~s__state~6 == 24576); [L243] assume !(ssl3_accept_~s__state~6 == 8195); [L244] assume !(ssl3_accept_~s__state~6 == 8480); [L245] assume !(ssl3_accept_~s__state~6 == 8481); [L246] assume !(ssl3_accept_~s__state~6 == 8482); [L264] assume !(ssl3_accept_~s__state~6 == 8464); [L265] assume !(ssl3_accept_~s__state~6 == 8465); [L266] assume !(ssl3_accept_~s__state~6 == 8466); [L287] assume !(ssl3_accept_~s__state~6 == 8496); [L288] assume !(ssl3_accept_~s__state~6 == 8497); [L300] assume !(ssl3_accept_~s__state~6 == 8512); [L301] assume !(ssl3_accept_~s__state~6 == 8513); [L319] assume !(ssl3_accept_~s__state~6 == 8528); [L320] assume !(ssl3_accept_~s__state~6 == 8529); [L339] assume !(ssl3_accept_~s__state~6 == 8544); [L340] assume !(ssl3_accept_~s__state~6 == 8545); [L341] assume !(ssl3_accept_~s__state~6 == 8560); [L342] assume !(ssl3_accept_~s__state~6 == 8561); [L355] assume !(ssl3_accept_~s__state~6 == 8448); [L356] assume !(ssl3_accept_~s__state~6 == 8576); [L357] assume !(ssl3_accept_~s__state~6 == 8577); [L358] assume !(ssl3_accept_~s__state~6 == 8592); [L359] assume !(ssl3_accept_~s__state~6 == 8593); [L360] assume !(ssl3_accept_~s__state~6 == 8608); [L361] assume !(ssl3_accept_~s__state~6 == 8609); [L379] assume !(ssl3_accept_~s__state~6 == 8640); [L380] assume !(ssl3_accept_~s__state~6 == 8641); [L396] assume !(ssl3_accept_~s__state~6 == 8656); [L397] assume !(ssl3_accept_~s__state~6 == 8657); [L398] assume ssl3_accept_~s__state~6 == 8672; [L399] assume -2147483648 <= ssl3_accept_#t~nondet43 && ssl3_accept_#t~nondet43 <= 2147483647; [L400] ssl3_accept_~ret~6 := ssl3_accept_#t~nondet43; [L401] havoc ssl3_accept_#t~nondet43; [L402] assume ssl3_accept_~blastFlag~6 == 4; [L403] assume !false; [L415] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 15 locations, 1 error locations. UNKNOWN Result, 2.0s OverallTime, 8 OverallIterations, 8 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 146 SDtfs, 6 SDslu, 40 SDs, 0 SdLazy, 132 SolverSat, 22 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 168 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=107occurred in iteration=7, 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: 0.0s AutomataMinimizationTime, 7 MinimizatonAttempts, 31 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 175 NumberOfCodeBlocks, 175 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 168 ConstructedInterpolants, 0 QuantifiedInterpolants, 9666 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1465 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 217/217 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...