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/real-life/s3_clnt_1_Safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 20:34:12,408 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 20:34:12,410 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 20:34:12,422 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 20:34:12,422 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 20:34:12,423 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 20:34:12,425 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 20:34:12,426 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 20:34:12,428 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 20:34:12,429 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 20:34:12,430 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 20:34:12,431 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 20:34:12,431 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 20:34:12,432 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 20:34:12,434 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 20:34:12,434 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 20:34:12,435 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 20:34:12,437 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 20:34:12,439 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 20:34:12,441 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 20:34:12,442 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 20:34:12,444 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 20:34:12,446 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 20:34:12,447 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 20:34:12,447 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 20:34:12,448 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 20:34:12,449 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 20:34:12,450 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 20:34:12,450 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 20:34:12,452 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 20:34:12,452 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 20:34:12,453 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 20:34:12,453 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 20:34:12,453 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 20:34:12,454 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 20:34:12,455 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 20:34:12,455 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 20:34:12,471 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 20:34:12,471 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 20:34:12,472 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 20:34:12,472 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 20:34:12,473 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 20:34:12,473 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 20:34:12,473 INFO L133 SettingsManager]: * Use SBE=true [2018-09-30 20:34:12,473 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 20:34:12,474 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 20:34:12,474 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 20:34:12,474 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 20:34:12,474 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 20:34:12,474 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 20:34:12,475 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 20:34:12,475 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 20:34:12,475 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 20:34:12,475 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 20:34:12,475 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 20:34:12,476 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 20:34:12,476 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-30 20:34:12,476 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 20:34:12,476 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-30 20:34:12,476 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-30 20:34:12,477 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 20:34:12,477 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 20:34:12,477 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 20:34:12,477 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-30 20:34:12,477 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 20:34:12,478 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 20:34:12,478 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 20:34:12,478 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-30 20:34:12,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 20:34:12,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 20:34:12,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 20:34:12,540 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 20:34:12,541 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 20:34:12,542 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/s3_clnt_1_Safe.bpl [2018-09-30 20:34:12,542 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/s3_clnt_1_Safe.bpl' [2018-09-30 20:34:12,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 20:34:12,641 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 20:34:12,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 20:34:12,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 20:34:12,642 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 20:34:12,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:34:12" (1/1) ... [2018-09-30 20:34:12,683 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:34:12" (1/1) ... [2018-09-30 20:34:12,688 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 20:34:12,689 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 20:34:12,689 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 20:34:12,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 20:34:12,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 20:34:12,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 20:34:12,692 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 20:34:12,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:34:12" (1/1) ... [2018-09-30 20:34:12,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:34:12" (1/1) ... [2018-09-30 20:34:12,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:34:12" (1/1) ... [2018-09-30 20:34:12,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:34:12" (1/1) ... [2018-09-30 20:34:12,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:34:12" (1/1) ... [2018-09-30 20:34:12,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:34:12" (1/1) ... [2018-09-30 20:34:12,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:34:12" (1/1) ... [2018-09-30 20:34:12,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 20:34:12,767 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 20:34:12,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 20:34:12,772 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 20:34:12,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:34:12" (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 20:34:12,851 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2018-09-30 20:34:12,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2018-09-30 20:34:13,035 WARN L674 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-09-30 20:34:13,038 WARN L639 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-09-30 20:34:13,902 INFO L345 CfgBuilder]: Using library mode [2018-09-30 20:34:13,903 INFO L202 PluginConnector]: Adding new model s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 08:34:13 BoogieIcfgContainer [2018-09-30 20:34:13,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 20:34:13,905 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-30 20:34:13,905 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-30 20:34:13,908 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-30 20:34:13,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:34:12" (1/2) ... [2018-09-30 20:34:13,910 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@496a2087 and model type s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.09 08:34:13, skipping insertion in model container [2018-09-30 20:34:13,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 08:34:13" (2/2) ... [2018-09-30 20:34:13,912 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_clnt_1_Safe.bpl [2018-09-30 20:34:13,922 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-30 20:34:13,932 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-30 20:34:13,984 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-30 20:34:13,984 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-30 20:34:13,985 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-30 20:34:13,985 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-30 20:34:13,985 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-30 20:34:13,985 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-30 20:34:13,985 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-30 20:34:13,985 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-30 20:34:13,986 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-30 20:34:14,007 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states. [2018-09-30 20:34:14,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-30 20:34:14,016 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:34:14,018 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:34:14,019 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ssl3_connectErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:34:14,026 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:34:14,026 INFO L82 PathProgramCache]: Analyzing trace with hash 2094316450, now seen corresponding path program 1 times [2018-09-30 20:34:14,028 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:34:14,028 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:34:14,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:14,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:34:14,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:14,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:34:14,262 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 20:34:14,265 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:34:14,266 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 20:34:14,270 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:34:14,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:34:14,284 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:34:14,286 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 3 states. [2018-09-30 20:34:14,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:34:14,556 INFO L93 Difference]: Finished difference Result 363 states and 621 transitions. [2018-09-30 20:34:14,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:34:14,559 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2018-09-30 20:34:14,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:34:14,577 INFO L225 Difference]: With dead ends: 363 [2018-09-30 20:34:14,577 INFO L226 Difference]: Without dead ends: 214 [2018-09-30 20:34:14,582 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 20:34:14,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2018-09-30 20:34:14,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 214. [2018-09-30 20:34:14,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2018-09-30 20:34:14,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 320 transitions. [2018-09-30 20:34:14,641 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 320 transitions. Word has length 24 [2018-09-30 20:34:14,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:34:14,642 INFO L480 AbstractCegarLoop]: Abstraction has 214 states and 320 transitions. [2018-09-30 20:34:14,642 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:34:14,642 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 320 transitions. [2018-09-30 20:34:14,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-30 20:34:14,645 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:34:14,645 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:34:14,646 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ssl3_connectErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:34:14,646 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:34:14,647 INFO L82 PathProgramCache]: Analyzing trace with hash 59798678, now seen corresponding path program 1 times [2018-09-30 20:34:14,647 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:34:14,647 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:34:14,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:14,648 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:34:14,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:14,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:34:14,754 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:34:14,755 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:34:14,755 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:34:14,757 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:34:14,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:34:14,757 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:34:14,758 INFO L87 Difference]: Start difference. First operand 214 states and 320 transitions. Second operand 3 states. [2018-09-30 20:34:15,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:34:15,740 INFO L93 Difference]: Finished difference Result 466 states and 703 transitions. [2018-09-30 20:34:15,741 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:34:15,742 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2018-09-30 20:34:15,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:34:15,746 INFO L225 Difference]: With dead ends: 466 [2018-09-30 20:34:15,746 INFO L226 Difference]: Without dead ends: 258 [2018-09-30 20:34:15,748 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 20:34:15,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2018-09-30 20:34:15,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 250. [2018-09-30 20:34:15,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2018-09-30 20:34:15,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 366 transitions. [2018-09-30 20:34:15,777 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 366 transitions. Word has length 39 [2018-09-30 20:34:15,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:34:15,780 INFO L480 AbstractCegarLoop]: Abstraction has 250 states and 366 transitions. [2018-09-30 20:34:15,780 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:34:15,780 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 366 transitions. [2018-09-30 20:34:15,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 20:34:15,786 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:34:15,789 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:34:15,790 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ssl3_connectErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:34:15,790 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:34:15,790 INFO L82 PathProgramCache]: Analyzing trace with hash 1333096252, now seen corresponding path program 1 times [2018-09-30 20:34:15,790 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:34:15,791 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:34:15,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:15,792 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:34:15,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:15,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:34:15,892 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-30 20:34:15,893 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:34:15,893 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:34:15,894 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:34:15,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:34:15,894 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:34:15,894 INFO L87 Difference]: Start difference. First operand 250 states and 366 transitions. Second operand 3 states. [2018-09-30 20:34:16,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:34:16,688 INFO L93 Difference]: Finished difference Result 598 states and 902 transitions. [2018-09-30 20:34:16,688 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:34:16,689 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2018-09-30 20:34:16,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:34:16,692 INFO L225 Difference]: With dead ends: 598 [2018-09-30 20:34:16,692 INFO L226 Difference]: Without dead ends: 352 [2018-09-30 20:34:16,694 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 20:34:16,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 352 states. [2018-09-30 20:34:16,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 352 to 334. [2018-09-30 20:34:16,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 334 states. [2018-09-30 20:34:16,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 334 states and 468 transitions. [2018-09-30 20:34:16,718 INFO L78 Accepts]: Start accepts. Automaton has 334 states and 468 transitions. Word has length 57 [2018-09-30 20:34:16,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:34:16,719 INFO L480 AbstractCegarLoop]: Abstraction has 334 states and 468 transitions. [2018-09-30 20:34:16,719 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:34:16,719 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 468 transitions. [2018-09-30 20:34:16,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 20:34:16,722 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:34:16,722 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:34:16,723 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ssl3_connectErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:34:16,723 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:34:16,723 INFO L82 PathProgramCache]: Analyzing trace with hash 1199082746, now seen corresponding path program 1 times [2018-09-30 20:34:16,723 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:34:16,723 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:34:16,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:16,725 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:34:16,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:16,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:34:16,812 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-30 20:34:16,813 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:34:16,813 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:34:16,813 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:34:16,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:34:16,814 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:34:16,814 INFO L87 Difference]: Start difference. First operand 334 states and 468 transitions. Second operand 3 states. [2018-09-30 20:34:17,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:34:17,308 INFO L93 Difference]: Finished difference Result 710 states and 1007 transitions. [2018-09-30 20:34:17,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:34:17,309 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2018-09-30 20:34:17,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:34:17,313 INFO L225 Difference]: With dead ends: 710 [2018-09-30 20:34:17,313 INFO L226 Difference]: Without dead ends: 382 [2018-09-30 20:34:17,315 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 20:34:17,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-09-30 20:34:17,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 374. [2018-09-30 20:34:17,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 374 states. [2018-09-30 20:34:17,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 518 transitions. [2018-09-30 20:34:17,335 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 518 transitions. Word has length 57 [2018-09-30 20:34:17,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:34:17,336 INFO L480 AbstractCegarLoop]: Abstraction has 374 states and 518 transitions. [2018-09-30 20:34:17,336 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:34:17,336 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 518 transitions. [2018-09-30 20:34:17,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-09-30 20:34:17,339 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:34:17,340 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:34:17,340 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ssl3_connectErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:34:17,340 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:34:17,340 INFO L82 PathProgramCache]: Analyzing trace with hash 309535550, now seen corresponding path program 1 times [2018-09-30 20:34:17,340 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:34:17,341 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:34:17,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:17,342 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:34:17,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:17,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:34:17,410 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-30 20:34:17,410 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:34:17,411 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:34:17,411 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:34:17,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:34:17,411 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:34:17,411 INFO L87 Difference]: Start difference. First operand 374 states and 518 transitions. Second operand 3 states. [2018-09-30 20:34:18,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:34:18,006 INFO L93 Difference]: Finished difference Result 850 states and 1212 transitions. [2018-09-30 20:34:18,010 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:34:18,010 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 71 [2018-09-30 20:34:18,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:34:18,013 INFO L225 Difference]: With dead ends: 850 [2018-09-30 20:34:18,013 INFO L226 Difference]: Without dead ends: 480 [2018-09-30 20:34:18,014 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 20:34:18,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 480 states. [2018-09-30 20:34:18,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 480 to 454. [2018-09-30 20:34:18,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2018-09-30 20:34:18,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 654 transitions. [2018-09-30 20:34:18,035 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 654 transitions. Word has length 71 [2018-09-30 20:34:18,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:34:18,035 INFO L480 AbstractCegarLoop]: Abstraction has 454 states and 654 transitions. [2018-09-30 20:34:18,036 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:34:18,036 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 654 transitions. [2018-09-30 20:34:18,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-30 20:34:18,038 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:34:18,039 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:34:18,039 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ssl3_connectErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:34:18,039 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:34:18,039 INFO L82 PathProgramCache]: Analyzing trace with hash -1385992431, now seen corresponding path program 1 times [2018-09-30 20:34:18,040 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:34:18,040 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:34:18,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:18,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:34:18,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:18,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:34:18,181 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-09-30 20:34:18,182 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:34:18,182 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:34:18,184 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:34:18,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:34:18,184 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:34:18,184 INFO L87 Difference]: Start difference. First operand 454 states and 654 transitions. Second operand 3 states. [2018-09-30 20:34:18,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:34:18,714 INFO L93 Difference]: Finished difference Result 952 states and 1377 transitions. [2018-09-30 20:34:18,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:34:18,718 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 74 [2018-09-30 20:34:18,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:34:18,722 INFO L225 Difference]: With dead ends: 952 [2018-09-30 20:34:18,723 INFO L226 Difference]: Without dead ends: 504 [2018-09-30 20:34:18,724 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 20:34:18,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2018-09-30 20:34:18,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 498. [2018-09-30 20:34:18,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 498 states. [2018-09-30 20:34:18,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 498 states and 708 transitions. [2018-09-30 20:34:18,741 INFO L78 Accepts]: Start accepts. Automaton has 498 states and 708 transitions. Word has length 74 [2018-09-30 20:34:18,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:34:18,742 INFO L480 AbstractCegarLoop]: Abstraction has 498 states and 708 transitions. [2018-09-30 20:34:18,742 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:34:18,742 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 708 transitions. [2018-09-30 20:34:18,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-09-30 20:34:18,745 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:34:18,745 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:34:18,745 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ssl3_connectErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:34:18,746 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:34:18,746 INFO L82 PathProgramCache]: Analyzing trace with hash -931646216, now seen corresponding path program 1 times [2018-09-30 20:34:18,746 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:34:18,746 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:34:18,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:18,747 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:34:18,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:18,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:34:18,820 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-09-30 20:34:18,821 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:34:18,821 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:34:18,821 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:34:18,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:34:18,822 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:34:18,822 INFO L87 Difference]: Start difference. First operand 498 states and 708 transitions. Second operand 3 states. [2018-09-30 20:34:19,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:34:19,540 INFO L93 Difference]: Finished difference Result 990 states and 1411 transitions. [2018-09-30 20:34:19,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:34:19,541 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 95 [2018-09-30 20:34:19,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:34:19,546 INFO L225 Difference]: With dead ends: 990 [2018-09-30 20:34:19,547 INFO L226 Difference]: Without dead ends: 743 [2018-09-30 20:34:19,547 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 20:34:19,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 743 states. [2018-09-30 20:34:19,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 743 to 743. [2018-09-30 20:34:19,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 743 states. [2018-09-30 20:34:19,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 743 states and 1056 transitions. [2018-09-30 20:34:19,576 INFO L78 Accepts]: Start accepts. Automaton has 743 states and 1056 transitions. Word has length 95 [2018-09-30 20:34:19,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:34:19,577 INFO L480 AbstractCegarLoop]: Abstraction has 743 states and 1056 transitions. [2018-09-30 20:34:19,577 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:34:19,577 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1056 transitions. [2018-09-30 20:34:19,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-09-30 20:34:19,579 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:34:19,584 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:34:19,585 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ssl3_connectErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:34:19,585 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:34:19,585 INFO L82 PathProgramCache]: Analyzing trace with hash -664650302, now seen corresponding path program 1 times [2018-09-30 20:34:19,585 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:34:19,586 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:34:19,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:19,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:34:19,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:19,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:34:19,825 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-09-30 20:34:19,826 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:34:19,826 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:34:19,826 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:34:19,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:34:19,827 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:34:19,827 INFO L87 Difference]: Start difference. First operand 743 states and 1056 transitions. Second operand 3 states. [2018-09-30 20:34:20,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:34:20,604 INFO L93 Difference]: Finished difference Result 990 states and 1408 transitions. [2018-09-30 20:34:20,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:34:20,606 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-09-30 20:34:20,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:34:20,611 INFO L225 Difference]: With dead ends: 990 [2018-09-30 20:34:20,611 INFO L226 Difference]: Without dead ends: 988 [2018-09-30 20:34:20,612 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 20:34:20,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 988 states. [2018-09-30 20:34:20,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 988 to 988. [2018-09-30 20:34:20,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 988 states. [2018-09-30 20:34:20,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 988 states and 1406 transitions. [2018-09-30 20:34:20,639 INFO L78 Accepts]: Start accepts. Automaton has 988 states and 1406 transitions. Word has length 97 [2018-09-30 20:34:20,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:34:20,639 INFO L480 AbstractCegarLoop]: Abstraction has 988 states and 1406 transitions. [2018-09-30 20:34:20,639 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:34:20,639 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1406 transitions. [2018-09-30 20:34:20,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-09-30 20:34:20,643 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:34:20,643 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:34:20,644 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ssl3_connectErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:34:20,644 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:34:20,644 INFO L82 PathProgramCache]: Analyzing trace with hash -1840260967, now seen corresponding path program 1 times [2018-09-30 20:34:20,644 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:34:20,644 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:34:20,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:20,645 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:34:20,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:20,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:34:20,766 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-09-30 20:34:20,767 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:34:20,767 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:34:20,767 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:34:20,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:34:20,768 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:34:20,768 INFO L87 Difference]: Start difference. First operand 988 states and 1406 transitions. Second operand 3 states. [2018-09-30 20:34:21,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:34:21,375 INFO L93 Difference]: Finished difference Result 2080 states and 2976 transitions. [2018-09-30 20:34:21,379 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:34:21,379 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2018-09-30 20:34:21,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:34:21,384 INFO L225 Difference]: With dead ends: 2080 [2018-09-30 20:34:21,384 INFO L226 Difference]: Without dead ends: 1098 [2018-09-30 20:34:21,386 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 20:34:21,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1098 states. [2018-09-30 20:34:21,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1098 to 1084. [2018-09-30 20:34:21,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1084 states. [2018-09-30 20:34:21,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 1084 states and 1522 transitions. [2018-09-30 20:34:21,412 INFO L78 Accepts]: Start accepts. Automaton has 1084 states and 1522 transitions. Word has length 123 [2018-09-30 20:34:21,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:34:21,413 INFO L480 AbstractCegarLoop]: Abstraction has 1084 states and 1522 transitions. [2018-09-30 20:34:21,413 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:34:21,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1522 transitions. [2018-09-30 20:34:21,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-09-30 20:34:21,416 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:34:21,416 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:34:21,416 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ssl3_connectErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:34:21,416 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:34:21,417 INFO L82 PathProgramCache]: Analyzing trace with hash -1854917982, now seen corresponding path program 1 times [2018-09-30 20:34:21,417 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:34:21,417 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:34:21,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:21,418 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:34:21,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:21,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:34:21,566 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-09-30 20:34:21,566 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:34:21,567 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:34:21,567 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:34:21,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:34:21,567 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:34:21,568 INFO L87 Difference]: Start difference. First operand 1084 states and 1522 transitions. Second operand 3 states. [2018-09-30 20:34:22,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:34:22,864 INFO L93 Difference]: Finished difference Result 2370 states and 3378 transitions. [2018-09-30 20:34:22,866 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:34:22,866 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 145 [2018-09-30 20:34:22,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:34:22,872 INFO L225 Difference]: With dead ends: 2370 [2018-09-30 20:34:22,872 INFO L226 Difference]: Without dead ends: 1284 [2018-09-30 20:34:22,874 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 20:34:22,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1284 states. [2018-09-30 20:34:22,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1284 to 1244. [2018-09-30 20:34:22,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1244 states. [2018-09-30 20:34:22,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1244 states and 1750 transitions. [2018-09-30 20:34:22,904 INFO L78 Accepts]: Start accepts. Automaton has 1244 states and 1750 transitions. Word has length 145 [2018-09-30 20:34:22,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:34:22,904 INFO L480 AbstractCegarLoop]: Abstraction has 1244 states and 1750 transitions. [2018-09-30 20:34:22,905 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:34:22,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1750 transitions. [2018-09-30 20:34:22,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-30 20:34:22,909 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:34:22,909 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 5, 5, 4, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:34:22,909 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ssl3_connectErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:34:22,909 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:34:22,910 INFO L82 PathProgramCache]: Analyzing trace with hash -109848754, now seen corresponding path program 1 times [2018-09-30 20:34:22,910 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:34:22,910 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:34:22,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:22,911 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:34:22,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:22,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:34:23,082 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-09-30 20:34:23,083 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:34:23,083 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:34:23,083 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:34:23,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:34:23,084 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:34:23,084 INFO L87 Difference]: Start difference. First operand 1244 states and 1750 transitions. Second operand 3 states. [2018-09-30 20:34:23,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:34:23,753 INFO L93 Difference]: Finished difference Result 2606 states and 3638 transitions. [2018-09-30 20:34:23,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:34:23,758 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 182 [2018-09-30 20:34:23,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:34:23,764 INFO L225 Difference]: With dead ends: 2606 [2018-09-30 20:34:23,764 INFO L226 Difference]: Without dead ends: 1368 [2018-09-30 20:34:23,766 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 20:34:23,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1368 states. [2018-09-30 20:34:23,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1368 to 1360. [2018-09-30 20:34:23,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1360 states. [2018-09-30 20:34:23,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1360 states and 1886 transitions. [2018-09-30 20:34:23,795 INFO L78 Accepts]: Start accepts. Automaton has 1360 states and 1886 transitions. Word has length 182 [2018-09-30 20:34:23,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:34:23,796 INFO L480 AbstractCegarLoop]: Abstraction has 1360 states and 1886 transitions. [2018-09-30 20:34:23,796 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:34:23,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1886 transitions. [2018-09-30 20:34:23,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-30 20:34:23,800 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:34:23,800 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 5, 5, 4, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:34:23,801 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ssl3_connectErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:34:23,801 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:34:23,801 INFO L82 PathProgramCache]: Analyzing trace with hash 1851725904, now seen corresponding path program 1 times [2018-09-30 20:34:23,801 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:34:23,801 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:34:23,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:23,802 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:34:23,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:23,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:34:23,918 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-09-30 20:34:23,918 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:34:23,918 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:34:23,919 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:34:23,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:34:23,919 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:34:23,919 INFO L87 Difference]: Start difference. First operand 1360 states and 1886 transitions. Second operand 3 states. [2018-09-30 20:34:24,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:34:24,407 INFO L93 Difference]: Finished difference Result 2854 states and 3946 transitions. [2018-09-30 20:34:24,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:34:24,407 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 182 [2018-09-30 20:34:24,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:34:24,414 INFO L225 Difference]: With dead ends: 2854 [2018-09-30 20:34:24,414 INFO L226 Difference]: Without dead ends: 1500 [2018-09-30 20:34:24,416 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 20:34:24,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1500 states. [2018-09-30 20:34:24,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1500 to 1488. [2018-09-30 20:34:24,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1488 states. [2018-09-30 20:34:24,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1488 states and 2034 transitions. [2018-09-30 20:34:24,446 INFO L78 Accepts]: Start accepts. Automaton has 1488 states and 2034 transitions. Word has length 182 [2018-09-30 20:34:24,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:34:24,447 INFO L480 AbstractCegarLoop]: Abstraction has 1488 states and 2034 transitions. [2018-09-30 20:34:24,447 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:34:24,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2034 transitions. [2018-09-30 20:34:24,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-09-30 20:34:24,451 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:34:24,451 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 7, 7, 6, 6, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:34:24,452 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ssl3_connectErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:34:24,452 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:34:24,452 INFO L82 PathProgramCache]: Analyzing trace with hash -853360977, now seen corresponding path program 1 times [2018-09-30 20:34:24,452 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:34:24,452 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:34:24,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:24,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:34:24,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:24,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:34:24,607 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2018-09-30 20:34:24,607 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:34:24,608 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:34:24,608 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:34:24,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:34:24,608 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:34:24,609 INFO L87 Difference]: Start difference. First operand 1488 states and 2034 transitions. Second operand 3 states. [2018-09-30 20:34:25,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:34:25,088 INFO L93 Difference]: Finished difference Result 3126 states and 4270 transitions. [2018-09-30 20:34:25,090 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:34:25,090 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 213 [2018-09-30 20:34:25,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:34:25,097 INFO L225 Difference]: With dead ends: 3126 [2018-09-30 20:34:25,097 INFO L226 Difference]: Without dead ends: 1644 [2018-09-30 20:34:25,119 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 20:34:25,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1644 states. [2018-09-30 20:34:25,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1644 to 1636. [2018-09-30 20:34:25,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1636 states. [2018-09-30 20:34:25,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1636 states and 2202 transitions. [2018-09-30 20:34:25,150 INFO L78 Accepts]: Start accepts. Automaton has 1636 states and 2202 transitions. Word has length 213 [2018-09-30 20:34:25,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:34:25,150 INFO L480 AbstractCegarLoop]: Abstraction has 1636 states and 2202 transitions. [2018-09-30 20:34:25,150 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:34:25,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2202 transitions. [2018-09-30 20:34:25,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-09-30 20:34:25,156 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:34:25,157 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 7, 7, 6, 6, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:34:25,157 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ssl3_connectErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:34:25,157 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:34:25,158 INFO L82 PathProgramCache]: Analyzing trace with hash 1480031661, now seen corresponding path program 1 times [2018-09-30 20:34:25,158 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:34:25,158 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:34:25,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:25,159 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:34:25,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:25,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:34:25,298 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 328 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-09-30 20:34:25,298 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:34:25,298 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:34:25,299 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:34:25,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:34:25,299 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:34:25,299 INFO L87 Difference]: Start difference. First operand 1636 states and 2202 transitions. Second operand 3 states. [2018-09-30 20:34:25,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:34:25,519 INFO L93 Difference]: Finished difference Result 4772 states and 6442 transitions. [2018-09-30 20:34:25,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:34:25,521 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 213 [2018-09-30 20:34:25,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:34:25,534 INFO L225 Difference]: With dead ends: 4772 [2018-09-30 20:34:25,534 INFO L226 Difference]: Without dead ends: 3142 [2018-09-30 20:34:25,537 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 20:34:25,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3142 states. [2018-09-30 20:34:25,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3142 to 3140. [2018-09-30 20:34:25,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3140 states. [2018-09-30 20:34:25,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 3140 states and 4241 transitions. [2018-09-30 20:34:25,598 INFO L78 Accepts]: Start accepts. Automaton has 3140 states and 4241 transitions. Word has length 213 [2018-09-30 20:34:25,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:34:25,598 INFO L480 AbstractCegarLoop]: Abstraction has 3140 states and 4241 transitions. [2018-09-30 20:34:25,598 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:34:25,598 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 4241 transitions. [2018-09-30 20:34:25,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-09-30 20:34:25,606 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:34:25,607 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:34:25,607 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ssl3_connectErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:34:25,607 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:34:25,608 INFO L82 PathProgramCache]: Analyzing trace with hash -1955375200, now seen corresponding path program 1 times [2018-09-30 20:34:25,608 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:34:25,608 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:34:25,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:25,609 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:34:25,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:25,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:34:25,755 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-09-30 20:34:25,755 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:34:25,756 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:34:25,756 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:34:25,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:34:25,756 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:34:25,757 INFO L87 Difference]: Start difference. First operand 3140 states and 4241 transitions. Second operand 3 states. [2018-09-30 20:34:26,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:34:26,316 INFO L93 Difference]: Finished difference Result 6426 states and 8672 transitions. [2018-09-30 20:34:26,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:34:26,318 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 238 [2018-09-30 20:34:26,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:34:26,331 INFO L225 Difference]: With dead ends: 6426 [2018-09-30 20:34:26,331 INFO L226 Difference]: Without dead ends: 3292 [2018-09-30 20:34:26,335 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 20:34:26,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3292 states. [2018-09-30 20:34:26,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3292 to 3276. [2018-09-30 20:34:26,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3276 states. [2018-09-30 20:34:26,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 3276 states and 4397 transitions. [2018-09-30 20:34:26,394 INFO L78 Accepts]: Start accepts. Automaton has 3276 states and 4397 transitions. Word has length 238 [2018-09-30 20:34:26,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:34:26,395 INFO L480 AbstractCegarLoop]: Abstraction has 3276 states and 4397 transitions. [2018-09-30 20:34:26,395 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:34:26,395 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 4397 transitions. [2018-09-30 20:34:26,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-09-30 20:34:26,402 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:34:26,403 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:34:26,403 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ssl3_connectErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:34:26,403 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:34:26,403 INFO L82 PathProgramCache]: Analyzing trace with hash 2043312965, now seen corresponding path program 1 times [2018-09-30 20:34:26,403 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:34:26,404 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:34:26,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:26,404 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:34:26,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:26,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:34:26,534 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2018-09-30 20:34:26,534 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:34:26,534 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:34:26,535 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:34:26,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:34:26,535 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:34:26,535 INFO L87 Difference]: Start difference. First operand 3276 states and 4397 transitions. Second operand 3 states. [2018-09-30 20:34:27,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:34:27,398 INFO L93 Difference]: Finished difference Result 6954 states and 9464 transitions. [2018-09-30 20:34:27,405 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:34:27,406 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 249 [2018-09-30 20:34:27,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:34:27,421 INFO L225 Difference]: With dead ends: 6954 [2018-09-30 20:34:27,421 INFO L226 Difference]: Without dead ends: 3684 [2018-09-30 20:34:27,425 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 20:34:27,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3684 states. [2018-09-30 20:34:27,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3684 to 3596. [2018-09-30 20:34:27,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3596 states. [2018-09-30 20:34:27,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3596 states to 3596 states and 4773 transitions. [2018-09-30 20:34:27,490 INFO L78 Accepts]: Start accepts. Automaton has 3596 states and 4773 transitions. Word has length 249 [2018-09-30 20:34:27,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:34:27,490 INFO L480 AbstractCegarLoop]: Abstraction has 3596 states and 4773 transitions. [2018-09-30 20:34:27,490 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:34:27,491 INFO L276 IsEmpty]: Start isEmpty. Operand 3596 states and 4773 transitions. [2018-09-30 20:34:27,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-09-30 20:34:27,499 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:34:27,500 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 9, 9, 8, 8, 7, 7, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:34:27,500 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ssl3_connectErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:34:27,500 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:34:27,500 INFO L82 PathProgramCache]: Analyzing trace with hash 713372088, now seen corresponding path program 1 times [2018-09-30 20:34:27,501 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:34:27,501 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:34:27,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:27,501 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:34:27,502 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:27,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:34:27,655 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2018-09-30 20:34:27,655 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:34:27,656 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:34:27,656 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:34:27,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:34:27,656 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:34:27,657 INFO L87 Difference]: Start difference. First operand 3596 states and 4773 transitions. Second operand 3 states. [2018-09-30 20:34:28,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:34:28,931 INFO L93 Difference]: Finished difference Result 7602 states and 10024 transitions. [2018-09-30 20:34:28,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:34:28,932 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 264 [2018-09-30 20:34:28,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:34:28,945 INFO L225 Difference]: With dead ends: 7602 [2018-09-30 20:34:28,945 INFO L226 Difference]: Without dead ends: 4012 [2018-09-30 20:34:28,950 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 20:34:28,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4012 states. [2018-09-30 20:34:29,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4012 to 3724. [2018-09-30 20:34:29,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3724 states. [2018-09-30 20:34:29,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3724 states to 3724 states and 4925 transitions. [2018-09-30 20:34:29,033 INFO L78 Accepts]: Start accepts. Automaton has 3724 states and 4925 transitions. Word has length 264 [2018-09-30 20:34:29,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:34:29,034 INFO L480 AbstractCegarLoop]: Abstraction has 3724 states and 4925 transitions. [2018-09-30 20:34:29,034 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:34:29,034 INFO L276 IsEmpty]: Start isEmpty. Operand 3724 states and 4925 transitions. [2018-09-30 20:34:29,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-09-30 20:34:29,044 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:34:29,044 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 9, 9, 8, 8, 7, 7, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:34:29,044 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ssl3_connectErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:34:29,045 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:34:29,045 INFO L82 PathProgramCache]: Analyzing trace with hash -2057089708, now seen corresponding path program 1 times [2018-09-30 20:34:29,045 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:34:29,045 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:34:29,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:29,046 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:34:29,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:29,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:34:29,258 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2018-09-30 20:34:29,259 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:34:29,259 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:34:29,259 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:34:29,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:34:29,259 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:34:29,260 INFO L87 Difference]: Start difference. First operand 3724 states and 4925 transitions. Second operand 3 states. [2018-09-30 20:34:29,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:34:29,385 INFO L93 Difference]: Finished difference Result 10640 states and 14147 transitions. [2018-09-30 20:34:29,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:34:29,388 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 265 [2018-09-30 20:34:29,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:34:29,425 INFO L225 Difference]: With dead ends: 10640 [2018-09-30 20:34:29,425 INFO L226 Difference]: Without dead ends: 6922 [2018-09-30 20:34:29,434 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 20:34:29,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6922 states. [2018-09-30 20:34:29,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6922 to 6920. [2018-09-30 20:34:29,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6920 states. [2018-09-30 20:34:29,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6920 states to 6920 states and 9207 transitions. [2018-09-30 20:34:29,546 INFO L78 Accepts]: Start accepts. Automaton has 6920 states and 9207 transitions. Word has length 265 [2018-09-30 20:34:29,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:34:29,546 INFO L480 AbstractCegarLoop]: Abstraction has 6920 states and 9207 transitions. [2018-09-30 20:34:29,546 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:34:29,546 INFO L276 IsEmpty]: Start isEmpty. Operand 6920 states and 9207 transitions. [2018-09-30 20:34:29,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-09-30 20:34:29,557 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:34:29,557 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 9, 9, 8, 8, 7, 7, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:34:29,558 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ssl3_connectErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:34:29,558 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:34:29,558 INFO L82 PathProgramCache]: Analyzing trace with hash 1026771827, now seen corresponding path program 1 times [2018-09-30 20:34:29,558 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:34:29,558 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:34:29,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:29,559 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:34:29,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:29,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:34:29,687 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 373 proven. 0 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2018-09-30 20:34:29,687 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:34:29,687 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:34:29,688 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:34:29,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:34:29,688 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:34:29,688 INFO L87 Difference]: Start difference. First operand 6920 states and 9207 transitions. Second operand 3 states. [2018-09-30 20:34:30,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:34:30,276 INFO L93 Difference]: Finished difference Result 13842 states and 18396 transitions. [2018-09-30 20:34:30,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:34:30,280 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 266 [2018-09-30 20:34:30,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:34:30,293 INFO L225 Difference]: With dead ends: 13842 [2018-09-30 20:34:30,293 INFO L226 Difference]: Without dead ends: 6928 [2018-09-30 20:34:30,300 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 20:34:30,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6928 states. [2018-09-30 20:34:30,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6928 to 6896. [2018-09-30 20:34:30,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6896 states. [2018-09-30 20:34:30,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6896 states to 6896 states and 8991 transitions. [2018-09-30 20:34:30,405 INFO L78 Accepts]: Start accepts. Automaton has 6896 states and 8991 transitions. Word has length 266 [2018-09-30 20:34:30,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:34:30,405 INFO L480 AbstractCegarLoop]: Abstraction has 6896 states and 8991 transitions. [2018-09-30 20:34:30,405 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:34:30,405 INFO L276 IsEmpty]: Start isEmpty. Operand 6896 states and 8991 transitions. [2018-09-30 20:34:30,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-09-30 20:34:30,414 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:34:30,414 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:34:30,414 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ssl3_connectErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:34:30,415 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:34:30,415 INFO L82 PathProgramCache]: Analyzing trace with hash 2111243411, now seen corresponding path program 1 times [2018-09-30 20:34:30,415 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:34:30,415 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:34:30,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:30,416 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:34:30,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:30,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:34:30,570 INFO L134 CoverageAnalysis]: Checked inductivity of 917 backedges. 336 proven. 19 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2018-09-30 20:34:30,570 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 20:34:30,570 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 20:34:30,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:34:30,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:34:30,748 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 20:34:31,396 INFO L134 CoverageAnalysis]: Checked inductivity of 917 backedges. 336 proven. 19 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2018-09-30 20:34:31,431 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 20:34:31,431 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2018-09-30 20:34:31,432 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-30 20:34:31,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-30 20:34:31,433 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:34:31,433 INFO L87 Difference]: Start difference. First operand 6896 states and 8991 transitions. Second operand 4 states. [2018-09-30 20:34:36,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:34:36,394 INFO L93 Difference]: Finished difference Result 13708 states and 17869 transitions. [2018-09-30 20:34:36,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-30 20:34:36,396 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 289 [2018-09-30 20:34:36,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:34:36,415 INFO L225 Difference]: With dead ends: 13708 [2018-09-30 20:34:36,415 INFO L226 Difference]: Without dead ends: 10342 [2018-09-30 20:34:36,422 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 293 GetRequests, 290 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s Time [2018-09-30 20:34:36,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10342 states. [2018-09-30 20:34:36,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10342 to 8856. [2018-09-30 20:34:36,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8856 states. [2018-09-30 20:34:36,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8856 states to 8856 states and 11545 transitions. [2018-09-30 20:34:36,750 INFO L78 Accepts]: Start accepts. Automaton has 8856 states and 11545 transitions. Word has length 289 [2018-09-30 20:34:36,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:34:36,751 INFO L480 AbstractCegarLoop]: Abstraction has 8856 states and 11545 transitions. [2018-09-30 20:34:36,751 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-30 20:34:36,751 INFO L276 IsEmpty]: Start isEmpty. Operand 8856 states and 11545 transitions. [2018-09-30 20:34:36,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-09-30 20:34:36,766 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:34:36,766 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:34:36,767 INFO L423 AbstractCegarLoop]: === Iteration 21 === [ssl3_connectErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:34:36,767 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:34:36,767 INFO L82 PathProgramCache]: Analyzing trace with hash 1098716245, now seen corresponding path program 1 times [2018-09-30 20:34:36,767 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:34:36,768 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:34:36,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:36,769 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:34:36,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:36,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:34:37,015 INFO L134 CoverageAnalysis]: Checked inductivity of 981 backedges. 413 proven. 6 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2018-09-30 20:34:37,015 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 20:34:37,015 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 20:34:37,026 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:34:37,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:34:37,135 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 20:34:37,276 INFO L134 CoverageAnalysis]: Checked inductivity of 981 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 805 trivial. 0 not checked. [2018-09-30 20:34:37,300 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-09-30 20:34:37,300 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-09-30 20:34:37,301 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-30 20:34:37,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-30 20:34:37,301 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:34:37,301 INFO L87 Difference]: Start difference. First operand 8856 states and 11545 transitions. Second operand 5 states. [2018-09-30 20:34:39,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:34:39,238 INFO L93 Difference]: Finished difference Result 20921 states and 27145 transitions. [2018-09-30 20:34:39,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-30 20:34:39,241 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 303 [2018-09-30 20:34:39,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:34:39,262 INFO L225 Difference]: With dead ends: 20921 [2018-09-30 20:34:39,262 INFO L226 Difference]: Without dead ends: 12063 [2018-09-30 20:34:39,273 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 308 GetRequests, 303 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time [2018-09-30 20:34:39,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12063 states. [2018-09-30 20:34:39,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12063 to 9883. [2018-09-30 20:34:39,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9883 states. [2018-09-30 20:34:39,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9883 states to 9883 states and 12626 transitions. [2018-09-30 20:34:39,455 INFO L78 Accepts]: Start accepts. Automaton has 9883 states and 12626 transitions. Word has length 303 [2018-09-30 20:34:39,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:34:39,455 INFO L480 AbstractCegarLoop]: Abstraction has 9883 states and 12626 transitions. [2018-09-30 20:34:39,455 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-30 20:34:39,456 INFO L276 IsEmpty]: Start isEmpty. Operand 9883 states and 12626 transitions. [2018-09-30 20:34:39,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-09-30 20:34:39,472 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:34:39,472 INFO L375 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 16, 16, 16, 16, 16, 14, 14, 12, 12, 10, 10, 8, 8, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:34:39,473 INFO L423 AbstractCegarLoop]: === Iteration 22 === [ssl3_connectErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:34:39,473 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:34:39,473 INFO L82 PathProgramCache]: Analyzing trace with hash -708971903, now seen corresponding path program 1 times [2018-09-30 20:34:39,473 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:34:39,473 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:34:39,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:39,474 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:34:39,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:39,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:34:39,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2015 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 1097 trivial. 0 not checked. [2018-09-30 20:34:39,641 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:34:39,641 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:34:39,642 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:34:39,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:34:39,642 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:34:39,642 INFO L87 Difference]: Start difference. First operand 9883 states and 12626 transitions. Second operand 3 states. [2018-09-30 20:34:40,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:34:40,099 INFO L93 Difference]: Finished difference Result 18554 states and 23425 transitions. [2018-09-30 20:34:40,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:34:40,102 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 414 [2018-09-30 20:34:40,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:34:40,110 INFO L225 Difference]: With dead ends: 18554 [2018-09-30 20:34:40,110 INFO L226 Difference]: Without dead ends: 4012 [2018-09-30 20:34:40,121 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 20:34:40,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4012 states. [2018-09-30 20:34:40,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4012 to 3659. [2018-09-30 20:34:40,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3659 states. [2018-09-30 20:34:40,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 3659 states and 4577 transitions. [2018-09-30 20:34:40,181 INFO L78 Accepts]: Start accepts. Automaton has 3659 states and 4577 transitions. Word has length 414 [2018-09-30 20:34:40,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:34:40,181 INFO L480 AbstractCegarLoop]: Abstraction has 3659 states and 4577 transitions. [2018-09-30 20:34:40,181 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:34:40,181 INFO L276 IsEmpty]: Start isEmpty. Operand 3659 states and 4577 transitions. [2018-09-30 20:34:40,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-09-30 20:34:40,188 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:34:40,188 INFO L375 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 13, 13, 12, 12, 11, 11, 9, 9, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:34:40,189 INFO L423 AbstractCegarLoop]: === Iteration 23 === [ssl3_connectErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:34:40,189 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:34:40,189 INFO L82 PathProgramCache]: Analyzing trace with hash -2022233952, now seen corresponding path program 1 times [2018-09-30 20:34:40,189 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:34:40,189 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:34:40,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:40,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:34:40,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:34:40,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:34:40,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2074 backedges. 1299 proven. 15 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2018-09-30 20:34:40,454 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 20:34:40,454 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 20:34:40,461 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:34:40,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:34:40,548 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 20:34:40,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2074 backedges. 1299 proven. 15 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2018-09-30 20:34:40,797 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 20:34:40,798 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2018-09-30 20:34:40,798 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-30 20:34:40,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-30 20:34:40,798 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:34:40,799 INFO L87 Difference]: Start difference. First operand 3659 states and 4577 transitions. Second operand 4 states. [2018-09-30 20:34:41,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:34:41,318 INFO L93 Difference]: Finished difference Result 4485 states and 5603 transitions. [2018-09-30 20:34:41,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-30 20:34:41,318 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 443 [2018-09-30 20:34:41,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:34:41,319 INFO L225 Difference]: With dead ends: 4485 [2018-09-30 20:34:41,319 INFO L226 Difference]: Without dead ends: 0 [2018-09-30 20:34:41,322 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 447 GetRequests, 444 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time [2018-09-30 20:34:41,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-30 20:34:41,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-30 20:34:41,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-30 20:34:41,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-30 20:34:41,325 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 443 [2018-09-30 20:34:41,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:34:41,326 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-30 20:34:41,326 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-30 20:34:41,326 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-30 20:34:41,326 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-30 20:34:41,331 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-30 20:34:41,443 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 41 [2018-09-30 20:34:41,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,856 WARN L178 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 63 [2018-09-30 20:34:41,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:41,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:42,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:42,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:42,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:42,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:42,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:42,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:34:42,719 WARN L178 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 9 [2018-09-30 20:34:42,907 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 18 [2018-09-30 20:34:43,114 WARN L178 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 24 [2018-09-30 20:34:43,621 WARN L178 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 49 [2018-09-30 20:34:44,103 INFO L426 ceAbstractionStarter]: For program point L432(lines 432 434) no Hoare annotation was computed. [2018-09-30 20:34:44,104 INFO L426 ceAbstractionStarter]: For program point L366(lines 366 368) no Hoare annotation was computed. [2018-09-30 20:34:44,104 INFO L426 ceAbstractionStarter]: For program point L300(lines 300 603) no Hoare annotation was computed. [2018-09-30 20:34:44,104 INFO L426 ceAbstractionStarter]: For program point L366-2(lines 366 371) no Hoare annotation was computed. [2018-09-30 20:34:44,104 INFO L422 ceAbstractionStarter]: At program point L267(lines 265 407) the Hoare annotation is: (let ((.cse0 (<= ssl3_connect_~s__state~7 4560)) (.cse1 (<= 4352 ssl3_connect_~s__state~7))) (or (and .cse0 (<= ssl3_connect_~blastFlag~7 4) .cse1 (= ssl3_connect_~s__hit~7 0)) (and .cse0 (<= ssl3_connect_~blastFlag~7 0) .cse1))) [2018-09-30 20:34:44,104 INFO L426 ceAbstractionStarter]: For program point ssl3_connectErr0ASSERT_VIOLATIONASSERT(line 635) no Hoare annotation was computed. [2018-09-30 20:34:44,104 INFO L426 ceAbstractionStarter]: For program point L532(lines 532 544) no Hoare annotation was computed. [2018-09-30 20:34:44,104 INFO L426 ceAbstractionStarter]: For program point L532-1(lines 532 544) no Hoare annotation was computed. [2018-09-30 20:34:44,105 INFO L422 ceAbstractionStarter]: At program point L433(lines 433 636) the Hoare annotation is: false [2018-09-30 20:34:44,105 INFO L426 ceAbstractionStarter]: For program point L334(lines 334 346) no Hoare annotation was computed. [2018-09-30 20:34:44,105 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 603) no Hoare annotation was computed. [2018-09-30 20:34:44,105 INFO L426 ceAbstractionStarter]: For program point L334-2(lines 334 350) no Hoare annotation was computed. [2018-09-30 20:34:44,105 INFO L426 ceAbstractionStarter]: For program point L235(lines 235 238) no Hoare annotation was computed. [2018-09-30 20:34:44,105 INFO L426 ceAbstractionStarter]: For program point L401(lines 401 403) no Hoare annotation was computed. [2018-09-30 20:34:44,105 INFO L426 ceAbstractionStarter]: For program point L401-2(lines 401 406) no Hoare annotation was computed. [2018-09-30 20:34:44,105 INFO L426 ceAbstractionStarter]: For program point L302(lines 302 603) no Hoare annotation was computed. [2018-09-30 20:34:44,105 INFO L426 ceAbstractionStarter]: For program point L236(lines 236 237) no Hoare annotation was computed. [2018-09-30 20:34:44,105 INFO L426 ceAbstractionStarter]: For program point L567(lines 567 570) no Hoare annotation was computed. [2018-09-30 20:34:44,105 INFO L426 ceAbstractionStarter]: For program point L501(lines 501 503) no Hoare annotation was computed. [2018-09-30 20:34:44,105 INFO L426 ceAbstractionStarter]: For program point L435(lines 435 437) no Hoare annotation was computed. [2018-09-30 20:34:44,106 INFO L422 ceAbstractionStarter]: At program point L303(lines 301 521) the Hoare annotation is: (let ((.cse0 (<= ssl3_connect_~s__state~7 4560)) (.cse1 (<= 4464 ssl3_connect_~s__state~7))) (or (and .cse0 .cse1 (= ssl3_connect_~s__hit~7 0)) (and (<= ssl3_connect_~blastFlag~7 2) .cse0 .cse1))) [2018-09-30 20:34:44,106 INFO L426 ceAbstractionStarter]: For program point L270(lines 270 603) no Hoare annotation was computed. [2018-09-30 20:34:44,106 INFO L426 ceAbstractionStarter]: For program point L634(lines 634 636) no Hoare annotation was computed. [2018-09-30 20:34:44,106 INFO L422 ceAbstractionStarter]: At program point L601(lines 360 621) the Hoare annotation is: (let ((.cse7 (<= 4560 ssl3_connect_~s__state~7)) (.cse8 (<= ssl3_connect_~s__state~7 4560)) (.cse4 (<= 4560 ssl3_connect_~s__s3__tmp__next_state___0~7)) (.cse3 (<= ssl3_connect_~s__s3__tmp__next_state___0~7 4560)) (.cse2 (<= ssl3_connect_~s__state~7 4352)) (.cse5 (<= 4352 ssl3_connect_~s__state~7)) (.cse6 (<= ssl3_connect_~blastFlag~7 2)) (.cse0 (= ssl3_connect_~s__state~7 4512)) (.cse9 (= ssl3_connect_~s__state~7 4528)) (.cse1 (= ssl3_connect_~s__hit~7 0))) (or (and .cse0 .cse1) (and .cse2 .cse3 .cse4 .cse5 .cse1) (and .cse6 .cse7 .cse8) (and .cse7 .cse8 .cse3 .cse4 .cse1) (and (<= ssl3_connect_~s__state~7 3) .cse3) (<= ssl3_connect_~blastFlag~7 0) (and (= ssl3_connect_~s__state~7 4480) .cse1) (and .cse2 .cse6 (<= ssl3_connect_~s__s3__tmp__next_state___0~7 3) .cse5) (and .cse6 (= ssl3_connect_~s__state~7 4384)) (and .cse6 .cse9) (and (= ssl3_connect_~s__state~7 4464) .cse1) (and .cse6 .cse0) (and (<= ssl3_connect_~blastFlag~7 4) .cse1) (and .cse9 .cse1) (and (= ssl3_connect_~s__state~7 4496) .cse1))) [2018-09-30 20:34:44,106 INFO L426 ceAbstractionStarter]: For program point L535(lines 535 541) no Hoare annotation was computed. [2018-09-30 20:34:44,106 INFO L426 ceAbstractionStarter]: For program point L337(lines 337 340) no Hoare annotation was computed. [2018-09-30 20:34:44,106 INFO L426 ceAbstractionStarter]: For program point L304(lines 304 603) no Hoare annotation was computed. [2018-09-30 20:34:44,106 INFO L422 ceAbstractionStarter]: At program point L271(lines 269 411) the Hoare annotation is: (let ((.cse0 (<= ssl3_connect_~s__state~7 4560)) (.cse1 (<= 4352 ssl3_connect_~s__state~7))) (or (and .cse0 (<= ssl3_connect_~blastFlag~7 4) .cse1 (= ssl3_connect_~s__hit~7 0)) (and .cse0 (<= ssl3_connect_~blastFlag~7 0) .cse1))) [2018-09-30 20:34:44,106 INFO L426 ceAbstractionStarter]: For program point L272(lines 272 603) no Hoare annotation was computed. [2018-09-30 20:34:44,107 INFO L426 ceAbstractionStarter]: For program point L239(lines 235 623) no Hoare annotation was computed. [2018-09-30 20:34:44,107 INFO L426 ceAbstractionStarter]: For program point L306(lines 306 603) no Hoare annotation was computed. [2018-09-30 20:34:44,107 INFO L426 ceAbstractionStarter]: For program point L604(lines 604 621) no Hoare annotation was computed. [2018-09-30 20:34:44,107 INFO L422 ceAbstractionStarter]: At program point L307(lines 305 547) the Hoare annotation is: (let ((.cse1 (= ssl3_connect_~s__hit~7 0)) (.cse0 (<= 4560 ssl3_connect_~s__state~7)) (.cse2 (<= ssl3_connect_~s__state~7 4560))) (or (and .cse0 (<= ssl3_connect_~blastFlag~7 4) .cse1) (and .cse0 .cse2 (<= ssl3_connect_~s__s3__tmp__next_state___0~7 4560) .cse1) (and .cse0 (<= ssl3_connect_~blastFlag~7 0)) (and (<= ssl3_connect_~blastFlag~7 2) .cse0 .cse2))) [2018-09-30 20:34:44,107 INFO L426 ceAbstractionStarter]: For program point L274(lines 274 603) no Hoare annotation was computed. [2018-09-30 20:34:44,107 INFO L426 ceAbstractionStarter]: For program point L241(lines 241 243) no Hoare annotation was computed. [2018-09-30 20:34:44,107 INFO L426 ceAbstractionStarter]: For program point L605(lines 605 620) no Hoare annotation was computed. [2018-09-30 20:34:44,107 INFO L426 ceAbstractionStarter]: For program point L374(lines 374 375) no Hoare annotation was computed. [2018-09-30 20:34:44,107 INFO L426 ceAbstractionStarter]: For program point L341(lines 341 344) no Hoare annotation was computed. [2018-09-30 20:34:44,107 INFO L426 ceAbstractionStarter]: For program point L308(lines 308 603) no Hoare annotation was computed. [2018-09-30 20:34:44,107 INFO L422 ceAbstractionStarter]: At program point L275(lines 273 428) the Hoare annotation is: (let ((.cse0 (<= ssl3_connect_~s__state~7 4560)) (.cse1 (<= 4352 ssl3_connect_~s__state~7))) (or (and .cse0 (<= ssl3_connect_~blastFlag~7 4) .cse1 (= ssl3_connect_~s__hit~7 0)) (and .cse0 (<= ssl3_connect_~blastFlag~7 0) .cse1))) [2018-09-30 20:34:44,108 INFO L426 ceAbstractionStarter]: For program point L606(lines 606 612) no Hoare annotation was computed. [2018-09-30 20:34:44,108 INFO L426 ceAbstractionStarter]: For program point L606-2(lines 606 619) no Hoare annotation was computed. [2018-09-30 20:34:44,108 INFO L426 ceAbstractionStarter]: For program point L507(lines 507 511) no Hoare annotation was computed. [2018-09-30 20:34:44,108 INFO L426 ceAbstractionStarter]: For program point L474(lines 474 476) no Hoare annotation was computed. [2018-09-30 20:34:44,108 INFO L426 ceAbstractionStarter]: For program point L507-2(lines 507 515) no Hoare annotation was computed. [2018-09-30 20:34:44,108 INFO L422 ceAbstractionStarter]: At program point L309(lines 309 561) the Hoare annotation is: (let ((.cse2 (= ssl3_connect_~s__hit~7 0)) (.cse0 (<= ssl3_connect_~s__state~7 4352)) (.cse1 (<= 4352 ssl3_connect_~s__state~7))) (or (and .cse0 (<= ssl3_connect_~blastFlag~7 4) .cse1 .cse2) (and .cse0 (<= ssl3_connect_~s__s3__tmp__next_state___0~7 4560) (<= 4560 ssl3_connect_~s__s3__tmp__next_state___0~7) .cse1 .cse2) (and .cse0 (<= ssl3_connect_~blastFlag~7 2) (<= ssl3_connect_~s__s3__tmp__next_state___0~7 3) .cse1) (and .cse0 (<= ssl3_connect_~blastFlag~7 0) .cse1))) [2018-09-30 20:34:44,108 INFO L426 ceAbstractionStarter]: For program point L276(lines 276 603) no Hoare annotation was computed. [2018-09-30 20:34:44,108 INFO L426 ceAbstractionStarter]: For program point L310(lines 310 603) no Hoare annotation was computed. [2018-09-30 20:34:44,108 INFO L426 ceAbstractionStarter]: For program point L244(line 244) no Hoare annotation was computed. [2018-09-30 20:34:44,108 INFO L429 ceAbstractionStarter]: At program point L311(lines 311 578) the Hoare annotation is: true [2018-09-30 20:34:44,108 INFO L426 ceAbstractionStarter]: For program point L278(lines 278 603) no Hoare annotation was computed. [2018-09-30 20:34:44,109 INFO L426 ceAbstractionStarter]: For program point L609(lines 609 611) no Hoare annotation was computed. [2018-09-30 20:34:44,109 INFO L426 ceAbstractionStarter]: For program point L576-1(lines 576 578) no Hoare annotation was computed. [2018-09-30 20:34:44,109 INFO L422 ceAbstractionStarter]: At program point L279(lines 277 441) the Hoare annotation is: (let ((.cse2 (= ssl3_connect_~s__hit~7 0)) (.cse0 (<= ssl3_connect_~s__state~7 4560)) (.cse1 (<= 4352 ssl3_connect_~s__state~7))) (or (and (<= ssl3_connect_~s__s3__tmp__next_state___0~7 4560) .cse0 .cse1 .cse2) (and .cse0 (<= ssl3_connect_~blastFlag~7 4) .cse1 .cse2) (and .cse0 (<= ssl3_connect_~blastFlag~7 0) .cse1))) [2018-09-30 20:34:44,109 INFO L426 ceAbstractionStarter]: For program point L246(lines 246 603) no Hoare annotation was computed. [2018-09-30 20:34:44,109 INFO L426 ceAbstractionStarter]: For program point L478(lines 478 483) no Hoare annotation was computed. [2018-09-30 20:34:44,109 INFO L426 ceAbstractionStarter]: For program point L445(lines 445 447) no Hoare annotation was computed. [2018-09-30 20:34:44,109 INFO L426 ceAbstractionStarter]: For program point L478-2(lines 478 483) no Hoare annotation was computed. [2018-09-30 20:34:44,109 INFO L426 ceAbstractionStarter]: For program point L445-2(lines 445 450) no Hoare annotation was computed. [2018-09-30 20:34:44,110 INFO L429 ceAbstractionStarter]: At program point L313(lines 313 597) the Hoare annotation is: true [2018-09-30 20:34:44,110 INFO L426 ceAbstractionStarter]: For program point L280(lines 280 603) no Hoare annotation was computed. [2018-09-30 20:34:44,110 INFO L422 ceAbstractionStarter]: At program point L247(lines 247 315) the Hoare annotation is: (let ((.cse0 (<= 4560 ssl3_connect_~s__state~7))) (or (and .cse0 (<= ssl3_connect_~blastFlag~7 4) (= ssl3_connect_~s__hit~7 0)) (and .cse0 (<= ssl3_connect_~blastFlag~7 0)))) [2018-09-30 20:34:44,110 INFO L426 ceAbstractionStarter]: For program point L248(lines 248 603) no Hoare annotation was computed. [2018-09-30 20:34:44,110 INFO L426 ceAbstractionStarter]: For program point L381(lines 381 383) no Hoare annotation was computed. [2018-09-30 20:34:44,110 INFO L426 ceAbstractionStarter]: For program point L381-2(lines 381 386) no Hoare annotation was computed. [2018-09-30 20:34:44,110 INFO L426 ceAbstractionStarter]: For program point L282(lines 282 603) no Hoare annotation was computed. [2018-09-30 20:34:44,110 INFO L426 ceAbstractionStarter]: For program point ssl3_connectENTRY(lines 15 640) no Hoare annotation was computed. [2018-09-30 20:34:44,110 INFO L426 ceAbstractionStarter]: For program point L415(lines 415 417) no Hoare annotation was computed. [2018-09-30 20:34:44,110 INFO L426 ceAbstractionStarter]: For program point L415-2(lines 415 420) no Hoare annotation was computed. [2018-09-30 20:34:44,111 INFO L426 ceAbstractionStarter]: For program point L250(lines 250 603) no Hoare annotation was computed. [2018-09-30 20:34:44,111 INFO L426 ceAbstractionStarter]: For program point L614(lines 614 618) no Hoare annotation was computed. [2018-09-30 20:34:44,111 INFO L426 ceAbstractionStarter]: For program point L581(lines 581 582) no Hoare annotation was computed. [2018-09-30 20:34:44,111 INFO L426 ceAbstractionStarter]: For program point L581-2(lines 581 582) no Hoare annotation was computed. [2018-09-30 20:34:44,111 INFO L426 ceAbstractionStarter]: For program point L284(lines 284 603) no Hoare annotation was computed. [2018-09-30 20:34:44,111 INFO L426 ceAbstractionStarter]: For program point L516(lines 516 519) no Hoare annotation was computed. [2018-09-30 20:34:44,111 INFO L426 ceAbstractionStarter]: For program point L351(lines 351 354) no Hoare annotation was computed. [2018-09-30 20:34:44,111 INFO L426 ceAbstractionStarter]: For program point L252(lines 252 603) no Hoare annotation was computed. [2018-09-30 20:34:44,111 INFO L426 ceAbstractionStarter]: For program point L451(lines 451 455) no Hoare annotation was computed. [2018-09-30 20:34:44,111 INFO L426 ceAbstractionStarter]: For program point L451-2(lines 451 455) no Hoare annotation was computed. [2018-09-30 20:34:44,111 INFO L426 ceAbstractionStarter]: For program point L286(lines 286 603) no Hoare annotation was computed. [2018-09-30 20:34:44,111 INFO L426 ceAbstractionStarter]: For program point L551(lines 551 553) no Hoare annotation was computed. [2018-09-30 20:34:44,112 INFO L426 ceAbstractionStarter]: For program point $Ultimate##85(lines 314 602) no Hoare annotation was computed. [2018-09-30 20:34:44,112 INFO L426 ceAbstractionStarter]: For program point $Ultimate##84(lines 314 602) no Hoare annotation was computed. [2018-09-30 20:34:44,112 INFO L422 ceAbstractionStarter]: At program point L287(lines 281 458) the Hoare annotation is: (let ((.cse0 (<= ssl3_connect_~s__state~7 4560)) (.cse1 (<= 4464 ssl3_connect_~s__state~7))) (or (and .cse0 .cse1 (= ssl3_connect_~s__hit~7 0)) (and .cse0 .cse1 (<= ssl3_connect_~blastFlag~7 0)))) [2018-09-30 20:34:44,112 INFO L426 ceAbstractionStarter]: For program point L254(lines 254 603) no Hoare annotation was computed. [2018-09-30 20:34:44,112 INFO L426 ceAbstractionStarter]: For program point L585(lines 585 589) no Hoare annotation was computed. [2018-09-30 20:34:44,112 INFO L426 ceAbstractionStarter]: For program point L585-2(lines 585 589) no Hoare annotation was computed. [2018-09-30 20:34:44,112 INFO L426 ceAbstractionStarter]: For program point L387(lines 387 391) no Hoare annotation was computed. [2018-09-30 20:34:44,112 INFO L422 ceAbstractionStarter]: At program point L321(lines 249 321) the Hoare annotation is: (or (and (<= ssl3_connect_~blastFlag~7 4) (= ssl3_connect_~s__hit~7 0)) (<= ssl3_connect_~blastFlag~7 0)) [2018-09-30 20:34:44,112 INFO L426 ceAbstractionStarter]: For program point L387-2(lines 387 391) no Hoare annotation was computed. [2018-09-30 20:34:44,112 INFO L426 ceAbstractionStarter]: For program point L288(lines 288 603) no Hoare annotation was computed. [2018-09-30 20:34:44,113 INFO L426 ceAbstractionStarter]: For program point L256(lines 256 603) no Hoare annotation was computed. [2018-09-30 20:34:44,113 INFO L426 ceAbstractionStarter]: For program point L554(lines 554 558) no Hoare annotation was computed. [2018-09-30 20:34:44,113 INFO L426 ceAbstractionStarter]: For program point L554-2(lines 554 558) no Hoare annotation was computed. [2018-09-30 20:34:44,113 INFO L426 ceAbstractionStarter]: For program point L290(lines 290 603) no Hoare annotation was computed. [2018-09-30 20:34:44,113 INFO L426 ceAbstractionStarter]: For program point ssl3_connectEXIT(lines 15 640) no Hoare annotation was computed. [2018-09-30 20:34:44,113 INFO L426 ceAbstractionStarter]: For program point L423(lines 423 426) no Hoare annotation was computed. [2018-09-30 20:34:44,113 INFO L422 ceAbstractionStarter]: At program point L291(lines 289 470) the Hoare annotation is: (let ((.cse0 (<= ssl3_connect_~s__state~7 4560)) (.cse1 (<= 4464 ssl3_connect_~s__state~7))) (or (and .cse0 .cse1 (= ssl3_connect_~s__hit~7 0)) (and .cse0 .cse1 (<= ssl3_connect_~blastFlag~7 0)))) [2018-09-30 20:34:44,113 INFO L426 ceAbstractionStarter]: For program point L258(lines 258 603) no Hoare annotation was computed. [2018-09-30 20:34:44,113 INFO L426 ceAbstractionStarter]: For program point ssl3_connectFINAL(lines 15 640) no Hoare annotation was computed. [2018-09-30 20:34:44,113 INFO L426 ceAbstractionStarter]: For program point L490(lines 490 492) no Hoare annotation was computed. [2018-09-30 20:34:44,113 INFO L426 ceAbstractionStarter]: For program point L292(lines 292 603) no Hoare annotation was computed. [2018-09-30 20:34:44,114 INFO L422 ceAbstractionStarter]: At program point L259(lines 257 361) the Hoare annotation is: (let ((.cse0 (<= ssl3_connect_~s__state~7 4560)) (.cse1 (<= 4352 ssl3_connect_~s__state~7))) (or (and .cse0 (<= ssl3_connect_~blastFlag~7 4) .cse1 (= ssl3_connect_~s__hit~7 0)) (and .cse0 (<= ssl3_connect_~blastFlag~7 0) .cse1))) [2018-09-30 20:34:44,114 INFO L426 ceAbstractionStarter]: For program point L326(lines 326 327) no Hoare annotation was computed. [2018-09-30 20:34:44,114 INFO L426 ceAbstractionStarter]: For program point L260(lines 260 603) no Hoare annotation was computed. [2018-09-30 20:34:44,114 INFO L426 ceAbstractionStarter]: For program point L326-2(lines 326 327) no Hoare annotation was computed. [2018-09-30 20:34:44,114 INFO L426 ceAbstractionStarter]: For program point L227(lines 227 231) no Hoare annotation was computed. [2018-09-30 20:34:44,114 INFO L429 ceAbstractionStarter]: At program point L624(lines 242 624) the Hoare annotation is: true [2018-09-30 20:34:44,114 INFO L426 ceAbstractionStarter]: For program point L525(lines 525 527) no Hoare annotation was computed. [2018-09-30 20:34:44,114 INFO L426 ceAbstractionStarter]: For program point L294(lines 294 603) no Hoare annotation was computed. [2018-09-30 20:34:44,114 INFO L422 ceAbstractionStarter]: At program point L295(lines 293 486) the Hoare annotation is: (let ((.cse0 (<= ssl3_connect_~s__state~7 4560)) (.cse1 (<= 4464 ssl3_connect_~s__state~7))) (or (and .cse0 .cse1 (= ssl3_connect_~s__hit~7 0)) (and .cse0 .cse1 (<= ssl3_connect_~blastFlag~7 0)))) [2018-09-30 20:34:44,114 INFO L426 ceAbstractionStarter]: For program point L262(lines 262 603) no Hoare annotation was computed. [2018-09-30 20:34:44,114 INFO L426 ceAbstractionStarter]: For program point L229(lines 229 231) no Hoare annotation was computed. [2018-09-30 20:34:44,114 INFO L426 ceAbstractionStarter]: For program point L229-2(lines 227 231) no Hoare annotation was computed. [2018-09-30 20:34:44,115 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 332) no Hoare annotation was computed. [2018-09-30 20:34:44,115 INFO L426 ceAbstractionStarter]: For program point L296(lines 296 603) no Hoare annotation was computed. [2018-09-30 20:34:44,115 INFO L422 ceAbstractionStarter]: At program point L263(lines 261 377) the Hoare annotation is: (let ((.cse0 (<= ssl3_connect_~s__state~7 4560)) (.cse1 (<= 4352 ssl3_connect_~s__state~7))) (or (and (<= ssl3_connect_~blastFlag~7 2) .cse0 .cse1) (and .cse0 (<= ssl3_connect_~blastFlag~7 4) .cse1 (= ssl3_connect_~s__hit~7 0)))) [2018-09-30 20:34:44,115 INFO L426 ceAbstractionStarter]: For program point L594(lines 594 595) no Hoare annotation was computed. [2018-09-30 20:34:44,115 INFO L426 ceAbstractionStarter]: For program point L396-1(lines 396 407) no Hoare annotation was computed. [2018-09-30 20:34:44,115 INFO L426 ceAbstractionStarter]: For program point L264(lines 264 603) no Hoare annotation was computed. [2018-09-30 20:34:44,115 INFO L426 ceAbstractionStarter]: For program point L298(lines 298 603) no Hoare annotation was computed. [2018-09-30 20:34:44,115 INFO L426 ceAbstractionStarter]: For program point L629(lines 629 630) no Hoare annotation was computed. [2018-09-30 20:34:44,115 INFO L426 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-09-30 20:34:44,115 INFO L426 ceAbstractionStarter]: For program point L629-2(lines 629 630) no Hoare annotation was computed. [2018-09-30 20:34:44,115 INFO L426 ceAbstractionStarter]: For program point L563-2(lines 563 572) no Hoare annotation was computed. [2018-09-30 20:34:44,116 INFO L426 ceAbstractionStarter]: For program point L464(lines 464 466) no Hoare annotation was computed. [2018-09-30 20:34:44,116 INFO L422 ceAbstractionStarter]: At program point L299(lines 297 497) the Hoare annotation is: (let ((.cse0 (<= ssl3_connect_~s__state~7 4560)) (.cse1 (<= 4464 ssl3_connect_~s__state~7))) (or (and (<= ssl3_connect_~blastFlag~7 2) .cse0 .cse1) (and .cse0 .cse1 (= ssl3_connect_~s__hit~7 0)))) [2018-09-30 20:34:44,116 INFO L426 ceAbstractionStarter]: For program point L266(lines 266 603) no Hoare annotation was computed. [2018-09-30 20:34:44,134 INFO L202 PluginConnector]: Adding new model s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.09 08:34:44 BoogieIcfgContainer [2018-09-30 20:34:44,134 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-30 20:34:44,135 INFO L168 Benchmark]: Toolchain (without parser) took 31496.57 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 551.0 MB). Free memory was 1.5 GB in the beginning and 910.8 MB in the end (delta: 549.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-09-30 20:34:44,137 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 20:34:44,137 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.71 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 20:34:44,138 INFO L168 Benchmark]: Boogie Preprocessor took 74.44 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 20:34:44,139 INFO L168 Benchmark]: RCFGBuilder took 1136.39 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2018-09-30 20:34:44,140 INFO L168 Benchmark]: TraceAbstraction took 30229.21 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 551.0 MB). Free memory was 1.4 GB in the beginning and 910.8 MB in the end (delta: 496.8 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-09-30 20:34:44,146 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 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 49.71 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 74.44 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1136.39 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 30229.21 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 551.0 MB). Free memory was 1.4 GB in the beginning and 910.8 MB in the end (delta: 496.8 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 635]: 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: 249]: Loop Invariant Derived loop invariant: (~blastFlag~7 <= 4 && ~s__hit~7 == 0) || ~blastFlag~7 <= 0 - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: ((4560 <= ~s__state~7 && ~blastFlag~7 <= 4) && ~s__hit~7 == 0) || (4560 <= ~s__state~7 && ~blastFlag~7 <= 0) - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: ((((~s__s3__tmp__next_state___0~7 <= 4560 && ~s__state~7 <= 4560) && 4352 <= ~s__state~7) && ~s__hit~7 == 0) || (((~s__state~7 <= 4560 && ~blastFlag~7 <= 4) && 4352 <= ~s__state~7) && ~s__hit~7 == 0)) || ((~s__state~7 <= 4560 && ~blastFlag~7 <= 0) && 4352 <= ~s__state~7) - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: true - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: (((((~s__state~7 <= 4352 && ~blastFlag~7 <= 4) && 4352 <= ~s__state~7) && ~s__hit~7 == 0) || ((((~s__state~7 <= 4352 && ~s__s3__tmp__next_state___0~7 <= 4560) && 4560 <= ~s__s3__tmp__next_state___0~7) && 4352 <= ~s__state~7) && ~s__hit~7 == 0)) || (((~s__state~7 <= 4352 && ~blastFlag~7 <= 2) && ~s__s3__tmp__next_state___0~7 <= 3) && 4352 <= ~s__state~7)) || ((~s__state~7 <= 4352 && ~blastFlag~7 <= 0) && 4352 <= ~s__state~7) - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: (((~s__state~7 <= 4560 && ~blastFlag~7 <= 4) && 4352 <= ~s__state~7) && ~s__hit~7 == 0) || ((~s__state~7 <= 4560 && ~blastFlag~7 <= 0) && 4352 <= ~s__state~7) - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: ((~blastFlag~7 <= 2 && ~s__state~7 <= 4560) && 4464 <= ~s__state~7) || ((~s__state~7 <= 4560 && 4464 <= ~s__state~7) && ~s__hit~7 == 0) - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: ((((((((((((((~s__state~7 == 4512 && ~s__hit~7 == 0) || ((((~s__state~7 <= 4352 && ~s__s3__tmp__next_state___0~7 <= 4560) && 4560 <= ~s__s3__tmp__next_state___0~7) && 4352 <= ~s__state~7) && ~s__hit~7 == 0)) || ((~blastFlag~7 <= 2 && 4560 <= ~s__state~7) && ~s__state~7 <= 4560)) || ((((4560 <= ~s__state~7 && ~s__state~7 <= 4560) && ~s__s3__tmp__next_state___0~7 <= 4560) && 4560 <= ~s__s3__tmp__next_state___0~7) && ~s__hit~7 == 0)) || (~s__state~7 <= 3 && ~s__s3__tmp__next_state___0~7 <= 4560)) || ~blastFlag~7 <= 0) || (~s__state~7 == 4480 && ~s__hit~7 == 0)) || (((~s__state~7 <= 4352 && ~blastFlag~7 <= 2) && ~s__s3__tmp__next_state___0~7 <= 3) && 4352 <= ~s__state~7)) || (~blastFlag~7 <= 2 && ~s__state~7 == 4384)) || (~blastFlag~7 <= 2 && ~s__state~7 == 4528)) || (~s__state~7 == 4464 && ~s__hit~7 == 0)) || (~blastFlag~7 <= 2 && ~s__state~7 == 4512)) || (~blastFlag~7 <= 4 && ~s__hit~7 == 0)) || (~s__state~7 == 4528 && ~s__hit~7 == 0)) || (~s__state~7 == 4496 && ~s__hit~7 == 0) - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: true - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: (((~s__state~7 <= 4560 && ~blastFlag~7 <= 4) && 4352 <= ~s__state~7) && ~s__hit~7 == 0) || ((~s__state~7 <= 4560 && ~blastFlag~7 <= 0) && 4352 <= ~s__state~7) - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: ((~s__state~7 <= 4560 && 4464 <= ~s__state~7) && ~s__hit~7 == 0) || ((~blastFlag~7 <= 2 && ~s__state~7 <= 4560) && 4464 <= ~s__state~7) - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: (((~s__state~7 <= 4560 && ~blastFlag~7 <= 4) && 4352 <= ~s__state~7) && ~s__hit~7 == 0) || ((~s__state~7 <= 4560 && ~blastFlag~7 <= 0) && 4352 <= ~s__state~7) - InvariantResult [Line: 289]: Loop Invariant Derived loop invariant: ((~s__state~7 <= 4560 && 4464 <= ~s__state~7) && ~s__hit~7 == 0) || ((~s__state~7 <= 4560 && 4464 <= ~s__state~7) && ~blastFlag~7 <= 0) - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: false - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: ((~blastFlag~7 <= 2 && ~s__state~7 <= 4560) && 4352 <= ~s__state~7) || (((~s__state~7 <= 4560 && ~blastFlag~7 <= 4) && 4352 <= ~s__state~7) && ~s__hit~7 == 0) - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: ((~s__state~7 <= 4560 && 4464 <= ~s__state~7) && ~s__hit~7 == 0) || ((~s__state~7 <= 4560 && 4464 <= ~s__state~7) && ~blastFlag~7 <= 0) - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: true - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: ((~s__state~7 <= 4560 && 4464 <= ~s__state~7) && ~s__hit~7 == 0) || ((~s__state~7 <= 4560 && 4464 <= ~s__state~7) && ~blastFlag~7 <= 0) - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: (((~s__state~7 <= 4560 && ~blastFlag~7 <= 4) && 4352 <= ~s__state~7) && ~s__hit~7 == 0) || ((~s__state~7 <= 4560 && ~blastFlag~7 <= 0) && 4352 <= ~s__state~7) - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: ((((4560 <= ~s__state~7 && ~blastFlag~7 <= 4) && ~s__hit~7 == 0) || (((4560 <= ~s__state~7 && ~s__state~7 <= 4560) && ~s__s3__tmp__next_state___0~7 <= 4560) && ~s__hit~7 == 0)) || (4560 <= ~s__state~7 && ~blastFlag~7 <= 0)) || ((~blastFlag~7 <= 2 && 4560 <= ~s__state~7) && ~s__state~7 <= 4560) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 128 locations, 1 error locations. SAFE Result, 30.1s OverallTime, 23 OverallIterations, 17 TraceHistogramMax, 20.6s AutomataDifference, 0.0s DeadEndRemovalTime, 2.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 4719 SDtfs, 1578 SDslu, 2802 SDs, 0 SdLazy, 2532 SolverSat, 433 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1107 GetRequests, 1076 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9883occurred in iteration=21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 23 MinimizatonAttempts, 4595 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 20 LocationsWithAnnotation, 20 PreInvPairs, 355 NumberOfFragments, 518 HoareAnnotationTreeSize, 20 FomulaSimplifications, 20200 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 20 FomulaSimplificationsInter, 1613 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.4s InterpolantComputationTime, 5338 NumberOfCodeBlocks, 5338 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 5312 ConstructedInterpolants, 0 QuantifiedInterpolants, 1904120 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1669 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 26 InterpolantComputations, 21 PerfectInterpolantSequences, 16474/16548 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_clnt_1_Safe.bpl_svcomp-Reach-32bit-Automizer_Default_PUPT.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-30_20-34-44-164.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/s3_clnt_1_Safe.bpl_svcomp-Reach-32bit-Automizer_Default_PUPT.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-30_20-34-44-164.csv Received shutdown request...