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.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1.BV.c.cil.c_21.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 20:20:08,960 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 20:20:08,962 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 20:20:08,977 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 20:20:08,977 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 20:20:08,978 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 20:20:08,979 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 20:20:08,981 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 20:20:08,983 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 20:20:08,984 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 20:20:08,984 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-09-30 20:20:09,008 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-30 20:20:09,028 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 20:20:09,028 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 20:20:09,029 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 20:20:09,031 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 20:20:09,031 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 20:20:09,032 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 20:20:09,032 INFO L133 SettingsManager]: * Use SBE=true [2018-09-30 20:20:09,032 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 20:20:09,032 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 20:20:09,033 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 20:20:09,033 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 20:20:09,033 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 20:20:09,033 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 20:20:09,033 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 20:20:09,034 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 20:20:09,034 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 20:20:09,034 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 20:20:09,034 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 20:20:09,036 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 20:20:09,036 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-30 20:20:09,037 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 20:20:09,037 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-30 20:20:09,037 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-30 20:20:09,037 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 20:20:09,037 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 20:20:09,037 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 20:20:09,038 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-30 20:20:09,038 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 20:20:09,038 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 20:20:09,038 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 20:20:09,113 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 20:20:09,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 20:20:09,136 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 20:20:09,138 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 20:20:09,138 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 20:20:09,139 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1.BV.c.cil.c_21.bpl [2018-09-30 20:20:09,139 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1.BV.c.cil.c_21.bpl' [2018-09-30 20:20:09,221 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 20:20:09,225 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 20:20:09,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 20:20:09,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 20:20:09,226 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 20:20:09,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:20:09" (1/1) ... [2018-09-30 20:20:09,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:20:09" (1/1) ... [2018-09-30 20:20:09,271 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 20:20:09,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 20:20:09,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 20:20:09,273 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 20:20:09,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:20:09" (1/1) ... [2018-09-30 20:20:09,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:20:09" (1/1) ... [2018-09-30 20:20:09,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:20:09" (1/1) ... [2018-09-30 20:20:09,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:20:09" (1/1) ... [2018-09-30 20:20:09,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:20:09" (1/1) ... [2018-09-30 20:20:09,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:20:09" (1/1) ... [2018-09-30 20:20:09,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:20:09" (1/1) ... [2018-09-30 20:20:09,320 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 20:20:09,323 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 20:20:09,323 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 20:20:09,323 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 20:20:09,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:20:09" (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 20:20:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 20:20:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 20:20:10,052 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 20:20:10,053 INFO L202 PluginConnector]: Adding new model s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 08:20:10 BoogieIcfgContainer [2018-09-30 20:20:10,053 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 20:20:10,054 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-30 20:20:10,055 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-30 20:20:10,058 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-30 20:20:10,058 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:20:09" (1/2) ... [2018-09-30 20:20:10,060 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50481adc and model type s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.09 08:20:10, skipping insertion in model container [2018-09-30 20:20:10,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 08:20:10" (2/2) ... [2018-09-30 20:20:10,062 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_srvr_1.BV.c.cil.c_21.bpl [2018-09-30 20:20:10,071 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-30 20:20:10,080 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-30 20:20:10,130 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-30 20:20:10,131 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-30 20:20:10,131 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-30 20:20:10,131 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-30 20:20:10,131 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-30 20:20:10,131 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-30 20:20:10,132 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-30 20:20:10,132 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-30 20:20:10,132 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-30 20:20:10,148 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states. [2018-09-30 20:20:10,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 20:20:10,155 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:20:10,156 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:20:10,157 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:20:10,163 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 20:20:10,164 INFO L82 PathProgramCache]: Analyzing trace with hash -505433777, now seen corresponding path program 1 times [2018-09-30 20:20:10,166 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:20:10,167 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:20:10,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:10,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:20:10,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:10,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:20:10,394 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 20:20:10,397 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:20:10,397 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 20:20:10,401 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:20:10,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:20:10,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 20:20:10,418 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 3 states. [2018-09-30 20:20:10,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:20:10,845 INFO L93 Difference]: Finished difference Result 56 states and 94 transitions. [2018-09-30 20:20:10,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:20:10,847 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2018-09-30 20:20:10,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:20:10,860 INFO L225 Difference]: With dead ends: 56 [2018-09-30 20:20:10,860 INFO L226 Difference]: Without dead ends: 34 [2018-09-30 20:20:10,865 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 20:20:10,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2018-09-30 20:20:10,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2018-09-30 20:20:10,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-09-30 20:20:10,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 57 transitions. [2018-09-30 20:20:10,912 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 57 transitions. Word has length 15 [2018-09-30 20:20:10,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:20:10,913 INFO L480 AbstractCegarLoop]: Abstraction has 34 states and 57 transitions. [2018-09-30 20:20:10,913 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:20:10,913 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 57 transitions. [2018-09-30 20:20:10,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-30 20:20:10,914 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:20:10,914 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:20:10,915 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:20:10,915 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 20:20:10,915 INFO L82 PathProgramCache]: Analyzing trace with hash -912155323, now seen corresponding path program 1 times [2018-09-30 20:20:10,916 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:20:10,916 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:20:10,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:10,917 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:20:10,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:10,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:20:11,010 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:20:11,011 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:20:11,011 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 20:20:11,013 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:20:11,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:20:11,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 20:20:11,014 INFO L87 Difference]: Start difference. First operand 34 states and 57 transitions. Second operand 3 states. [2018-09-30 20:20:11,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:20:11,191 INFO L93 Difference]: Finished difference Result 83 states and 141 transitions. [2018-09-30 20:20:11,192 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:20:11,192 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2018-09-30 20:20:11,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:20:11,194 INFO L225 Difference]: With dead ends: 83 [2018-09-30 20:20:11,194 INFO L226 Difference]: Without dead ends: 50 [2018-09-30 20:20:11,195 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 20:20:11,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-09-30 20:20:11,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2018-09-30 20:20:11,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-09-30 20:20:11,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 83 transitions. [2018-09-30 20:20:11,220 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 83 transitions. Word has length 23 [2018-09-30 20:20:11,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:20:11,221 INFO L480 AbstractCegarLoop]: Abstraction has 50 states and 83 transitions. [2018-09-30 20:20:11,221 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:20:11,221 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 83 transitions. [2018-09-30 20:20:11,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 20:20:11,224 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:20:11,224 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:20:11,225 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:20:11,226 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 20:20:11,226 INFO L82 PathProgramCache]: Analyzing trace with hash 1423527905, now seen corresponding path program 1 times [2018-09-30 20:20:11,226 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:20:11,226 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:20:11,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:11,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:20:11,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:11,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:20:11,320 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-30 20:20:11,321 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:20:11,321 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 20:20:11,321 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:20:11,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:20:11,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 20:20:11,325 INFO L87 Difference]: Start difference. First operand 50 states and 83 transitions. Second operand 3 states. [2018-09-30 20:20:11,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:20:11,520 INFO L93 Difference]: Finished difference Result 106 states and 177 transitions. [2018-09-30 20:20:11,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:20:11,521 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2018-09-30 20:20:11,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:20:11,522 INFO L225 Difference]: With dead ends: 106 [2018-09-30 20:20:11,524 INFO L226 Difference]: Without dead ends: 57 [2018-09-30 20:20:11,525 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 20:20:11,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-09-30 20:20:11,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2018-09-30 20:20:11,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-09-30 20:20:11,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 92 transitions. [2018-09-30 20:20:11,543 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 92 transitions. Word has length 30 [2018-09-30 20:20:11,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:20:11,544 INFO L480 AbstractCegarLoop]: Abstraction has 57 states and 92 transitions. [2018-09-30 20:20:11,544 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:20:11,544 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 92 transitions. [2018-09-30 20:20:11,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 20:20:11,545 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:20:11,546 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:20:11,546 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:20:11,546 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 20:20:11,546 INFO L82 PathProgramCache]: Analyzing trace with hash 222883017, now seen corresponding path program 1 times [2018-09-30 20:20:11,547 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:20:11,547 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:20:11,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:11,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:20:11,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:11,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:20:11,619 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:20:11,620 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:20:11,620 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 20:20:11,620 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:20:11,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:20:11,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 20:20:11,621 INFO L87 Difference]: Start difference. First operand 57 states and 92 transitions. Second operand 3 states. [2018-09-30 20:20:12,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:20:12,139 INFO L93 Difference]: Finished difference Result 131 states and 214 transitions. [2018-09-30 20:20:12,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:20:12,140 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2018-09-30 20:20:12,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:20:12,141 INFO L225 Difference]: With dead ends: 131 [2018-09-30 20:20:12,141 INFO L226 Difference]: Without dead ends: 74 [2018-09-30 20:20:12,142 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 20:20:12,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2018-09-30 20:20:12,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2018-09-30 20:20:12,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2018-09-30 20:20:12,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 120 transitions. [2018-09-30 20:20:12,163 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 120 transitions. Word has length 30 [2018-09-30 20:20:12,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:20:12,163 INFO L480 AbstractCegarLoop]: Abstraction has 74 states and 120 transitions. [2018-09-30 20:20:12,163 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:20:12,164 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 120 transitions. [2018-09-30 20:20:12,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 20:20:12,165 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:20:12,165 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:20:12,166 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:20:12,166 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 20:20:12,166 INFO L82 PathProgramCache]: Analyzing trace with hash -1035189339, now seen corresponding path program 1 times [2018-09-30 20:20:12,166 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:20:12,166 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:20:12,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:12,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:20:12,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:12,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:20:12,247 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-09-30 20:20:12,247 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:20:12,247 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 20:20:12,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:20:12,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:20:12,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 20:20:12,250 INFO L87 Difference]: Start difference. First operand 74 states and 120 transitions. Second operand 3 states. [2018-09-30 20:20:12,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:20:12,639 INFO L93 Difference]: Finished difference Result 153 states and 249 transitions. [2018-09-30 20:20:12,640 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:20:12,640 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2018-09-30 20:20:12,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:20:12,641 INFO L225 Difference]: With dead ends: 153 [2018-09-30 20:20:12,641 INFO L226 Difference]: Without dead ends: 80 [2018-09-30 20:20:12,642 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 20:20:12,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2018-09-30 20:20:12,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2018-09-30 20:20:12,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-09-30 20:20:12,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 125 transitions. [2018-09-30 20:20:12,656 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 125 transitions. Word has length 36 [2018-09-30 20:20:12,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:20:12,657 INFO L480 AbstractCegarLoop]: Abstraction has 80 states and 125 transitions. [2018-09-30 20:20:12,657 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:20:12,657 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 125 transitions. [2018-09-30 20:20:12,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-30 20:20:12,659 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:20:12,659 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:20:12,659 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:20:12,660 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 20:20:12,660 INFO L82 PathProgramCache]: Analyzing trace with hash -720649021, now seen corresponding path program 1 times [2018-09-30 20:20:12,660 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:20:12,660 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:20:12,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:12,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:20:12,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:12,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:20:12,760 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-09-30 20:20:12,760 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:20:12,760 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 20:20:12,761 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:20:12,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:20:12,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 20:20:12,762 INFO L87 Difference]: Start difference. First operand 80 states and 125 transitions. Second operand 3 states. [2018-09-30 20:20:13,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:20:13,014 INFO L93 Difference]: Finished difference Result 164 states and 257 transitions. [2018-09-30 20:20:13,016 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:20:13,016 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2018-09-30 20:20:13,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:20:13,017 INFO L225 Difference]: With dead ends: 164 [2018-09-30 20:20:13,017 INFO L226 Difference]: Without dead ends: 85 [2018-09-30 20:20:13,018 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 20:20:13,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-09-30 20:20:13,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2018-09-30 20:20:13,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-09-30 20:20:13,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 127 transitions. [2018-09-30 20:20:13,034 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 127 transitions. Word has length 41 [2018-09-30 20:20:13,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:20:13,034 INFO L480 AbstractCegarLoop]: Abstraction has 85 states and 127 transitions. [2018-09-30 20:20:13,035 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:20:13,035 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 127 transitions. [2018-09-30 20:20:13,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 20:20:13,036 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:20:13,037 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:20:13,037 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:20:13,037 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 20:20:13,037 INFO L82 PathProgramCache]: Analyzing trace with hash -2015268887, now seen corresponding path program 1 times [2018-09-30 20:20:13,038 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:20:13,038 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:20:13,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:13,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:20:13,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:13,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:20:13,095 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-09-30 20:20:13,095 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:20:13,095 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 20:20:13,096 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:20:13,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:20:13,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 20:20:13,097 INFO L87 Difference]: Start difference. First operand 85 states and 127 transitions. Second operand 3 states. [2018-09-30 20:20:13,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:20:13,299 INFO L93 Difference]: Finished difference Result 181 states and 270 transitions. [2018-09-30 20:20:13,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:20:13,301 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2018-09-30 20:20:13,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:20:13,302 INFO L225 Difference]: With dead ends: 181 [2018-09-30 20:20:13,302 INFO L226 Difference]: Without dead ends: 96 [2018-09-30 20:20:13,303 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 20:20:13,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-09-30 20:20:13,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2018-09-30 20:20:13,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-09-30 20:20:13,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 140 transitions. [2018-09-30 20:20:13,341 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 140 transitions. Word has length 44 [2018-09-30 20:20:13,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:20:13,347 INFO L480 AbstractCegarLoop]: Abstraction has 96 states and 140 transitions. [2018-09-30 20:20:13,347 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:20:13,347 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 140 transitions. [2018-09-30 20:20:13,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-30 20:20:13,354 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:20:13,354 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:20:13,354 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:20:13,354 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 20:20:13,355 INFO L82 PathProgramCache]: Analyzing trace with hash 483195845, now seen corresponding path program 1 times [2018-09-30 20:20:13,355 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:20:13,355 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:20:13,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:13,356 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:20:13,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:13,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:20:13,459 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-09-30 20:20:13,461 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:20:13,462 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 20:20:13,462 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:20:13,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:20:13,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 20:20:13,463 INFO L87 Difference]: Start difference. First operand 96 states and 140 transitions. Second operand 3 states. [2018-09-30 20:20:13,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:20:13,734 INFO L93 Difference]: Finished difference Result 195 states and 285 transitions. [2018-09-30 20:20:13,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:20:13,735 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2018-09-30 20:20:13,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:20:13,736 INFO L225 Difference]: With dead ends: 195 [2018-09-30 20:20:13,737 INFO L226 Difference]: Without dead ends: 100 [2018-09-30 20:20:13,738 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 20:20:13,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-09-30 20:20:13,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2018-09-30 20:20:13,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-09-30 20:20:13,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 138 transitions. [2018-09-30 20:20:13,763 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 138 transitions. Word has length 45 [2018-09-30 20:20:13,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:20:13,763 INFO L480 AbstractCegarLoop]: Abstraction has 100 states and 138 transitions. [2018-09-30 20:20:13,764 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:20:13,764 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 138 transitions. [2018-09-30 20:20:13,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 20:20:13,765 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:20:13,769 INFO L375 BasicCegarLoop]: trace histogram [7, 6, 6, 5, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:20:13,769 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:20:13,769 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 20:20:13,769 INFO L82 PathProgramCache]: Analyzing trace with hash -1326956691, now seen corresponding path program 1 times [2018-09-30 20:20:13,770 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:20:13,770 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:20:13,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:13,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:20:13,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:13,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:20:13,986 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 48 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-09-30 20:20:13,987 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 20:20:13,987 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 20:20:13,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:20:14,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:20:14,116 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 20:20:14,164 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-09-30 20:20:14,186 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-09-30 20:20:14,186 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-09-30 20:20:14,187 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-30 20:20:14,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-30 20:20:14,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-09-30 20:20:14,187 INFO L87 Difference]: Start difference. First operand 100 states and 138 transitions. Second operand 5 states. [2018-09-30 20:20:15,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:20:15,482 INFO L93 Difference]: Finished difference Result 441 states and 602 transitions. [2018-09-30 20:20:15,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-30 20:20:15,484 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2018-09-30 20:20:15,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:20:15,486 INFO L225 Difference]: With dead ends: 441 [2018-09-30 20:20:15,486 INFO L226 Difference]: Without dead ends: 328 [2018-09-30 20:20:15,487 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-30 20:20:15,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2018-09-30 20:20:15,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 187. [2018-09-30 20:20:15,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 187 states. [2018-09-30 20:20:15,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 247 transitions. [2018-09-30 20:20:15,529 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 247 transitions. Word has length 48 [2018-09-30 20:20:15,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:20:15,530 INFO L480 AbstractCegarLoop]: Abstraction has 187 states and 247 transitions. [2018-09-30 20:20:15,530 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-30 20:20:15,530 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 247 transitions. [2018-09-30 20:20:15,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-30 20:20:15,531 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:20:15,531 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:20:15,533 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:20:15,534 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 20:20:15,534 INFO L82 PathProgramCache]: Analyzing trace with hash 636359981, now seen corresponding path program 1 times [2018-09-30 20:20:15,534 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:20:15,534 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:20:15,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:15,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:20:15,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:15,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:20:15,647 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-09-30 20:20:15,647 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:20:15,647 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 20:20:15,648 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:20:15,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:20:15,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 20:20:15,649 INFO L87 Difference]: Start difference. First operand 187 states and 247 transitions. Second operand 3 states. [2018-09-30 20:20:16,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:20:16,025 INFO L93 Difference]: Finished difference Result 374 states and 495 transitions. [2018-09-30 20:20:16,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:20:16,026 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2018-09-30 20:20:16,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:20:16,027 INFO L225 Difference]: With dead ends: 374 [2018-09-30 20:20:16,027 INFO L226 Difference]: Without dead ends: 182 [2018-09-30 20:20:16,028 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 20:20:16,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2018-09-30 20:20:16,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 182. [2018-09-30 20:20:16,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2018-09-30 20:20:16,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 227 transitions. [2018-09-30 20:20:16,062 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 227 transitions. Word has length 64 [2018-09-30 20:20:16,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:20:16,063 INFO L480 AbstractCegarLoop]: Abstraction has 182 states and 227 transitions. [2018-09-30 20:20:16,063 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:20:16,063 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 227 transitions. [2018-09-30 20:20:16,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-09-30 20:20:16,064 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:20:16,065 INFO L375 BasicCegarLoop]: trace histogram [11, 10, 10, 9, 8, 7, 6, 5, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:20:16,065 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:20:16,065 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 20:20:16,065 INFO L82 PathProgramCache]: Analyzing trace with hash -739459377, now seen corresponding path program 1 times [2018-09-30 20:20:16,066 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:20:16,066 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:20:16,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:16,067 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:20:16,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:20:16,175 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-09-30 20:20:16,176 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:20:16,176 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:20:16,176 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:20:16,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:20:16,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 20:20:16,177 INFO L87 Difference]: Start difference. First operand 182 states and 227 transitions. Second operand 3 states. [2018-09-30 20:20:16,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:20:16,326 INFO L93 Difference]: Finished difference Result 381 states and 475 transitions. [2018-09-30 20:20:16,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:20:16,326 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-09-30 20:20:16,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:20:16,328 INFO L225 Difference]: With dead ends: 381 [2018-09-30 20:20:16,328 INFO L226 Difference]: Without dead ends: 202 [2018-09-30 20:20:16,338 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 20:20:16,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2018-09-30 20:20:16,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 202. [2018-09-30 20:20:16,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202 states. [2018-09-30 20:20:16,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 247 transitions. [2018-09-30 20:20:16,377 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 247 transitions. Word has length 97 [2018-09-30 20:20:16,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:20:16,378 INFO L480 AbstractCegarLoop]: Abstraction has 202 states and 247 transitions. [2018-09-30 20:20:16,378 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:20:16,378 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 247 transitions. [2018-09-30 20:20:16,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-09-30 20:20:16,379 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:20:16,379 INFO L375 BasicCegarLoop]: trace histogram [12, 11, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:20:16,380 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:20:16,380 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 20:20:16,380 INFO L82 PathProgramCache]: Analyzing trace with hash -93746177, now seen corresponding path program 1 times [2018-09-30 20:20:16,381 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:20:16,381 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:20:16,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:16,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:20:16,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:16,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:20:16,524 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-09-30 20:20:16,524 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:20:16,524 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:20:16,525 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:20:16,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:20:16,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 20:20:16,526 INFO L87 Difference]: Start difference. First operand 202 states and 247 transitions. Second operand 3 states. [2018-09-30 20:20:16,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:20:16,710 INFO L93 Difference]: Finished difference Result 298 states and 365 transitions. [2018-09-30 20:20:16,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:20:16,710 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 107 [2018-09-30 20:20:16,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:20:16,713 INFO L225 Difference]: With dead ends: 298 [2018-09-30 20:20:16,713 INFO L226 Difference]: Without dead ends: 296 [2018-09-30 20:20:16,713 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 20:20:16,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2018-09-30 20:20:16,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 296. [2018-09-30 20:20:16,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2018-09-30 20:20:16,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 363 transitions. [2018-09-30 20:20:16,757 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 363 transitions. Word has length 107 [2018-09-30 20:20:16,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:20:16,759 INFO L480 AbstractCegarLoop]: Abstraction has 296 states and 363 transitions. [2018-09-30 20:20:16,759 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:20:16,759 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 363 transitions. [2018-09-30 20:20:16,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-09-30 20:20:16,762 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:20:16,764 INFO L375 BasicCegarLoop]: trace histogram [15, 14, 14, 13, 12, 11, 10, 9, 8, 7, 5, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:20:16,764 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:20:16,765 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 20:20:16,765 INFO L82 PathProgramCache]: Analyzing trace with hash -1497686773, now seen corresponding path program 1 times [2018-09-30 20:20:16,765 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:20:16,765 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:20:16,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:16,767 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:20:16,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:16,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:20:16,931 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 381 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2018-09-30 20:20:16,931 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:20:16,931 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:20:16,932 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:20:16,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:20:16,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 20:20:16,933 INFO L87 Difference]: Start difference. First operand 296 states and 363 transitions. Second operand 3 states. [2018-09-30 20:20:17,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:20:17,095 INFO L93 Difference]: Finished difference Result 589 states and 723 transitions. [2018-09-30 20:20:17,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:20:17,096 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 147 [2018-09-30 20:20:17,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:20:17,098 INFO L225 Difference]: With dead ends: 589 [2018-09-30 20:20:17,098 INFO L226 Difference]: Without dead ends: 296 [2018-09-30 20:20:17,099 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 20:20:17,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2018-09-30 20:20:17,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 296. [2018-09-30 20:20:17,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2018-09-30 20:20:17,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 354 transitions. [2018-09-30 20:20:17,139 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 354 transitions. Word has length 147 [2018-09-30 20:20:17,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:20:17,140 INFO L480 AbstractCegarLoop]: Abstraction has 296 states and 354 transitions. [2018-09-30 20:20:17,140 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:20:17,140 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 354 transitions. [2018-09-30 20:20:17,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-30 20:20:17,142 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:20:17,142 INFO L375 BasicCegarLoop]: trace histogram [19, 18, 18, 17, 16, 15, 14, 12, 10, 8, 6, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:20:17,142 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:20:17,143 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 20:20:17,143 INFO L82 PathProgramCache]: Analyzing trace with hash -663980831, now seen corresponding path program 1 times [2018-09-30 20:20:17,143 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:20:17,143 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:20:17,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:17,144 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:20:17,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:20:17,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:20:17,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 740 proven. 8 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-09-30 20:20:17,295 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 20:20:17,295 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 20:20:17,302 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:20:17,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:20:17,425 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 20:20:17,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 740 proven. 8 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-09-30 20:20:17,484 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 20:20:17,484 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2018-09-30 20:20:17,485 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-30 20:20:17,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-30 20:20:17,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-30 20:20:17,486 INFO L87 Difference]: Start difference. First operand 296 states and 354 transitions. Second operand 4 states. [2018-09-30 20:20:17,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:20:17,663 INFO L93 Difference]: Finished difference Result 470 states and 566 transitions. [2018-09-30 20:20:17,663 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-30 20:20:17,663 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 188 [2018-09-30 20:20:17,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:20:17,664 INFO L225 Difference]: With dead ends: 470 [2018-09-30 20:20:17,664 INFO L226 Difference]: Without dead ends: 0 [2018-09-30 20:20:17,665 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 189 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-30 20:20:17,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-30 20:20:17,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-30 20:20:17,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-30 20:20:17,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-30 20:20:17,666 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 188 [2018-09-30 20:20:17,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:20:17,667 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-30 20:20:17,667 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-30 20:20:17,667 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-30 20:20:17,667 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-30 20:20:17,673 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-30 20:20:17,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:17,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:17,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:17,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:17,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:17,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:17,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:17,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:17,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:17,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:17,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:17,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:17,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:17,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:17,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:17,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:17,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:17,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:17,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:17,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:17,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:17,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:18,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:18,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:18,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:18,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:18,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:18,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:18,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:18,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:18,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:18,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:18,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:18,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:20:18,653 WARN L178 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2018-09-30 20:20:20,373 WARN L178 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 51 DAG size of output: 35 [2018-09-30 20:20:20,903 WARN L178 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 31 [2018-09-30 20:20:21,155 WARN L178 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 23 [2018-09-30 20:20:21,398 WARN L178 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 36 [2018-09-30 20:20:21,652 WARN L178 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 36 [2018-09-30 20:20:21,781 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 32 [2018-09-30 20:20:22,167 WARN L178 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 35 [2018-09-30 20:20:22,448 WARN L178 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 31 [2018-09-30 20:20:22,607 WARN L178 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 35 [2018-09-30 20:20:22,812 WARN L178 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 35 [2018-09-30 20:20:22,969 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 35 [2018-09-30 20:20:23,274 WARN L178 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 33 [2018-09-30 20:20:23,429 WARN L178 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 35 [2018-09-30 20:20:23,432 INFO L422 ceAbstractionStarter]: At program point L477(lines 252 477) the Hoare annotation is: (let ((.cse1 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3))) (or (and (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5)) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 3) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5)) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~5 8576) (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5))) (and .cse2 .cse1 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5))) (and .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 8576)) (and .cse0 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)))) [2018-09-30 20:20:23,433 INFO L422 ceAbstractionStarter]: At program point L279(lines 279 289) the Hoare annotation is: (let ((.cse2 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3)) (.cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2)) (.cse1 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5)))) (or (and (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5)) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 3) .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~5 8576) (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5))) (and .cse3 .cse1 .cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5))) (and .cse0 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) (and .cse3 .cse1 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 8576)))) [2018-09-30 20:20:23,433 INFO L422 ceAbstractionStarter]: At program point L366(lines 366 378) the Hoare annotation is: (let ((.cse0 (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse1 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse3 (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse4 (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2) .cse1 .cse2 .cse3 .cse4) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3) (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 8576) .cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~5 8576) .cse3 .cse4))) [2018-09-30 20:20:23,433 INFO L422 ceAbstractionStarter]: At program point L333(lines 333 344) the Hoare annotation is: (let ((.cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2)) (.cse7 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 8576)) (.cse4 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse0 (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3)) (.cse2 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse3 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse8 (<= ULTIMATE.start_ssl3_accept_~s__state~5 8576)) (.cse5 (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse6 (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse5 .cse6) (and .cse0 .cse2 .cse7 .cse3 .cse4 .cse8 .cse5 .cse6) (and .cse9 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) (and .cse0 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 3) .cse2 .cse3 .cse8 .cse5 .cse6))) [2018-09-30 20:20:23,433 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONASSERT(line 479) no Hoare annotation was computed. [2018-09-30 20:20:23,434 INFO L422 ceAbstractionStarter]: At program point L453(lines 450 469) the Hoare annotation is: (and (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5)) (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3) (not (= 8640 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5))) [2018-09-30 20:20:23,434 INFO L422 ceAbstractionStarter]: At program point L292(lines 292 308) the Hoare annotation is: (let ((.cse3 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3)) (.cse0 (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2)) (.cse2 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5)))) (or (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 3) .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~s__state~5 8576) (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5))) (and .cse0 .cse4 .cse2 .cse3 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5))) (and .cse1 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) (and .cse0 .cse4 .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 8576)))) [2018-09-30 20:20:23,434 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(lines 3 480) no Hoare annotation was computed. [2018-09-30 20:20:23,434 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 3 480) no Hoare annotation was computed. [2018-09-30 20:20:23,434 INFO L422 ceAbstractionStarter]: At program point L346(lines 346 363) the Hoare annotation is: (let ((.cse0 (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse1 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse3 (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse4 (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2) .cse1 .cse2 .cse3 .cse4) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3) (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) (and .cse0 .cse1 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~5)) (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 8576) .cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~5 8576) .cse3 .cse4))) [2018-09-30 20:20:23,434 INFO L422 ceAbstractionStarter]: At program point L408(lines 408 431) the Hoare annotation is: (let ((.cse0 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse1 (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5)))) (or (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2) .cse0 .cse1) (and (not (= 8656 ULTIMATE.start_ssl3_accept_~s__state~5)) .cse0 (not (= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) .cse1) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3) (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)))) [2018-09-30 20:20:23,434 INFO L422 ceAbstractionStarter]: At program point L404(lines 404 415) the Hoare annotation is: (and (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5)) (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2) (not (= 8656 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5))) [2018-09-30 20:20:23,435 INFO L422 ceAbstractionStarter]: At program point L396(lines 396 405) the Hoare annotation is: (let ((.cse0 (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse1 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse2 (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse3 (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2) .cse1 .cse2 .cse3) (and .cse0 (not (= 8656 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8640 ULTIMATE.start_ssl3_accept_~s__state~5)) .cse1 (not (= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) .cse2 .cse3) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3) (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)))) [2018-09-30 20:20:23,435 INFO L422 ceAbstractionStarter]: At program point L417(lines 414 439) the Hoare annotation is: (and (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5)) (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2) (not (= 8656 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5))) [2018-09-30 20:20:23,435 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 3 480) no Hoare annotation was computed. [2018-09-30 20:20:23,435 INFO L422 ceAbstractionStarter]: At program point L438(lines 438 460) the Hoare annotation is: (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3) (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) [2018-09-30 20:20:23,435 INFO L422 ceAbstractionStarter]: At program point L430(lines 430 451) the Hoare annotation is: (and (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5)) (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2) (not (= 8640 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5))) [2018-09-30 20:20:23,435 INFO L422 ceAbstractionStarter]: At program point L459(lines 459 478) the Hoare annotation is: false [2018-09-30 20:20:23,435 INFO L422 ceAbstractionStarter]: At program point L261(lines 224 261) the Hoare annotation is: (let ((.cse1 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3))) (or (and (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5)) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 3) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5)) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~5 8576) (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5))) (and .cse2 .cse1 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5))) (and .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 8576)) (and .cse0 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)))) [2018-09-30 20:20:23,435 INFO L422 ceAbstractionStarter]: At program point L257(lines 257 276) the Hoare annotation is: (let ((.cse1 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3))) (or (and (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5)) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 3) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5)) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~5 8576) (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5))) (and .cse2 .cse1 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5))) (and .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 8576)) (and .cse0 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)))) [2018-09-30 20:20:23,436 INFO L422 ceAbstractionStarter]: At program point L381(lines 381 393) the Hoare annotation is: (let ((.cse0 (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse1 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse3 (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse4 (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2) .cse1 .cse2 .cse3 .cse4) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3) (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 8576) .cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~5 8576) .cse3 .cse4))) [2018-09-30 20:20:23,436 INFO L422 ceAbstractionStarter]: At program point L311(lines 311 328) the Hoare annotation is: (let ((.cse3 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse8 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~5 8576)) (.cse6 (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3)) (.cse0 (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse7 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2)) (.cse2 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse9 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 8576)) (.cse5 (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5)))) (or (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 3) .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse7 .cse2 .cse3 .cse8 .cse5) (and .cse0 .cse2 .cse9 .cse3 .cse8 .cse4 .cse5 .cse6) (and .cse1 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)) (and .cse0 .cse7 .cse2 .cse9 .cse5))) [2018-09-30 20:20:23,436 INFO L422 ceAbstractionStarter]: At program point L237(lines 237 253) the Hoare annotation is: (let ((.cse1 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~5))) (.cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 2)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~5 3))) (or (and (not (= 8512 ULTIMATE.start_ssl3_accept_~s__state~5)) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 3) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~5)) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~5 8576) (not (= 8528 ULTIMATE.start_ssl3_accept_~s__state~5)) (not (= 8544 ULTIMATE.start_ssl3_accept_~s__state~5))) (and .cse2 .cse1 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~5))) (and .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~5 8576)) (and .cse0 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~5)))) [2018-09-30 20:20:23,457 INFO L202 PluginConnector]: Adding new model s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.09 08:20:23 BoogieIcfgContainer [2018-09-30 20:20:23,458 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-30 20:20:23,459 INFO L168 Benchmark]: Toolchain (without parser) took 14236.45 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 123.7 MB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -123.4 MB). Peak memory consumption was 595.4 MB. Max. memory is 7.1 GB. [2018-09-30 20:20:23,460 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 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 20:20:23,460 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.02 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 20:20:23,461 INFO L168 Benchmark]: Boogie Preprocessor took 47.70 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 20:20:23,462 INFO L168 Benchmark]: RCFGBuilder took 730.78 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-30 20:20:23,462 INFO L168 Benchmark]: TraceAbstraction took 13403.28 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 123.7 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -155.1 MB). Peak memory consumption was 563.7 MB. Max. memory is 7.1 GB. [2018-09-30 20:20:23,467 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 0.18 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 46.02 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 47.70 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 730.78 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 13403.28 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 123.7 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -155.1 MB). Peak memory consumption was 563.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 479]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: (((((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 3) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 3) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__state~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) || ((ssl3_accept_~blastFlag~5 <= 2 && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5))) || (ssl3_accept_~blastFlag~5 <= 2 && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 8576)) || (ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5) - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: ((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 2) && !(8496 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5)) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) || (ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5)) || ((((((!(8512 == ssl3_accept_~s__state~5) && !(8496 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 8576) && !(8448 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__state~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: (((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 2) && !(8640 == ssl3_accept_~s__state~5)) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5)) && !(8672 == ssl3_accept_~s__state~5)) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5) - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: (((ssl3_accept_~blastFlag~5 <= 2 && !(8448 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) || (((!(8656 == ssl3_accept_~s__state~5) && !(8448 == ssl3_accept_~s__state~5)) && !(8672 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5))) || (ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5) - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: (((((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 2) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5)) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) || (((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 2) && !(8496 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5))) || (((((((!(8512 == ssl3_accept_~s__state~5) && !(8496 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 8576) && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__state~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5))) || (ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5)) || (((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 3) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 3) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__state~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: ((((((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 3) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 3) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__state~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) || (((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 2) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5)) && !(8528 == ssl3_accept_~s__state~5))) || (((((((!(8512 == ssl3_accept_~s__state~5) && !(8496 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 8576) && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__state~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5))) || (ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5)) || ((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 2) && !(8496 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: (((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 2) && !(8448 == ssl3_accept_~s__state~5)) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) || ((((((!(8512 == ssl3_accept_~s__state~5) && !(8656 == ssl3_accept_~s__state~5)) && !(8640 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5)) && !(8672 == ssl3_accept_~s__state~5)) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5))) || (ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5) - InvariantResult [Line: 414]: Loop Invariant Derived loop invariant: (((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 2) && !(8656 == ssl3_accept_~s__state~5)) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5)) && !(8672 == ssl3_accept_~s__state~5)) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5) - InvariantResult [Line: 438]: Loop Invariant Derived loop invariant: ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: false - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: (((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 2) && !(8656 == ssl3_accept_~s__state~5)) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5)) && !(8672 == ssl3_accept_~s__state~5)) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5) - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: (((((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 3) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 3) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__state~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) || ((ssl3_accept_~blastFlag~5 <= 2 && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5))) || (ssl3_accept_~blastFlag~5 <= 2 && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 8576)) || (ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5) - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: ((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 2) && !(8496 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5)) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) || (ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5)) || ((((((!(8512 == ssl3_accept_~s__state~5) && !(8496 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 8576) && !(8448 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__state~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: (((((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 3) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 3) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__state~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) || ((ssl3_accept_~blastFlag~5 <= 2 && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5))) || (ssl3_accept_~blastFlag~5 <= 2 && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 8576)) || (ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5) - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: (((((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 3) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 3) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__state~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) || (((ssl3_accept_~blastFlag~5 <= 2 && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5))) || (ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5)) || ((ssl3_accept_~blastFlag~5 <= 2 && !(8496 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 8576) - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: (((((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 3) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 3) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__state~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) || ((ssl3_accept_~blastFlag~5 <= 2 && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5))) || (ssl3_accept_~blastFlag~5 <= 2 && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 8576)) || (ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5) - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: (((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 3) && !(8640 == ssl3_accept_~s__state~5)) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5)) && !(8672 == ssl3_accept_~s__state~5)) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5) - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: ((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 2) && !(8496 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5)) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) || (ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5)) || (((((((!(8512 == ssl3_accept_~s__state~5) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 8576) && !(8448 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__state~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: (((((((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 3) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 3) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__state~5 <= 8576) && !(8528 == ssl3_accept_~s__state~5)) && !(8544 == ssl3_accept_~s__state~5)) || ((((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 2) && !(8496 == ssl3_accept_~s__state~5)) && !(8576 == ssl3_accept_~s__state~5)) && !(8448 == ssl3_accept_~s__state~5))) || (ssl3_accept_~blastFlag~5 <= 3 && 8672 <= ssl3_accept_~s__state~5)) || (((!(8512 == ssl3_accept_~s__state~5) && ssl3_accept_~blastFlag~5 <= 2) && !(8496 == ssl3_accept_~s__state~5)) && ssl3_accept_~s__s3__tmp__next_state___0~5 <= 8576) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 23 locations, 1 error locations. SAFE Result, 13.3s OverallTime, 14 OverallIterations, 19 TraceHistogramMax, 4.8s AutomataDifference, 0.0s DeadEndRemovalTime, 5.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 278 SDtfs, 197 SDslu, 137 SDs, 0 SdLazy, 547 SolverSat, 194 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 278 GetRequests, 256 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=296occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 14 MinimizatonAttempts, 141 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 19 LocationsWithAnnotation, 19 PreInvPairs, 220 NumberOfFragments, 1025 HoareAnnotationTreeSize, 19 FomulaSimplifications, 8878 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 19 FomulaSimplificationsInter, 3305 FormulaSimplificationTreeSizeReductionInter, 5.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1151 NumberOfCodeBlocks, 1151 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1135 ConstructedInterpolants, 0 QuantifiedInterpolants, 162691 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1181 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 16 InterpolantComputations, 13 PerfectInterpolantSequences, 4505/4529 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/s3_srvr_1.BV.c.cil.c_21.bpl_svcomp-Reach-32bit-Automizer_Default.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-30_20-20-23-486.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/s3_srvr_1.BV.c.cil.c_21.bpl_svcomp-Reach-32bit-Automizer_Default.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-30_20-20-23-486.csv Received shutdown request...