java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Automizer_Default_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_clnt_2.cil.c_21.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 12:16:23,812 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 12:16:23,814 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 12:16:23,826 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-10-02 12:16:23,871 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Automizer_Default_PUPT.epf [2018-10-02 12:16:23,896 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 12:16:23,897 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 12:16:23,898 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 12:16:23,898 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 12:16:23,900 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 12:16:23,900 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 12:16:23,900 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 12:16:23,900 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 12:16:23,900 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 12:16:23,901 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 12:16:23,901 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 12:16:23,901 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 12:16:23,901 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 12:16:23,901 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 12:16:23,902 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 12:16:23,902 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 12:16:23,902 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 12:16:23,902 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 12:16:23,904 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 12:16:23,904 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 12:16:23,905 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 12:16:23,905 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 12:16:23,905 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 12:16:23,906 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 12:16:23,906 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 12:16:23,906 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 12:16:23,906 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 12:16:23,909 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 12:16:23,909 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 12:16:23,909 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 12:16:23,910 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-02 12:16:23,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 12:16:23,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 12:16:23,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 12:16:23,986 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 12:16:23,987 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 12:16:23,988 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_clnt_2.cil.c_21.bpl [2018-10-02 12:16:23,988 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_clnt_2.cil.c_21.bpl' [2018-10-02 12:16:24,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 12:16:24,072 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 12:16:24,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 12:16:24,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 12:16:24,073 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 12:16:24,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:16:24" (1/1) ... [2018-10-02 12:16:24,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:16:24" (1/1) ... [2018-10-02 12:16:24,118 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 12:16:24,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 12:16:24,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 12:16:24,119 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 12:16:24,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:16:24" (1/1) ... [2018-10-02 12:16:24,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:16:24" (1/1) ... [2018-10-02 12:16:24,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:16:24" (1/1) ... [2018-10-02 12:16:24,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:16:24" (1/1) ... [2018-10-02 12:16:24,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:16:24" (1/1) ... [2018-10-02 12:16:24,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:16:24" (1/1) ... [2018-10-02 12:16:24,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:16:24" (1/1) ... [2018-10-02 12:16:24,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 12:16:24,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 12:16:24,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 12:16:24,156 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 12:16:24,157 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:16:24" (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 [2018-10-02 12:16:24,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-02 12:16:24,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-02 12:16:24,934 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-02 12:16:24,934 INFO L202 PluginConnector]: Adding new model s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:16:24 BoogieIcfgContainer [2018-10-02 12:16:24,934 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 12:16:24,935 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-02 12:16:24,936 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-02 12:16:24,939 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-02 12:16:24,939 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:16:24" (1/2) ... [2018-10-02 12:16:24,940 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46df58ae and model type s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 12:16:24, skipping insertion in model container [2018-10-02 12:16:24,940 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:16:24" (2/2) ... [2018-10-02 12:16:24,942 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_clnt_2.cil.c_21.bpl [2018-10-02 12:16:24,952 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-02 12:16:24,960 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-02 12:16:25,007 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-02 12:16:25,008 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-10-02 12:16:25,008 INFO L382 AbstractCegarLoop]: Hoare is true [2018-10-02 12:16:25,008 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-02 12:16:25,009 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-02 12:16:25,009 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-02 12:16:25,009 INFO L386 AbstractCegarLoop]: Difference is false [2018-10-02 12:16:25,009 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-02 12:16:25,009 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-02 12:16:25,023 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2018-10-02 12:16:25,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:16:25,030 INFO L367 BasicCegarLoop]: Found error trace [2018-10-02 12:16:25,031 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-02 12:16:25,032 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-02 12:16:25,038 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 12:16:25,039 INFO L82 PathProgramCache]: Analyzing trace with hash 2097985007, now seen corresponding path program 1 times [2018-10-02 12:16:25,041 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-02 12:16:25,042 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-02 12:16:25,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:25,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-02 12:16:25,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:25,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:16:25,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:16:25,250 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-02 12:16:25,250 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-02 12:16:25,254 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-02 12:16:25,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-02 12:16:25,267 INFO L146 InterpolantAutomaton]: No coverage relation statistics for ImplicationMap [2018-10-02 12:16:25,269 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 3 states. [2018-10-02 12:16:25,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-02 12:16:25,797 INFO L93 Difference]: Finished difference Result 49 states and 80 transitions. [2018-10-02 12:16:25,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-02 12:16:25,800 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2018-10-02 12:16:25,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-02 12:16:25,815 INFO L225 Difference]: With dead ends: 49 [2018-10-02 12:16:25,815 INFO L226 Difference]: Without dead ends: 26 [2018-10-02 12:16:25,821 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time 0.0s impTime [2018-10-02 12:16:25,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2018-10-02 12:16:25,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2018-10-02 12:16:25,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2018-10-02 12:16:25,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 40 transitions. [2018-10-02 12:16:25,861 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 40 transitions. Word has length 10 [2018-10-02 12:16:25,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-02 12:16:25,862 INFO L480 AbstractCegarLoop]: Abstraction has 26 states and 40 transitions. [2018-10-02 12:16:25,862 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-02 12:16:25,862 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2018-10-02 12:16:25,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:16:25,863 INFO L367 BasicCegarLoop]: Found error trace [2018-10-02 12:16:25,863 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-02 12:16:25,864 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-02 12:16:25,864 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 12:16:25,864 INFO L82 PathProgramCache]: Analyzing trace with hash -509365433, now seen corresponding path program 1 times [2018-10-02 12:16:25,864 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-02 12:16:25,864 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-02 12:16:25,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:25,866 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-02 12:16:25,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:25,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:16:25,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:16:25,966 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-02 12:16:25,966 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-02 12:16:25,968 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-02 12:16:25,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-02 12:16:25,969 INFO L146 InterpolantAutomaton]: No coverage relation statistics for ImplicationMap [2018-10-02 12:16:25,969 INFO L87 Difference]: Start difference. First operand 26 states and 40 transitions. Second operand 3 states. [2018-10-02 12:16:26,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-02 12:16:26,261 INFO L93 Difference]: Finished difference Result 53 states and 83 transitions. [2018-10-02 12:16:26,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-02 12:16:26,262 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2018-10-02 12:16:26,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-02 12:16:26,264 INFO L225 Difference]: With dead ends: 53 [2018-10-02 12:16:26,265 INFO L226 Difference]: Without dead ends: 30 [2018-10-02 12:16:26,266 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time 0.0s impTime [2018-10-02 12:16:26,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2018-10-02 12:16:26,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2018-10-02 12:16:26,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2018-10-02 12:16:26,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 44 transitions. [2018-10-02 12:16:26,274 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 44 transitions. Word has length 13 [2018-10-02 12:16:26,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-02 12:16:26,275 INFO L480 AbstractCegarLoop]: Abstraction has 30 states and 44 transitions. [2018-10-02 12:16:26,275 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-02 12:16:26,275 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 44 transitions. [2018-10-02 12:16:26,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-02 12:16:26,276 INFO L367 BasicCegarLoop]: Found error trace [2018-10-02 12:16:26,277 INFO L375 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-02 12:16:26,277 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-02 12:16:26,277 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 12:16:26,277 INFO L82 PathProgramCache]: Analyzing trace with hash 1912029775, now seen corresponding path program 1 times [2018-10-02 12:16:26,277 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-02 12:16:26,278 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-02 12:16:26,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:26,279 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-02 12:16:26,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:26,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:16:26,344 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:16:26,344 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-02 12:16:26,345 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-02 12:16:26,345 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-02 12:16:26,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-02 12:16:26,346 INFO L146 InterpolantAutomaton]: No coverage relation statistics for ImplicationMap [2018-10-02 12:16:26,346 INFO L87 Difference]: Start difference. First operand 30 states and 44 transitions. Second operand 3 states. [2018-10-02 12:16:26,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-02 12:16:26,929 INFO L93 Difference]: Finished difference Result 62 states and 93 transitions. [2018-10-02 12:16:26,929 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-02 12:16:26,929 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2018-10-02 12:16:26,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-02 12:16:26,930 INFO L225 Difference]: With dead ends: 62 [2018-10-02 12:16:26,931 INFO L226 Difference]: Without dead ends: 35 [2018-10-02 12:16:26,931 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time 0.0s impTime [2018-10-02 12:16:26,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-10-02 12:16:26,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2018-10-02 12:16:26,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-10-02 12:16:26,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 49 transitions. [2018-10-02 12:16:26,939 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 49 transitions. Word has length 19 [2018-10-02 12:16:26,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-02 12:16:26,940 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 49 transitions. [2018-10-02 12:16:26,940 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-02 12:16:26,940 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2018-10-02 12:16:26,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 12:16:26,941 INFO L367 BasicCegarLoop]: Found error trace [2018-10-02 12:16:26,941 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-02 12:16:26,942 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-02 12:16:26,942 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 12:16:26,942 INFO L82 PathProgramCache]: Analyzing trace with hash 1719277757, now seen corresponding path program 1 times [2018-10-02 12:16:26,942 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-02 12:16:26,943 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-02 12:16:26,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:26,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-02 12:16:26,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:26,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:16:27,014 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-02 12:16:27,015 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-02 12:16:27,015 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-02 12:16:27,016 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-02 12:16:27,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-02 12:16:27,016 INFO L146 InterpolantAutomaton]: No coverage relation statistics for ImplicationMap [2018-10-02 12:16:27,016 INFO L87 Difference]: Start difference. First operand 35 states and 49 transitions. Second operand 3 states. [2018-10-02 12:16:27,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-02 12:16:27,298 INFO L93 Difference]: Finished difference Result 73 states and 105 transitions. [2018-10-02 12:16:27,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-02 12:16:27,299 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2018-10-02 12:16:27,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-02 12:16:27,300 INFO L225 Difference]: With dead ends: 73 [2018-10-02 12:16:27,300 INFO L226 Difference]: Without dead ends: 41 [2018-10-02 12:16:27,301 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time 0.0s impTime [2018-10-02 12:16:27,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-10-02 12:16:27,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2018-10-02 12:16:27,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-10-02 12:16:27,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 55 transitions. [2018-10-02 12:16:27,309 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 55 transitions. Word has length 26 [2018-10-02 12:16:27,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-02 12:16:27,310 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 55 transitions. [2018-10-02 12:16:27,310 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-02 12:16:27,310 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 55 transitions. [2018-10-02 12:16:27,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 12:16:27,312 INFO L367 BasicCegarLoop]: Found error trace [2018-10-02 12:16:27,312 INFO L375 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-02 12:16:27,312 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-02 12:16:27,312 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 12:16:27,313 INFO L82 PathProgramCache]: Analyzing trace with hash 1612801811, now seen corresponding path program 1 times [2018-10-02 12:16:27,313 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-02 12:16:27,313 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-02 12:16:27,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:27,314 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-02 12:16:27,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:27,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:16:27,424 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-02 12:16:27,425 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-02 12:16:27,425 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-02 12:16:27,425 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-02 12:16:27,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-02 12:16:27,426 INFO L146 InterpolantAutomaton]: No coverage relation statistics for ImplicationMap [2018-10-02 12:16:27,426 INFO L87 Difference]: Start difference. First operand 41 states and 55 transitions. Second operand 3 states. [2018-10-02 12:16:27,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-02 12:16:27,671 INFO L93 Difference]: Finished difference Result 86 states and 119 transitions. [2018-10-02 12:16:27,671 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-02 12:16:27,671 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2018-10-02 12:16:27,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-02 12:16:27,672 INFO L225 Difference]: With dead ends: 86 [2018-10-02 12:16:27,673 INFO L226 Difference]: Without dead ends: 48 [2018-10-02 12:16:27,673 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time 0.0s impTime [2018-10-02 12:16:27,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2018-10-02 12:16:27,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 48. [2018-10-02 12:16:27,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-10-02 12:16:27,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 62 transitions. [2018-10-02 12:16:27,682 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 62 transitions. Word has length 34 [2018-10-02 12:16:27,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-02 12:16:27,682 INFO L480 AbstractCegarLoop]: Abstraction has 48 states and 62 transitions. [2018-10-02 12:16:27,682 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-02 12:16:27,683 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2018-10-02 12:16:27,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-02 12:16:27,684 INFO L367 BasicCegarLoop]: Found error trace [2018-10-02 12:16:27,684 INFO L375 BasicCegarLoop]: trace histogram [6, 5, 5, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-02 12:16:27,685 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-02 12:16:27,685 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 12:16:27,685 INFO L82 PathProgramCache]: Analyzing trace with hash -168763707, now seen corresponding path program 1 times [2018-10-02 12:16:27,685 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-02 12:16:27,685 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-02 12:16:27,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:27,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-02 12:16:27,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:27,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:16:27,805 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-02 12:16:27,806 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-02 12:16:27,806 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-02 12:16:27,806 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-02 12:16:27,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-02 12:16:27,807 INFO L146 InterpolantAutomaton]: No coverage relation statistics for ImplicationMap [2018-10-02 12:16:27,807 INFO L87 Difference]: Start difference. First operand 48 states and 62 transitions. Second operand 3 states. [2018-10-02 12:16:27,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-02 12:16:27,970 INFO L93 Difference]: Finished difference Result 136 states and 179 transitions. [2018-10-02 12:16:27,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-02 12:16:27,971 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2018-10-02 12:16:27,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-02 12:16:27,972 INFO L225 Difference]: With dead ends: 136 [2018-10-02 12:16:27,973 INFO L226 Difference]: Without dead ends: 91 [2018-10-02 12:16:27,973 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time 0.0s impTime [2018-10-02 12:16:27,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-10-02 12:16:27,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2018-10-02 12:16:27,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2018-10-02 12:16:27,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 117 transitions. [2018-10-02 12:16:27,991 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 117 transitions. Word has length 43 [2018-10-02 12:16:27,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-02 12:16:27,991 INFO L480 AbstractCegarLoop]: Abstraction has 91 states and 117 transitions. [2018-10-02 12:16:27,991 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-02 12:16:27,991 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 117 transitions. [2018-10-02 12:16:27,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-02 12:16:27,993 INFO L367 BasicCegarLoop]: Found error trace [2018-10-02 12:16:27,993 INFO L375 BasicCegarLoop]: trace histogram [6, 5, 5, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-02 12:16:27,993 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-02 12:16:27,994 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 12:16:27,994 INFO L82 PathProgramCache]: Analyzing trace with hash 253938119, now seen corresponding path program 1 times [2018-10-02 12:16:27,994 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-02 12:16:27,994 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-02 12:16:27,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:27,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-02 12:16:27,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:28,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:16:28,135 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-02 12:16:28,136 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-02 12:16:28,136 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-02 12:16:28,137 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-02 12:16:28,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-02 12:16:28,137 INFO L146 InterpolantAutomaton]: No coverage relation statistics for ImplicationMap [2018-10-02 12:16:28,138 INFO L87 Difference]: Start difference. First operand 91 states and 117 transitions. Second operand 3 states. [2018-10-02 12:16:28,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-02 12:16:28,237 INFO L93 Difference]: Finished difference Result 188 states and 241 transitions. [2018-10-02 12:16:28,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-02 12:16:28,238 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2018-10-02 12:16:28,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-02 12:16:28,239 INFO L225 Difference]: With dead ends: 188 [2018-10-02 12:16:28,240 INFO L226 Difference]: Without dead ends: 100 [2018-10-02 12:16:28,240 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time 0.0s impTime [2018-10-02 12:16:28,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-10-02 12:16:28,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2018-10-02 12:16:28,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-10-02 12:16:28,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 126 transitions. [2018-10-02 12:16:28,254 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 126 transitions. Word has length 43 [2018-10-02 12:16:28,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-02 12:16:28,255 INFO L480 AbstractCegarLoop]: Abstraction has 100 states and 126 transitions. [2018-10-02 12:16:28,255 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-02 12:16:28,255 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 126 transitions. [2018-10-02 12:16:28,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-02 12:16:28,256 INFO L367 BasicCegarLoop]: Found error trace [2018-10-02 12:16:28,257 INFO L375 BasicCegarLoop]: trace histogram [6, 5, 5, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-02 12:16:28,257 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-02 12:16:28,257 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 12:16:28,257 INFO L82 PathProgramCache]: Analyzing trace with hash -4227319, now seen corresponding path program 1 times [2018-10-02 12:16:28,258 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-02 12:16:28,258 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-02 12:16:28,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:28,259 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-02 12:16:28,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:28,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:16:28,358 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-02 12:16:28,358 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-02 12:16:28,360 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-02 12:16:28,361 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-02 12:16:28,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-02 12:16:28,362 INFO L146 InterpolantAutomaton]: No coverage relation statistics for ImplicationMap [2018-10-02 12:16:28,362 INFO L87 Difference]: Start difference. First operand 100 states and 126 transitions. Second operand 3 states. [2018-10-02 12:16:28,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-02 12:16:28,515 INFO L93 Difference]: Finished difference Result 139 states and 179 transitions. [2018-10-02 12:16:28,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-02 12:16:28,516 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2018-10-02 12:16:28,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-02 12:16:28,518 INFO L225 Difference]: With dead ends: 139 [2018-10-02 12:16:28,519 INFO L226 Difference]: Without dead ends: 137 [2018-10-02 12:16:28,519 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time 0.0s impTime [2018-10-02 12:16:28,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-10-02 12:16:28,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 132. [2018-10-02 12:16:28,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2018-10-02 12:16:28,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 171 transitions. [2018-10-02 12:16:28,540 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 171 transitions. Word has length 43 [2018-10-02 12:16:28,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-02 12:16:28,543 INFO L480 AbstractCegarLoop]: Abstraction has 132 states and 171 transitions. [2018-10-02 12:16:28,543 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-02 12:16:28,543 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 171 transitions. [2018-10-02 12:16:28,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-02 12:16:28,545 INFO L367 BasicCegarLoop]: Found error trace [2018-10-02 12:16:28,549 INFO L375 BasicCegarLoop]: trace histogram [10, 9, 9, 7, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-02 12:16:28,549 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-02 12:16:28,550 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 12:16:28,550 INFO L82 PathProgramCache]: Analyzing trace with hash 1562207431, now seen corresponding path program 1 times [2018-10-02 12:16:28,550 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-02 12:16:28,550 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-02 12:16:28,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:28,551 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-02 12:16:28,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:28,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:16:28,681 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-10-02 12:16:28,682 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-02 12:16:28,682 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-02 12:16:28,682 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-02 12:16:28,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-02 12:16:28,683 INFO L146 InterpolantAutomaton]: No coverage relation statistics for ImplicationMap [2018-10-02 12:16:28,683 INFO L87 Difference]: Start difference. First operand 132 states and 171 transitions. Second operand 3 states. [2018-10-02 12:16:29,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-02 12:16:29,078 INFO L93 Difference]: Finished difference Result 297 states and 405 transitions. [2018-10-02 12:16:29,079 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-02 12:16:29,079 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2018-10-02 12:16:29,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-02 12:16:29,081 INFO L225 Difference]: With dead ends: 297 [2018-10-02 12:16:29,081 INFO L226 Difference]: Without dead ends: 168 [2018-10-02 12:16:29,083 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time 0.0s impTime [2018-10-02 12:16:29,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2018-10-02 12:16:29,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 168. [2018-10-02 12:16:29,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2018-10-02 12:16:29,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 222 transitions. [2018-10-02 12:16:29,103 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 222 transitions. Word has length 73 [2018-10-02 12:16:29,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-02 12:16:29,104 INFO L480 AbstractCegarLoop]: Abstraction has 168 states and 222 transitions. [2018-10-02 12:16:29,104 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-02 12:16:29,104 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 222 transitions. [2018-10-02 12:16:29,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-02 12:16:29,106 INFO L367 BasicCegarLoop]: Found error trace [2018-10-02 12:16:29,106 INFO L375 BasicCegarLoop]: trace histogram [11, 10, 9, 7, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-02 12:16:29,106 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-02 12:16:29,107 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 12:16:29,107 INFO L82 PathProgramCache]: Analyzing trace with hash 1926453931, now seen corresponding path program 2 times [2018-10-02 12:16:29,107 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-02 12:16:29,107 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-02 12:16:29,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:29,108 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-02 12:16:29,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:29,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:16:29,198 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-10-02 12:16:29,199 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-02 12:16:29,199 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-02 12:16:29,199 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-02 12:16:29,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-02 12:16:29,200 INFO L146 InterpolantAutomaton]: No coverage relation statistics for ImplicationMap [2018-10-02 12:16:29,200 INFO L87 Difference]: Start difference. First operand 168 states and 222 transitions. Second operand 3 states. [2018-10-02 12:16:29,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-02 12:16:29,763 INFO L93 Difference]: Finished difference Result 405 states and 558 transitions. [2018-10-02 12:16:29,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-02 12:16:29,764 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 76 [2018-10-02 12:16:29,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-02 12:16:29,766 INFO L225 Difference]: With dead ends: 405 [2018-10-02 12:16:29,766 INFO L226 Difference]: Without dead ends: 228 [2018-10-02 12:16:29,767 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time 0.0s impTime [2018-10-02 12:16:29,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2018-10-02 12:16:29,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 228. [2018-10-02 12:16:29,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-10-02 12:16:29,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 297 transitions. [2018-10-02 12:16:29,811 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 297 transitions. Word has length 76 [2018-10-02 12:16:29,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-02 12:16:29,811 INFO L480 AbstractCegarLoop]: Abstraction has 228 states and 297 transitions. [2018-10-02 12:16:29,811 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-02 12:16:29,811 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 297 transitions. [2018-10-02 12:16:29,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-02 12:16:29,821 INFO L367 BasicCegarLoop]: Found error trace [2018-10-02 12:16:29,821 INFO L375 BasicCegarLoop]: trace histogram [12, 11, 10, 8, 6, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-02 12:16:29,822 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-02 12:16:29,822 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 12:16:29,822 INFO L82 PathProgramCache]: Analyzing trace with hash 1254900833, now seen corresponding path program 1 times [2018-10-02 12:16:29,822 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-02 12:16:29,823 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-02 12:16:29,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:29,824 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-02 12:16:29,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:29,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:16:29,942 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-02 12:16:29,942 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-02 12:16:29,943 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-02 12:16:29,943 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-02 12:16:29,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-02 12:16:29,944 INFO L146 InterpolantAutomaton]: No coverage relation statistics for ImplicationMap [2018-10-02 12:16:29,944 INFO L87 Difference]: Start difference. First operand 228 states and 297 transitions. Second operand 3 states. [2018-10-02 12:16:30,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-02 12:16:30,509 INFO L93 Difference]: Finished difference Result 489 states and 642 transitions. [2018-10-02 12:16:30,511 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-02 12:16:30,511 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2018-10-02 12:16:30,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-02 12:16:30,513 INFO L225 Difference]: With dead ends: 489 [2018-10-02 12:16:30,513 INFO L226 Difference]: Without dead ends: 255 [2018-10-02 12:16:30,513 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time 0.0s impTime [2018-10-02 12:16:30,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2018-10-02 12:16:30,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 255. [2018-10-02 12:16:30,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 255 states. [2018-10-02 12:16:30,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 327 transitions. [2018-10-02 12:16:30,535 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 327 transitions. Word has length 85 [2018-10-02 12:16:30,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-02 12:16:30,535 INFO L480 AbstractCegarLoop]: Abstraction has 255 states and 327 transitions. [2018-10-02 12:16:30,535 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-02 12:16:30,535 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 327 transitions. [2018-10-02 12:16:30,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-02 12:16:30,537 INFO L367 BasicCegarLoop]: Found error trace [2018-10-02 12:16:30,537 INFO L375 BasicCegarLoop]: trace histogram [13, 12, 11, 9, 7, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-02 12:16:30,537 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-02 12:16:30,538 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 12:16:30,538 INFO L82 PathProgramCache]: Analyzing trace with hash -1359801879, now seen corresponding path program 1 times [2018-10-02 12:16:30,538 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-02 12:16:30,538 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-02 12:16:30,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:30,539 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-02 12:16:30,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:30,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:16:30,651 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-10-02 12:16:30,652 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-02 12:16:30,652 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-02 12:16:30,653 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-02 12:16:30,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-02 12:16:30,653 INFO L146 InterpolantAutomaton]: No coverage relation statistics for ImplicationMap [2018-10-02 12:16:30,653 INFO L87 Difference]: Start difference. First operand 255 states and 327 transitions. Second operand 3 states. [2018-10-02 12:16:31,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-02 12:16:31,599 INFO L93 Difference]: Finished difference Result 543 states and 702 transitions. [2018-10-02 12:16:31,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-02 12:16:31,599 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 94 [2018-10-02 12:16:31,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-02 12:16:31,601 INFO L225 Difference]: With dead ends: 543 [2018-10-02 12:16:31,601 INFO L226 Difference]: Without dead ends: 285 [2018-10-02 12:16:31,602 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time 0.0s impTime [2018-10-02 12:16:31,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2018-10-02 12:16:31,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 285. [2018-10-02 12:16:31,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 285 states. [2018-10-02 12:16:31,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 363 transitions. [2018-10-02 12:16:31,621 INFO L78 Accepts]: Start accepts. Automaton has 285 states and 363 transitions. Word has length 94 [2018-10-02 12:16:31,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-02 12:16:31,621 INFO L480 AbstractCegarLoop]: Abstraction has 285 states and 363 transitions. [2018-10-02 12:16:31,621 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-02 12:16:31,621 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 363 transitions. [2018-10-02 12:16:31,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-02 12:16:31,623 INFO L367 BasicCegarLoop]: Found error trace [2018-10-02 12:16:31,623 INFO L375 BasicCegarLoop]: trace histogram [14, 13, 12, 10, 8, 6, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-02 12:16:31,623 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-02 12:16:31,623 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 12:16:31,623 INFO L82 PathProgramCache]: Analyzing trace with hash 1195726822, now seen corresponding path program 1 times [2018-10-02 12:16:31,624 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-02 12:16:31,624 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-02 12:16:31,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:31,625 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-02 12:16:31,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:31,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:16:31,747 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-10-02 12:16:31,748 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-02 12:16:31,748 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-02 12:16:31,748 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-02 12:16:31,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-02 12:16:31,749 INFO L146 InterpolantAutomaton]: No coverage relation statistics for ImplicationMap [2018-10-02 12:16:31,749 INFO L87 Difference]: Start difference. First operand 285 states and 363 transitions. Second operand 3 states. [2018-10-02 12:16:32,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-02 12:16:32,119 INFO L93 Difference]: Finished difference Result 603 states and 774 transitions. [2018-10-02 12:16:32,121 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-02 12:16:32,121 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 104 [2018-10-02 12:16:32,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-02 12:16:32,125 INFO L225 Difference]: With dead ends: 603 [2018-10-02 12:16:32,125 INFO L226 Difference]: Without dead ends: 318 [2018-10-02 12:16:32,125 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time 0.0s impTime [2018-10-02 12:16:32,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2018-10-02 12:16:32,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 318. [2018-10-02 12:16:32,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 318 states. [2018-10-02 12:16:32,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 318 states and 405 transitions. [2018-10-02 12:16:32,145 INFO L78 Accepts]: Start accepts. Automaton has 318 states and 405 transitions. Word has length 104 [2018-10-02 12:16:32,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-02 12:16:32,145 INFO L480 AbstractCegarLoop]: Abstraction has 318 states and 405 transitions. [2018-10-02 12:16:32,145 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-02 12:16:32,145 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 405 transitions. [2018-10-02 12:16:32,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-02 12:16:32,147 INFO L367 BasicCegarLoop]: Found error trace [2018-10-02 12:16:32,147 INFO L375 BasicCegarLoop]: trace histogram [15, 14, 13, 11, 9, 7, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-02 12:16:32,147 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-02 12:16:32,148 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 12:16:32,148 INFO L82 PathProgramCache]: Analyzing trace with hash -32649186, now seen corresponding path program 1 times [2018-10-02 12:16:32,148 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-02 12:16:32,148 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-02 12:16:32,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:32,149 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-02 12:16:32,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:32,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:16:32,249 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 280 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-10-02 12:16:32,249 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-02 12:16:32,249 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-02 12:16:32,250 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-02 12:16:32,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-02 12:16:32,250 INFO L146 InterpolantAutomaton]: No coverage relation statistics for ImplicationMap [2018-10-02 12:16:32,250 INFO L87 Difference]: Start difference. First operand 318 states and 405 transitions. Second operand 3 states. [2018-10-02 12:16:33,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-02 12:16:33,642 INFO L93 Difference]: Finished difference Result 633 states and 807 transitions. [2018-10-02 12:16:33,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-02 12:16:33,643 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 115 [2018-10-02 12:16:33,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-02 12:16:33,646 INFO L225 Difference]: With dead ends: 633 [2018-10-02 12:16:33,646 INFO L226 Difference]: Without dead ends: 318 [2018-10-02 12:16:33,647 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time 0.0s impTime [2018-10-02 12:16:33,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2018-10-02 12:16:33,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 318. [2018-10-02 12:16:33,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 318 states. [2018-10-02 12:16:33,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 318 states and 402 transitions. [2018-10-02 12:16:33,673 INFO L78 Accepts]: Start accepts. Automaton has 318 states and 402 transitions. Word has length 115 [2018-10-02 12:16:33,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-02 12:16:33,674 INFO L480 AbstractCegarLoop]: Abstraction has 318 states and 402 transitions. [2018-10-02 12:16:33,674 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-02 12:16:33,674 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 402 transitions. [2018-10-02 12:16:33,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-02 12:16:33,676 INFO L367 BasicCegarLoop]: Found error trace [2018-10-02 12:16:33,676 INFO L375 BasicCegarLoop]: trace histogram [15, 14, 14, 12, 10, 8, 6, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-02 12:16:33,676 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-02 12:16:33,677 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 12:16:33,677 INFO L82 PathProgramCache]: Analyzing trace with hash 1066373693, now seen corresponding path program 1 times [2018-10-02 12:16:33,677 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-02 12:16:33,677 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-02 12:16:33,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:33,679 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-02 12:16:33,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:33,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:16:33,804 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-10-02 12:16:33,805 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-02 12:16:33,805 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-02 12:16:33,805 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-02 12:16:33,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-02 12:16:33,806 INFO L146 InterpolantAutomaton]: No coverage relation statistics for ImplicationMap [2018-10-02 12:16:33,806 INFO L87 Difference]: Start difference. First operand 318 states and 402 transitions. Second operand 3 states. [2018-10-02 12:16:34,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-02 12:16:34,706 INFO L93 Difference]: Finished difference Result 633 states and 801 transitions. [2018-10-02 12:16:34,708 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-02 12:16:34,708 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 124 [2018-10-02 12:16:34,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-02 12:16:34,710 INFO L225 Difference]: With dead ends: 633 [2018-10-02 12:16:34,710 INFO L226 Difference]: Without dead ends: 318 [2018-10-02 12:16:34,711 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time 0.0s impTime [2018-10-02 12:16:34,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2018-10-02 12:16:34,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 318. [2018-10-02 12:16:34,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 318 states. [2018-10-02 12:16:34,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 318 states and 387 transitions. [2018-10-02 12:16:34,732 INFO L78 Accepts]: Start accepts. Automaton has 318 states and 387 transitions. Word has length 124 [2018-10-02 12:16:34,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-02 12:16:34,732 INFO L480 AbstractCegarLoop]: Abstraction has 318 states and 387 transitions. [2018-10-02 12:16:34,732 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-02 12:16:34,732 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 387 transitions. [2018-10-02 12:16:34,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-02 12:16:34,734 INFO L367 BasicCegarLoop]: Found error trace [2018-10-02 12:16:34,734 INFO L375 BasicCegarLoop]: trace histogram [16, 15, 15, 13, 11, 9, 7, 5, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-02 12:16:34,734 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-02 12:16:34,734 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 12:16:34,735 INFO L82 PathProgramCache]: Analyzing trace with hash 1427413192, now seen corresponding path program 1 times [2018-10-02 12:16:34,735 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-02 12:16:34,735 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-02 12:16:34,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:34,736 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-02 12:16:34,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:34,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:16:34,899 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 385 proven. 4 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-10-02 12:16:34,899 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-02 12:16:34,900 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 [2018-10-02 12:16:34,913 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-02 12:16:35,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:16:35,194 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 12:16:35,822 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 385 proven. 4 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-10-02 12:16:35,857 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-02 12:16:35,857 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2018-10-02 12:16:35,858 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-02 12:16:35,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-02 12:16:35,858 INFO L146 InterpolantAutomaton]: No coverage relation statistics for ImplicationMap [2018-10-02 12:16:35,858 INFO L87 Difference]: Start difference. First operand 318 states and 387 transitions. Second operand 4 states. [2018-10-02 12:16:37,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-02 12:16:37,244 INFO L93 Difference]: Finished difference Result 757 states and 914 transitions. [2018-10-02 12:16:37,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-02 12:16:37,248 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 136 [2018-10-02 12:16:37,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-02 12:16:37,250 INFO L225 Difference]: With dead ends: 757 [2018-10-02 12:16:37,250 INFO L226 Difference]: Without dead ends: 415 [2018-10-02 12:16:37,251 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s Time 0.0s impTime [2018-10-02 12:16:37,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 415 states. [2018-10-02 12:16:37,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 415 to 255. [2018-10-02 12:16:37,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 255 states. [2018-10-02 12:16:37,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 291 transitions. [2018-10-02 12:16:37,281 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 291 transitions. Word has length 136 [2018-10-02 12:16:37,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-02 12:16:37,282 INFO L480 AbstractCegarLoop]: Abstraction has 255 states and 291 transitions. [2018-10-02 12:16:37,282 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-02 12:16:37,282 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 291 transitions. [2018-10-02 12:16:37,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-02 12:16:37,283 INFO L367 BasicCegarLoop]: Found error trace [2018-10-02 12:16:37,284 INFO L375 BasicCegarLoop]: trace histogram [17, 16, 15, 13, 11, 9, 7, 5, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-02 12:16:37,284 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-02 12:16:37,284 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 12:16:37,284 INFO L82 PathProgramCache]: Analyzing trace with hash 2065701642, now seen corresponding path program 2 times [2018-10-02 12:16:37,284 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-02 12:16:37,284 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-02 12:16:37,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:37,286 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-02 12:16:37,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-02 12:16:37,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:16:37,433 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 417 proven. 3 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-10-02 12:16:37,433 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-02 12:16:37,433 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 [2018-10-02 12:16:37,449 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-10-02 12:16:37,568 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-10-02 12:16:37,568 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-10-02 12:16:37,575 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 12:16:37,775 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 417 proven. 3 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-10-02 12:16:37,795 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-02 12:16:37,796 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2018-10-02 12:16:37,796 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-02 12:16:37,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-02 12:16:37,797 INFO L146 InterpolantAutomaton]: No coverage relation statistics for ImplicationMap [2018-10-02 12:16:37,797 INFO L87 Difference]: Start difference. First operand 255 states and 291 transitions. Second operand 4 states. [2018-10-02 12:16:38,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-02 12:16:38,635 INFO L93 Difference]: Finished difference Result 429 states and 487 transitions. [2018-10-02 12:16:38,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-02 12:16:38,639 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 139 [2018-10-02 12:16:38,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-02 12:16:38,639 INFO L225 Difference]: With dead ends: 429 [2018-10-02 12:16:38,639 INFO L226 Difference]: Without dead ends: 0 [2018-10-02 12:16:38,640 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time 0.0s impTime [2018-10-02 12:16:38,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-02 12:16:38,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-02 12:16:38,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-02 12:16:38,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-02 12:16:38,641 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 139 [2018-10-02 12:16:38,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-02 12:16:38,641 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-02 12:16:38,641 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-02 12:16:38,642 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-02 12:16:38,642 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-02 12:16:38,647 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-02 12:16:38,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:38,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-02 12:16:39,206 WARN L178 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 7 [2018-10-02 12:16:39,740 WARN L178 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2018-10-02 12:16:40,176 WARN L178 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2018-10-02 12:16:40,549 WARN L178 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 36 [2018-10-02 12:16:40,848 WARN L178 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 8 [2018-10-02 12:16:41,013 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 27 [2018-10-02 12:16:41,335 WARN L178 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2018-10-02 12:16:41,796 WARN L178 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2018-10-02 12:16:42,078 WARN L178 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 11 [2018-10-02 12:16:42,181 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 30 [2018-10-02 12:16:42,201 INFO L421 ceAbstractionStarter]: At program point L415(lines 415 432) the Hoare annotation is: (and (<= ULTIMATE.start_ssl3_connect_~s__state~4 4432) (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 4) (<= 4432 ULTIMATE.start_ssl3_connect_~s__state~4)) [2018-10-02 12:16:42,201 INFO L421 ceAbstractionStarter]: At program point L382(lines 373 395) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_ssl3_connect_~s__state~4 4400))) (or (and (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 2) .cse0) (and .cse0 (= ULTIMATE.start_ssl3_connect_~blastFlag~4 3)))) [2018-10-02 12:16:42,201 INFO L421 ceAbstractionStarter]: At program point L407(lines 404 420) the Hoare annotation is: (and (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 4) (= ULTIMATE.start_ssl3_connect_~s__state~4 4416)) [2018-10-02 12:16:42,202 INFO L421 ceAbstractionStarter]: At program point L300(lines 261 300) the Hoare annotation is: (let ((.cse1 (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~4 4560)) (.cse3 (<= 4560 ULTIMATE.start_ssl3_connect_~s__state~4)) (.cse2 (<= 4560 ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~4)) (.cse0 (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 2)) (.cse4 (= ULTIMATE.start_ssl3_connect_~s__state~4 4416))) (or (and (<= ULTIMATE.start_ssl3_connect_~s__state~4 4528) (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 4) (<= 4432 ULTIMATE.start_ssl3_connect_~s__state~4)) (and .cse0 (= ULTIMATE.start_ssl3_connect_~s__state~4 12292)) (and .cse0 (= ULTIMATE.start_ssl3_connect_~s__state~4 4368)) (and .cse0 (= ULTIMATE.start_ssl3_connect_~s__state~4 4384)) (and .cse0 (= ULTIMATE.start_ssl3_connect_~s__state~4 4400)) (and .cse1 .cse2 (<= ULTIMATE.start_ssl3_connect_~s__state~4 4352)) (and .cse1 (<= ULTIMATE.start_ssl3_connect_~s__state~4 4560) .cse3 .cse2) (and .cse0 .cse3 .cse2) (and .cse4 (= ULTIMATE.start_ssl3_connect_~blastFlag~4 3)) (and .cse0 .cse4))) [2018-10-02 12:16:42,202 INFO L421 ceAbstractionStarter]: At program point L296(lines 296 310) the Hoare annotation is: (let ((.cse1 (<= 4560 ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~4)) (.cse0 (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 2)) (.cse2 (= ULTIMATE.start_ssl3_connect_~s__state~4 4416))) (or (and (<= ULTIMATE.start_ssl3_connect_~s__state~4 4528) (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 4) (<= 4432 ULTIMATE.start_ssl3_connect_~s__state~4)) (and .cse0 (= ULTIMATE.start_ssl3_connect_~s__state~4 4368)) (and .cse0 (= ULTIMATE.start_ssl3_connect_~s__state~4 4384)) (and .cse0 (= ULTIMATE.start_ssl3_connect_~s__state~4 4400)) (and (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~4 4560) .cse1 (<= ULTIMATE.start_ssl3_connect_~s__state~4 4352)) (and .cse2 (= ULTIMATE.start_ssl3_connect_~blastFlag~4 3)) (and (<= 4560 ULTIMATE.start_ssl3_connect_~s__state~4) .cse1) (and .cse0 .cse2))) [2018-10-02 12:16:42,202 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(lines 1 526) no Hoare annotation was computed. [2018-10-02 12:16:42,202 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 526) no Hoare annotation was computed. [2018-10-02 12:16:42,203 INFO L421 ceAbstractionStarter]: At program point L313(lines 313 333) the Hoare annotation is: (let ((.cse1 (<= 4560 ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~4)) (.cse0 (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 2)) (.cse2 (= ULTIMATE.start_ssl3_connect_~s__state~4 4416))) (or (and (<= ULTIMATE.start_ssl3_connect_~s__state~4 4528) (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 4) (<= 4432 ULTIMATE.start_ssl3_connect_~s__state~4)) (and .cse0 (= ULTIMATE.start_ssl3_connect_~s__state~4 4384)) (and .cse0 (= ULTIMATE.start_ssl3_connect_~s__state~4 4400)) (and (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~4 4560) .cse1 (<= ULTIMATE.start_ssl3_connect_~s__state~4 4352)) (and .cse2 (= ULTIMATE.start_ssl3_connect_~blastFlag~4 3)) (and (<= 4560 ULTIMATE.start_ssl3_connect_~s__state~4) .cse1) (and .cse0 .cse2))) [2018-10-02 12:16:42,203 INFO L421 ceAbstractionStarter]: At program point L309(lines 309 320) the Hoare annotation is: (and (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 2) (= ULTIMATE.start_ssl3_connect_~s__state~4 4368)) [2018-10-02 12:16:42,203 INFO L421 ceAbstractionStarter]: At program point L499(lines 499 516) the Hoare annotation is: (let ((.cse1 (<= 4432 ULTIMATE.start_ssl3_connect_~s__state~4)) (.cse2 (<= 4560 ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~4))) (or (let ((.cse0 (<= ULTIMATE.start_ssl3_connect_~s__state~4 4528))) (or (and .cse0 (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 4) .cse1) (and .cse0 .cse1 .cse2))) (and (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~4 4560) .cse2 (<= ULTIMATE.start_ssl3_connect_~s__state~4 4352)) (and .cse1 (<= ULTIMATE.start_ssl3_connect_~s__state~4 4512)) (and (<= 4560 ULTIMATE.start_ssl3_connect_~s__state~4) .cse2))) [2018-10-02 12:16:42,203 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 526) no Hoare annotation was computed. [2018-10-02 12:16:42,203 INFO L421 ceAbstractionStarter]: At program point L351(lines 348 362) the Hoare annotation is: (and (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 2) (= ULTIMATE.start_ssl3_connect_~s__state~4 4384)) [2018-10-02 12:16:42,203 INFO L421 ceAbstractionStarter]: At program point L479(lines 479 496) the Hoare annotation is: (let ((.cse0 (<= 4432 ULTIMATE.start_ssl3_connect_~s__state~4)) (.cse1 (<= 4560 ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~4))) (or (and (<= ULTIMATE.start_ssl3_connect_~s__state~4 4528) (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 4) .cse0) (and .cse0 (<= ULTIMATE.start_ssl3_connect_~s__state~4 4480)) (and (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~4 4560) .cse1 (<= ULTIMATE.start_ssl3_connect_~s__state~4 4352)) (and (<= 4560 ULTIMATE.start_ssl3_connect_~s__state~4) .cse1))) [2018-10-02 12:16:42,204 INFO L421 ceAbstractionStarter]: At program point L525(lines 289 525) the Hoare annotation is: (let ((.cse1 (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~4 4560)) (.cse2 (<= 4560 ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~4)) (.cse0 (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 2)) (.cse3 (= ULTIMATE.start_ssl3_connect_~s__state~4 4416))) (or (and (<= ULTIMATE.start_ssl3_connect_~s__state~4 4528) (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 4) (<= 4432 ULTIMATE.start_ssl3_connect_~s__state~4)) (and .cse0 (= ULTIMATE.start_ssl3_connect_~s__state~4 4368)) (and .cse0 (= ULTIMATE.start_ssl3_connect_~s__state~4 4384)) (and .cse0 (= ULTIMATE.start_ssl3_connect_~s__state~4 4400)) (and .cse1 .cse2 (<= ULTIMATE.start_ssl3_connect_~s__state~4 4352)) (and .cse1 (<= ULTIMATE.start_ssl3_connect_~s__state~4 4560) (<= 4560 ULTIMATE.start_ssl3_connect_~s__state~4) .cse2) (and .cse3 (= ULTIMATE.start_ssl3_connect_~blastFlag~4 3)) (and .cse0 .cse3))) [2018-10-02 12:16:42,204 INFO L421 ceAbstractionStarter]: At program point L336(lines 336 358) the Hoare annotation is: (let ((.cse1 (<= 4560 ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~4)) (.cse0 (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 2)) (.cse2 (= ULTIMATE.start_ssl3_connect_~s__state~4 4416))) (or (and (<= ULTIMATE.start_ssl3_connect_~s__state~4 4528) (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 4) (<= 4432 ULTIMATE.start_ssl3_connect_~s__state~4)) (and .cse0 (= ULTIMATE.start_ssl3_connect_~s__state~4 4400)) (and (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~4 4560) .cse1 (<= ULTIMATE.start_ssl3_connect_~s__state~4 4352)) (and .cse2 (= ULTIMATE.start_ssl3_connect_~blastFlag~4 3)) (and (<= 4560 ULTIMATE.start_ssl3_connect_~s__state~4) .cse1) (and .cse0 .cse2))) [2018-10-02 12:16:42,204 INFO L421 ceAbstractionStarter]: At program point L431(lines 431 458) the Hoare annotation is: false [2018-10-02 12:16:42,204 INFO L421 ceAbstractionStarter]: At program point L332(lines 332 349) the Hoare annotation is: (and (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 2) (= ULTIMATE.start_ssl3_connect_~s__state~4 4384)) [2018-10-02 12:16:42,204 INFO L421 ceAbstractionStarter]: At program point L460(lines 457 474) the Hoare annotation is: (let ((.cse1 (<= 4560 ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~4)) (.cse0 (<= 4432 ULTIMATE.start_ssl3_connect_~s__state~4))) (or (and (<= ULTIMATE.start_ssl3_connect_~s__state~4 4528) (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 4) .cse0) (and (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~4 4560) .cse1 (<= ULTIMATE.start_ssl3_connect_~s__state~4 4352)) (and (<= 4560 ULTIMATE.start_ssl3_connect_~s__state~4) .cse1) (and .cse0 (<= ULTIMATE.start_ssl3_connect_~s__state~4 4448)))) [2018-10-02 12:16:42,205 INFO L421 ceAbstractionStarter]: At program point L266(lines 266 290) the Hoare annotation is: (let ((.cse1 (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~4 4560)) (.cse3 (<= 4560 ULTIMATE.start_ssl3_connect_~s__state~4)) (.cse2 (<= 4560 ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~4)) (.cse0 (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 2)) (.cse4 (= ULTIMATE.start_ssl3_connect_~s__state~4 4416))) (or (and (<= ULTIMATE.start_ssl3_connect_~s__state~4 4528) (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 4) (<= 4432 ULTIMATE.start_ssl3_connect_~s__state~4)) (and .cse0 (= ULTIMATE.start_ssl3_connect_~s__state~4 12292)) (and .cse0 (= ULTIMATE.start_ssl3_connect_~s__state~4 4368)) (and .cse0 (= ULTIMATE.start_ssl3_connect_~s__state~4 4384)) (and .cse0 (= ULTIMATE.start_ssl3_connect_~s__state~4 4400)) (and .cse1 .cse2 (<= ULTIMATE.start_ssl3_connect_~s__state~4 4352)) (and .cse1 (<= ULTIMATE.start_ssl3_connect_~s__state~4 4560) .cse3 .cse2) (and .cse0 .cse3 .cse2) (and .cse4 (= ULTIMATE.start_ssl3_connect_~blastFlag~4 3)) (and .cse0 .cse4))) [2018-10-02 12:16:42,205 INFO L421 ceAbstractionStarter]: At program point L394(lines 394 416) the Hoare annotation is: (let ((.cse0 (<= 4560 ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~4))) (or (and (<= ULTIMATE.start_ssl3_connect_~s__state~4 4528) (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 4) (<= 4432 ULTIMATE.start_ssl3_connect_~s__state~4)) (and (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~4 4560) .cse0 (<= ULTIMATE.start_ssl3_connect_~s__state~4 4352)) (and (<= 4560 ULTIMATE.start_ssl3_connect_~s__state~4) .cse0))) [2018-10-02 12:16:42,205 INFO L421 ceAbstractionStarter]: At program point L361(lines 361 391) the Hoare annotation is: (let ((.cse0 (<= 4560 ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~4)) (.cse1 (= ULTIMATE.start_ssl3_connect_~s__state~4 4416))) (or (and (<= ULTIMATE.start_ssl3_connect_~s__state~4 4528) (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 4) (<= 4432 ULTIMATE.start_ssl3_connect_~s__state~4)) (and (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~4 4560) .cse0 (<= ULTIMATE.start_ssl3_connect_~s__state~4 4352)) (and .cse1 (= ULTIMATE.start_ssl3_connect_~blastFlag~4 3)) (and (<= 4560 ULTIMATE.start_ssl3_connect_~s__state~4) .cse0) (and (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 2) .cse1))) [2018-10-02 12:16:42,205 INFO L421 ceAbstractionStarter]: At program point L390(lines 390 405) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_ssl3_connect_~s__state~4 4416))) (or (and .cse0 (= ULTIMATE.start_ssl3_connect_~blastFlag~4 3)) (and (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 2) .cse0))) [2018-10-02 12:16:42,205 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONASSERT(line 459) no Hoare annotation was computed. [2018-10-02 12:16:42,205 INFO L421 ceAbstractionStarter]: At program point L357(lines 357 374) the Hoare annotation is: (and (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 2) (= ULTIMATE.start_ssl3_connect_~s__state~4 4400)) [2018-10-02 12:16:42,205 INFO L421 ceAbstractionStarter]: At program point L324(lines 319 337) the Hoare annotation is: (and (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 2) (= ULTIMATE.start_ssl3_connect_~s__state~4 4368)) [2018-10-02 12:16:42,205 INFO L421 ceAbstractionStarter]: At program point L419(lines 419 450) the Hoare annotation is: (let ((.cse0 (<= 4432 ULTIMATE.start_ssl3_connect_~s__state~4)) (.cse1 (<= 4560 ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~4))) (or (and (<= ULTIMATE.start_ssl3_connect_~s__state~4 4528) (<= ULTIMATE.start_ssl3_connect_~blastFlag~4 4) .cse0) (and (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~4 4560) .cse1 (<= ULTIMATE.start_ssl3_connect_~s__state~4 4352)) (and (<= ULTIMATE.start_ssl3_connect_~s__state~4 4432) .cse0) (and (<= 4560 ULTIMATE.start_ssl3_connect_~s__state~4) .cse1))) [2018-10-02 12:16:42,225 INFO L202 PluginConnector]: Adding new model s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 12:16:42 BoogieIcfgContainer [2018-10-02 12:16:42,225 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-02 12:16:42,226 INFO L168 Benchmark]: Toolchain (without parser) took 18156.04 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 138.9 MB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -10.6 MB). Peak memory consumption was 603.1 MB. Max. memory is 7.1 GB. [2018-10-02 12:16:42,227 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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. [2018-10-02 12:16:42,228 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.29 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. [2018-10-02 12:16:42,229 INFO L168 Benchmark]: Boogie Preprocessor took 36.50 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. [2018-10-02 12:16:42,229 INFO L168 Benchmark]: RCFGBuilder took 778.85 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. [2018-10-02 12:16:42,230 INFO L168 Benchmark]: TraceAbstraction took 17289.51 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 138.9 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -42.4 MB). Peak memory consumption was 571.4 MB. Max. memory is 7.1 GB. [2018-10-02 12:16:42,236 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 0.21 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 45.29 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 36.50 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 778.85 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 17289.51 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 138.9 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -42.4 MB). Peak memory consumption was 571.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 459]: 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: 319]: Loop Invariant Derived loop invariant: ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4368 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: (((((((ssl3_connect_~s__state~4 <= 4528 && ssl3_connect_~blastFlag~4 <= 4) && 4432 <= ssl3_connect_~s__state~4) || (ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4384)) || (ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4400)) || ((ssl3_connect_~s__s3__tmp__next_state___0~4 <= 4560 && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4) && ssl3_connect_~s__state~4 <= 4352)) || (ssl3_connect_~s__state~4 == 4416 && ssl3_connect_~blastFlag~4 == 3)) || (4560 <= ssl3_connect_~s__state~4 && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4)) || (ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4416) - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: ((((ssl3_connect_~s__state~4 <= 4528 && ssl3_connect_~blastFlag~4 <= 4) && 4432 <= ssl3_connect_~s__state~4) || ((ssl3_connect_~s__s3__tmp__next_state___0~4 <= 4560 && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4) && ssl3_connect_~s__state~4 <= 4352)) || (ssl3_connect_~s__state~4 <= 4432 && 4432 <= ssl3_connect_~s__state~4)) || (4560 <= ssl3_connect_~s__state~4 && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4) - InvariantResult [Line: 289]: Loop Invariant Derived loop invariant: ((((((((ssl3_connect_~s__state~4 <= 4528 && ssl3_connect_~blastFlag~4 <= 4) && 4432 <= ssl3_connect_~s__state~4) || (ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4368)) || (ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4384)) || (ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4400)) || ((ssl3_connect_~s__s3__tmp__next_state___0~4 <= 4560 && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4) && ssl3_connect_~s__state~4 <= 4352)) || (((ssl3_connect_~s__s3__tmp__next_state___0~4 <= 4560 && ssl3_connect_~s__state~4 <= 4560) && 4560 <= ssl3_connect_~s__state~4) && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4)) || (ssl3_connect_~s__state~4 == 4416 && ssl3_connect_~blastFlag~4 == 3)) || (ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4416) - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: ssl3_connect_~blastFlag~4 <= 4 && ssl3_connect_~s__state~4 == 4416 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4384 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: ((((ssl3_connect_~s__state~4 <= 4528 && ssl3_connect_~blastFlag~4 <= 4) && 4432 <= ssl3_connect_~s__state~4) || ((ssl3_connect_~s__s3__tmp__next_state___0~4 <= 4560 && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4) && ssl3_connect_~s__state~4 <= 4352)) || (4560 <= ssl3_connect_~s__state~4 && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4)) || (4432 <= ssl3_connect_~s__state~4 && ssl3_connect_~s__state~4 <= 4448) - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: ((((((((ssl3_connect_~s__state~4 <= 4528 && ssl3_connect_~blastFlag~4 <= 4) && 4432 <= ssl3_connect_~s__state~4) || (ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4368)) || (ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4384)) || (ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4400)) || ((ssl3_connect_~s__s3__tmp__next_state___0~4 <= 4560 && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4) && ssl3_connect_~s__state~4 <= 4352)) || (ssl3_connect_~s__state~4 == 4416 && ssl3_connect_~blastFlag~4 == 3)) || (4560 <= ssl3_connect_~s__state~4 && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4)) || (ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4416) - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4368 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: (((ssl3_connect_~s__state~4 <= 4528 && ssl3_connect_~blastFlag~4 <= 4) && 4432 <= ssl3_connect_~s__state~4) || ((ssl3_connect_~s__s3__tmp__next_state___0~4 <= 4560 && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4) && ssl3_connect_~s__state~4 <= 4352)) || (4560 <= ssl3_connect_~s__state~4 && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4) - InvariantResult [Line: 348]: Loop Invariant Derived loop invariant: ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4384 - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: (ssl3_connect_~s__state~4 <= 4432 && ssl3_connect_~blastFlag~4 <= 4) && 4432 <= ssl3_connect_~s__state~4 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: ((((ssl3_connect_~s__state~4 <= 4528 && ssl3_connect_~blastFlag~4 <= 4) && 4432 <= ssl3_connect_~s__state~4) || (4432 <= ssl3_connect_~s__state~4 && ssl3_connect_~s__state~4 <= 4480)) || ((ssl3_connect_~s__s3__tmp__next_state___0~4 <= 4560 && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4) && ssl3_connect_~s__state~4 <= 4352)) || (4560 <= ssl3_connect_~s__state~4 && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4) - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: ((((((((((ssl3_connect_~s__state~4 <= 4528 && ssl3_connect_~blastFlag~4 <= 4) && 4432 <= ssl3_connect_~s__state~4) || (ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 12292)) || (ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4368)) || (ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4384)) || (ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4400)) || ((ssl3_connect_~s__s3__tmp__next_state___0~4 <= 4560 && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4) && ssl3_connect_~s__state~4 <= 4352)) || (((ssl3_connect_~s__s3__tmp__next_state___0~4 <= 4560 && ssl3_connect_~s__state~4 <= 4560) && 4560 <= ssl3_connect_~s__state~4) && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4)) || ((ssl3_connect_~blastFlag~4 <= 2 && 4560 <= ssl3_connect_~s__state~4) && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4)) || (ssl3_connect_~s__state~4 == 4416 && ssl3_connect_~blastFlag~4 == 3)) || (ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4416) - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: (((((ssl3_connect_~s__state~4 <= 4528 && ssl3_connect_~blastFlag~4 <= 4) && 4432 <= ssl3_connect_~s__state~4) || ((ssl3_connect_~s__s3__tmp__next_state___0~4 <= 4560 && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4) && ssl3_connect_~s__state~4 <= 4352)) || (ssl3_connect_~s__state~4 == 4416 && ssl3_connect_~blastFlag~4 == 3)) || (4560 <= ssl3_connect_~s__state~4 && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4)) || (ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4416) - InvariantResult [Line: 373]: Loop Invariant Derived loop invariant: (ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4400) || (ssl3_connect_~s__state~4 == 4400 && ssl3_connect_~blastFlag~4 == 3) - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: (((((ssl3_connect_~s__state~4 <= 4528 && ssl3_connect_~blastFlag~4 <= 4) && 4432 <= ssl3_connect_~s__state~4) || ((ssl3_connect_~s__state~4 <= 4528 && 4432 <= ssl3_connect_~s__state~4) && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4)) || ((ssl3_connect_~s__s3__tmp__next_state___0~4 <= 4560 && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4) && ssl3_connect_~s__state~4 <= 4352)) || (4432 <= ssl3_connect_~s__state~4 && ssl3_connect_~s__state~4 <= 4512)) || (4560 <= ssl3_connect_~s__state~4 && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4) - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: ((((((((((ssl3_connect_~s__state~4 <= 4528 && ssl3_connect_~blastFlag~4 <= 4) && 4432 <= ssl3_connect_~s__state~4) || (ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 12292)) || (ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4368)) || (ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4384)) || (ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4400)) || ((ssl3_connect_~s__s3__tmp__next_state___0~4 <= 4560 && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4) && ssl3_connect_~s__state~4 <= 4352)) || (((ssl3_connect_~s__s3__tmp__next_state___0~4 <= 4560 && ssl3_connect_~s__state~4 <= 4560) && 4560 <= ssl3_connect_~s__state~4) && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4)) || ((ssl3_connect_~blastFlag~4 <= 2 && 4560 <= ssl3_connect_~s__state~4) && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4)) || (ssl3_connect_~s__state~4 == 4416 && ssl3_connect_~blastFlag~4 == 3)) || (ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4416) - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: (ssl3_connect_~s__state~4 == 4416 && ssl3_connect_~blastFlag~4 == 3) || (ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4416) - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: ((((((ssl3_connect_~s__state~4 <= 4528 && ssl3_connect_~blastFlag~4 <= 4) && 4432 <= ssl3_connect_~s__state~4) || (ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4400)) || ((ssl3_connect_~s__s3__tmp__next_state___0~4 <= 4560 && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4) && ssl3_connect_~s__state~4 <= 4352)) || (ssl3_connect_~s__state~4 == 4416 && ssl3_connect_~blastFlag~4 == 3)) || (4560 <= ssl3_connect_~s__state~4 && 4560 <= ssl3_connect_~s__s3__tmp__next_state___0~4)) || (ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4416) - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: ssl3_connect_~blastFlag~4 <= 2 && ssl3_connect_~s__state~4 == 4400 - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: false - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 26 locations, 1 error locations. SAFE Result, 17.2s OverallTime, 17 OverallIterations, 17 TraceHistogramMax, 9.8s AutomataDifference, 0.0s DeadEndRemovalTime, 3.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 545 SDtfs, 240 SDslu, 220 SDs, 0 SdLazy, 533 SolverSat, 139 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 327 GetRequests, 306 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=318occurred in iteration=13, 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, 17 MinimizatonAttempts, 165 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 22 LocationsWithAnnotation, 22 PreInvPairs, 253 NumberOfFragments, 713 HoareAnnotationTreeSize, 22 FomulaSimplifications, 6566 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 22 FomulaSimplificationsInter, 1150 FormulaSimplificationTreeSizeReductionInter, 3.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 1452 NumberOfCodeBlocks, 1452 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 1433 ConstructedInterpolants, 0 QuantifiedInterpolants, 173573 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1255 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 19 InterpolantComputations, 15 PerfectInterpolantSequences, 5594/5608 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/s3_clnt_2.cil.c_21.bpl_svcomp-Reach-32bit-Automizer_Default_PUPT.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-10-02_12-16-42-265.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/s3_clnt_2.cil.c_21.bpl_svcomp-Reach-32bit-Automizer_Default_PUPT.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-10-02_12-16-42-265.csv Received shutdown request...