java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/programs/random/RanFile007.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 10:05:38,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 10:05:38,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 10:05:38,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 10:05:38,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 10:05:38,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 10:05:38,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 10:05:38,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 10:05:38,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 10:05:38,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 10:05:38,856 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 10:05:38,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 10:05:38,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 10:05:38,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 10:05:38,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 10:05:38,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 10:05:38,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 10:05:38,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 10:05:38,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 10:05:38,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 10:05:38,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 10:05:38,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 10:05:38,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 10:05:38,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 10:05:38,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 10:05:38,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 10:05:38,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 10:05:38,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 10:05:38,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 10:05:38,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 10:05:38,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 10:05:38,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 10:05:38,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 10:05:38,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 10:05:38,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 10:05:38,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 10:05:38,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 10:05:38,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 10:05:38,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 10:05:38,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 10:05:38,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 10:05:38,930 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 10:05:38,945 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 10:05:38,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 10:05:38,952 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 10:05:38,952 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 10:05:38,954 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile007.bpl [2019-08-05 10:05:38,954 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile007.bpl' [2019-08-05 10:05:39,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 10:05:39,011 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 10:05:39,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 10:05:39,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 10:05:39,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 10:05:39,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "RanFile007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:05:39" (1/1) ... [2019-08-05 10:05:39,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "RanFile007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:05:39" (1/1) ... [2019-08-05 10:05:39,049 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 10:05:39,050 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 10:05:39,050 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 10:05:39,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 10:05:39,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 10:05:39,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 10:05:39,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 10:05:39,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RanFile007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:05:39" (1/1) ... [2019-08-05 10:05:39,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RanFile007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:05:39" (1/1) ... [2019-08-05 10:05:39,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RanFile007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:05:39" (1/1) ... [2019-08-05 10:05:39,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RanFile007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:05:39" (1/1) ... [2019-08-05 10:05:39,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RanFile007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:05:39" (1/1) ... [2019-08-05 10:05:39,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RanFile007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:05:39" (1/1) ... [2019-08-05 10:05:39,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RanFile007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:05:39" (1/1) ... [2019-08-05 10:05:39,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 10:05:39,101 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 10:05:39,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 10:05:39,101 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 10:05:39,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RanFile007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:05:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-05 10:05:39,170 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 10:05:39,170 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 10:05:39,170 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 10:05:39,848 INFO L275 CfgBuilder]: Using library mode [2019-08-05 10:05:39,849 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 10:05:39,851 INFO L202 PluginConnector]: Adding new model RanFile007.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:05:39 BoogieIcfgContainer [2019-08-05 10:05:39,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 10:05:39,852 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 10:05:39,853 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 10:05:39,856 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 10:05:39,856 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "RanFile007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:05:39" (1/2) ... [2019-08-05 10:05:39,857 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ddc375f and model type RanFile007.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 10:05:39, skipping insertion in model container [2019-08-05 10:05:39,857 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "RanFile007.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:05:39" (2/2) ... [2019-08-05 10:05:39,859 INFO L109 eAbstractionObserver]: Analyzing ICFG RanFile007.bpl [2019-08-05 10:05:39,869 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 10:05:39,878 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-08-05 10:05:39,894 INFO L252 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-08-05 10:05:39,920 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 10:05:39,921 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 10:05:39,921 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 10:05:39,922 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 10:05:39,922 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 10:05:39,922 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 10:05:39,922 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 10:05:39,922 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 10:05:39,922 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 10:05:39,934 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states. [2019-08-05 10:05:39,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-08-05 10:05:39,943 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:05:39,944 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-08-05 10:05:39,946 INFO L418 AbstractCegarLoop]: === Iteration 1 === [mainErr1ASSERT_VIOLATIONASSERT, mainErr0ASSERT_VIOLATIONASSERT, mainErr2ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:05:39,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:05:39,951 INFO L82 PathProgramCache]: Analyzing trace with hash 1520766814, now seen corresponding path program 1 times [2019-08-05 10:05:39,999 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:05:40,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:05:40,042 INFO L256 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 4 conjunts are in the unsatisfiable core [2019-08-05 10:05:40,047 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:05:40,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:05:40,161 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:05:40,162 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-08-05 10:05:40,165 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-08-05 10:05:40,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-08-05 10:05:40,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-08-05 10:05:40,178 INFO L87 Difference]: Start difference. First operand 16 states. Second operand 4 states. [2019-08-05 10:05:40,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:05:40,661 INFO L93 Difference]: Finished difference Result 30 states and 36 transitions. [2019-08-05 10:05:40,661 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-08-05 10:05:40,663 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 6 [2019-08-05 10:05:40,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:05:40,673 INFO L225 Difference]: With dead ends: 30 [2019-08-05 10:05:40,673 INFO L226 Difference]: Without dead ends: 26 [2019-08-05 10:05:40,675 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-08-05 10:05:40,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2019-08-05 10:05:40,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 16. [2019-08-05 10:05:40,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2019-08-05 10:05:40,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 23 transitions. [2019-08-05 10:05:40,710 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 23 transitions. Word has length 6 [2019-08-05 10:05:40,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:05:40,711 INFO L475 AbstractCegarLoop]: Abstraction has 16 states and 23 transitions. [2019-08-05 10:05:40,711 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-08-05 10:05:40,711 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2019-08-05 10:05:40,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-08-05 10:05:40,712 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:05:40,712 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:05:40,713 INFO L418 AbstractCegarLoop]: === Iteration 2 === [mainErr1ASSERT_VIOLATIONASSERT, mainErr0ASSERT_VIOLATIONASSERT, mainErr2ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:05:40,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:05:40,713 INFO L82 PathProgramCache]: Analyzing trace with hash -100919304, now seen corresponding path program 1 times [2019-08-05 10:05:40,714 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:05:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:05:40,734 INFO L256 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 6 conjunts are in the unsatisfiable core [2019-08-05 10:05:40,735 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:05:41,118 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:05:41,119 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-08-05 10:05:41,122 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2019-08-05 10:05:41,124 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-08-05 10:05:41,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-08-05 10:05:41,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-08-05 10:05:41,127 INFO L87 Difference]: Start difference. First operand 16 states and 23 transitions. Second operand 6 states. [2019-08-05 10:05:41,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:05:41,563 INFO L93 Difference]: Finished difference Result 25 states and 30 transitions. [2019-08-05 10:05:41,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-08-05 10:05:41,564 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 7 [2019-08-05 10:05:41,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:05:41,565 INFO L225 Difference]: With dead ends: 25 [2019-08-05 10:05:41,565 INFO L226 Difference]: Without dead ends: 25 [2019-08-05 10:05:41,567 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-08-05 10:05:41,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2019-08-05 10:05:41,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 15. [2019-08-05 10:05:41,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2019-08-05 10:05:41,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 21 transitions. [2019-08-05 10:05:41,571 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 21 transitions. Word has length 7 [2019-08-05 10:05:41,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:05:41,572 INFO L475 AbstractCegarLoop]: Abstraction has 15 states and 21 transitions. [2019-08-05 10:05:41,572 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-08-05 10:05:41,573 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2019-08-05 10:05:41,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-08-05 10:05:41,573 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:05:41,573 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:05:41,574 INFO L418 AbstractCegarLoop]: === Iteration 3 === [mainErr1ASSERT_VIOLATIONASSERT, mainErr0ASSERT_VIOLATIONASSERT, mainErr2ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:05:41,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:05:41,574 INFO L82 PathProgramCache]: Analyzing trace with hash -100868896, now seen corresponding path program 1 times [2019-08-05 10:05:41,575 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:05:41,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-08-05 10:05:41,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-08-05 10:05:41,615 INFO L466 BasicCegarLoop]: Counterexample might be feasible [2019-08-05 10:05:41,634 INFO L202 PluginConnector]: Adding new model RanFile007.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 10:05:41 BoogieIcfgContainer [2019-08-05 10:05:41,635 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 10:05:41,638 INFO L168 Benchmark]: Toolchain (without parser) took 2625.30 ms. Allocated memory was 133.7 MB in the beginning and 170.4 MB in the end (delta: 36.7 MB). Free memory was 109.9 MB in the beginning and 118.2 MB in the end (delta: -8.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. [2019-08-05 10:05:41,639 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 133.7 MB. Free memory was 111.1 MB in the beginning and 110.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 10:05:41,640 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.32 ms. Allocated memory is still 133.7 MB. Free memory was 109.7 MB in the beginning and 107.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 10:05:41,641 INFO L168 Benchmark]: Boogie Preprocessor took 47.40 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 106.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 10:05:41,645 INFO L168 Benchmark]: RCFGBuilder took 750.36 ms. Allocated memory is still 133.7 MB. Free memory was 106.6 MB in the beginning and 84.1 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-08-05 10:05:41,647 INFO L168 Benchmark]: TraceAbstraction took 1782.34 ms. Allocated memory was 133.7 MB in the beginning and 170.4 MB in the end (delta: 36.7 MB). Free memory was 83.8 MB in the beginning and 118.2 MB in the end (delta: -34.4 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-05 10:05:41,651 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 133.7 MB. Free memory was 111.1 MB in the beginning and 110.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.32 ms. Allocated memory is still 133.7 MB. Free memory was 109.7 MB in the beginning and 107.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.40 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 106.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 750.36 ms. Allocated memory is still 133.7 MB. Free memory was 106.6 MB in the beginning and 84.1 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1782.34 ms. Allocated memory was 133.7 MB in the beginning and 170.4 MB in the end (delta: 36.7 MB). Free memory was 83.8 MB in the beginning and 118.2 MB in the end (delta: -34.4 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 63]: assertion can be violated assertion can be violated We found a FailurePath: [L9] COND FALSE !(zjwdcwa < 46 + vuiiwzs + 13 + 97 + 100) VAL [vuiiwzs=-352, zjwdcwa=410] [L22] COND FALSE !(emntcyx < qrrswwv + oesehyb + 49 + 45 + 5 + 100 && qrrswwv > 88 + 82 + 55 + 51) VAL [emntcyx=-211, oesehyb=-70, qrrswwv=-340, vuiiwzs=-352, zjwdcwa=410] [L30] COND FALSE !(emntcyx < vuiiwzs + 41 + 100) VAL [emntcyx=-211, oesehyb=-70, qrrswwv=-340, vuiiwzs=-352, zjwdcwa=410] [L39] COND TRUE emntcyx < oesehyb + oesehyb + zjwdcwa + oesehyb - zjwdcwa && vuiiwzs > oesehyb + emntcyx - 72 VAL [emntcyx=-211, oesehyb=-70, qrrswwv=-340, vuiiwzs=-352, zjwdcwa=410] [L40] COND FALSE !(zjwdcwa < 28 + qrrswwv + emntcyx + 100) [L43] COND TRUE emntcyx < 6 + 53 - qrrswwv [L46] COND FALSE !(zjwdcwa < oesehyb + 64 && qrrswwv > 49 - vuiiwzs - 72 - 98) [L49] zjwdcwa := zjwdcwa + qrrswwv + zjwdcwa + oesehyb; VAL [emntcyx=-211, oesehyb=-70, qrrswwv=-340, vuiiwzs=-352, zjwdcwa=410] [L62] assert emntcyx < 82 - 11; VAL [emntcyx=-211, oesehyb=-70, qrrswwv=-340, vuiiwzs=-352, zjwdcwa=410] [L63] assert emntcyx < 10 - vuiiwzs + 44 + emntcyx - oesehyb && vuiiwzs > 19 - 17 - emntcyx - 80; VAL [emntcyx=-211, oesehyb=-70, qrrswwv=-340, vuiiwzs=-352, zjwdcwa=410] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 16 locations, 3 error locations. UNSAFE Result, 1.7s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 21 SDtfs, 37 SDslu, 12 SDs, 0 SdLazy, 141 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 20 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 11 ConstructedInterpolants, 5 QuantifiedInterpolants, 443 SizeOfPredicates, 5 NumberOfNonLiveVariables, 23 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...