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/RanFile013.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 10:03:28,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 10:03:28,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 10:03:28,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 10:03:28,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 10:03:28,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 10:03:28,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 10:03:28,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 10:03:28,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 10:03:28,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 10:03:28,808 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 10:03:28,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 10:03:28,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 10:03:28,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 10:03:28,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 10:03:28,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 10:03:28,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 10:03:28,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 10:03:28,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 10:03:28,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 10:03:28,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 10:03:28,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 10:03:28,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 10:03:28,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 10:03:28,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 10:03:28,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 10:03:28,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 10:03:28,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 10:03:28,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 10:03:28,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 10:03:28,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 10:03:28,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 10:03:28,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 10:03:28,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 10:03:28,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 10:03:28,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 10:03:28,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 10:03:28,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 10:03:28,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 10:03:28,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 10:03:28,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 10:03:28,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 10:03:28,902 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 10:03:28,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 10:03:28,908 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 10:03:28,908 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 10:03:28,910 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile013.bpl [2019-08-05 10:03:28,910 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile013.bpl' [2019-08-05 10:03:28,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 10:03:28,979 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 10:03:28,979 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 10:03:28,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 10:03:28,980 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 10:03:28,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "RanFile013.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:03:28" (1/1) ... [2019-08-05 10:03:29,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "RanFile013.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:03:28" (1/1) ... [2019-08-05 10:03:29,029 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 10:03:29,029 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 10:03:29,030 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 10:03:29,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 10:03:29,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 10:03:29,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 10:03:29,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 10:03:29,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RanFile013.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:03:28" (1/1) ... [2019-08-05 10:03:29,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RanFile013.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:03:28" (1/1) ... [2019-08-05 10:03:29,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RanFile013.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:03:28" (1/1) ... [2019-08-05 10:03:29,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RanFile013.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:03:28" (1/1) ... [2019-08-05 10:03:29,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RanFile013.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:03:28" (1/1) ... [2019-08-05 10:03:29,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RanFile013.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:03:28" (1/1) ... [2019-08-05 10:03:29,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RanFile013.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:03:28" (1/1) ... [2019-08-05 10:03:29,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 10:03:29,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 10:03:29,067 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 10:03:29,068 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 10:03:29,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RanFile013.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:03:28" (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 10:03:29,139 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 10:03:29,139 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 10:03:29,139 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 10:03:30,042 INFO L275 CfgBuilder]: Using library mode [2019-08-05 10:03:30,044 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 10:03:30,045 INFO L202 PluginConnector]: Adding new model RanFile013.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:03:30 BoogieIcfgContainer [2019-08-05 10:03:30,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 10:03:30,048 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 10:03:30,049 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 10:03:30,052 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 10:03:30,053 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "RanFile013.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:03:28" (1/2) ... [2019-08-05 10:03:30,054 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e21371d and model type RanFile013.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 10:03:30, skipping insertion in model container [2019-08-05 10:03:30,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "RanFile013.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:03:30" (2/2) ... [2019-08-05 10:03:30,056 INFO L109 eAbstractionObserver]: Analyzing ICFG RanFile013.bpl [2019-08-05 10:03:30,065 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 10:03:30,075 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-08-05 10:03:30,093 INFO L252 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-08-05 10:03:30,125 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 10:03:30,126 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 10:03:30,126 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 10:03:30,126 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 10:03:30,127 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 10:03:30,127 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 10:03:30,127 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 10:03:30,128 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 10:03:30,128 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 10:03:30,141 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2019-08-05 10:03:30,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-08-05 10:03:30,150 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:03:30,150 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:03:30,153 INFO L418 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT, mainErr2ASSERT_VIOLATIONASSERT, mainErr1ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:03:30,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:03:30,159 INFO L82 PathProgramCache]: Analyzing trace with hash -1675497148, now seen corresponding path program 1 times [2019-08-05 10:03:30,208 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:03:30,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:03:30,230 INFO L256 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 1 conjunts are in the unsatisfiable core [2019-08-05 10:03:30,235 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:03:30,248 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 10:03:30,251 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:03:30,251 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-08-05 10:03:30,256 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-08-05 10:03:30,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-08-05 10:03:30,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-08-05 10:03:30,274 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 2 states. [2019-08-05 10:03:30,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:03:30,290 INFO L93 Difference]: Finished difference Result 23 states and 34 transitions. [2019-08-05 10:03:30,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-08-05 10:03:30,292 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-08-05 10:03:30,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:03:30,303 INFO L225 Difference]: With dead ends: 23 [2019-08-05 10:03:30,303 INFO L226 Difference]: Without dead ends: 22 [2019-08-05 10:03:30,305 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-08-05 10:03:30,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2019-08-05 10:03:30,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2019-08-05 10:03:30,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2019-08-05 10:03:30,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 33 transitions. [2019-08-05 10:03:30,340 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 33 transitions. Word has length 10 [2019-08-05 10:03:30,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:03:30,340 INFO L475 AbstractCegarLoop]: Abstraction has 22 states and 33 transitions. [2019-08-05 10:03:30,340 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-08-05 10:03:30,340 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 33 transitions. [2019-08-05 10:03:30,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-08-05 10:03:30,341 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:03:30,341 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:03:30,342 INFO L418 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONASSERT, mainErr2ASSERT_VIOLATIONASSERT, mainErr1ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:03:30,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:03:30,342 INFO L82 PathProgramCache]: Analyzing trace with hash 1708539166, now seen corresponding path program 1 times [2019-08-05 10:03:30,343 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:03:30,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:03:30,423 INFO L256 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 4 conjunts are in the unsatisfiable core [2019-08-05 10:03:30,426 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:03:30,502 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 10:03:30,502 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:03:30,503 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-08-05 10:03:30,504 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-08-05 10:03:30,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-08-05 10:03:30,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-08-05 10:03:30,505 INFO L87 Difference]: Start difference. First operand 22 states and 33 transitions. Second operand 4 states. [2019-08-05 10:03:30,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:03:30,799 INFO L93 Difference]: Finished difference Result 27 states and 40 transitions. [2019-08-05 10:03:30,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-08-05 10:03:30,800 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-08-05 10:03:30,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:03:30,801 INFO L225 Difference]: With dead ends: 27 [2019-08-05 10:03:30,801 INFO L226 Difference]: Without dead ends: 21 [2019-08-05 10:03:30,802 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-08-05 10:03:30,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2019-08-05 10:03:30,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2019-08-05 10:03:30,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2019-08-05 10:03:30,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 30 transitions. [2019-08-05 10:03:30,806 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 30 transitions. Word has length 11 [2019-08-05 10:03:30,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:03:30,807 INFO L475 AbstractCegarLoop]: Abstraction has 21 states and 30 transitions. [2019-08-05 10:03:30,807 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-08-05 10:03:30,807 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2019-08-05 10:03:30,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-05 10:03:30,808 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:03:30,808 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:03:30,808 INFO L418 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONASSERT, mainErr2ASSERT_VIOLATIONASSERT, mainErr1ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:03:30,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:03:30,809 INFO L82 PathProgramCache]: Analyzing trace with hash -1402494849, now seen corresponding path program 1 times [2019-08-05 10:03:30,810 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:03:30,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-08-05 10:03:30,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-08-05 10:03:30,900 INFO L466 BasicCegarLoop]: Counterexample might be feasible [2019-08-05 10:03:30,927 INFO L202 PluginConnector]: Adding new model RanFile013.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 10:03:30 BoogieIcfgContainer [2019-08-05 10:03:30,928 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 10:03:30,931 INFO L168 Benchmark]: Toolchain (without parser) took 1951.11 ms. Allocated memory was 132.1 MB in the beginning and 172.5 MB in the end (delta: 40.4 MB). Free memory was 109.4 MB in the beginning and 130.1 MB in the end (delta: -20.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. [2019-08-05 10:03:30,932 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 110.9 MB in the beginning and 110.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 10:03:30,933 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.48 ms. Allocated memory is still 132.1 MB. Free memory was 109.2 MB in the beginning and 107.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 10:03:30,934 INFO L168 Benchmark]: Boogie Preprocessor took 34.81 ms. Allocated memory is still 132.1 MB. Free memory was 107.2 MB in the beginning and 105.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 10:03:30,936 INFO L168 Benchmark]: RCFGBuilder took 979.19 ms. Allocated memory is still 132.1 MB. Free memory was 105.9 MB in the beginning and 77.0 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. [2019-08-05 10:03:30,940 INFO L168 Benchmark]: TraceAbstraction took 879.92 ms. Allocated memory was 132.1 MB in the beginning and 172.5 MB in the end (delta: 40.4 MB). Free memory was 76.8 MB in the beginning and 130.1 MB in the end (delta: -53.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 10:03:30,947 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 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 110.9 MB in the beginning and 110.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 52.48 ms. Allocated memory is still 132.1 MB. Free memory was 109.2 MB in the beginning and 107.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 34.81 ms. Allocated memory is still 132.1 MB. Free memory was 107.2 MB in the beginning and 105.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 979.19 ms. Allocated memory is still 132.1 MB. Free memory was 105.9 MB in the beginning and 77.0 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 879.92 ms. Allocated memory was 132.1 MB in the beginning and 172.5 MB in the end (delta: 40.4 MB). Free memory was 76.8 MB in the beginning and 130.1 MB in the end (delta: -53.3 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 107]: assertion can be violated assertion can be violated We found a FailurePath: [L9] COND FALSE !(zjwdcwa > 49 + zjwdcwa) [L12] COND TRUE vuiiwzs < 79 - vuiiwzs + 95 + 54 - emntcyx || emntcyx < vuiiwzs - 81 - emntcyx [L13] emntcyx := emntcyx + 43; VAL [emntcyx=-584, vuiiwzs=-1173] [L16] COND FALSE !(emntcyx < emntcyx + emntcyx + 25 + qrrswwv + qrrswwv + 100) [L19] COND TRUE emntcyx < 58 + zjwdcwa - oesehyb [L20] emntcyx := emntcyx + emntcyx + 6; VAL [emntcyx=-1162, oesehyb=-944, qrrswwv=-739, vuiiwzs=-1173, zjwdcwa=-540] [L25] emntcyx := emntcyx + qrrswwv + 1 + 9 + 3; VAL [emntcyx=-1888, oesehyb=-944, qrrswwv=-739, vuiiwzs=-1173, zjwdcwa=-540] [L26] COND FALSE !(qrrswwv < vuiiwzs + qrrswwv + 13 + 86 + vuiiwzs + 100) VAL [emntcyx=-1888, oesehyb=-944, qrrswwv=-739, vuiiwzs=-1173, zjwdcwa=-540] [L39] COND FALSE !(zjwdcwa < 99 + qrrswwv + 100 || emntcyx > oesehyb + oesehyb) VAL [emntcyx=-1888, oesehyb=-944, qrrswwv=-739, vuiiwzs=-1173, zjwdcwa=-540] [L45] COND FALSE !(emntcyx < 82 - qrrswwv + 47 - 22 && emntcyx > 22 - oesehyb - 94 + 39) VAL [emntcyx=-1888, oesehyb=-944, qrrswwv=-739, vuiiwzs=-1173, zjwdcwa=-540] [L56] COND FALSE !(qrrswwv < 18 + zjwdcwa + emntcyx + qrrswwv + 100 && vuiiwzs > 62 - 9 - oesehyb + 61) VAL [emntcyx=-1888, oesehyb=-944, qrrswwv=-739, vuiiwzs=-1173, zjwdcwa=-540] [L59] COND FALSE !(qrrswwv < 36 + 69 + oesehyb + 100 || zjwdcwa > 70 + emntcyx - zjwdcwa - qrrswwv) [L62] COND TRUE vuiiwzs < zjwdcwa - 1 - 7 - 33 + vuiiwzs || qrrswwv < 42 - 49 [L63] qrrswwv := qrrswwv + emntcyx + qrrswwv; VAL [emntcyx=-1888, oesehyb=-944, qrrswwv=-3366, vuiiwzs=-1173, zjwdcwa=-540] [L68] COND TRUE qrrswwv < qrrswwv + vuiiwzs - vuiiwzs + 96 || zjwdcwa < 73 - vuiiwzs + oesehyb [L69] qrrswwv := qrrswwv + 7 + emntcyx + oesehyb; [L70] emntcyx := emntcyx + 86; [L71] COND FALSE !(qrrswwv > 8 + 58 + zjwdcwa - oesehyb + 49 && vuiiwzs > 5 - qrrswwv) VAL [emntcyx=-1802, oesehyb=-944, qrrswwv=-6191, vuiiwzs=-1173, zjwdcwa=-540] [L91] zjwdcwa := zjwdcwa + 67; VAL [emntcyx=-1802, oesehyb=-944, qrrswwv=-6191, vuiiwzs=-1173, zjwdcwa=-473] [L92] COND FALSE !(emntcyx < 20 + emntcyx + 11 + zjwdcwa + 31 + 100 || zjwdcwa < 8 - 56 + 69 + oesehyb) VAL [emntcyx=-1802, oesehyb=-944, qrrswwv=-6191, vuiiwzs=-1173, zjwdcwa=-473] [L107] assert qrrswwv < 0 + qrrswwv + qrrswwv + 62 + 31; VAL [emntcyx=-1802, oesehyb=-944, qrrswwv=-6191, vuiiwzs=-1173, zjwdcwa=-473] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 24 locations, 3 error locations. UNSAFE Result, 0.8s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 55 SDtfs, 11 SDslu, 20 SDs, 0 SdLazy, 51 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24occurred 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 33 NumberOfCodeBlocks, 33 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 19 ConstructedInterpolants, 0 QuantifiedInterpolants, 461 SizeOfPredicates, 2 NumberOfNonLiveVariables, 52 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...