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/toy/SAS09doubleLoop.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 10:43:26,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 10:43:26,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 10:43:26,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 10:43:26,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 10:43:26,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 10:43:26,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 10:43:26,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 10:43:26,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 10:43:26,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 10:43:26,219 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 10:43:26,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 10:43:26,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 10:43:26,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 10:43:26,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 10:43:26,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 10:43:26,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 10:43:26,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 10:43:26,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 10:43:26,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 10:43:26,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 10:43:26,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 10:43:26,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 10:43:26,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 10:43:26,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 10:43:26,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 10:43:26,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 10:43:26,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 10:43:26,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 10:43:26,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 10:43:26,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 10:43:26,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 10:43:26,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 10:43:26,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 10:43:26,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 10:43:26,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 10:43:26,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 10:43:26,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 10:43:26,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 10:43:26,291 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 10:43:26,292 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 10:43:26,293 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/SAS09doubleLoop.bpl [2019-08-05 10:43:26,293 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/SAS09doubleLoop.bpl' [2019-08-05 10:43:26,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 10:43:26,327 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 10:43:26,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 10:43:26,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 10:43:26,328 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 10:43:26,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "SAS09doubleLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:43:26" (1/1) ... [2019-08-05 10:43:26,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "SAS09doubleLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:43:26" (1/1) ... [2019-08-05 10:43:26,358 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 10:43:26,359 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 10:43:26,359 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 10:43:26,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 10:43:26,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 10:43:26,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 10:43:26,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 10:43:26,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "SAS09doubleLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:43:26" (1/1) ... [2019-08-05 10:43:26,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "SAS09doubleLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:43:26" (1/1) ... [2019-08-05 10:43:26,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "SAS09doubleLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:43:26" (1/1) ... [2019-08-05 10:43:26,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "SAS09doubleLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:43:26" (1/1) ... [2019-08-05 10:43:26,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "SAS09doubleLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:43:26" (1/1) ... [2019-08-05 10:43:26,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "SAS09doubleLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:43:26" (1/1) ... [2019-08-05 10:43:26,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "SAS09doubleLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:43:26" (1/1) ... [2019-08-05 10:43:26,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 10:43:26,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 10:43:26,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 10:43:26,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 10:43:26,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "SAS09doubleLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:43:26" (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 10:43:26,451 INFO L124 BoogieDeclarations]: Specification and implementation of procedure SAS09paper given in one single declaration [2019-08-05 10:43:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure SAS09paper [2019-08-05 10:43:26,451 INFO L138 BoogieDeclarations]: Found implementation of procedure SAS09paper [2019-08-05 10:43:26,775 INFO L275 CfgBuilder]: Using library mode [2019-08-05 10:43:26,775 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-05 10:43:26,777 INFO L202 PluginConnector]: Adding new model SAS09doubleLoop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:43:26 BoogieIcfgContainer [2019-08-05 10:43:26,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 10:43:26,779 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 10:43:26,779 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 10:43:26,784 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 10:43:26,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "SAS09doubleLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:43:26" (1/2) ... [2019-08-05 10:43:26,786 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7eac4a54 and model type SAS09doubleLoop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 10:43:26, skipping insertion in model container [2019-08-05 10:43:26,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "SAS09doubleLoop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:43:26" (2/2) ... [2019-08-05 10:43:26,788 INFO L109 eAbstractionObserver]: Analyzing ICFG SAS09doubleLoop.bpl [2019-08-05 10:43:26,797 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 10:43:26,804 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-08-05 10:43:26,820 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-08-05 10:43:26,844 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 10:43:26,844 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 10:43:26,845 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 10:43:26,845 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 10:43:26,845 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 10:43:26,845 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 10:43:26,846 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 10:43:26,846 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 10:43:26,846 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 10:43:26,860 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states. [2019-08-05 10:43:26,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-08-05 10:43:26,869 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:43:26,870 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-08-05 10:43:26,872 INFO L418 AbstractCegarLoop]: === Iteration 1 === [SAS09paperErr1ASSERT_VIOLATIONASSERT, SAS09paperErr0ASSERT_VIOLATIONASSERT, SAS09paperErr2ASSERT_VIOLATIONASSERT, SAS09paperErr3ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:43:26,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:43:26,877 INFO L82 PathProgramCache]: Analyzing trace with hash 29892, now seen corresponding path program 1 times [2019-08-05 10:43:26,925 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:43:26,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:43:26,954 INFO L256 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 2 conjunts are in the unsatisfiable core [2019-08-05 10:43:26,957 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:43:26,989 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 10:43:26,992 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:43:26,992 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-08-05 10:43:26,996 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 10:43:27,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 10:43:27,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:43:27,011 INFO L87 Difference]: Start difference. First operand 10 states. Second operand 3 states. [2019-08-05 10:43:27,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:43:27,065 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2019-08-05 10:43:27,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 10:43:27,067 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-08-05 10:43:27,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:43:27,077 INFO L225 Difference]: With dead ends: 8 [2019-08-05 10:43:27,078 INFO L226 Difference]: Without dead ends: 7 [2019-08-05 10:43:27,080 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:43:27,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2019-08-05 10:43:27,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2019-08-05 10:43:27,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2019-08-05 10:43:27,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 8 transitions. [2019-08-05 10:43:27,114 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 8 transitions. Word has length 3 [2019-08-05 10:43:27,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:43:27,115 INFO L475 AbstractCegarLoop]: Abstraction has 7 states and 8 transitions. [2019-08-05 10:43:27,115 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 10:43:27,115 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-08-05 10:43:27,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-08-05 10:43:27,116 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:43:27,116 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-08-05 10:43:27,117 INFO L418 AbstractCegarLoop]: === Iteration 2 === [SAS09paperErr1ASSERT_VIOLATIONASSERT, SAS09paperErr0ASSERT_VIOLATIONASSERT, SAS09paperErr2ASSERT_VIOLATIONASSERT, SAS09paperErr3ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:43:27,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:43:27,118 INFO L82 PathProgramCache]: Analyzing trace with hash 926693, now seen corresponding path program 1 times [2019-08-05 10:43:27,119 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:43:27,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:43:27,127 INFO L256 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 2 conjunts are in the unsatisfiable core [2019-08-05 10:43:27,127 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:43:27,188 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 10:43:27,188 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:43:27,189 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-08-05 10:43:27,191 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 10:43:27,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 10:43:27,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:43:27,192 INFO L87 Difference]: Start difference. First operand 7 states and 8 transitions. Second operand 3 states. [2019-08-05 10:43:27,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:43:27,236 INFO L93 Difference]: Finished difference Result 5 states and 6 transitions. [2019-08-05 10:43:27,237 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 10:43:27,237 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2019-08-05 10:43:27,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:43:27,238 INFO L225 Difference]: With dead ends: 5 [2019-08-05 10:43:27,238 INFO L226 Difference]: Without dead ends: 0 [2019-08-05 10:43:27,239 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:43:27,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-08-05 10:43:27,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-08-05 10:43:27,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-08-05 10:43:27,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-08-05 10:43:27,241 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4 [2019-08-05 10:43:27,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:43:27,244 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-08-05 10:43:27,245 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 10:43:27,247 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-08-05 10:43:27,248 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 10:43:27,258 INFO L202 PluginConnector]: Adding new model SAS09doubleLoop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 10:43:27 BoogieIcfgContainer [2019-08-05 10:43:27,258 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 10:43:27,265 INFO L168 Benchmark]: Toolchain (without parser) took 936.68 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 75.3 MB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 7.1 GB. [2019-08-05 10:43:27,268 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 10:43:27,273 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.29 ms. Allocated memory is still 133.7 MB. Free memory was 109.9 MB in the beginning and 108.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 10:43:27,278 INFO L168 Benchmark]: Boogie Preprocessor took 22.55 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 106.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 10:43:27,280 INFO L168 Benchmark]: RCFGBuilder took 391.92 ms. Allocated memory is still 133.7 MB. Free memory was 106.8 MB in the beginning and 97.6 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-05 10:43:27,282 INFO L168 Benchmark]: TraceAbstraction took 482.64 ms. Allocated memory is still 133.7 MB. Free memory was 97.1 MB in the beginning and 75.3 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-08-05 10:43:27,289 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 0.21 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: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 34.29 ms. Allocated memory is still 133.7 MB. Free memory was 109.9 MB in the beginning and 108.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.55 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 106.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 391.92 ms. Allocated memory is still 133.7 MB. Free memory was 106.8 MB in the beginning and 97.6 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 482.64 ms. Allocated memory is still 133.7 MB. Free memory was 97.1 MB in the beginning and 75.3 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 22]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 21]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 25]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 26]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 10 locations, 4 error locations. SAFE Result, 0.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11 SDtfs, 8 SDslu, 0 SDs, 0 SdLazy, 4 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred 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, 0.0s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 39 SizeOfPredicates, 0 NumberOfNonLiveVariables, 19 ConjunctsInSsa, 4 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 correct! Received shutdown request...