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/reals/heater.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 10:30:31,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 10:30:31,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 10:30:31,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 10:30:31,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 10:30:31,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 10:30:31,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 10:30:31,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 10:30:31,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 10:30:31,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 10:30:31,119 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 10:30:31,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 10:30:31,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 10:30:31,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 10:30:31,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 10:30:31,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 10:30:31,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 10:30:31,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 10:30:31,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 10:30:31,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 10:30:31,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 10:30:31,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 10:30:31,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 10:30:31,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 10:30:31,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 10:30:31,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 10:30:31,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 10:30:31,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 10:30:31,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 10:30:31,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 10:30:31,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 10:30:31,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 10:30:31,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 10:30:31,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 10:30:31,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 10:30:31,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 10:30:31,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 10:30:31,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 10:30:31,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 10:30:31,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 10:30:31,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 10:30:31,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 10:30:31,204 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 10:30:31,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 10:30:31,212 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 10:30:31,212 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 10:30:31,213 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/reals/heater.bpl [2019-08-05 10:30:31,213 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/reals/heater.bpl' [2019-08-05 10:30:31,252 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 10:30:31,253 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 10:30:31,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 10:30:31,254 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 10:30:31,254 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 10:30:31,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "heater.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:31" (1/1) ... [2019-08-05 10:30:31,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "heater.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:31" (1/1) ... [2019-08-05 10:30:31,291 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 10:30:31,291 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 10:30:31,291 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 10:30:31,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 10:30:31,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 10:30:31,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 10:30:31,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 10:30:31,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "heater.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:31" (1/1) ... [2019-08-05 10:30:31,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "heater.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:31" (1/1) ... [2019-08-05 10:30:31,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "heater.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:31" (1/1) ... [2019-08-05 10:30:31,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "heater.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:31" (1/1) ... [2019-08-05 10:30:31,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "heater.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:31" (1/1) ... [2019-08-05 10:30:31,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "heater.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:31" (1/1) ... [2019-08-05 10:30:31,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "heater.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:31" (1/1) ... [2019-08-05 10:30:31,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 10:30:31,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 10:30:31,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 10:30:31,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 10:30:31,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "heater.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:31" (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 10:30:31,385 INFO L124 BoogieDeclarations]: Specification and implementation of procedure heaterExample given in one single declaration [2019-08-05 10:30:31,386 INFO L130 BoogieDeclarations]: Found specification of procedure heaterExample [2019-08-05 10:30:31,386 INFO L138 BoogieDeclarations]: Found implementation of procedure heaterExample [2019-08-05 10:30:31,616 INFO L275 CfgBuilder]: Using library mode [2019-08-05 10:30:31,616 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 10:30:31,617 INFO L202 PluginConnector]: Adding new model heater.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:30:31 BoogieIcfgContainer [2019-08-05 10:30:31,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 10:30:31,619 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 10:30:31,619 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 10:30:31,622 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 10:30:31,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "heater.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:31" (1/2) ... [2019-08-05 10:30:31,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63e7e998 and model type heater.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 10:30:31, skipping insertion in model container [2019-08-05 10:30:31,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "heater.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:30:31" (2/2) ... [2019-08-05 10:30:31,625 INFO L109 eAbstractionObserver]: Analyzing ICFG heater.bpl [2019-08-05 10:30:31,635 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 10:30:31,643 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-08-05 10:30:31,659 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-08-05 10:30:31,693 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 10:30:31,693 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 10:30:31,694 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 10:30:31,694 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 10:30:31,694 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 10:30:31,694 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 10:30:31,694 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 10:30:31,695 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 10:30:31,695 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 10:30:31,707 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states. [2019-08-05 10:30:31,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-08-05 10:30:31,716 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:30:31,717 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-08-05 10:30:31,719 INFO L418 AbstractCegarLoop]: === Iteration 1 === [heaterExampleErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:30:31,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:30:31,725 INFO L82 PathProgramCache]: Analyzing trace with hash 925773, now seen corresponding path program 1 times [2019-08-05 10:30:31,772 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:30:31,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:30:31,816 WARN L254 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 9 conjunts are in the unsatisfiable core [2019-08-05 10:30:31,820 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:30:32,015 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 10:30:32,017 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:30:32,018 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-08-05 10:30:32,022 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-08-05 10:30:32,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-08-05 10:30:32,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-08-05 10:30:32,040 INFO L87 Difference]: Start difference. First operand 8 states. Second operand 4 states. [2019-08-05 10:30:32,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:30:32,204 INFO L93 Difference]: Finished difference Result 13 states and 17 transitions. [2019-08-05 10:30:32,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-08-05 10:30:32,206 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2019-08-05 10:30:32,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:30:32,217 INFO L225 Difference]: With dead ends: 13 [2019-08-05 10:30:32,217 INFO L226 Difference]: Without dead ends: 10 [2019-08-05 10:30:32,219 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-08-05 10:30:32,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2019-08-05 10:30:32,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9. [2019-08-05 10:30:32,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2019-08-05 10:30:32,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 13 transitions. [2019-08-05 10:30:32,253 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 13 transitions. Word has length 4 [2019-08-05 10:30:32,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:30:32,253 INFO L475 AbstractCegarLoop]: Abstraction has 9 states and 13 transitions. [2019-08-05 10:30:32,254 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-08-05 10:30:32,254 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 13 transitions. [2019-08-05 10:30:32,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-08-05 10:30:32,254 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:30:32,255 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-08-05 10:30:32,255 INFO L418 AbstractCegarLoop]: === Iteration 2 === [heaterExampleErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:30:32,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:30:32,256 INFO L82 PathProgramCache]: Analyzing trace with hash 889600231, now seen corresponding path program 1 times [2019-08-05 10:30:32,257 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:30:32,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:30:32,273 INFO L256 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 10 conjunts are in the unsatisfiable core [2019-08-05 10:30:32,274 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:30:32,408 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 10:30:32,409 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:30:32,409 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-08-05 10:30:32,410 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-08-05 10:30:32,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-08-05 10:30:32,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-08-05 10:30:32,411 INFO L87 Difference]: Start difference. First operand 9 states and 13 transitions. Second operand 5 states. [2019-08-05 10:30:32,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:30:32,481 INFO L93 Difference]: Finished difference Result 8 states and 12 transitions. [2019-08-05 10:30:32,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 10:30:32,482 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 6 [2019-08-05 10:30:32,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:30:32,483 INFO L225 Difference]: With dead ends: 8 [2019-08-05 10:30:32,484 INFO L226 Difference]: Without dead ends: 0 [2019-08-05 10:30:32,485 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-08-05 10:30:32,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-08-05 10:30:32,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-08-05 10:30:32,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-08-05 10:30:32,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-08-05 10:30:32,486 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 6 [2019-08-05 10:30:32,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:30:32,486 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-08-05 10:30:32,486 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-08-05 10:30:32,486 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-08-05 10:30:32,487 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 10:30:32,491 INFO L202 PluginConnector]: Adding new model heater.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 10:30:32 BoogieIcfgContainer [2019-08-05 10:30:32,491 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 10:30:32,494 INFO L168 Benchmark]: Toolchain (without parser) took 1239.97 ms. Allocated memory is still 134.2 MB. Free memory was 110.3 MB in the beginning and 64.4 MB in the end (delta: 45.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 7.1 GB. [2019-08-05 10:30:32,495 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 134.2 MB. Free memory was 111.6 MB in the beginning and 111.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 10:30:32,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.73 ms. Allocated memory is still 134.2 MB. Free memory was 110.3 MB in the beginning and 108.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 10:30:32,498 INFO L168 Benchmark]: Boogie Preprocessor took 23.52 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 107.5 MB in the end (delta: 900.1 kB). Peak memory consumption was 900.1 kB. Max. memory is 7.1 GB. [2019-08-05 10:30:32,499 INFO L168 Benchmark]: RCFGBuilder took 299.60 ms. Allocated memory is still 134.2 MB. Free memory was 107.3 MB in the beginning and 97.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-05 10:30:32,501 INFO L168 Benchmark]: TraceAbstraction took 872.72 ms. Allocated memory is still 134.2 MB. Free memory was 97.3 MB in the beginning and 64.4 MB in the end (delta: 32.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 7.1 GB. [2019-08-05 10:30:32,505 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 0.26 ms. Allocated memory is still 134.2 MB. Free memory was 111.6 MB in the beginning and 111.4 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 39.73 ms. Allocated memory is still 134.2 MB. Free memory was 110.3 MB in the beginning and 108.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.52 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 107.5 MB in the end (delta: 900.1 kB). Peak memory consumption was 900.1 kB. Max. memory is 7.1 GB. * RCFGBuilder took 299.60 ms. Allocated memory is still 134.2 MB. Free memory was 107.3 MB in the beginning and 97.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 872.72 ms. Allocated memory is still 134.2 MB. Free memory was 97.3 MB in the beginning and 64.4 MB in the end (delta: 32.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 50]: 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 8 locations, 1 error locations. SAFE Result, 0.8s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 23 SDslu, 8 SDs, 0 SdLazy, 19 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9occurred in iteration=1, 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, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 10 NumberOfCodeBlocks, 10 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 238 SizeOfPredicates, 9 NumberOfNonLiveVariables, 42 ConjunctsInSsa, 19 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...