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/TestForErrorTraceLocations.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 10:41:36,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 10:41:36,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 10:41:36,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 10:41:36,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 10:41:36,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 10:41:36,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 10:41:36,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 10:41:36,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 10:41:36,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 10:41:36,778 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 10:41:36,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 10:41:36,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 10:41:36,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 10:41:36,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 10:41:36,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 10:41:36,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 10:41:36,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 10:41:36,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 10:41:36,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 10:41:36,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 10:41:36,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 10:41:36,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 10:41:36,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 10:41:36,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 10:41:36,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 10:41:36,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 10:41:36,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 10:41:36,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 10:41:36,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 10:41:36,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 10:41:36,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 10:41:36,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 10:41:36,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 10:41:36,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 10:41:36,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 10:41:36,833 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 10:41:36,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 10:41:36,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 10:41:36,851 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 10:41:36,851 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 10:41:36,852 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/TestForErrorTraceLocations.bpl [2019-08-05 10:41:36,853 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/TestForErrorTraceLocations.bpl' [2019-08-05 10:41:36,889 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 10:41:36,890 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 10:41:36,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 10:41:36,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 10:41:36,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 10:41:36,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "TestForErrorTraceLocations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:41:36" (1/1) ... [2019-08-05 10:41:36,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "TestForErrorTraceLocations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:41:36" (1/1) ... [2019-08-05 10:41:36,927 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 10:41:36,928 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 10:41:36,928 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 10:41:36,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 10:41:36,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 10:41:36,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 10:41:36,931 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 10:41:36,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestForErrorTraceLocations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:41:36" (1/1) ... [2019-08-05 10:41:36,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestForErrorTraceLocations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:41:36" (1/1) ... [2019-08-05 10:41:36,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestForErrorTraceLocations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:41:36" (1/1) ... [2019-08-05 10:41:36,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestForErrorTraceLocations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:41:36" (1/1) ... [2019-08-05 10:41:36,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestForErrorTraceLocations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:41:36" (1/1) ... [2019-08-05 10:41:36,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestForErrorTraceLocations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:41:36" (1/1) ... [2019-08-05 10:41:36,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestForErrorTraceLocations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:41:36" (1/1) ... [2019-08-05 10:41:36,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 10:41:36,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 10:41:36,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 10:41:36,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 10:41:36,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestForErrorTraceLocations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:41:36" (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 10:41:37,033 INFO L124 BoogieDeclarations]: Specification and implementation of procedure bar given in one single declaration [2019-08-05 10:41:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-08-05 10:41:37,033 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-08-05 10:41:37,034 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-05 10:41:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 10:41:37,034 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 10:41:37,307 INFO L275 CfgBuilder]: Using library mode [2019-08-05 10:41:37,307 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-05 10:41:37,309 INFO L202 PluginConnector]: Adding new model TestForErrorTraceLocations.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:41:37 BoogieIcfgContainer [2019-08-05 10:41:37,309 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 10:41:37,310 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 10:41:37,310 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 10:41:37,313 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 10:41:37,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "TestForErrorTraceLocations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:41:36" (1/2) ... [2019-08-05 10:41:37,315 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@252c0c3b and model type TestForErrorTraceLocations.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 10:41:37, skipping insertion in model container [2019-08-05 10:41:37,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "TestForErrorTraceLocations.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:41:37" (2/2) ... [2019-08-05 10:41:37,320 INFO L109 eAbstractionObserver]: Analyzing ICFG TestForErrorTraceLocations.bpl [2019-08-05 10:41:37,341 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 10:41:37,355 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-08-05 10:41:37,394 INFO L252 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-08-05 10:41:37,423 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 10:41:37,424 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 10:41:37,425 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 10:41:37,425 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 10:41:37,425 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 10:41:37,425 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 10:41:37,426 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 10:41:37,426 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 10:41:37,426 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 10:41:37,441 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states. [2019-08-05 10:41:37,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-08-05 10:41:37,449 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:41:37,450 INFO L399 BasicCegarLoop]: trace histogram [1, 1] [2019-08-05 10:41:37,460 INFO L418 AbstractCegarLoop]: === Iteration 1 === [barErr0ASSERT_VIOLATIONINVARIANTandASSERT, fooErr0ASSERT_VIOLATIONINVARIANTandASSERT]=== [2019-08-05 10:41:37,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:41:37,467 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2019-08-05 10:41:37,521 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:41:37,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:41:37,548 INFO L256 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2019-08-05 10:41:37,553 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:41:37,597 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 10:41:37,599 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:41:37,599 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-08-05 10:41:37,604 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 10:41:37,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 10:41:37,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:41:37,622 INFO L87 Difference]: Start difference. First operand 10 states. Second operand 3 states. [2019-08-05 10:41:37,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:41:37,675 INFO L93 Difference]: Finished difference Result 9 states and 9 transitions. [2019-08-05 10:41:37,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 10:41:37,677 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-08-05 10:41:37,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:41:37,689 INFO L225 Difference]: With dead ends: 9 [2019-08-05 10:41:37,689 INFO L226 Difference]: Without dead ends: 4 [2019-08-05 10:41:37,691 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 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 10:41:37,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4 states. [2019-08-05 10:41:37,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4 to 4. [2019-08-05 10:41:37,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2019-08-05 10:41:37,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions. [2019-08-05 10:41:37,724 INFO L78 Accepts]: Start accepts. Automaton has 4 states and 4 transitions. Word has length 2 [2019-08-05 10:41:37,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:41:37,725 INFO L475 AbstractCegarLoop]: Abstraction has 4 states and 4 transitions. [2019-08-05 10:41:37,725 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 10:41:37,725 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2019-08-05 10:41:37,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-08-05 10:41:37,725 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:41:37,726 INFO L399 BasicCegarLoop]: trace histogram [1, 1] [2019-08-05 10:41:37,726 INFO L418 AbstractCegarLoop]: === Iteration 2 === [barErr0ASSERT_VIOLATIONINVARIANTandASSERT, fooErr0ASSERT_VIOLATIONINVARIANTandASSERT]=== [2019-08-05 10:41:37,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:41:37,727 INFO L82 PathProgramCache]: Analyzing trace with hash 1699, now seen corresponding path program 1 times [2019-08-05 10:41:37,728 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:41:37,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:41:37,731 INFO L256 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2019-08-05 10:41:37,731 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:41:37,784 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 10:41:37,785 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:41:37,785 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-08-05 10:41:37,787 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 10:41:37,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 10:41:37,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:41:37,788 INFO L87 Difference]: Start difference. First operand 4 states and 4 transitions. Second operand 3 states. [2019-08-05 10:41:37,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:41:37,831 INFO L93 Difference]: Finished difference Result 3 states and 3 transitions. [2019-08-05 10:41:37,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 10:41:37,832 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-08-05 10:41:37,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:41:37,833 INFO L225 Difference]: With dead ends: 3 [2019-08-05 10:41:37,833 INFO L226 Difference]: Without dead ends: 0 [2019-08-05 10:41:37,834 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 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 10:41:37,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-08-05 10:41:37,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-08-05 10:41:37,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-08-05 10:41:37,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-08-05 10:41:37,836 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2 [2019-08-05 10:41:37,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:41:37,837 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-08-05 10:41:37,837 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 10:41:37,837 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-08-05 10:41:37,838 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 10:41:37,843 INFO L202 PluginConnector]: Adding new model TestForErrorTraceLocations.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 10:41:37 BoogieIcfgContainer [2019-08-05 10:41:37,844 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 10:41:37,847 INFO L168 Benchmark]: Toolchain (without parser) took 955.29 ms. Allocated memory is still 140.5 MB. Free memory was 110.1 MB in the beginning and 74.2 MB in the end (delta: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 7.1 GB. [2019-08-05 10:41:37,849 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 111.4 MB in the beginning and 111.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 10:41:37,850 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.12 ms. Allocated memory is still 140.5 MB. Free memory was 110.1 MB in the beginning and 108.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 10:41:37,851 INFO L168 Benchmark]: Boogie Preprocessor took 26.98 ms. Allocated memory is still 140.5 MB. Free memory was 108.2 MB in the beginning and 107.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 10:41:37,852 INFO L168 Benchmark]: RCFGBuilder took 350.93 ms. Allocated memory is still 140.5 MB. Free memory was 107.0 MB in the beginning and 95.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-08-05 10:41:37,854 INFO L168 Benchmark]: TraceAbstraction took 533.49 ms. Allocated memory is still 140.5 MB. Free memory was 95.4 MB in the beginning and 74.2 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-08-05 10:41:37,859 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 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 111.4 MB in the beginning and 111.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 39.12 ms. Allocated memory is still 140.5 MB. Free memory was 110.1 MB in the beginning and 108.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.98 ms. Allocated memory is still 140.5 MB. Free memory was 108.2 MB in the beginning and 107.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 350.93 ms. Allocated memory is still 140.5 MB. Free memory was 107.0 MB in the beginning and 95.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 533.49 ms. Allocated memory is still 140.5 MB. Free memory was 95.4 MB in the beginning and 74.2 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 35]: loop invariant is valid and assertion always holds For all program executions holds that loop invariant is valid and assertion always holds at this location - PositiveResult [Line: 12]: loop invariant is valid and assertion always holds For all program executions holds that loop invariant is valid and assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 10 locations, 2 error locations. SAFE Result, 0.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 8 SDtfs, 3 SDslu, 5 SDs, 0 SdLazy, 4 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 0 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, 0.1s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 6 SizeOfPredicates, 0 NumberOfNonLiveVariables, 10 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...