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/hamed06.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 10:30:26,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 10:30:26,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 10:30:26,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 10:30:26,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 10:30:26,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 10:30:26,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 10:30:26,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 10:30:26,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 10:30:26,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 10:30:26,354 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 10:30:26,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 10:30:26,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 10:30:26,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 10:30:26,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 10:30:26,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 10:30:26,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 10:30:26,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 10:30:26,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 10:30:26,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 10:30:26,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 10:30:26,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 10:30:26,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 10:30:26,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 10:30:26,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 10:30:26,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 10:30:26,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 10:30:26,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 10:30:26,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 10:30:26,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 10:30:26,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 10:30:26,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 10:30:26,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 10:30:26,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 10:30:26,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 10:30:26,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 10:30:26,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 10:30:26,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 10:30:26,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 10:30:26,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 10:30:26,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 10:30:26,420 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 10:30:26,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 10:30:26,433 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 10:30:26,435 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 10:30:26,435 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 10:30:26,436 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/reals/hamed06.bpl [2019-08-05 10:30:26,436 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/reals/hamed06.bpl' [2019-08-05 10:30:26,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 10:30:26,488 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 10:30:26,489 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 10:30:26,489 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 10:30:26,489 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 10:30:26,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "hamed06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:26" (1/1) ... [2019-08-05 10:30:26,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "hamed06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:26" (1/1) ... [2019-08-05 10:30:26,523 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 10:30:26,523 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 10:30:26,523 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 10:30:26,525 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 10:30:26,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 10:30:26,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 10:30:26,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 10:30:26,538 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "hamed06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:26" (1/1) ... [2019-08-05 10:30:26,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "hamed06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:26" (1/1) ... [2019-08-05 10:30:26,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "hamed06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:26" (1/1) ... [2019-08-05 10:30:26,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "hamed06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:26" (1/1) ... [2019-08-05 10:30:26,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "hamed06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:26" (1/1) ... [2019-08-05 10:30:26,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "hamed06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:26" (1/1) ... [2019-08-05 10:30:26,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "hamed06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:26" (1/1) ... [2019-08-05 10:30:26,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 10:30:26,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 10:30:26,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 10:30:26,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 10:30:26,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "hamed06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:26" (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 10:30:26,651 INFO L124 BoogieDeclarations]: Specification and implementation of procedure myProcedure given in one single declaration [2019-08-05 10:30:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure myProcedure [2019-08-05 10:30:26,651 INFO L138 BoogieDeclarations]: Found implementation of procedure myProcedure [2019-08-05 10:30:27,545 INFO L275 CfgBuilder]: Using library mode [2019-08-05 10:30:27,545 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-05 10:30:27,547 INFO L202 PluginConnector]: Adding new model hamed06.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:30:27 BoogieIcfgContainer [2019-08-05 10:30:27,547 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 10:30:27,549 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 10:30:27,549 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 10:30:27,552 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 10:30:27,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "hamed06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:26" (1/2) ... [2019-08-05 10:30:27,554 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b82693e and model type hamed06.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 10:30:27, skipping insertion in model container [2019-08-05 10:30:27,554 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "hamed06.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:30:27" (2/2) ... [2019-08-05 10:30:27,556 INFO L109 eAbstractionObserver]: Analyzing ICFG hamed06.bpl [2019-08-05 10:30:27,566 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 10:30:27,576 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-08-05 10:30:27,593 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-08-05 10:30:27,624 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 10:30:27,625 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 10:30:27,626 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 10:30:27,626 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 10:30:27,626 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 10:30:27,627 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 10:30:27,627 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 10:30:27,627 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 10:30:27,628 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 10:30:27,644 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2019-08-05 10:30:27,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-08-05 10:30:27,664 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:30:27,665 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-08-05 10:30:27,668 INFO L418 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:30:27,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:30:27,677 INFO L82 PathProgramCache]: Analyzing trace with hash 33321, now seen corresponding path program 1 times [2019-08-05 10:30:27,728 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:30:27,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-08-05 10:30:27,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-08-05 10:30:27,803 INFO L466 BasicCegarLoop]: Counterexample might be feasible [2019-08-05 10:30:27,825 INFO L202 PluginConnector]: Adding new model hamed06.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 10:30:27 BoogieIcfgContainer [2019-08-05 10:30:27,826 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 10:30:27,829 INFO L168 Benchmark]: Toolchain (without parser) took 1338.82 ms. Allocated memory is still 133.2 MB. Free memory was 108.1 MB in the beginning and 65.2 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 7.1 GB. [2019-08-05 10:30:27,830 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 10:30:27,833 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.46 ms. Allocated memory is still 133.2 MB. Free memory was 108.1 MB in the beginning and 106.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 10:30:27,834 INFO L168 Benchmark]: Boogie Preprocessor took 43.67 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 7.1 GB. [2019-08-05 10:30:27,835 INFO L168 Benchmark]: RCFGBuilder took 977.21 ms. Allocated memory is still 133.2 MB. Free memory was 105.0 MB in the beginning and 77.6 MB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2019-08-05 10:30:27,837 INFO L168 Benchmark]: TraceAbstraction took 277.12 ms. Allocated memory is still 133.2 MB. Free memory was 77.4 MB in the beginning and 65.4 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-08-05 10:30:27,844 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 133.2 MB. Free memory was 109.5 MB in the beginning and 109.3 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 36.46 ms. Allocated memory is still 133.2 MB. Free memory was 108.1 MB in the beginning and 106.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.67 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 977.21 ms. Allocated memory is still 133.2 MB. Free memory was 105.0 MB in the beginning and 77.6 MB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 277.12 ms. Allocated memory is still 133.2 MB. Free memory was 77.4 MB in the beginning and 65.4 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 30]: assertion can be violated assertion can be violated We found a FailurePath: [L6] havoc pc0, pc1; [L7] assume pc0 == 1 && pc1 == 1; [L8] havoc c1, c2; [L9] assume c1 == 0.0 && c2 == 0.0; VAL [c1=0.0, c2=0.0, pc0=1, pc1=1] [L12] havoc A', B', delta; [L13] assume delta > 0.0; [L14] c1 := c1 + delta; [L15] c2 := c2 + delta; [L16] COND TRUE pc0 == 1 [L17] assume c1 <= 2.0; [L18] assume !B || A; [L23] COND TRUE pc1 == 1 [L25] assume !A; VAL [A=false, B=false, c1=2.0, c2=2.0, delta=2.0, pc0=1, pc1=1] [L30] assert (pc0 == 1 && pc1 == 1 ==> c1 < 2.0) && (pc0 == 1 && pc1 == 0 ==> c1 < 2.0 && c2 < 5.0) && (pc0 == 0 && pc1 == 1 ==> c1 < 2.0) && (pc0 == 0 && pc1 == 0 ==> c1 < 2.0 && c2 < 5.0); VAL [A=false, B=false, c1=2.0, c2=2.0, delta=2.0, pc0=1, pc1=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 5 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5occurred 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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...