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/abstractInterpretation/regression/all/expr-modulo-interval-negative.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:13:35,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:13:35,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:13:35,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:13:35,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:13:35,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:13:35,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:13:35,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:13:35,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:13:35,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:13:35,916 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:13:35,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:13:35,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:13:35,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:13:35,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:13:35,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:13:35,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:13:35,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:13:35,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:13:35,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:13:35,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:13:35,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:13:35,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:13:35,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:13:35,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:13:35,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:13:35,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:13:35,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:13:35,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:13:35,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:13:35,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:13:35,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:13:35,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:13:35,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:13:35,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:13:35,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:13:35,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:13:35,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:13:35,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:13:35,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:13:35,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:13:35,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:13:36,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:13:36,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:13:36,006 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:13:36,006 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:13:36,008 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-modulo-interval-negative.bpl [2019-08-05 11:13:36,008 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-modulo-interval-negative.bpl' [2019-08-05 11:13:36,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:13:36,042 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 11:13:36,043 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 11:13:36,043 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 11:13:36,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 11:13:36,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "expr-modulo-interval-negative.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:13:36" (1/1) ... [2019-08-05 11:13:36,070 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "expr-modulo-interval-negative.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:13:36" (1/1) ... [2019-08-05 11:13:36,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 11:13:36,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:13:36,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:13:36,080 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:13:36,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "expr-modulo-interval-negative.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:13:36" (1/1) ... [2019-08-05 11:13:36,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "expr-modulo-interval-negative.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:13:36" (1/1) ... [2019-08-05 11:13:36,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "expr-modulo-interval-negative.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:13:36" (1/1) ... [2019-08-05 11:13:36,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "expr-modulo-interval-negative.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:13:36" (1/1) ... [2019-08-05 11:13:36,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "expr-modulo-interval-negative.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:13:36" (1/1) ... [2019-08-05 11:13:36,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "expr-modulo-interval-negative.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:13:36" (1/1) ... [2019-08-05 11:13:36,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "expr-modulo-interval-negative.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:13:36" (1/1) ... [2019-08-05 11:13:36,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:13:36,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:13:36,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:13:36,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:13:36,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "expr-modulo-interval-negative.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:13:36" (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 11:13:36,155 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:13:36,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:13:36,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:13:36,285 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:13:36,286 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:13:36,287 INFO L202 PluginConnector]: Adding new model expr-modulo-interval-negative.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:13:36 BoogieIcfgContainer [2019-08-05 11:13:36,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:13:36,288 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 11:13:36,289 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 11:13:36,291 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 11:13:36,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "expr-modulo-interval-negative.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:13:36" (1/2) ... [2019-08-05 11:13:36,293 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4eae3bdd and model type expr-modulo-interval-negative.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 11:13:36, skipping insertion in model container [2019-08-05 11:13:36,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "expr-modulo-interval-negative.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:13:36" (2/2) ... [2019-08-05 11:13:36,297 INFO L109 eAbstractionObserver]: Analyzing ICFG expr-modulo-interval-negative.bpl [2019-08-05 11:13:36,305 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 11:13:36,311 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-08-05 11:13:36,325 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-08-05 11:13:36,348 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 11:13:36,349 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 11:13:36,350 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 11:13:36,350 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 11:13:36,350 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 11:13:36,350 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 11:13:36,351 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 11:13:36,351 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 11:13:36,351 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 11:13:36,365 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states. [2019-08-05 11:13:36,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-08-05 11:13:36,372 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 11:13:36,373 INFO L399 BasicCegarLoop]: trace histogram [1, 1] [2019-08-05 11:13:36,376 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 11:13:36,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 11:13:36,382 INFO L82 PathProgramCache]: Analyzing trace with hash 962, now seen corresponding path program 1 times [2019-08-05 11:13:36,429 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 11:13:36,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-08-05 11:13:36,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-08-05 11:13:36,476 INFO L466 BasicCegarLoop]: Counterexample might be feasible [2019-08-05 11:13:36,491 INFO L202 PluginConnector]: Adding new model expr-modulo-interval-negative.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 11:13:36 BoogieIcfgContainer [2019-08-05 11:13:36,491 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 11:13:36,494 INFO L168 Benchmark]: Toolchain (without parser) took 450.94 ms. Allocated memory is still 141.0 MB. Free memory was 109.3 MB in the beginning and 86.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:13:36,495 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 141.0 MB. Free memory is still 110.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:13:36,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.83 ms. Allocated memory is still 141.0 MB. Free memory was 109.3 MB in the beginning and 107.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:13:36,498 INFO L168 Benchmark]: Boogie Preprocessor took 20.15 ms. Allocated memory is still 141.0 MB. Free memory was 107.7 MB in the beginning and 106.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:13:36,499 INFO L168 Benchmark]: RCFGBuilder took 187.26 ms. Allocated memory is still 141.0 MB. Free memory was 106.4 MB in the beginning and 97.7 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:13:36,501 INFO L168 Benchmark]: TraceAbstraction took 203.05 ms. Allocated memory is still 141.0 MB. Free memory was 97.7 MB in the beginning and 86.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:13:36,506 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 0.25 ms. Allocated memory is still 141.0 MB. Free memory is still 110.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 35.83 ms. Allocated memory is still 141.0 MB. Free memory was 109.3 MB in the beginning and 107.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.15 ms. Allocated memory is still 141.0 MB. Free memory was 107.7 MB in the beginning and 106.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 187.26 ms. Allocated memory is still 141.0 MB. Free memory was 106.4 MB in the beginning and 97.7 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 203.05 ms. Allocated memory is still 141.0 MB. Free memory was 97.7 MB in the beginning and 86.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 8]: assertion can be violated assertion can be violated We found a FailurePath: [L6] assume -99 <= ab && ab <= 23; [L7] ab := ab % 25; VAL [ab=0] [L8] assert ab == 24; VAL [ab=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 4 locations, 1 error locations. UNSAFE Result, 0.1s 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=4occurred 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, 2 NumberOfCodeBlocks, 2 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...