java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf -i ../../../trunk/examples/programs/quantifier/Arrays/Arrays10.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:17:35,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:17:35,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:17:35,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:17:35,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:17:35,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:17:35,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:17:35,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:17:35,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:17:35,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:17:35,903 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:17:35,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-08-05 12:17:35,956 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf [2019-08-05 12:17:35,971 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:17:35,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:17:35,974 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:17:35,974 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:17:35,974 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:17:35,975 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:17:35,975 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:17:35,975 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:17:35,977 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:17:35,977 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:17:35,977 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:17:35,978 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:17:35,978 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:17:35,979 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:17:35,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:17:35,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:17:35,981 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:17:35,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:17:35,981 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:17:35,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:17:35,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:17:35,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:17:35,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:17:35,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:17:35,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:17:35,983 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:17:35,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:17:35,983 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:17:35,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:17:35,984 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:17:35,984 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:17:35,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:17:35,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:17:35,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:17:35,985 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:17:35,985 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:17:35,985 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:17:35,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:17:35,986 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:17:35,986 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:17:36,048 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:17:36,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:17:36,072 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:17:36,074 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:17:36,075 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:17:36,075 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays10.bpl [2019-08-05 12:17:36,076 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays10.bpl' [2019-08-05 12:17:36,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:17:36,118 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:17:36,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:36,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:17:36,119 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:17:36,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Arrays10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:36" (1/1) ... [2019-08-05 12:17:36,150 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Arrays10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:36" (1/1) ... [2019-08-05 12:17:36,163 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:17:36,163 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:17:36,163 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:17:36,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:36,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:17:36,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:17:36,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:17:36,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Arrays10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:36" (1/1) ... [2019-08-05 12:17:36,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Arrays10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:36" (1/1) ... [2019-08-05 12:17:36,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Arrays10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:36" (1/1) ... [2019-08-05 12:17:36,182 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Arrays10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:36" (1/1) ... [2019-08-05 12:17:36,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Arrays10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:36" (1/1) ... [2019-08-05 12:17:36,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Arrays10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:36" (1/1) ... [2019-08-05 12:17:36,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Arrays10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:36" (1/1) ... [2019-08-05 12:17:36,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:17:36,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:17:36,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:17:36,202 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:17:36,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Arrays10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:36" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:17:36,280 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:17:36,281 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:17:36,550 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:17:36,550 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:17:36,552 INFO L202 PluginConnector]: Adding new model Arrays10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:36 BoogieIcfgContainer [2019-08-05 12:17:36,552 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:17:36,553 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:17:36,553 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:17:36,553 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:17:36,554 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "Arrays10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:36" (1/1) ... [2019-08-05 12:17:36,585 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:17:36,708 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:17:36,732 INFO L272 AbstractInterpreter]: Visited 10 different actions 26 times. Merged at 6 different actions 12 times. Never widened. Performed 108 root evaluator evaluations with a maximum evaluation depth of 4. Performed 108 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 4 fixpoints after 4 different actions. Largest state had 0 variables. [2019-08-05 12:17:36,732 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:17:36,735 INFO L168 Benchmark]: Toolchain (without parser) took 616.65 ms. Allocated memory is still 142.1 MB. Free memory was 108.0 MB in the beginning and 87.9 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:36,736 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 142.1 MB. Free memory is still 108.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:17:36,738 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.37 ms. Allocated memory is still 142.1 MB. Free memory was 108.0 MB in the beginning and 105.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:36,739 INFO L168 Benchmark]: Boogie Preprocessor took 33.55 ms. Allocated memory is still 142.1 MB. Free memory was 105.9 MB in the beginning and 104.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:36,741 INFO L168 Benchmark]: RCFGBuilder took 350.93 ms. Allocated memory is still 142.1 MB. Free memory was 104.7 MB in the beginning and 95.2 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:36,742 INFO L168 Benchmark]: Abstract Interpretation took 179.47 ms. Allocated memory is still 142.1 MB. Free memory was 95.2 MB in the beginning and 87.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:36,746 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 0.22 ms. Allocated memory is still 142.1 MB. Free memory is still 108.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 48.37 ms. Allocated memory is still 142.1 MB. Free memory was 108.0 MB in the beginning and 105.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 33.55 ms. Allocated memory is still 142.1 MB. Free memory was 105.9 MB in the beginning and 104.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 350.93 ms. Allocated memory is still 142.1 MB. Free memory was 104.7 MB in the beginning and 95.2 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 179.47 ms. Allocated memory is still 142.1 MB. Free memory was 95.2 MB in the beginning and 87.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 25]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L13] i := 0; [L14] a[i] := 1; [L15] i := i + 1; [L16] a[i] := 2; [L17] i := i + 1; [L18] a[i] := 3; [L19] i := i + 1; [L20] a[i] := 4; [L21] i := i + 1; [L22] a[i] := 5; [L23] j := 0; [L24] COND TRUE j < 5 [L25] assert a[j] < 10; - UnprovableResult [Line: 29]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L13] i := 0; [L14] a[i] := 1; [L15] i := i + 1; [L16] a[i] := 2; [L17] i := i + 1; [L18] a[i] := 3; [L19] i := i + 1; [L20] a[i] := 4; [L21] i := i + 1; [L22] a[i] := 5; [L23] j := 0; [L24] COND TRUE j < 5 [L25] assert a[j] < 10; [L26] j := j + 1; [L24] COND TRUE j < 5 [L25] assert a[j] < 10; [L26] j := j + 1; [L24] COND FALSE !(j < 5) [L28] COND TRUE j < 10 [L29] assert a[j] < 0 || a[j] >= 0; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...