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/Arrays07.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:17:33,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:17:33,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:17:33,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 12:17:33,868 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 12:17:33,882 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:17:33,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:17:33,883 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:17:33,883 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:17:33,884 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:17:33,884 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:17:33,884 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:17:33,884 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:17:33,885 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:17:33,885 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:17:33,885 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:17:33,885 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:17:33,885 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:17:33,886 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:17:33,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:17:33,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:17:33,887 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:17:33,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:17:33,887 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:17:33,887 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:17:33,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:17:33,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:17:33,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:17:33,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:17:33,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:17:33,889 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:17:33,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:17:33,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:17:33,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:17:33,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:17:33,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:17:33,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:17:33,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:17:33,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:17:33,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:17:33,891 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:17:33,891 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:17:33,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:17:33,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:17:33,891 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:17:33,922 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:17:33,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:17:33,939 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:17:33,941 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:17:33,941 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:17:33,942 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays07.bpl [2019-08-05 12:17:33,942 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays07.bpl' [2019-08-05 12:17:33,978 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:17:33,980 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:17:33,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:33,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:17:33,982 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:17:33,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Arrays07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:33" (1/1) ... [2019-08-05 12:17:34,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Arrays07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:33" (1/1) ... [2019-08-05 12:17:34,023 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:17:34,023 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:17:34,023 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:17:34,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:34,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:17:34,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:17:34,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:17:34,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Arrays07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:33" (1/1) ... [2019-08-05 12:17:34,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Arrays07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:33" (1/1) ... [2019-08-05 12:17:34,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Arrays07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:33" (1/1) ... [2019-08-05 12:17:34,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Arrays07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:33" (1/1) ... [2019-08-05 12:17:34,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Arrays07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:33" (1/1) ... [2019-08-05 12:17:34,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Arrays07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:33" (1/1) ... [2019-08-05 12:17:34,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Arrays07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:33" (1/1) ... [2019-08-05 12:17:34,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:17:34,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:17:34,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:17:34,063 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:17:34,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Arrays07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:33" (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 12:17:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:17:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:17:34,581 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:17:34,582 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:17:34,584 INFO L202 PluginConnector]: Adding new model Arrays07.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:34 BoogieIcfgContainer [2019-08-05 12:17:34,584 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:17:34,585 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:17:34,585 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:17:34,586 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:17:34,587 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "Arrays07.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:34" (1/1) ... [2019-08-05 12:17:34,638 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:17:34,734 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:17:34,760 INFO L272 AbstractInterpreter]: Visited 26 different actions 26 times. Never merged. Never widened. Performed 67 root evaluator evaluations with a maximum evaluation depth of 3. Performed 67 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 5 fixpoints after 5 different actions. Largest state had 0 variables. [2019-08-05 12:17:34,761 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:17:34,764 INFO L168 Benchmark]: Toolchain (without parser) took 782.99 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 86.5 MB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:34,766 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 12:17:34,769 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.05 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 105.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:34,771 INFO L168 Benchmark]: Boogie Preprocessor took 30.83 ms. Allocated memory is still 133.2 MB. Free memory was 105.3 MB in the beginning and 104.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:34,773 INFO L168 Benchmark]: RCFGBuilder took 526.55 ms. Allocated memory is still 133.2 MB. Free memory was 104.2 MB in the beginning and 93.1 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:34,776 INFO L168 Benchmark]: Abstract Interpretation took 175.77 ms. Allocated memory is still 133.2 MB. Free memory was 92.9 MB in the beginning and 86.5 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:34,784 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 0.24 ms. Allocated memory is still 133.2 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.05 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 105.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 30.83 ms. Allocated memory is still 133.2 MB. Free memory was 105.3 MB in the beginning and 104.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 526.55 ms. Allocated memory is still 133.2 MB. Free memory was 104.2 MB in the beginning and 93.1 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 175.77 ms. Allocated memory is still 133.2 MB. Free memory was 92.9 MB in the beginning and 86.5 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 23]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L12] i := 0; [L13] a[i] := 1; [L14] i := i + 1; [L15] a[i] := 2; [L16] i := i + 1; [L17] a[i] := 3; [L18] i := i + 1; [L19] a[i] := 4; [L20] i := i + 1; [L21] a[i] := 5; [L22] COND TRUE i < 10 [L23] assert a[i] < 10; - UnprovableResult [Line: 26]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L12] i := 0; [L13] a[i] := 1; [L14] i := i + 1; [L15] a[i] := 2; [L16] i := i + 1; [L17] a[i] := 3; [L18] i := i + 1; [L19] a[i] := 4; [L20] i := i + 1; [L21] a[i] := 5; [L22] COND TRUE i < 10 [L23] assert a[i] < 10; [L25] COND TRUE a[i] == 1 [L26] assert a[i] == 1; - UnprovableResult [Line: 28]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L12] i := 0; [L13] a[i] := 1; [L14] i := i + 1; [L15] a[i] := 2; [L16] i := i + 1; [L17] a[i] := 3; [L18] i := i + 1; [L19] a[i] := 4; [L20] i := i + 1; [L21] a[i] := 5; [L22] COND TRUE i < 10 [L23] assert a[i] < 10; [L25] COND FALSE !(a[i] == 1) [L27] COND TRUE a[1] == 2 [L28] assert a[1] == 2; - UnprovableResult [Line: 30]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L12] i := 0; [L13] a[i] := 1; [L14] i := i + 1; [L15] a[i] := 2; [L16] i := i + 1; [L17] a[i] := 3; [L18] i := i + 1; [L19] a[i] := 4; [L20] i := i + 1; [L21] a[i] := 5; [L22] COND TRUE i < 10 [L23] assert a[i] < 10; [L25] COND FALSE !(a[i] == 1) [L27] COND FALSE !(a[1] == 2) [L29] COND TRUE a[i] == 3 [L30] assert a[i] == 3; - UnprovableResult [Line: 32]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L12] i := 0; [L13] a[i] := 1; [L14] i := i + 1; [L15] a[i] := 2; [L16] i := i + 1; [L17] a[i] := 3; [L18] i := i + 1; [L19] a[i] := 4; [L20] i := i + 1; [L21] a[i] := 5; [L22] COND TRUE i < 10 [L23] assert a[i] < 10; [L25] COND FALSE !(a[i] == 1) [L27] COND FALSE !(a[1] == 2) [L29] COND FALSE !(a[i] == 3) [L31] COND TRUE a[3] == 4 [L32] assert a[3] == 4; - UnprovableResult [Line: 34]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L12] i := 0; [L13] a[i] := 1; [L14] i := i + 1; [L15] a[i] := 2; [L16] i := i + 1; [L17] a[i] := 3; [L18] i := i + 1; [L19] a[i] := 4; [L20] i := i + 1; [L21] a[i] := 5; [L22] COND TRUE i < 10 [L23] assert a[i] < 10; [L25] COND FALSE !(a[i] == 1) [L27] COND FALSE !(a[1] == 2) [L29] COND FALSE !(a[i] == 3) [L31] COND FALSE !(a[3] == 4) [L33] COND TRUE a[4] == 1 [L34] assert a[4] == 1; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...