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/Arrays08.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:17:35,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:17:35,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:17:35,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 12:17:35,696 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 12:17:35,720 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:17:35,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:17:35,721 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:17:35,722 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:17:35,722 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:17:35,724 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:17:35,725 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:17:35,725 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:17:35,725 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:17:35,725 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:17:35,726 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:17:35,726 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:17:35,726 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:17:35,726 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:17:35,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:17:35,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:17:35,727 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:17:35,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:17:35,728 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:17:35,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:17:35,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:17:35,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:17:35,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:17:35,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:17:35,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:17:35,729 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:17:35,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:17:35,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:17:35,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:17:35,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:17:35,733 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:17:35,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:17:35,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:17:35,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:17:35,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:17:35,735 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:17:35,735 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:17:35,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:17:35,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:17:35,736 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:17:35,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:17:35,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:17:35,791 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:17:35,792 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:17:35,793 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:17:35,794 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays08.bpl [2019-08-05 12:17:35,794 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays08.bpl' [2019-08-05 12:17:35,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:17:35,835 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:17:35,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:35,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:17:35,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:17:35,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:35" (1/1) ... [2019-08-05 12:17:35,866 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:35" (1/1) ... [2019-08-05 12:17:35,877 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:17:35,877 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:17:35,877 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:17:35,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:35,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:17:35,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:17:35,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:17:35,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:35" (1/1) ... [2019-08-05 12:17:35,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:35" (1/1) ... [2019-08-05 12:17:35,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:35" (1/1) ... [2019-08-05 12:17:35,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:35" (1/1) ... [2019-08-05 12:17:35,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:35" (1/1) ... [2019-08-05 12:17:35,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:35" (1/1) ... [2019-08-05 12:17:35,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:35" (1/1) ... [2019-08-05 12:17:35,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:17:35,918 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:17:35,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:17:35,919 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:17:35,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:35" (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 12:17:35,993 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:17:35,993 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:17:36,353 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:17:36,353 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:17:36,354 INFO L202 PluginConnector]: Adding new model Arrays08.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:36 BoogieIcfgContainer [2019-08-05 12:17:36,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:17:36,355 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:17:36,355 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:17:36,355 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:17:36,356 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:36" (1/1) ... [2019-08-05 12:17:36,382 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:17:36,493 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:17:36,523 INFO L272 AbstractInterpreter]: Visited 26 different actions 38 times. Merged at 3 different actions 9 times. Never widened. Performed 118 root evaluator evaluations with a maximum evaluation depth of 3. Performed 118 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 7 fixpoints after 7 different actions. Largest state had 0 variables. [2019-08-05 12:17:36,523 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:17:36,526 INFO L168 Benchmark]: Toolchain (without parser) took 690.10 ms. Allocated memory is still 133.7 MB. Free memory was 106.3 MB in the beginning and 84.4 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:36,528 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 12:17:36,529 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.83 ms. Allocated memory is still 133.7 MB. Free memory was 106.3 MB in the beginning and 104.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:36,531 INFO L168 Benchmark]: Boogie Preprocessor took 32.89 ms. Allocated memory is still 133.7 MB. Free memory was 104.3 MB in the beginning and 103.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:36,532 INFO L168 Benchmark]: RCFGBuilder took 436.32 ms. Allocated memory is still 133.7 MB. Free memory was 103.0 MB in the beginning and 92.1 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:36,533 INFO L168 Benchmark]: Abstract Interpretation took 168.24 ms. Allocated memory is still 133.7 MB. Free memory was 91.8 MB in the beginning and 84.4 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:36,537 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 133.7 MB. Free memory was 107.6 MB in the beginning and 107.4 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 43.83 ms. Allocated memory is still 133.7 MB. Free memory was 106.3 MB in the beginning and 104.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 32.89 ms. Allocated memory is still 133.7 MB. Free memory was 104.3 MB in the beginning and 103.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 436.32 ms. Allocated memory is still 133.7 MB. Free memory was 103.0 MB in the beginning and 92.1 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 168.24 ms. Allocated memory is still 133.7 MB. Free memory was 91.8 MB in the beginning and 84.4 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 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 a[i] == 1 [L29] assert a[i] == 1; - UnprovableResult [Line: 31]: 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 FALSE !(a[i] == 1) [L30] COND TRUE a[1] == 2 [L31] assert a[1] == 2; - UnprovableResult [Line: 33]: 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 FALSE !(a[i] == 1) [L30] COND FALSE !(a[1] == 2) [L32] COND TRUE a[i] == 3 [L33] assert a[i] == 3; - UnprovableResult [Line: 35]: 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 FALSE !(a[i] == 1) [L30] COND FALSE !(a[1] == 2) [L32] COND FALSE !(a[i] == 3) [L34] COND TRUE a[3] == 4 [L35] assert a[3] == 4; - UnprovableResult [Line: 37]: 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 FALSE !(a[i] == 1) [L30] COND FALSE !(a[1] == 2) [L32] COND FALSE !(a[i] == 3) [L34] COND FALSE !(a[3] == 4) [L36] COND TRUE a[4] == 1 [L37] assert a[4] == 1; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...