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/random/RanFile027.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:13:52,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:13:52,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:13:52,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 12:13:52,792 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 12:13:52,819 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:13:52,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:13:52,821 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:13:52,821 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:13:52,822 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:13:52,822 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:13:52,822 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:13:52,822 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:13:52,822 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:13:52,823 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:13:52,823 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:13:52,823 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:13:52,823 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:13:52,823 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:13:52,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:13:52,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:13:52,826 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:13:52,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:13:52,826 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:13:52,827 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:13:52,827 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:13:52,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:13:52,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:13:52,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:13:52,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:13:52,828 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:13:52,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:13:52,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:13:52,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:13:52,829 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:13:52,829 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:13:52,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:13:52,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:13:52,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:13:52,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:13:52,830 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:13:52,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:13:52,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:13:52,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:13:52,831 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:13:52,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:13:52,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:13:52,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:13:52,887 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:13:52,887 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:13:52,888 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile027.bpl [2019-08-05 12:13:52,888 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile027.bpl' [2019-08-05 12:13:52,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:13:52,930 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:13:52,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:13:52,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:13:52,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:13:52,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "RanFile027.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:52" (1/1) ... [2019-08-05 12:13:52,958 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "RanFile027.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:52" (1/1) ... [2019-08-05 12:13:52,965 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:13:52,965 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:13:52,966 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:13:52,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:13:52,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:13:52,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:13:52,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:13:52,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RanFile027.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:52" (1/1) ... [2019-08-05 12:13:52,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RanFile027.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:52" (1/1) ... [2019-08-05 12:13:52,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RanFile027.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:52" (1/1) ... [2019-08-05 12:13:52,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RanFile027.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:52" (1/1) ... [2019-08-05 12:13:52,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RanFile027.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:52" (1/1) ... [2019-08-05 12:13:52,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RanFile027.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:52" (1/1) ... [2019-08-05 12:13:52,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RanFile027.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:52" (1/1) ... [2019-08-05 12:13:53,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:13:53,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:13:53,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:13:53,008 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:13:53,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RanFile027.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:52" (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 12:13:53,069 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:13:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:13:53,070 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:13:53,463 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:13:53,463 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:13:53,465 INFO L202 PluginConnector]: Adding new model RanFile027.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:13:53 BoogieIcfgContainer [2019-08-05 12:13:53,465 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:13:53,466 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:13:53,466 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:13:53,466 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:13:53,467 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "RanFile027.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:13:53" (1/1) ... [2019-08-05 12:13:53,496 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:13:53,619 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:13:53,644 INFO L272 AbstractInterpreter]: Visited 24 different actions 28 times. Merged at 2 different actions 2 times. Never widened. Performed 102 root evaluator evaluations with a maximum evaluation depth of 8. Performed 102 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 9 fixpoints after 8 different actions. Largest state had 0 variables. [2019-08-05 12:13:53,644 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:13:53,648 INFO L168 Benchmark]: Toolchain (without parser) took 715.70 ms. Allocated memory is still 135.3 MB. Free memory was 109.3 MB in the beginning and 86.0 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:53,649 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 135.3 MB. Free memory was 110.6 MB in the beginning and 110.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:13:53,651 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.37 ms. Allocated memory is still 135.3 MB. Free memory was 109.1 MB in the beginning and 107.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:53,652 INFO L168 Benchmark]: Boogie Preprocessor took 36.10 ms. Allocated memory is still 135.3 MB. Free memory was 107.3 MB in the beginning and 106.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:53,653 INFO L168 Benchmark]: RCFGBuilder took 457.44 ms. Allocated memory is still 135.3 MB. Free memory was 106.0 MB in the beginning and 93.9 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:53,655 INFO L168 Benchmark]: Abstract Interpretation took 178.76 ms. Allocated memory is still 135.3 MB. Free memory was 93.7 MB in the beginning and 86.0 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:53,660 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 0.17 ms. Allocated memory is still 135.3 MB. Free memory was 110.6 MB in the beginning and 110.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 37.37 ms. Allocated memory is still 135.3 MB. Free memory was 109.1 MB in the beginning and 107.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.10 ms. Allocated memory is still 135.3 MB. Free memory was 107.3 MB in the beginning and 106.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 457.44 ms. Allocated memory is still 135.3 MB. Free memory was 106.0 MB in the beginning and 93.9 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 178.76 ms. Allocated memory is still 135.3 MB. Free memory was 93.7 MB in the beginning and 86.0 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 41]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L9] emntcyx := emntcyx + zjwdcwa + 58 + 39 + 89; [L10] emntcyx := emntcyx + zjwdcwa + 97 + 7; [L11] COND FALSE !(zjwdcwa < emntcyx + 20 + 100) [L15] COND TRUE vuiiwzs < 55 + 68 - 90 + 80 || emntcyx < zjwdcwa + emntcyx - oesehyb - 71 - 37 [L20] COND FALSE !(zjwdcwa < emntcyx + 22 + 18 + oesehyb || zjwdcwa > qrrswwv + 47) [L24] emntcyx := emntcyx + qrrswwv + oesehyb; [L25] qrrswwv := qrrswwv + qrrswwv + 99; [L26] COND FALSE !(qrrswwv < 99 + 96 + 100) [L28] COND FALSE !(zjwdcwa < 7 + 59 + 50 + 100) [L32] COND TRUE qrrswwv > 79 + 79 - 78 [L33] qrrswwv := qrrswwv + 13 + vuiiwzs; [L34] vuiiwzs := vuiiwzs + vuiiwzs + qrrswwv + 58; [L37] vuiiwzs := vuiiwzs + vuiiwzs; [L38] COND FALSE !(zjwdcwa < oesehyb + emntcyx + 38 + oesehyb + 100) [L41] assert zjwdcwa > vuiiwzs + 51 + 71; - UnprovableResult [Line: 42]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L9] emntcyx := emntcyx + zjwdcwa + 58 + 39 + 89; [L10] emntcyx := emntcyx + zjwdcwa + 97 + 7; [L11] COND FALSE !(zjwdcwa < emntcyx + 20 + 100) [L15] COND TRUE vuiiwzs < 55 + 68 - 90 + 80 || emntcyx < zjwdcwa + emntcyx - oesehyb - 71 - 37 [L20] COND FALSE !(zjwdcwa < emntcyx + 22 + 18 + oesehyb || zjwdcwa > qrrswwv + 47) [L24] emntcyx := emntcyx + qrrswwv + oesehyb; [L25] qrrswwv := qrrswwv + qrrswwv + 99; [L26] COND FALSE !(qrrswwv < 99 + 96 + 100) [L28] COND FALSE !(zjwdcwa < 7 + 59 + 50 + 100) [L32] COND TRUE qrrswwv > 79 + 79 - 78 [L33] qrrswwv := qrrswwv + 13 + vuiiwzs; [L34] vuiiwzs := vuiiwzs + vuiiwzs + qrrswwv + 58; [L37] vuiiwzs := vuiiwzs + vuiiwzs; [L38] COND FALSE !(zjwdcwa < oesehyb + emntcyx + 38 + oesehyb + 100) [L41] assert zjwdcwa > vuiiwzs + 51 + 71; [L42] assert qrrswwv < zjwdcwa - emntcyx && vuiiwzs < oesehyb + 3 - zjwdcwa + 60 + vuiiwzs; - UnprovableResult [Line: 43]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L9] emntcyx := emntcyx + zjwdcwa + 58 + 39 + 89; [L10] emntcyx := emntcyx + zjwdcwa + 97 + 7; [L11] COND FALSE !(zjwdcwa < emntcyx + 20 + 100) [L15] COND TRUE vuiiwzs < 55 + 68 - 90 + 80 || emntcyx < zjwdcwa + emntcyx - oesehyb - 71 - 37 [L20] COND FALSE !(zjwdcwa < emntcyx + 22 + 18 + oesehyb || zjwdcwa > qrrswwv + 47) [L24] emntcyx := emntcyx + qrrswwv + oesehyb; [L25] qrrswwv := qrrswwv + qrrswwv + 99; [L26] COND FALSE !(qrrswwv < 99 + 96 + 100) [L28] COND FALSE !(zjwdcwa < 7 + 59 + 50 + 100) [L32] COND TRUE qrrswwv > 79 + 79 - 78 [L33] qrrswwv := qrrswwv + 13 + vuiiwzs; [L34] vuiiwzs := vuiiwzs + vuiiwzs + qrrswwv + 58; [L37] vuiiwzs := vuiiwzs + vuiiwzs; [L38] COND FALSE !(zjwdcwa < oesehyb + emntcyx + 38 + oesehyb + 100) [L41] assert zjwdcwa > vuiiwzs + 51 + 71; [L42] assert qrrswwv < zjwdcwa - emntcyx && vuiiwzs < oesehyb + 3 - zjwdcwa + 60 + vuiiwzs; [L43] assert zjwdcwa < 38 - 89 - 2 - 9; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...