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/RanFile061.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:13:59,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:13:59,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:13:59,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 12:13:59,889 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 12:13:59,917 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:13:59,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:13:59,918 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:13:59,919 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:13:59,919 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:13:59,921 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:13:59,921 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:13:59,922 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:13:59,922 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:13:59,922 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:13:59,922 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:13:59,923 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:13:59,923 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:13:59,923 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:13:59,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:13:59,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:13:59,924 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:13:59,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:13:59,925 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:13:59,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:13:59,925 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:13:59,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:13:59,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:13:59,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:13:59,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:13:59,926 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:13:59,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:13:59,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:13:59,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:13:59,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:13:59,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:13:59,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:13:59,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:13:59,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:13:59,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:13:59,928 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:13:59,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:13:59,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:13:59,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:13:59,929 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:13:59,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:13:59,978 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:13:59,982 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:13:59,984 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:13:59,984 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:13:59,985 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile061.bpl [2019-08-05 12:13:59,985 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile061.bpl' [2019-08-05 12:14:00,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:14:00,043 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:14:00,043 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:14:00,043 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:14:00,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:14:00,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "RanFile061.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:00" (1/1) ... [2019-08-05 12:14:00,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "RanFile061.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:00" (1/1) ... [2019-08-05 12:14:00,078 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:14:00,078 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:14:00,079 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:14:00,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:14:00,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:14:00,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:14:00,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:14:00,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RanFile061.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:00" (1/1) ... [2019-08-05 12:14:00,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RanFile061.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:00" (1/1) ... [2019-08-05 12:14:00,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RanFile061.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:00" (1/1) ... [2019-08-05 12:14:00,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RanFile061.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:00" (1/1) ... [2019-08-05 12:14:00,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RanFile061.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:00" (1/1) ... [2019-08-05 12:14:00,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RanFile061.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:00" (1/1) ... [2019-08-05 12:14:00,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RanFile061.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:00" (1/1) ... [2019-08-05 12:14:00,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:14:00,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:14:00,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:14:00,119 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:14:00,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RanFile061.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:00" (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 12:14:00,184 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:14:00,185 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:14:00,185 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:14:00,724 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:14:00,725 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:14:00,726 INFO L202 PluginConnector]: Adding new model RanFile061.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:14:00 BoogieIcfgContainer [2019-08-05 12:14:00,727 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:14:00,727 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:14:00,727 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:14:00,728 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:14:00,729 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "RanFile061.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:14:00" (1/1) ... [2019-08-05 12:14:00,772 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:14:00,959 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:14:00,985 INFO L272 AbstractInterpreter]: Visited 28 different actions 49 times. Merged at 16 different actions 16 times. Never widened. Performed 172 root evaluator evaluations with a maximum evaluation depth of 8. Performed 172 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 14 fixpoints after 8 different actions. Largest state had 0 variables. [2019-08-05 12:14:00,985 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:14:00,989 INFO L168 Benchmark]: Toolchain (without parser) took 944.94 ms. Allocated memory is still 134.7 MB. Free memory was 107.5 MB in the beginning and 81.3 MB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:00,990 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 108.8 MB in the beginning and 108.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:14:00,992 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.21 ms. Allocated memory is still 134.7 MB. Free memory was 107.3 MB in the beginning and 105.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:00,993 INFO L168 Benchmark]: Boogie Preprocessor took 36.65 ms. Allocated memory is still 134.7 MB. Free memory was 105.4 MB in the beginning and 104.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:00,995 INFO L168 Benchmark]: RCFGBuilder took 608.10 ms. Allocated memory is still 134.7 MB. Free memory was 104.3 MB in the beginning and 91.5 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:00,996 INFO L168 Benchmark]: Abstract Interpretation took 258.25 ms. Allocated memory is still 134.7 MB. Free memory was 91.3 MB in the beginning and 81.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:01,002 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 134.7 MB. Free memory was 108.8 MB in the beginning and 108.5 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 38.21 ms. Allocated memory is still 134.7 MB. Free memory was 107.3 MB in the beginning and 105.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.65 ms. Allocated memory is still 134.7 MB. Free memory was 105.4 MB in the beginning and 104.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 608.10 ms. Allocated memory is still 134.7 MB. Free memory was 104.3 MB in the beginning and 91.5 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 258.25 ms. Allocated memory is still 134.7 MB. Free memory was 91.3 MB in the beginning and 81.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - 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] qrrswwv := qrrswwv + zjwdcwa + vuiiwzs; [L10] COND TRUE qrrswwv > qrrswwv + zjwdcwa - emntcyx && vuiiwzs > oesehyb - oesehyb + 97 - vuiiwzs [L14] qrrswwv := qrrswwv + 61 + oesehyb + qrrswwv + qrrswwv; [L15] COND TRUE qrrswwv > vuiiwzs - 51 + 7 + oesehyb + 67 && qrrswwv > 54 + 39 + emntcyx - vuiiwzs + 24 [L16] qrrswwv := qrrswwv + 28 + zjwdcwa + 96; [L19] vuiiwzs := vuiiwzs + vuiiwzs; [L20] COND FALSE !(vuiiwzs < 37 + 76 + 100 || qrrswwv < 85 - 49 - qrrswwv - zjwdcwa - oesehyb) [L23] COND FALSE !(emntcyx < zjwdcwa + 69 + emntcyx + emntcyx + vuiiwzs + 100) [L26] COND TRUE vuiiwzs > 94 + vuiiwzs + zjwdcwa - 9 && zjwdcwa < emntcyx + vuiiwzs + zjwdcwa [L27] qrrswwv := qrrswwv + 13 + qrrswwv; [L31] COND FALSE !(vuiiwzs < 87 + 50 + 100) [L33] COND FALSE !(zjwdcwa < 27 + 62 + qrrswwv + 63 + 100 && emntcyx > 27 - 67 - 62 + oesehyb - 86) [L36] emntcyx := emntcyx + qrrswwv + 28; [L37] COND FALSE !(emntcyx < 85 + 95 + emntcyx + emntcyx + 100) [L39] qrrswwv := qrrswwv + qrrswwv; [L40] COND TRUE vuiiwzs < qrrswwv - 6 || emntcyx < oesehyb - vuiiwzs [L43] assert vuiiwzs > 38 - zjwdcwa; - UnprovableResult [Line: 44]: 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] qrrswwv := qrrswwv + zjwdcwa + vuiiwzs; [L10] COND TRUE qrrswwv > qrrswwv + zjwdcwa - emntcyx && vuiiwzs > oesehyb - oesehyb + 97 - vuiiwzs [L14] qrrswwv := qrrswwv + 61 + oesehyb + qrrswwv + qrrswwv; [L15] COND TRUE qrrswwv > vuiiwzs - 51 + 7 + oesehyb + 67 && qrrswwv > 54 + 39 + emntcyx - vuiiwzs + 24 [L16] qrrswwv := qrrswwv + 28 + zjwdcwa + 96; [L19] vuiiwzs := vuiiwzs + vuiiwzs; [L20] COND FALSE !(vuiiwzs < 37 + 76 + 100 || qrrswwv < 85 - 49 - qrrswwv - zjwdcwa - oesehyb) [L23] COND FALSE !(emntcyx < zjwdcwa + 69 + emntcyx + emntcyx + vuiiwzs + 100) [L26] COND TRUE vuiiwzs > 94 + vuiiwzs + zjwdcwa - 9 && zjwdcwa < emntcyx + vuiiwzs + zjwdcwa [L27] qrrswwv := qrrswwv + 13 + qrrswwv; [L31] COND FALSE !(vuiiwzs < 87 + 50 + 100) [L33] COND FALSE !(zjwdcwa < 27 + 62 + qrrswwv + 63 + 100 && emntcyx > 27 - 67 - 62 + oesehyb - 86) [L36] emntcyx := emntcyx + qrrswwv + 28; [L37] COND FALSE !(emntcyx < 85 + 95 + emntcyx + emntcyx + 100) [L39] qrrswwv := qrrswwv + qrrswwv; [L40] COND TRUE vuiiwzs < qrrswwv - 6 || emntcyx < oesehyb - vuiiwzs [L43] assert vuiiwzs > 38 - zjwdcwa; [L44] assert emntcyx < 79 - 6; - UnprovableResult [Line: 45]: 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] qrrswwv := qrrswwv + zjwdcwa + vuiiwzs; [L10] COND TRUE qrrswwv > qrrswwv + zjwdcwa - emntcyx && vuiiwzs > oesehyb - oesehyb + 97 - vuiiwzs [L14] qrrswwv := qrrswwv + 61 + oesehyb + qrrswwv + qrrswwv; [L15] COND TRUE qrrswwv > vuiiwzs - 51 + 7 + oesehyb + 67 && qrrswwv > 54 + 39 + emntcyx - vuiiwzs + 24 [L16] qrrswwv := qrrswwv + 28 + zjwdcwa + 96; [L19] vuiiwzs := vuiiwzs + vuiiwzs; [L20] COND FALSE !(vuiiwzs < 37 + 76 + 100 || qrrswwv < 85 - 49 - qrrswwv - zjwdcwa - oesehyb) [L23] COND FALSE !(emntcyx < zjwdcwa + 69 + emntcyx + emntcyx + vuiiwzs + 100) [L26] COND TRUE vuiiwzs > 94 + vuiiwzs + zjwdcwa - 9 && zjwdcwa < emntcyx + vuiiwzs + zjwdcwa [L27] qrrswwv := qrrswwv + 13 + qrrswwv; [L31] COND FALSE !(vuiiwzs < 87 + 50 + 100) [L33] COND FALSE !(zjwdcwa < 27 + 62 + qrrswwv + 63 + 100 && emntcyx > 27 - 67 - 62 + oesehyb - 86) [L36] emntcyx := emntcyx + qrrswwv + 28; [L37] COND FALSE !(emntcyx < 85 + 95 + emntcyx + emntcyx + 100) [L39] qrrswwv := qrrswwv + qrrswwv; [L40] COND TRUE vuiiwzs < qrrswwv - 6 || emntcyx < oesehyb - vuiiwzs [L43] assert vuiiwzs > 38 - zjwdcwa; [L44] assert emntcyx < 79 - 6; [L45] assert zjwdcwa < 23 - 12 + oesehyb - 46 - 66; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...