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/RanFile049.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:14:16,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:14:16,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:14:16,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 12:14:17,011 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 12:14:17,031 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:14:17,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:14:17,033 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:14:17,033 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:14:17,033 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:14:17,033 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:14:17,033 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:14:17,034 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:14:17,034 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:14:17,034 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:14:17,034 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:14:17,035 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:14:17,035 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:14:17,035 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:14:17,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:14:17,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:14:17,036 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:14:17,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:14:17,037 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:14:17,037 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:14:17,037 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:14:17,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:14:17,038 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:14:17,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:14:17,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:14:17,038 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:14:17,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:14:17,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:14:17,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:14:17,039 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:14:17,039 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:14:17,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:14:17,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:14:17,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:14:17,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:14:17,040 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:14:17,041 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:14:17,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:14:17,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:14:17,041 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:14:17,077 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:14:17,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:14:17,098 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:14:17,099 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:14:17,099 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:14:17,100 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile049.bpl [2019-08-05 12:14:17,100 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile049.bpl' [2019-08-05 12:14:17,147 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:14:17,148 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:14:17,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:14:17,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:14:17,150 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:14:17,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "RanFile049.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:17" (1/1) ... [2019-08-05 12:14:17,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "RanFile049.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:17" (1/1) ... [2019-08-05 12:14:17,187 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:14:17,188 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:14:17,188 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:14:17,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:14:17,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:14:17,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:14:17,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:14:17,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RanFile049.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:17" (1/1) ... [2019-08-05 12:14:17,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RanFile049.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:17" (1/1) ... [2019-08-05 12:14:17,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RanFile049.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:17" (1/1) ... [2019-08-05 12:14:17,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RanFile049.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:17" (1/1) ... [2019-08-05 12:14:17,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RanFile049.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:17" (1/1) ... [2019-08-05 12:14:17,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RanFile049.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:17" (1/1) ... [2019-08-05 12:14:17,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RanFile049.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:17" (1/1) ... [2019-08-05 12:14:17,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:14:17,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:14:17,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:14:17,235 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:14:17,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RanFile049.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:17" (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 12:14:17,304 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:14:17,304 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:14:17,304 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:14:17,674 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:14:17,675 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:14:17,676 INFO L202 PluginConnector]: Adding new model RanFile049.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:14:17 BoogieIcfgContainer [2019-08-05 12:14:17,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:14:17,683 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:14:17,683 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:14:17,684 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:14:17,685 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "RanFile049.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:14:17" (1/1) ... [2019-08-05 12:14:17,745 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:14:17,893 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:14:17,914 INFO L272 AbstractInterpreter]: Visited 24 different actions 24 times. Never merged. Never widened. Performed 58 root evaluator evaluations with a maximum evaluation depth of 9. Performed 58 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 8 fixpoints after 8 different actions. Largest state had 0 variables. [2019-08-05 12:14:17,915 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:14:17,918 INFO L168 Benchmark]: Toolchain (without parser) took 768.42 ms. Allocated memory is still 140.5 MB. Free memory was 105.3 MB in the beginning and 82.5 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:17,918 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory is still 106.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:14:17,920 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.78 ms. Allocated memory is still 140.5 MB. Free memory was 104.9 MB in the beginning and 103.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:17,921 INFO L168 Benchmark]: Boogie Preprocessor took 38.89 ms. Allocated memory is still 140.5 MB. Free memory was 103.2 MB in the beginning and 101.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:17,922 INFO L168 Benchmark]: RCFGBuilder took 442.15 ms. Allocated memory is still 140.5 MB. Free memory was 101.9 MB in the beginning and 90.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:17,924 INFO L168 Benchmark]: Abstract Interpretation took 231.65 ms. Allocated memory is still 140.5 MB. Free memory was 90.2 MB in the beginning and 82.5 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:17,929 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 0.19 ms. Allocated memory is still 140.5 MB. Free memory is still 106.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.78 ms. Allocated memory is still 140.5 MB. Free memory was 104.9 MB in the beginning and 103.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.89 ms. Allocated memory is still 140.5 MB. Free memory was 103.2 MB in the beginning and 101.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 442.15 ms. Allocated memory is still 140.5 MB. Free memory was 101.9 MB in the beginning and 90.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 231.65 ms. Allocated memory is still 140.5 MB. Free memory was 90.2 MB in the beginning and 82.5 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - 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: [L9] qrrswwv := qrrswwv + 45; [L10] COND FALSE !(qrrswwv < 22 + emntcyx + qrrswwv + qrrswwv + 20 + 100 && qrrswwv > 68 + 50 + qrrswwv - 18) [L13] COND FALSE !(emntcyx < zjwdcwa + 63 + 100) [L15] COND FALSE !(qrrswwv < vuiiwzs + oesehyb + vuiiwzs + zjwdcwa + 100 && qrrswwv < 0 - 44 - 1 - 11) [L18] COND TRUE qrrswwv < 83 + 97 + 89 - 67 + 82 [L19] emntcyx := emntcyx + 51 + 99 + 48; [L22] COND FALSE !(zjwdcwa < vuiiwzs + 50 + 87 + zjwdcwa + 100 || vuiiwzs > vuiiwzs + vuiiwzs + 59 + 13) [L24] qrrswwv := qrrswwv + emntcyx + 18; [L25] COND TRUE qrrswwv < 79 - oesehyb + emntcyx + oesehyb && qrrswwv > emntcyx - 60 + 40 - 57 - 34 [L26] zjwdcwa := zjwdcwa + 63; [L29] COND FALSE !(zjwdcwa < 6 + oesehyb + 100) [L31] COND TRUE qrrswwv > 13 - qrrswwv - emntcyx + qrrswwv - 41 [L35] assert zjwdcwa > 68 - vuiiwzs; - UnprovableResult [Line: 36]: 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 + 45; [L10] COND FALSE !(qrrswwv < 22 + emntcyx + qrrswwv + qrrswwv + 20 + 100 && qrrswwv > 68 + 50 + qrrswwv - 18) [L13] COND FALSE !(emntcyx < zjwdcwa + 63 + 100) [L15] COND FALSE !(qrrswwv < vuiiwzs + oesehyb + vuiiwzs + zjwdcwa + 100 && qrrswwv < 0 - 44 - 1 - 11) [L18] COND TRUE qrrswwv < 83 + 97 + 89 - 67 + 82 [L19] emntcyx := emntcyx + 51 + 99 + 48; [L22] COND FALSE !(zjwdcwa < vuiiwzs + 50 + 87 + zjwdcwa + 100 || vuiiwzs > vuiiwzs + vuiiwzs + 59 + 13) [L24] qrrswwv := qrrswwv + emntcyx + 18; [L25] COND TRUE qrrswwv < 79 - oesehyb + emntcyx + oesehyb && qrrswwv > emntcyx - 60 + 40 - 57 - 34 [L26] zjwdcwa := zjwdcwa + 63; [L29] COND FALSE !(zjwdcwa < 6 + oesehyb + 100) [L31] COND TRUE qrrswwv > 13 - qrrswwv - emntcyx + qrrswwv - 41 [L35] assert zjwdcwa > 68 - vuiiwzs; [L36] assert qrrswwv < 63 + 91 + 77 - qrrswwv + 27; - 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: [L9] qrrswwv := qrrswwv + 45; [L10] COND FALSE !(qrrswwv < 22 + emntcyx + qrrswwv + qrrswwv + 20 + 100 && qrrswwv > 68 + 50 + qrrswwv - 18) [L13] COND FALSE !(emntcyx < zjwdcwa + 63 + 100) [L15] COND FALSE !(qrrswwv < vuiiwzs + oesehyb + vuiiwzs + zjwdcwa + 100 && qrrswwv < 0 - 44 - 1 - 11) [L18] COND TRUE qrrswwv < 83 + 97 + 89 - 67 + 82 [L19] emntcyx := emntcyx + 51 + 99 + 48; [L22] COND FALSE !(zjwdcwa < vuiiwzs + 50 + 87 + zjwdcwa + 100 || vuiiwzs > vuiiwzs + vuiiwzs + 59 + 13) [L24] qrrswwv := qrrswwv + emntcyx + 18; [L25] COND TRUE qrrswwv < 79 - oesehyb + emntcyx + oesehyb && qrrswwv > emntcyx - 60 + 40 - 57 - 34 [L26] zjwdcwa := zjwdcwa + 63; [L29] COND FALSE !(zjwdcwa < 6 + oesehyb + 100) [L31] COND TRUE qrrswwv > 13 - qrrswwv - emntcyx + qrrswwv - 41 [L35] assert zjwdcwa > 68 - vuiiwzs; [L36] assert qrrswwv < 63 + 91 + 77 - qrrswwv + 27; [L37] assert emntcyx > qrrswwv + zjwdcwa + 84 - vuiiwzs || vuiiwzs < 32 + 32 + 26 + qrrswwv; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...