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/RanFile010.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:14:02,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:14:02,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:14:02,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 12:14:02,947 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 12:14:02,961 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:14:02,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:14:02,962 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:14:02,962 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:14:02,963 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:14:02,963 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:14:02,963 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:14:02,963 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:14:02,964 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:14:02,964 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:14:02,964 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:14:02,964 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:14:02,964 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:14:02,965 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:14:02,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:14:02,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:14:02,966 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:14:02,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:14:02,966 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:14:02,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:14:02,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:14:02,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:14:02,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:14:02,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:14:02,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:14:02,968 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:14:02,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:14:02,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:14:02,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:14:02,969 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:14:02,969 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:14:02,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:14:02,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:14:02,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:14:02,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:14:02,970 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:14:02,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:14:02,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:14:02,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:14:02,971 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:14:03,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:14:03,025 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:14:03,029 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:14:03,031 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:14:03,031 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:14:03,032 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile010.bpl [2019-08-05 12:14:03,032 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile010.bpl' [2019-08-05 12:14:03,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:14:03,080 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:14:03,081 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:14:03,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:14:03,081 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:14:03,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "RanFile010.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:03" (1/1) ... [2019-08-05 12:14:03,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "RanFile010.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:03" (1/1) ... [2019-08-05 12:14:03,115 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:14:03,115 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:14:03,115 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:14:03,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:14:03,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:14:03,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:14:03,119 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:14:03,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RanFile010.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:03" (1/1) ... [2019-08-05 12:14:03,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RanFile010.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:03" (1/1) ... [2019-08-05 12:14:03,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RanFile010.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:03" (1/1) ... [2019-08-05 12:14:03,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RanFile010.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:03" (1/1) ... [2019-08-05 12:14:03,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RanFile010.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:03" (1/1) ... [2019-08-05 12:14:03,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RanFile010.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:03" (1/1) ... [2019-08-05 12:14:03,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RanFile010.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:03" (1/1) ... [2019-08-05 12:14:03,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:14:03,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:14:03,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:14:03,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:14:03,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RanFile010.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:03" (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 12:14:03,225 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:14:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:14:03,226 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:14:03,881 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:14:03,881 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:14:03,882 INFO L202 PluginConnector]: Adding new model RanFile010.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:14:03 BoogieIcfgContainer [2019-08-05 12:14:03,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:14:03,883 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:14:03,883 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:14:03,884 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:14:03,884 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "RanFile010.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:14:03" (1/1) ... [2019-08-05 12:14:03,916 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:14:04,127 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:14:04,151 INFO L272 AbstractInterpreter]: Visited 39 different actions 56 times. Merged at 7 different actions 8 times. Never widened. Performed 184 root evaluator evaluations with a maximum evaluation depth of 8. Performed 184 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 20 fixpoints after 16 different actions. Largest state had 0 variables. [2019-08-05 12:14:04,151 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:14:04,154 INFO L168 Benchmark]: Toolchain (without parser) took 1072.87 ms. Allocated memory is still 133.2 MB. Free memory was 106.9 MB in the beginning and 79.6 MB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:04,156 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 12:14:04,157 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.44 ms. Allocated memory is still 133.2 MB. Free memory was 106.9 MB in the beginning and 105.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:04,159 INFO L168 Benchmark]: Boogie Preprocessor took 31.09 ms. Allocated memory is still 133.2 MB. Free memory was 105.0 MB in the beginning and 103.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:04,160 INFO L168 Benchmark]: RCFGBuilder took 732.53 ms. Allocated memory is still 133.2 MB. Free memory was 103.7 MB in the beginning and 89.7 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:04,162 INFO L168 Benchmark]: Abstract Interpretation took 267.95 ms. Allocated memory is still 133.2 MB. Free memory was 89.5 MB in the beginning and 79.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:04,168 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 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 37.44 ms. Allocated memory is still 133.2 MB. Free memory was 106.9 MB in the beginning and 105.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 31.09 ms. Allocated memory is still 133.2 MB. Free memory was 105.0 MB in the beginning and 103.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 732.53 ms. Allocated memory is still 133.2 MB. Free memory was 103.7 MB in the beginning and 89.7 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 267.95 ms. Allocated memory is still 133.2 MB. Free memory was 89.5 MB in the beginning and 79.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 65]: 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] COND FALSE !(qrrswwv < 86 + emntcyx + 100) [L24] COND FALSE !(vuiiwzs < zjwdcwa + emntcyx + vuiiwzs + vuiiwzs + 100) [L31] COND FALSE !(qrrswwv < oesehyb + emntcyx + 100 && zjwdcwa > zjwdcwa + emntcyx + 69) [L37] COND TRUE vuiiwzs > vuiiwzs + 98 - qrrswwv - 84 [L38] zjwdcwa := zjwdcwa + qrrswwv + zjwdcwa + 57 + emntcyx; [L39] COND TRUE qrrswwv > 17 + emntcyx - 92 - 80 - vuiiwzs && qrrswwv > zjwdcwa - zjwdcwa [L40] vuiiwzs := vuiiwzs + qrrswwv + qrrswwv; [L56] emntcyx := emntcyx + 80 + 45 + 33; [L57] COND FALSE !(emntcyx > 41 + 52 + 38 - 95 && qrrswwv > 30 + 54 - vuiiwzs) [L63] qrrswwv := qrrswwv + 40 + emntcyx; [L65] assert zjwdcwa > oesehyb + 6 - 96 + vuiiwzs || qrrswwv > 80 + emntcyx; - UnprovableResult [Line: 66]: 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] COND FALSE !(qrrswwv < 86 + emntcyx + 100) [L24] COND FALSE !(vuiiwzs < zjwdcwa + emntcyx + vuiiwzs + vuiiwzs + 100) [L31] COND FALSE !(qrrswwv < oesehyb + emntcyx + 100 && zjwdcwa > zjwdcwa + emntcyx + 69) [L37] COND TRUE vuiiwzs > vuiiwzs + 98 - qrrswwv - 84 [L38] zjwdcwa := zjwdcwa + qrrswwv + zjwdcwa + 57 + emntcyx; [L39] COND TRUE qrrswwv > 17 + emntcyx - 92 - 80 - vuiiwzs && qrrswwv > zjwdcwa - zjwdcwa [L40] vuiiwzs := vuiiwzs + qrrswwv + qrrswwv; [L56] emntcyx := emntcyx + 80 + 45 + 33; [L57] COND FALSE !(emntcyx > 41 + 52 + 38 - 95 && qrrswwv > 30 + 54 - vuiiwzs) [L63] qrrswwv := qrrswwv + 40 + emntcyx; [L65] assert zjwdcwa > oesehyb + 6 - 96 + vuiiwzs || qrrswwv > 80 + emntcyx; [L66] assert emntcyx < emntcyx + oesehyb + 3 + 29 && qrrswwv < 21 + oesehyb; - UnprovableResult [Line: 67]: 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] COND FALSE !(qrrswwv < 86 + emntcyx + 100) [L24] COND FALSE !(vuiiwzs < zjwdcwa + emntcyx + vuiiwzs + vuiiwzs + 100) [L31] COND FALSE !(qrrswwv < oesehyb + emntcyx + 100 && zjwdcwa > zjwdcwa + emntcyx + 69) [L37] COND TRUE vuiiwzs > vuiiwzs + 98 - qrrswwv - 84 [L38] zjwdcwa := zjwdcwa + qrrswwv + zjwdcwa + 57 + emntcyx; [L39] COND TRUE qrrswwv > 17 + emntcyx - 92 - 80 - vuiiwzs && qrrswwv > zjwdcwa - zjwdcwa [L40] vuiiwzs := vuiiwzs + qrrswwv + qrrswwv; [L56] emntcyx := emntcyx + 80 + 45 + 33; [L57] COND FALSE !(emntcyx > 41 + 52 + 38 - 95 && qrrswwv > 30 + 54 - vuiiwzs) [L63] qrrswwv := qrrswwv + 40 + emntcyx; [L65] assert zjwdcwa > oesehyb + 6 - 96 + vuiiwzs || qrrswwv > 80 + emntcyx; [L66] assert emntcyx < emntcyx + oesehyb + 3 + 29 && qrrswwv < 21 + oesehyb; [L67] assert vuiiwzs < 54 - 67; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...