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/RanFile033.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:14:06,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:14:06,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:14:06,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 12:14:06,869 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 12:14:06,891 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:14:06,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:14:06,893 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:14:06,893 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:14:06,893 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:14:06,893 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:14:06,893 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:14:06,894 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:14:06,894 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:14:06,894 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:14:06,895 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:14:06,895 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:14:06,895 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:14:06,895 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:14:06,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:14:06,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:14:06,898 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:14:06,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:14:06,898 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:14:06,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:14:06,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:14:06,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:14:06,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:14:06,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:14:06,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:14:06,900 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:14:06,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:14:06,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:14:06,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:14:06,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:14:06,901 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:14:06,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:14:06,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:14:06,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:14:06,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:14:06,902 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:14:06,902 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:14:06,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:14:06,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:14:06,903 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:14:06,935 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:14:06,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:14:06,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:14:06,954 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:14:06,955 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:14:06,956 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile033.bpl [2019-08-05 12:14:06,956 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile033.bpl' [2019-08-05 12:14:06,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:14:07,000 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:14:07,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:14:07,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:14:07,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:14:07,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "RanFile033.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:06" (1/1) ... [2019-08-05 12:14:07,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "RanFile033.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:06" (1/1) ... [2019-08-05 12:14:07,052 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:14:07,053 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:14:07,053 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:14:07,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:14:07,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:14:07,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:14:07,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:14:07,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RanFile033.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:06" (1/1) ... [2019-08-05 12:14:07,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RanFile033.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:06" (1/1) ... [2019-08-05 12:14:07,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RanFile033.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:06" (1/1) ... [2019-08-05 12:14:07,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RanFile033.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:06" (1/1) ... [2019-08-05 12:14:07,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RanFile033.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:06" (1/1) ... [2019-08-05 12:14:07,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RanFile033.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:06" (1/1) ... [2019-08-05 12:14:07,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RanFile033.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:06" (1/1) ... [2019-08-05 12:14:07,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:14:07,127 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:14:07,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:14:07,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:14:07,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RanFile033.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:06" (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 12:14:07,202 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:14:07,202 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:14:07,203 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:14:07,970 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:14:07,970 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:14:07,971 INFO L202 PluginConnector]: Adding new model RanFile033.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:14:07 BoogieIcfgContainer [2019-08-05 12:14:07,971 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:14:07,972 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:14:07,972 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:14:07,972 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:14:07,973 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "RanFile033.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:14:07" (1/1) ... [2019-08-05 12:14:08,004 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:14:08,289 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:14:08,313 INFO L272 AbstractInterpreter]: Visited 72 different actions 141 times. Merged at 27 different actions 41 times. Never widened. Performed 591 root evaluator evaluations with a maximum evaluation depth of 9. Performed 591 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 57 fixpoints after 30 different actions. Largest state had 0 variables. [2019-08-05 12:14:08,313 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:14:08,317 INFO L168 Benchmark]: Toolchain (without parser) took 1315.38 ms. Allocated memory is still 140.5 MB. Free memory was 103.8 MB in the beginning and 61.7 MB in the end (delta: 42.1 MB). Peak memory consumption was 42.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:08,318 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:14:08,320 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.52 ms. Allocated memory is still 140.5 MB. Free memory was 103.8 MB in the beginning and 101.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:08,321 INFO L168 Benchmark]: Boogie Preprocessor took 66.80 ms. Allocated memory is still 140.5 MB. Free memory was 101.9 MB in the beginning and 100.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:08,322 INFO L168 Benchmark]: RCFGBuilder took 844.93 ms. Allocated memory is still 140.5 MB. Free memory was 100.4 MB in the beginning and 79.3 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:08,336 INFO L168 Benchmark]: Abstract Interpretation took 341.39 ms. Allocated memory is still 140.5 MB. Free memory was 79.3 MB in the beginning and 61.7 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:08,343 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 140.5 MB. Free memory was 105.5 MB in the beginning and 105.3 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 55.52 ms. Allocated memory is still 140.5 MB. Free memory was 103.8 MB in the beginning and 101.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 66.80 ms. Allocated memory is still 140.5 MB. Free memory was 101.9 MB in the beginning and 100.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 844.93 ms. Allocated memory is still 140.5 MB. Free memory was 100.4 MB in the beginning and 79.3 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 341.39 ms. Allocated memory is still 140.5 MB. Free memory was 79.3 MB in the beginning and 61.7 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 127]: 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] vuiiwzs := vuiiwzs + 54 + 45 + vuiiwzs + emntcyx; [L10] COND FALSE !(qrrswwv < 76 + qrrswwv + 30 + 7 + 100 && zjwdcwa < zjwdcwa + 14) [L19] COND FALSE !(emntcyx < qrrswwv + qrrswwv + 38 + 100) [L26] COND FALSE !(emntcyx < oesehyb + vuiiwzs + 68 + 100) [L32] COND TRUE emntcyx > qrrswwv - zjwdcwa - 92 + zjwdcwa - 71 && zjwdcwa < zjwdcwa - 82 + oesehyb - 86 [L33] COND FALSE !(zjwdcwa < zjwdcwa + emntcyx + 65 + 93 + oesehyb + 100) [L36] zjwdcwa := zjwdcwa + oesehyb; [L37] COND FALSE !(vuiiwzs < zjwdcwa + qrrswwv + zjwdcwa + emntcyx + 18 + 100 || zjwdcwa < qrrswwv + emntcyx + 27 - qrrswwv - emntcyx) [L53] COND TRUE qrrswwv > emntcyx - 61 [L54] zjwdcwa := zjwdcwa + oesehyb + 70; [L55] COND TRUE vuiiwzs > zjwdcwa + zjwdcwa - 95 + 5 + 30 [L56] qrrswwv := qrrswwv + 70 + zjwdcwa; [L64] qrrswwv := qrrswwv + 91 + 26; [L65] COND TRUE vuiiwzs > vuiiwzs - emntcyx - qrrswwv - vuiiwzs || emntcyx < emntcyx - emntcyx [L66] qrrswwv := qrrswwv + qrrswwv + vuiiwzs + 62 + zjwdcwa; [L67] COND FALSE !(vuiiwzs < 33 + 12 + vuiiwzs + 100 || emntcyx < oesehyb - vuiiwzs - qrrswwv) [L83] COND TRUE vuiiwzs > oesehyb + 14 + 10 && emntcyx > 35 + 34 + vuiiwzs - 34 [L84] qrrswwv := qrrswwv + emntcyx + qrrswwv; [L93] COND FALSE !(vuiiwzs < qrrswwv + 70 + 30 + vuiiwzs - vuiiwzs) [L100] qrrswwv := qrrswwv + 14 + 6 + zjwdcwa; [L102] COND TRUE zjwdcwa > qrrswwv - vuiiwzs - vuiiwzs - emntcyx - 28 [L103] zjwdcwa := zjwdcwa + zjwdcwa + qrrswwv; [L104] zjwdcwa := zjwdcwa + zjwdcwa + emntcyx + 57; [L105] COND FALSE !(zjwdcwa < zjwdcwa + vuiiwzs + 100) [L119] COND FALSE !(zjwdcwa < 59 + vuiiwzs + 31 + vuiiwzs + 100) [L127] assert qrrswwv < 49 + 31 && qrrswwv < oesehyb - zjwdcwa - emntcyx + 8 + oesehyb; - UnprovableResult [Line: 128]: 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] vuiiwzs := vuiiwzs + 54 + 45 + vuiiwzs + emntcyx; [L10] COND FALSE !(qrrswwv < 76 + qrrswwv + 30 + 7 + 100 && zjwdcwa < zjwdcwa + 14) [L19] COND FALSE !(emntcyx < qrrswwv + qrrswwv + 38 + 100) [L26] COND FALSE !(emntcyx < oesehyb + vuiiwzs + 68 + 100) [L32] COND TRUE emntcyx > qrrswwv - zjwdcwa - 92 + zjwdcwa - 71 && zjwdcwa < zjwdcwa - 82 + oesehyb - 86 [L33] COND FALSE !(zjwdcwa < zjwdcwa + emntcyx + 65 + 93 + oesehyb + 100) [L36] zjwdcwa := zjwdcwa + oesehyb; [L37] COND FALSE !(vuiiwzs < zjwdcwa + qrrswwv + zjwdcwa + emntcyx + 18 + 100 || zjwdcwa < qrrswwv + emntcyx + 27 - qrrswwv - emntcyx) [L53] COND TRUE qrrswwv > emntcyx - 61 [L54] zjwdcwa := zjwdcwa + oesehyb + 70; [L55] COND TRUE vuiiwzs > zjwdcwa + zjwdcwa - 95 + 5 + 30 [L56] qrrswwv := qrrswwv + 70 + zjwdcwa; [L64] qrrswwv := qrrswwv + 91 + 26; [L65] COND TRUE vuiiwzs > vuiiwzs - emntcyx - qrrswwv - vuiiwzs || emntcyx < emntcyx - emntcyx [L66] qrrswwv := qrrswwv + qrrswwv + vuiiwzs + 62 + zjwdcwa; [L67] COND FALSE !(vuiiwzs < 33 + 12 + vuiiwzs + 100 || emntcyx < oesehyb - vuiiwzs - qrrswwv) [L83] COND TRUE vuiiwzs > oesehyb + 14 + 10 && emntcyx > 35 + 34 + vuiiwzs - 34 [L84] qrrswwv := qrrswwv + emntcyx + qrrswwv; [L93] COND FALSE !(vuiiwzs < qrrswwv + 70 + 30 + vuiiwzs - vuiiwzs) [L100] qrrswwv := qrrswwv + 14 + 6 + zjwdcwa; [L102] COND TRUE zjwdcwa > qrrswwv - vuiiwzs - vuiiwzs - emntcyx - 28 [L103] zjwdcwa := zjwdcwa + zjwdcwa + qrrswwv; [L104] zjwdcwa := zjwdcwa + zjwdcwa + emntcyx + 57; [L105] COND FALSE !(zjwdcwa < zjwdcwa + vuiiwzs + 100) [L119] COND FALSE !(zjwdcwa < 59 + vuiiwzs + 31 + vuiiwzs + 100) [L127] assert qrrswwv < 49 + 31 && qrrswwv < oesehyb - zjwdcwa - emntcyx + 8 + oesehyb; [L128] assert qrrswwv > qrrswwv + 2; - PositiveResult [Line: 129]: assertion always holds For all program executions holds that assertion always holds at this location RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...