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/RanFile037.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:13:56,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:13:56,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:13:56,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 12:13:56,188 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 12:13:56,201 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:13:56,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:13:56,202 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:13:56,203 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:13:56,203 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:13:56,203 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:13:56,203 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:13:56,204 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:13:56,204 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:13:56,204 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:13:56,204 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:13:56,204 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:13:56,205 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:13:56,205 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:13:56,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:13:56,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:13:56,206 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:13:56,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:13:56,206 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:13:56,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:13:56,207 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:13:56,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:13:56,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:13:56,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:13:56,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:13:56,208 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:13:56,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:13:56,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:13:56,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:13:56,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:13:56,209 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:13:56,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:13:56,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:13:56,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:13:56,211 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:13:56,211 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:13:56,211 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:13:56,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:13:56,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:13:56,212 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:13:56,263 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:13:56,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:13:56,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:13:56,288 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:13:56,288 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:13:56,289 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile037.bpl [2019-08-05 12:13:56,289 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile037.bpl' [2019-08-05 12:13:56,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:13:56,347 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:13:56,347 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:13:56,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:13:56,348 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:13:56,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "RanFile037.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:56" (1/1) ... [2019-08-05 12:13:56,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "RanFile037.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:56" (1/1) ... [2019-08-05 12:13:56,384 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:13:56,384 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:13:56,385 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:13:56,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:13:56,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:13:56,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:13:56,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:13:56,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RanFile037.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:56" (1/1) ... [2019-08-05 12:13:56,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RanFile037.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:56" (1/1) ... [2019-08-05 12:13:56,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RanFile037.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:56" (1/1) ... [2019-08-05 12:13:56,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RanFile037.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:56" (1/1) ... [2019-08-05 12:13:56,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RanFile037.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:56" (1/1) ... [2019-08-05 12:13:56,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RanFile037.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:56" (1/1) ... [2019-08-05 12:13:56,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RanFile037.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:56" (1/1) ... [2019-08-05 12:13:56,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:13:56,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:13:56,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:13:56,439 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:13:56,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RanFile037.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:56" (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 12:13:56,520 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:13:56,521 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:13:56,521 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:13:57,039 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:13:57,039 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:13:57,040 INFO L202 PluginConnector]: Adding new model RanFile037.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:13:57 BoogieIcfgContainer [2019-08-05 12:13:57,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:13:57,041 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:13:57,041 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:13:57,042 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:13:57,043 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "RanFile037.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:13:57" (1/1) ... [2019-08-05 12:13:57,074 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:13:57,242 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:13:57,267 INFO L272 AbstractInterpreter]: Visited 44 different actions 44 times. Never merged. Never widened. Performed 113 root evaluator evaluations with a maximum evaluation depth of 8. Performed 113 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 16 fixpoints after 16 different actions. Largest state had 0 variables. [2019-08-05 12:13:57,268 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:13:57,271 INFO L168 Benchmark]: Toolchain (without parser) took 923.23 ms. Allocated memory is still 134.7 MB. Free memory was 108.7 MB in the beginning and 80.7 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:57,273 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 134.7 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:13:57,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.50 ms. Allocated memory is still 134.7 MB. Free memory was 108.7 MB in the beginning and 106.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:57,275 INFO L168 Benchmark]: Boogie Preprocessor took 51.33 ms. Allocated memory is still 134.7 MB. Free memory was 106.7 MB in the beginning and 105.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:57,277 INFO L168 Benchmark]: RCFGBuilder took 601.29 ms. Allocated memory is still 134.7 MB. Free memory was 105.4 MB in the beginning and 90.0 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:57,280 INFO L168 Benchmark]: Abstract Interpretation took 226.85 ms. Allocated memory is still 134.7 MB. Free memory was 90.0 MB in the beginning and 80.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:57,285 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 0.18 ms. Allocated memory is still 134.7 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 39.50 ms. Allocated memory is still 134.7 MB. Free memory was 108.7 MB in the beginning and 106.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.33 ms. Allocated memory is still 134.7 MB. Free memory was 106.7 MB in the beginning and 105.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 601.29 ms. Allocated memory is still 134.7 MB. Free memory was 105.4 MB in the beginning and 90.0 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 226.85 ms. Allocated memory is still 134.7 MB. Free memory was 90.0 MB in the beginning and 80.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - 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] qrrswwv := qrrswwv + vuiiwzs + emntcyx + emntcyx; [L10] COND FALSE !(qrrswwv < oesehyb + vuiiwzs + 100) [L21] COND FALSE !(emntcyx < vuiiwzs + 4 + oesehyb + 74 + 100 || qrrswwv > oesehyb + emntcyx - 97 - 0) [L34] COND TRUE zjwdcwa > emntcyx - zjwdcwa - emntcyx - qrrswwv [L35] zjwdcwa := zjwdcwa + zjwdcwa + 6 + 84 + oesehyb; [L36] COND FALSE !(zjwdcwa < 64 + vuiiwzs + qrrswwv + oesehyb + 100 && emntcyx > 2 - qrrswwv - qrrswwv) [L50] zjwdcwa := zjwdcwa + 90 + 71 + zjwdcwa; [L51] COND TRUE emntcyx < vuiiwzs + 23 - 64 [L52] zjwdcwa := zjwdcwa + 87 + qrrswwv; [L58] zjwdcwa := zjwdcwa + vuiiwzs + 1 + 13 + oesehyb; [L59] COND FALSE !(qrrswwv > vuiiwzs - 86 - 32 || qrrswwv < vuiiwzs + 68 - 30 - zjwdcwa) [L66] assert vuiiwzs < zjwdcwa - 45 - vuiiwzs - 86 + 62; - 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] qrrswwv := qrrswwv + vuiiwzs + emntcyx + emntcyx; [L10] COND FALSE !(qrrswwv < oesehyb + vuiiwzs + 100) [L21] COND FALSE !(emntcyx < vuiiwzs + 4 + oesehyb + 74 + 100 || qrrswwv > oesehyb + emntcyx - 97 - 0) [L34] COND TRUE zjwdcwa > emntcyx - zjwdcwa - emntcyx - qrrswwv [L35] zjwdcwa := zjwdcwa + zjwdcwa + 6 + 84 + oesehyb; [L36] COND FALSE !(zjwdcwa < 64 + vuiiwzs + qrrswwv + oesehyb + 100 && emntcyx > 2 - qrrswwv - qrrswwv) [L50] zjwdcwa := zjwdcwa + 90 + 71 + zjwdcwa; [L51] COND TRUE emntcyx < vuiiwzs + 23 - 64 [L52] zjwdcwa := zjwdcwa + 87 + qrrswwv; [L58] zjwdcwa := zjwdcwa + vuiiwzs + 1 + 13 + oesehyb; [L59] COND FALSE !(qrrswwv > vuiiwzs - 86 - 32 || qrrswwv < vuiiwzs + 68 - 30 - zjwdcwa) [L66] assert vuiiwzs < zjwdcwa - 45 - vuiiwzs - 86 + 62; [L67] assert qrrswwv < 20 + qrrswwv && qrrswwv > emntcyx - 28 + 33 - 10; - UnprovableResult [Line: 68]: 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 + vuiiwzs + emntcyx + emntcyx; [L10] COND FALSE !(qrrswwv < oesehyb + vuiiwzs + 100) [L21] COND FALSE !(emntcyx < vuiiwzs + 4 + oesehyb + 74 + 100 || qrrswwv > oesehyb + emntcyx - 97 - 0) [L34] COND TRUE zjwdcwa > emntcyx - zjwdcwa - emntcyx - qrrswwv [L35] zjwdcwa := zjwdcwa + zjwdcwa + 6 + 84 + oesehyb; [L36] COND FALSE !(zjwdcwa < 64 + vuiiwzs + qrrswwv + oesehyb + 100 && emntcyx > 2 - qrrswwv - qrrswwv) [L50] zjwdcwa := zjwdcwa + 90 + 71 + zjwdcwa; [L51] COND TRUE emntcyx < vuiiwzs + 23 - 64 [L52] zjwdcwa := zjwdcwa + 87 + qrrswwv; [L58] zjwdcwa := zjwdcwa + vuiiwzs + 1 + 13 + oesehyb; [L59] COND FALSE !(qrrswwv > vuiiwzs - 86 - 32 || qrrswwv < vuiiwzs + 68 - 30 - zjwdcwa) [L66] assert vuiiwzs < zjwdcwa - 45 - vuiiwzs - 86 + 62; [L67] assert qrrswwv < 20 + qrrswwv && qrrswwv > emntcyx - 28 + 33 - 10; [L68] assert vuiiwzs < 59 - emntcyx - vuiiwzs + vuiiwzs; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...