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/RanFile012.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:13:55,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:13:55,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:13:55,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 12:13:55,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:13:55,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:13:55,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:13:55,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:13:55,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:13:55,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:13:55,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:13:55,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:13:55,645 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 12:13:55,668 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:13:55,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:13:55,669 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:13:55,669 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:13:55,669 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:13:55,669 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:13:55,669 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:13:55,670 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:13:55,670 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:13:55,670 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:13:55,670 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:13:55,670 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:13:55,671 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:13:55,671 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:13:55,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:13:55,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:13:55,672 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:13:55,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:13:55,672 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:13:55,673 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:13:55,673 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:13:55,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:13:55,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:13:55,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:13:55,674 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:13:55,674 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:13:55,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:13:55,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:13:55,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:13:55,675 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:13:55,675 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:13:55,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:13:55,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:13:55,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:13:55,676 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:13:55,676 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:13:55,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:13:55,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:13:55,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:13:55,677 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:13:55,717 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:13:55,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:13:55,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:13:55,738 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:13:55,739 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:13:55,740 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile012.bpl [2019-08-05 12:13:55,740 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile012.bpl' [2019-08-05 12:13:55,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:13:55,783 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:13:55,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:13:55,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:13:55,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:13:55,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "RanFile012.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:55" (1/1) ... [2019-08-05 12:13:55,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "RanFile012.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:55" (1/1) ... [2019-08-05 12:13:55,821 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:13:55,821 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:13:55,822 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:13:55,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:13:55,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:13:55,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:13:55,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:13:55,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RanFile012.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:55" (1/1) ... [2019-08-05 12:13:55,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RanFile012.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:55" (1/1) ... [2019-08-05 12:13:55,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RanFile012.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:55" (1/1) ... [2019-08-05 12:13:55,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RanFile012.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:55" (1/1) ... [2019-08-05 12:13:55,844 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RanFile012.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:55" (1/1) ... [2019-08-05 12:13:55,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RanFile012.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:55" (1/1) ... [2019-08-05 12:13:55,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RanFile012.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:55" (1/1) ... [2019-08-05 12:13:55,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:13:55,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:13:55,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:13:55,856 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:13:55,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RanFile012.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:55" (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 12:13:55,932 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:13:55,932 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:13:55,932 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:13:56,253 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:13:56,253 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:13:56,254 INFO L202 PluginConnector]: Adding new model RanFile012.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:13:56 BoogieIcfgContainer [2019-08-05 12:13:56,254 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:13:56,255 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:13:56,255 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:13:56,255 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:13:56,256 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "RanFile012.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:13:56" (1/1) ... [2019-08-05 12:13:56,287 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:13:56,417 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:13:56,441 INFO L272 AbstractInterpreter]: Visited 16 different actions 16 times. Never merged. Never widened. Performed 44 root evaluator evaluations with a maximum evaluation depth of 8. Performed 44 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 3 fixpoints after 3 different actions. Largest state had 0 variables. [2019-08-05 12:13:56,441 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:13:56,444 INFO L168 Benchmark]: Toolchain (without parser) took 660.42 ms. Allocated memory is still 133.7 MB. Free memory was 106.5 MB in the beginning and 85.3 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:56,446 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 133.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:13:56,447 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.92 ms. Allocated memory is still 133.7 MB. Free memory was 106.5 MB in the beginning and 104.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:56,449 INFO L168 Benchmark]: Boogie Preprocessor took 31.00 ms. Allocated memory is still 133.7 MB. Free memory was 104.6 MB in the beginning and 103.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:56,450 INFO L168 Benchmark]: RCFGBuilder took 398.32 ms. Allocated memory is still 133.7 MB. Free memory was 103.5 MB in the beginning and 92.4 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:56,452 INFO L168 Benchmark]: Abstract Interpretation took 186.20 ms. Allocated memory is still 133.7 MB. Free memory was 92.4 MB in the beginning and 85.3 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:56,458 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 133.7 MB. Free memory was 107.8 MB in the beginning and 107.6 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 40.92 ms. Allocated memory is still 133.7 MB. Free memory was 106.5 MB in the beginning and 104.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 31.00 ms. Allocated memory is still 133.7 MB. Free memory was 104.6 MB in the beginning and 103.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 398.32 ms. Allocated memory is still 133.7 MB. Free memory was 103.5 MB in the beginning and 92.4 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 186.20 ms. Allocated memory is still 133.7 MB. Free memory was 92.4 MB in the beginning and 85.3 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 28]: 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] zjwdcwa := zjwdcwa + 9; [L10] emntcyx := emntcyx + 1 + 33; [L11] zjwdcwa := zjwdcwa + qrrswwv; [L12] COND TRUE emntcyx < zjwdcwa - oesehyb + qrrswwv [L13] emntcyx := emntcyx + 98 + 74 + vuiiwzs + 1; [L16] emntcyx := emntcyx + 40; [L17] COND TRUE vuiiwzs < vuiiwzs - qrrswwv + emntcyx + 41 - vuiiwzs || qrrswwv > 58 + 23 - 93 - 15 - emntcyx [L18] zjwdcwa := zjwdcwa + 95 + zjwdcwa + vuiiwzs; [L22] zjwdcwa := zjwdcwa + 58 + zjwdcwa; [L23] COND TRUE qrrswwv < 83 - oesehyb || emntcyx > vuiiwzs + 96 - qrrswwv + 46 - 67 [L24] qrrswwv := qrrswwv + oesehyb + emntcyx + vuiiwzs + zjwdcwa; [L25] emntcyx := emntcyx + 58 + vuiiwzs + zjwdcwa; [L28] assert qrrswwv < 48 + 15 + zjwdcwa - 20 && zjwdcwa < oesehyb + 95 + 43; - UnprovableResult [Line: 29]: 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] zjwdcwa := zjwdcwa + 9; [L10] emntcyx := emntcyx + 1 + 33; [L11] zjwdcwa := zjwdcwa + qrrswwv; [L12] COND TRUE emntcyx < zjwdcwa - oesehyb + qrrswwv [L13] emntcyx := emntcyx + 98 + 74 + vuiiwzs + 1; [L16] emntcyx := emntcyx + 40; [L17] COND TRUE vuiiwzs < vuiiwzs - qrrswwv + emntcyx + 41 - vuiiwzs || qrrswwv > 58 + 23 - 93 - 15 - emntcyx [L18] zjwdcwa := zjwdcwa + 95 + zjwdcwa + vuiiwzs; [L22] zjwdcwa := zjwdcwa + 58 + zjwdcwa; [L23] COND TRUE qrrswwv < 83 - oesehyb || emntcyx > vuiiwzs + 96 - qrrswwv + 46 - 67 [L24] qrrswwv := qrrswwv + oesehyb + emntcyx + vuiiwzs + zjwdcwa; [L25] emntcyx := emntcyx + 58 + vuiiwzs + zjwdcwa; [L28] assert qrrswwv < 48 + 15 + zjwdcwa - 20 && zjwdcwa < oesehyb + 95 + 43; [L29] assert vuiiwzs > 95 - 71 + emntcyx + 53; - UnprovableResult [Line: 30]: 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] zjwdcwa := zjwdcwa + 9; [L10] emntcyx := emntcyx + 1 + 33; [L11] zjwdcwa := zjwdcwa + qrrswwv; [L12] COND TRUE emntcyx < zjwdcwa - oesehyb + qrrswwv [L13] emntcyx := emntcyx + 98 + 74 + vuiiwzs + 1; [L16] emntcyx := emntcyx + 40; [L17] COND TRUE vuiiwzs < vuiiwzs - qrrswwv + emntcyx + 41 - vuiiwzs || qrrswwv > 58 + 23 - 93 - 15 - emntcyx [L18] zjwdcwa := zjwdcwa + 95 + zjwdcwa + vuiiwzs; [L22] zjwdcwa := zjwdcwa + 58 + zjwdcwa; [L23] COND TRUE qrrswwv < 83 - oesehyb || emntcyx > vuiiwzs + 96 - qrrswwv + 46 - 67 [L24] qrrswwv := qrrswwv + oesehyb + emntcyx + vuiiwzs + zjwdcwa; [L25] emntcyx := emntcyx + 58 + vuiiwzs + zjwdcwa; [L28] assert qrrswwv < 48 + 15 + zjwdcwa - 20 && zjwdcwa < oesehyb + 95 + 43; [L29] assert vuiiwzs > 95 - 71 + emntcyx + 53; [L30] assert qrrswwv > 26 + 74 || qrrswwv > emntcyx - vuiiwzs; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...