java -ea -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/toy/tooDifficultLoopInvariant/codeblockAssertOrder01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fa1c628-m [2019-01-31 15:26:26,851 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-31 15:26:26,857 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-31 15:26:26,876 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-31 15:26:26,876 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-31 15:26:26,878 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-31 15:26:26,880 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-31 15:26:26,882 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-31 15:26:26,886 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-31 15:26:26,887 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-31 15:26:26,888 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-31 15:26:26,888 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-31 15:26:26,891 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-31 15:26:26,892 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-31 15:26:26,893 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-31 15:26:26,902 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-31 15:26:26,903 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-31 15:26:26,905 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-31 15:26:26,910 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-31 15:26:26,912 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-31 15:26:26,914 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-31 15:26:26,916 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-31 15:26:26,919 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-31 15:26:26,919 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-31 15:26:26,919 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-31 15:26:26,923 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-31 15:26:26,926 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-31 15:26:26,927 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-31 15:26:26,928 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-31 15:26:26,931 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-31 15:26:26,931 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-31 15:26:26,932 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-31 15:26:26,932 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-31 15:26:26,933 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-31 15:26:26,934 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-31 15:26:26,934 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-31 15:26:26,934 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf [2019-01-31 15:26:26,960 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-31 15:26:26,961 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-31 15:26:26,961 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-31 15:26:26,965 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-31 15:26:26,965 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-31 15:26:26,965 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-31 15:26:26,965 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-31 15:26:26,966 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-31 15:26:26,966 INFO L133 SettingsManager]: * Explicit value domain=true [2019-01-31 15:26:26,966 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-31 15:26:26,966 INFO L133 SettingsManager]: * Octagon Domain=false [2019-01-31 15:26:26,966 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2019-01-31 15:26:26,966 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-31 15:26:26,967 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-31 15:26:26,967 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-31 15:26:26,968 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-31 15:26:26,970 INFO L133 SettingsManager]: * Use SBE=true [2019-01-31 15:26:26,970 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-31 15:26:26,970 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-31 15:26:26,970 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-31 15:26:26,974 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-31 15:26:26,974 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-31 15:26:26,974 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-31 15:26:26,975 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-31 15:26:26,975 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-31 15:26:26,975 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-31 15:26:26,975 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-31 15:26:26,975 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-31 15:26:26,976 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-31 15:26:26,976 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-31 15:26:26,976 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-31 15:26:26,976 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8092 -smt2 -in -t:10000 [2019-01-31 15:26:26,976 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-31 15:26:26,977 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-31 15:26:26,977 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-31 15:26:26,978 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-31 15:26:26,978 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-31 15:26:26,978 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8092 -smt2 -in [2019-01-31 15:26:26,978 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-31 15:26:26,978 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-31 15:26:27,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-31 15:26:27,024 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-31 15:26:27,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-31 15:26:27,028 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-31 15:26:27,029 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-31 15:26:27,029 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/codeblockAssertOrder01.bpl [2019-01-31 15:26:27,029 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/codeblockAssertOrder01.bpl' [2019-01-31 15:26:27,065 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-31 15:26:27,067 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-31 15:26:27,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-31 15:26:27,068 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-31 15:26:27,068 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-31 15:26:27,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 03:26:27" (1/1) ... [2019-01-31 15:26:27,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 03:26:27" (1/1) ... [2019-01-31 15:26:27,102 WARN L165 Inliner]: Program contained no entry procedure! [2019-01-31 15:26:27,103 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-01-31 15:26:27,103 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-01-31 15:26:27,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-31 15:26:27,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-31 15:26:27,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-31 15:26:27,106 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-31 15:26:27,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 03:26:27" (1/1) ... [2019-01-31 15:26:27,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 03:26:27" (1/1) ... [2019-01-31 15:26:27,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 03:26:27" (1/1) ... [2019-01-31 15:26:27,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 03:26:27" (1/1) ... [2019-01-31 15:26:27,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 03:26:27" (1/1) ... [2019-01-31 15:26:27,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 03:26:27" (1/1) ... [2019-01-31 15:26:27,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 03:26:27" (1/1) ... [2019-01-31 15:26:27,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-31 15:26:27,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-31 15:26:27,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-31 15:26:27,130 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-31 15:26:27,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 03:26:27" (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:8092 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:8092 -smt2 -in -t:10000 [2019-01-31 15:26:27,197 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-31 15:26:27,198 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-31 15:26:27,422 INFO L278 CfgBuilder]: Using library mode [2019-01-31 15:26:27,422 INFO L286 CfgBuilder]: Removed 0 assue(true) statements. [2019-01-31 15:26:27,423 INFO L202 PluginConnector]: Adding new model codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 03:26:27 BoogieIcfgContainer [2019-01-31 15:26:27,423 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-31 15:26:27,424 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-31 15:26:27,424 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-31 15:26:27,424 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-31 15:26:27,425 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 03:26:27" (1/1) ... [2019-01-31 15:26:27,455 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-31 15:26:27,787 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-31 15:26:27,805 INFO L272 AbstractInterpreter]: Visited 6 different actions 12 times. Merged at 1 different actions 3 times. Never widened. Performed 50 root evaluator evaluations with a maximum evaluation depth of 3. Performed 50 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 2 fixpoints after 2 different actions. Largest state had 0 variables. [2019-01-31 15:26:27,807 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-31 15:26:27,809 INFO L168 Benchmark]: Toolchain (without parser) took 742.80 ms. Allocated memory is still 131.6 MB. Free memory was 107.0 MB in the beginning and 84.5 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-01-31 15:26:27,811 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 131.6 MB. Free memory is still 108.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-31 15:26:27,812 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.70 ms. Allocated memory is still 131.6 MB. Free memory was 107.0 MB in the beginning and 105.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-01-31 15:26:27,813 INFO L168 Benchmark]: Boogie Preprocessor took 23.48 ms. Allocated memory is still 131.6 MB. Free memory was 105.0 MB in the beginning and 103.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-01-31 15:26:27,814 INFO L168 Benchmark]: RCFGBuilder took 293.65 ms. Allocated memory is still 131.6 MB. Free memory was 103.8 MB in the beginning and 94.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-01-31 15:26:27,815 INFO L168 Benchmark]: Abstract Interpretation took 383.39 ms. Allocated memory is still 131.6 MB. Free memory was 94.3 MB in the beginning and 84.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-01-31 15:26:27,820 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 131.6 MB. Free memory is still 108.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 37.70 ms. Allocated memory is still 131.6 MB. Free memory was 107.0 MB in the beginning and 105.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.48 ms. Allocated memory is still 131.6 MB. Free memory was 105.0 MB in the beginning and 103.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 293.65 ms. Allocated memory is still 131.6 MB. Free memory was 103.8 MB in the beginning and 94.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 383.39 ms. Allocated memory is still 131.6 MB. Free memory was 94.3 MB in the beginning and 84.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 21]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L14] i := 0; [L15] COND TRUE i <= 1000 [L16] i := i + 1; [L15] COND TRUE i <= 1000 [L16] i := i + 1; [L15] COND FALSE !(i <= 1000) [L18] a[p] := 5; [L19] assume p > 41 && p < 43; [L20] assume q > 41 && q < 43; [L21] assert a[q] == 5; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...