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_array_oct.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-1de736e-m [2019-02-15 12:25:33,727 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-02-15 12:25:33,729 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-02-15 12:25:33,742 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-02-15 12:25:33,743 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-02-15 12:25:33,744 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-02-15 12:25:33,748 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-02-15 12:25:33,751 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-02-15 12:25:33,753 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-02-15 12:25:33,753 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-02-15 12:25:33,754 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-02-15 12:25:33,755 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-02-15 12:25:33,756 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-02-15 12:25:33,757 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-02-15 12:25:33,759 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-02-15 12:25:33,762 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-02-15 12:25:33,763 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-02-15 12:25:33,772 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-02-15 12:25:33,779 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-02-15 12:25:33,781 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-02-15 12:25:33,782 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-02-15 12:25:33,783 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-02-15 12:25:33,786 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-02-15 12:25:33,786 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-02-15 12:25:33,786 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-02-15 12:25:33,787 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-02-15 12:25:33,788 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-02-15 12:25:33,789 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-02-15 12:25:33,790 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-02-15 12:25:33,791 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-02-15 12:25:33,791 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-02-15 12:25:33,792 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-02-15 12:25:33,792 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-02-15 12:25:33,792 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-02-15 12:25:33,794 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-02-15 12:25:33,794 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-02-15 12:25:33,795 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf [2019-02-15 12:25:33,824 INFO L110 SettingsManager]: Loading preferences was successful [2019-02-15 12:25:33,824 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-02-15 12:25:33,825 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-02-15 12:25:33,826 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-02-15 12:25:33,826 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-02-15 12:25:33,826 INFO L133 SettingsManager]: * User list type=DISABLED [2019-02-15 12:25:33,826 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-02-15 12:25:33,827 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-02-15 12:25:33,827 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-02-15 12:25:33,827 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-02-15 12:25:33,827 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-02-15 12:25:33,827 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-02-15 12:25:33,831 INFO L133 SettingsManager]: * Interval Domain=false [2019-02-15 12:25:33,832 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-02-15 12:25:33,832 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-02-15 12:25:33,832 INFO L133 SettingsManager]: * Use SBE=true [2019-02-15 12:25:33,834 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-02-15 12:25:33,835 INFO L133 SettingsManager]: * sizeof long=4 [2019-02-15 12:25:33,835 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-02-15 12:25:33,835 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-02-15 12:25:33,835 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-02-15 12:25:33,835 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-02-15 12:25:33,835 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-02-15 12:25:33,836 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-02-15 12:25:33,836 INFO L133 SettingsManager]: * sizeof long double=12 [2019-02-15 12:25:33,836 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-02-15 12:25:33,836 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-02-15 12:25:33,837 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-02-15 12:25:33,838 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-02-15 12:25:33,838 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-02-15 12:25:33,838 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-02-15 12:25:33,839 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-02-15 12:25:33,839 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-02-15 12:25:33,839 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-02-15 12:25:33,839 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-02-15 12:25:33,839 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-02-15 12:25:33,840 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-02-15 12:25:33,840 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-02-15 12:25:33,840 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-02-15 12:25:33,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-02-15 12:25:33,895 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-02-15 12:25:33,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-02-15 12:25:33,903 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-02-15 12:25:33,904 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-02-15 12:25:33,905 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl [2019-02-15 12:25:33,905 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl' [2019-02-15 12:25:33,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-02-15 12:25:33,949 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-02-15 12:25:33,950 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-02-15 12:25:33,950 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-02-15 12:25:33,950 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-02-15 12:25:33,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.02 12:25:33" (1/1) ... [2019-02-15 12:25:33,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.02 12:25:33" (1/1) ... [2019-02-15 12:25:33,987 WARN L165 Inliner]: Program contained no entry procedure! [2019-02-15 12:25:33,988 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-02-15 12:25:33,988 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-02-15 12:25:33,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-02-15 12:25:33,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-02-15 12:25:33,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-02-15 12:25:33,991 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-02-15 12:25:34,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.02 12:25:33" (1/1) ... [2019-02-15 12:25:34,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.02 12:25:33" (1/1) ... [2019-02-15 12:25:34,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.02 12:25:33" (1/1) ... [2019-02-15 12:25:34,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.02 12:25:33" (1/1) ... [2019-02-15 12:25:34,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.02 12:25:33" (1/1) ... [2019-02-15 12:25:34,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.02 12:25:33" (1/1) ... [2019-02-15 12:25:34,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.02 12:25:33" (1/1) ... [2019-02-15 12:25:34,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-02-15 12:25:34,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-02-15 12:25:34,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-02-15 12:25:34,014 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-02-15 12:25:34,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.02 12:25:33" (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 [2019-02-15 12:25:34,085 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-02-15 12:25:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-02-15 12:25:34,285 INFO L278 CfgBuilder]: Using library mode [2019-02-15 12:25:34,285 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-02-15 12:25:34,287 INFO L202 PluginConnector]: Adding new model LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.02 12:25:34 BoogieIcfgContainer [2019-02-15 12:25:34,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-02-15 12:25:34,288 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-02-15 12:25:34,289 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-02-15 12:25:34,290 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-02-15 12:25:34,291 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.02 12:25:34" (1/1) ... [2019-02-15 12:25:34,359 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-02-15 12:25:35,510 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-02-15 12:25:35,532 INFO L272 AbstractInterpreter]: Visited 4 different actions 19 times. Merged at 2 different actions 10 times. Widened at 1 different actions 3 times. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-02-15 12:25:35,535 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-02-15 12:25:35,535 INFO L168 Benchmark]: Toolchain (without parser) took 1587.77 ms. Allocated memory was 134.7 MB in the beginning and 197.7 MB in the end (delta: 62.9 MB). Free memory was 109.4 MB in the beginning and 156.3 MB in the end (delta: -46.9 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-02-15 12:25:35,538 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory is still 110.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-02-15 12:25:35,539 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.62 ms. Allocated memory is still 134.7 MB. Free memory was 109.4 MB in the beginning and 107.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-02-15 12:25:35,540 INFO L168 Benchmark]: Boogie Preprocessor took 22.51 ms. Allocated memory is still 134.7 MB. Free memory was 107.4 MB in the beginning and 106.5 MB in the end (delta: 933.9 kB). Peak memory consumption was 933.9 kB. Max. memory is 7.1 GB. [2019-02-15 12:25:35,542 INFO L168 Benchmark]: RCFGBuilder took 273.68 ms. Allocated memory is still 134.7 MB. Free memory was 106.3 MB in the beginning and 98.2 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. [2019-02-15 12:25:35,543 INFO L168 Benchmark]: Abstract Interpretation took 1246.49 ms. Allocated memory was 134.7 MB in the beginning and 197.7 MB in the end (delta: 62.9 MB). Free memory was 98.0 MB in the beginning and 156.3 MB in the end (delta: -58.4 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-02-15 12:25:35,549 INFO L336 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 0.22 ms. Allocated memory is still 134.7 MB. Free memory is still 110.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.62 ms. Allocated memory is still 134.7 MB. Free memory was 109.4 MB in the beginning and 107.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.51 ms. Allocated memory is still 134.7 MB. Free memory was 107.4 MB in the beginning and 106.5 MB in the end (delta: 933.9 kB). Peak memory consumption was 933.9 kB. Max. memory is 7.1 GB. * RCFGBuilder took 273.68 ms. Allocated memory is still 134.7 MB. Free memory was 106.3 MB in the beginning and 98.2 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 1246.49 ms. Allocated memory was 134.7 MB in the beginning and 197.7 MB in the end (delta: 62.9 MB). Free memory was 98.0 MB in the beginning and 156.3 MB in the end (delta: -58.4 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 18]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L16] i := 0; [L18] assert i <= 1000; [L19] assume i + 4 < a[j]; [L20] assume a[5] == 1000; [L21] assume j > 4; [L22] assume j < 6; [L23] i := i + 4; [L18] assert i <= 1000; [L19] assume i + 4 < a[j]; [L20] assume a[5] == 1000; [L21] assume j > 4; [L22] assume j < 6; [L23] i := i + 4; [L18] assert i <= 1000; [L19] assume i + 4 < a[j]; [L20] assume a[5] == 1000; [L21] assume j > 4; [L22] assume j < 6; [L23] i := i + 4; [L18] assert i <= 1000; [L19] assume i + 4 < a[j]; [L20] assume a[5] == 1000; [L21] assume j > 4; [L22] assume j < 6; [L23] i := i + 4; [L18] assert i <= 1000; [L19] assume i + 4 < a[j]; [L20] assume a[5] == 1000; [L21] assume j > 4; [L22] assume j < 6; [L23] i := i + 4; [L18] assert i <= 1000; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...