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/heapseparator/speedup-poc-dd-3-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fa1c628-m [2019-01-31 18:37:32,469 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-31 18:37:32,472 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-31 18:37:32,490 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-31 18:37:32,490 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-31 18:37:32,493 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-31 18:37:32,494 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-31 18:37:32,497 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-31 18:37:32,500 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-31 18:37:32,501 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-31 18:37:32,502 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-31 18:37:32,503 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-31 18:37:32,504 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-31 18:37:32,505 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-31 18:37:32,506 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-31 18:37:32,516 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-31 18:37:32,516 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-31 18:37:32,518 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-31 18:37:32,523 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-31 18:37:32,527 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-31 18:37:32,529 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-31 18:37:32,532 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-31 18:37:32,536 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-31 18:37:32,537 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-31 18:37:32,537 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-31 18:37:32,539 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-31 18:37:32,540 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-31 18:37:32,542 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-31 18:37:32,543 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-31 18:37:32,544 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-31 18:37:32,544 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-31 18:37:32,545 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-31 18:37:32,545 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-31 18:37:32,545 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-31 18:37:32,548 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-31 18:37:32,549 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-31 18:37:32,549 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 [2019-01-31 18:37:32,569 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-31 18:37:32,570 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-31 18:37:32,570 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-31 18:37:32,571 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-31 18:37:32,571 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-31 18:37:32,571 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-31 18:37:32,571 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-31 18:37:32,571 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-31 18:37:32,572 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-31 18:37:32,572 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-01-31 18:37:32,573 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-31 18:37:32,573 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-31 18:37:32,573 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-31 18:37:32,574 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-31 18:37:32,574 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-31 18:37:32,574 INFO L133 SettingsManager]: * Use SBE=true [2019-01-31 18:37:32,574 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-31 18:37:32,575 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-31 18:37:32,576 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-31 18:37:32,576 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-31 18:37:32,577 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-31 18:37:32,577 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-31 18:37:32,577 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-31 18:37:32,577 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-31 18:37:32,577 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-31 18:37:32,577 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-31 18:37:32,578 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-31 18:37:32,578 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-31 18:37:32,578 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-31 18:37:32,579 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-31 18:37:32,579 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8092 -smt2 -in -t:10000 [2019-01-31 18:37:32,579 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-31 18:37:32,579 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-31 18:37:32,579 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-31 18:37:32,580 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-31 18:37:32,580 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-31 18:37:32,580 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8092 -smt2 -in [2019-01-31 18:37:32,580 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-31 18:37:32,580 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-31 18:37:32,629 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-31 18:37:32,642 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-31 18:37:32,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-31 18:37:32,649 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-31 18:37:32,650 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-31 18:37:32,650 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-3-unlimited.bpl [2019-01-31 18:37:32,651 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-3-unlimited.bpl' [2019-01-31 18:37:32,695 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-31 18:37:32,697 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-31 18:37:32,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-31 18:37:32,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-31 18:37:32,698 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-31 18:37:32,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 06:37:32" (1/1) ... [2019-01-31 18:37:32,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 06:37:32" (1/1) ... [2019-01-31 18:37:32,756 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-31 18:37:32,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-31 18:37:32,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-31 18:37:32,758 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-31 18:37:32,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 06:37:32" (1/1) ... [2019-01-31 18:37:32,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 06:37:32" (1/1) ... [2019-01-31 18:37:32,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 06:37:32" (1/1) ... [2019-01-31 18:37:32,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 06:37:32" (1/1) ... [2019-01-31 18:37:32,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 06:37:32" (1/1) ... [2019-01-31 18:37:32,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 06:37:32" (1/1) ... [2019-01-31 18:37:32,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 06:37:32" (1/1) ... [2019-01-31 18:37:32,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-31 18:37:32,788 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-31 18:37:32,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-31 18:37:32,789 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-31 18:37:32,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 06:37:32" (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 18:37:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-31 18:37:32,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-31 18:37:33,038 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-31 18:37:33,039 INFO L286 CfgBuilder]: Removed 9 assue(true) statements. [2019-01-31 18:37:33,040 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 06:37:33 BoogieIcfgContainer [2019-01-31 18:37:33,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-31 18:37:33,041 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-31 18:37:33,041 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-31 18:37:33,042 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-31 18:37:33,042 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 06:37:33" (1/1) ... [2019-01-31 18:37:33,092 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-31 18:37:34,643 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-31 18:37:34,665 INFO L272 AbstractInterpreter]: Visited 11 different actions 16 times. Merged at 1 different actions 1 times. Never widened. Found 7 fixpoints after 5 different actions. Largest state had 0 variables. [2019-01-31 18:37:34,671 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-31 18:37:34,672 INFO L168 Benchmark]: Toolchain (without parser) took 1976.20 ms. Allocated memory was 139.5 MB in the beginning and 246.4 MB in the end (delta: 107.0 MB). Free memory was 107.0 MB in the beginning and 157.6 MB in the end (delta: -50.6 MB). Peak memory consumption was 116.9 MB. Max. memory is 7.1 GB. [2019-01-31 18:37:34,675 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.57 ms. Allocated memory is still 139.5 MB. Free memory is still 108.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-31 18:37:34,676 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.69 ms. Allocated memory is still 139.5 MB. Free memory was 106.8 MB in the beginning and 104.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-01-31 18:37:34,677 INFO L168 Benchmark]: Boogie Preprocessor took 30.68 ms. Allocated memory is still 139.5 MB. Free memory was 104.6 MB in the beginning and 103.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-01-31 18:37:34,680 INFO L168 Benchmark]: RCFGBuilder took 252.09 ms. Allocated memory is still 139.5 MB. Free memory was 103.4 MB in the beginning and 93.7 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-01-31 18:37:34,681 INFO L168 Benchmark]: Abstract Interpretation took 1630.09 ms. Allocated memory was 139.5 MB in the beginning and 246.4 MB in the end (delta: 107.0 MB). Free memory was 93.5 MB in the beginning and 157.6 MB in the end (delta: -64.1 MB). Peak memory consumption was 103.4 MB. Max. memory is 7.1 GB. [2019-01-31 18:37:34,689 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 0.57 ms. Allocated memory is still 139.5 MB. Free memory is still 108.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 59.69 ms. Allocated memory is still 139.5 MB. Free memory was 106.8 MB in the beginning and 104.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 30.68 ms. Allocated memory is still 139.5 MB. Free memory was 104.6 MB in the beginning and 103.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 252.09 ms. Allocated memory is still 139.5 MB. Free memory was 103.4 MB in the beginning and 93.7 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 1630.09 ms. Allocated memory was 139.5 MB in the beginning and 246.4 MB in the end (delta: 107.0 MB). Free memory was 93.5 MB in the beginning and 157.6 MB in the end (delta: -64.1 MB). Peak memory consumption was 103.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 35]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L41-L42] modifies #valid; [L41-L43] ensures old(#valid)[ptr] == 0; [L41-L44] ensures #valid == old(#valid)[ptr := 1]; [L41-L42] modifies #valid; [L41-L43] ensures old(#valid)[ptr] == 0; [L41-L44] ensures #valid == old(#valid)[ptr := 1]; [L41-L42] modifies #valid; [L41-L43] ensures old(#valid)[ptr] == 0; [L41-L44] ensures #valid == old(#valid)[ptr := 1]; [L21] #memory_int[p1] := 0; [L22] #memory_int[p2] := 0; [L23] #memory_int[p3] := 0; [L35] assert #memory_int[p1] >= 0; - UnprovableResult [Line: 36]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L41-L42] modifies #valid; [L41-L43] ensures old(#valid)[ptr] == 0; [L41-L44] ensures #valid == old(#valid)[ptr := 1]; [L41-L42] modifies #valid; [L41-L43] ensures old(#valid)[ptr] == 0; [L41-L44] ensures #valid == old(#valid)[ptr := 1]; [L41-L42] modifies #valid; [L41-L43] ensures old(#valid)[ptr] == 0; [L41-L44] ensures #valid == old(#valid)[ptr := 1]; [L21] #memory_int[p1] := 0; [L22] #memory_int[p2] := 0; [L23] #memory_int[p3] := 0; [L35] assert #memory_int[p1] >= 0; [L36] assert #memory_int[p2] <= 0; - UnprovableResult [Line: 37]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L41-L42] modifies #valid; [L41-L43] ensures old(#valid)[ptr] == 0; [L41-L44] ensures #valid == old(#valid)[ptr := 1]; [L41-L42] modifies #valid; [L41-L43] ensures old(#valid)[ptr] == 0; [L41-L44] ensures #valid == old(#valid)[ptr := 1]; [L41-L42] modifies #valid; [L41-L43] ensures old(#valid)[ptr] == 0; [L41-L44] ensures #valid == old(#valid)[ptr := 1]; [L21] #memory_int[p1] := 0; [L22] #memory_int[p2] := 0; [L23] #memory_int[p3] := 0; [L35] assert #memory_int[p1] >= 0; [L36] assert #memory_int[p2] <= 0; [L37] assert #memory_int[p3] >= 0; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...