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_oct.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/array2.i_3.bpl
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This is Ultimate 0.1.24-0302a3f
[2019-02-25 16:08:36,698 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2019-02-25 16:08:36,701 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-02-25 16:08:36,714 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-02-25 16:08:36,715 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-02-25 16:08:36,716 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-02-25 16:08:36,717 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2019-02-25 16:08:36,729 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-02-25 16:08:36,731 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-02-25 16:08:36,733 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-02-25 16:08:36,734 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
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[2019-02-25 16:08:36,738 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-02-25 16:08:36,739 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-02-25 16:08:36,740 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-02-25 16:08:36,741 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2019-02-25 16:08:36,744 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values
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[2019-02-25 16:08:36,747 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_oct.epf
[2019-02-25 16:08:36,759 INFO L110 SettingsManager]: Loading preferences was successful
[2019-02-25 16:08:36,759 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2019-02-25 16:08:36,760 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2019-02-25 16:08:36,760 INFO L133 SettingsManager]: * Show backtranslation warnings=false
[2019-02-25 16:08:36,760 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2019-02-25 16:08:36,761 INFO L133 SettingsManager]: * User list type=DISABLED
[2019-02-25 16:08:36,761 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true
[2019-02-25 16:08:36,761 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2019-02-25 16:08:36,761 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2019-02-25 16:08:36,761 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain
[2019-02-25 16:08:36,762 INFO L133 SettingsManager]: * Abstract domain=OctagonDomain
[2019-02-25 16:08:36,762 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true
[2019-02-25 16:08:36,762 INFO L133 SettingsManager]: * Interval Domain=false
[2019-02-25 16:08:36,763 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-02-25 16:08:36,763 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2019-02-25 16:08:36,763 INFO L133 SettingsManager]: * Use SBE=true
[2019-02-25 16:08:36,763 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-02-25 16:08:36,764 INFO L133 SettingsManager]: * sizeof long=4
[2019-02-25 16:08:36,764 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2019-02-25 16:08:36,764 INFO L133 SettingsManager]: * sizeof POINTER=4
[2019-02-25 16:08:36,764 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2019-02-25 16:08:36,764 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-02-25 16:08:36,765 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-02-25 16:08:36,765 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-02-25 16:08:36,765 INFO L133 SettingsManager]: * sizeof long double=12
[2019-02-25 16:08:36,765 INFO L133 SettingsManager]: * Check if freed pointer was valid=false
[2019-02-25 16:08:36,765 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-02-25 16:08:36,766 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-02-25 16:08:36,766 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-02-25 16:08:36,766 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2019-02-25 16:08:36,766 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-02-25 16:08:36,766 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-02-25 16:08:36,767 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-02-25 16:08:36,767 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-02-25 16:08:36,767 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN
[2019-02-25 16:08:36,767 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2019-02-25 16:08:36,767 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-02-25 16:08:36,768 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-02-25 16:08:36,768 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES
[2019-02-25 16:08:36,797 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-02-25 16:08:36,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-02-25 16:08:36,813 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-02-25 16:08:36,814 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2019-02-25 16:08:36,815 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized
[2019-02-25 16:08:36,816 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array2.i_3.bpl
[2019-02-25 16:08:36,816 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array2.i_3.bpl'
[2019-02-25 16:08:36,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-02-25 16:08:36,852 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-02-25 16:08:36,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-02-25 16:08:36,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-02-25 16:08:36,853 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized
[2019-02-25 16:08:36,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:36" (1/1) ...
[2019-02-25 16:08:36,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:36" (1/1) ...
[2019-02-25 16:08:36,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-02-25 16:08:36,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-02-25 16:08:36,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-02-25 16:08:36,889 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2019-02-25 16:08:36,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:36" (1/1) ...
[2019-02-25 16:08:36,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:36" (1/1) ...
[2019-02-25 16:08:36,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:36" (1/1) ...
[2019-02-25 16:08:36,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:36" (1/1) ...
[2019-02-25 16:08:36,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:36" (1/1) ...
[2019-02-25 16:08:36,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:36" (1/1) ...
[2019-02-25 16:08:36,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:36" (1/1) ...
[2019-02-25 16:08:36,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-02-25 16:08:36,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-02-25 16:08:36,909 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-02-25 16:08:36,909 INFO L276 PluginConnector]: RCFGBuilder initialized
[2019-02-25 16:08:36,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:36" (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
[2019-02-25 16:08:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-02-25 16:08:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-02-25 16:08:37,216 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-02-25 16:08:37,217 INFO L286 CfgBuilder]: Removed 1 assue(true) statements.
[2019-02-25 16:08:37,218 INFO L202 PluginConnector]: Adding new model array2.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.02 04:08:37 BoogieIcfgContainer
[2019-02-25 16:08:37,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-02-25 16:08:37,219 INFO L113 PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2019-02-25 16:08:37,219 INFO L271 PluginConnector]: Initializing Abstract Interpretation...
[2019-02-25 16:08:37,220 INFO L276 PluginConnector]: Abstract Interpretation initialized
[2019-02-25 16:08:37,221 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.02 04:08:37" (1/1) ...
[2019-02-25 16:08:37,262 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2)
[2019-02-25 16:08:37,370 INFO L263 AbstractInterpreter]: Some error location(s) were reachable
[2019-02-25 16:08:37,392 INFO L272 AbstractInterpreter]: Visited 5 different actions 19 times. Merged at 1 different actions 7 times. Widened at 1 different actions 3 times. Found 1 fixpoints after 1 different actions. Largest state had 0 variables.
[2019-02-25 16:08:37,394 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2019-02-25 16:08:37,395 INFO L168 Benchmark]: Toolchain (without parser) took 544.40 ms. Allocated memory is still 137.4 MB. Free memory was 102.5 MB in the beginning and 83.1 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB.
[2019-02-25 16:08:37,398 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 137.4 MB. Free memory is still 103.8 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2019-02-25 16:08:37,399 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.55 ms. Allocated memory is still 137.4 MB. Free memory was 102.3 MB in the beginning and 100.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB.
[2019-02-25 16:08:37,400 INFO L168 Benchmark]: Boogie Preprocessor took 20.22 ms. Allocated memory is still 137.4 MB. Free memory was 100.7 MB in the beginning and 99.8 MB in the end (delta: 902.9 kB). Peak memory consumption was 902.9 kB. Max. memory is 7.1 GB.
[2019-02-25 16:08:37,401 INFO L168 Benchmark]: RCFGBuilder took 309.33 ms. Allocated memory is still 137.4 MB. Free memory was 99.6 MB in the beginning and 90.8 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB.
[2019-02-25 16:08:37,403 INFO L168 Benchmark]: Abstract Interpretation took 175.23 ms. Allocated memory is still 137.4 MB. Free memory was 90.6 MB in the beginning and 83.1 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB.
[2019-02-25 16:08:37,409 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 0.20 ms. Allocated memory is still 137.4 MB. Free memory is still 103.8 MB. There was no memory consumed. Max. memory is 7.1 GB.
* Boogie Procedure Inliner took 35.55 ms. Allocated memory is still 137.4 MB. Free memory was 102.3 MB in the beginning and 100.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 20.22 ms. Allocated memory is still 137.4 MB. Free memory was 100.7 MB in the beginning and 99.8 MB in the end (delta: 902.9 kB). Peak memory consumption was 902.9 kB. Max. memory is 7.1 GB.
* RCFGBuilder took 309.33 ms. Allocated memory is still 137.4 MB. Free memory was 99.6 MB in the beginning and 90.8 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB.
* Abstract Interpretation took 175.23 ms. Allocated memory is still 137.4 MB. Free memory was 90.6 MB in the beginning and 83.1 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
- UnprovableResult [Line: 42]: Unable to prove that assertion always holds
Unable to prove that assertion always holds
Reason: abstract domain could reach this error location.
Possible FailurePath:
[L12] havoc main_#res;
[L13] havoc main_#t~post0, main_~A~4, main_~B~4, main_~i~4, main_~tmp~4;
[L14] havoc main_~A~4;
[L15] havoc main_~B~4;
[L16] havoc main_~i~4;
[L17] havoc main_~tmp~4;
[L18] main_~i~4 := 0;
[L34] assume !!(main_~i~4 < 2048);
[L35] main_~tmp~4 := main_~A~4[main_~i~4];
[L36] main_~B~4 := main_~B~4[main_~i~4 := main_~tmp~4];
[L37] main_#t~post0 := main_~i~4;
[L38] main_~i~4 := main_#t~post0 + 1;
[L39] havoc main_#t~post0;
[L34] assume !!(main_~i~4 < 2048);
[L35] main_~tmp~4 := main_~A~4[main_~i~4];
[L36] main_~B~4 := main_~B~4[main_~i~4 := main_~tmp~4];
[L37] main_#t~post0 := main_~i~4;
[L38] main_~i~4 := main_#t~post0 + 1;
[L39] havoc main_#t~post0;
[L34] assume !!(main_~i~4 < 2048);
[L35] main_~tmp~4 := main_~A~4[main_~i~4];
[L36] main_~B~4 := main_~B~4[main_~i~4 := main_~tmp~4];
[L37] main_#t~post0 := main_~i~4;
[L38] main_~i~4 := main_#t~post0 + 1;
[L39] havoc main_#t~post0;
[L34] assume !!(main_~i~4 < 2048);
[L35] main_~tmp~4 := main_~A~4[main_~i~4];
[L36] main_~B~4 := main_~B~4[main_~i~4 := main_~tmp~4];
[L37] main_#t~post0 := main_~i~4;
[L38] main_~i~4 := main_#t~post0 + 1;
[L39] havoc main_#t~post0;
[L34] assume !!(main_~i~4 < 2048);
[L35] main_~tmp~4 := main_~A~4[main_~i~4];
[L36] main_~B~4 := main_~B~4[main_~i~4 := main_~tmp~4];
[L37] main_#t~post0 := main_~i~4;
[L38] main_~i~4 := main_#t~post0 + 1;
[L39] havoc main_#t~post0;
[L34] assume !!(main_~i~4 < 2048);
[L35] main_~tmp~4 := main_~A~4[main_~i~4];
[L36] main_~B~4 := main_~B~4[main_~i~4 := main_~tmp~4];
[L37] main_#t~post0 := main_~i~4;
[L38] main_~i~4 := main_#t~post0 + 1;
[L39] havoc main_#t~post0;
[L34] assume !!(main_~i~4 < 2048);
[L35] main_~tmp~4 := main_~A~4[main_~i~4];
[L36] main_~B~4 := main_~B~4[main_~i~4 := main_~tmp~4];
[L37] main_#t~post0 := main_~i~4;
[L38] main_~i~4 := main_#t~post0 + 1;
[L39] havoc main_#t~post0;
[L26] assume !(main_~i~4 < 2048);
[L27] __VERIFIER_assert_#in~cond := (if main_~A~4[1024] != main_~B~4[1024] then 1 else 0);
[L28] havoc __VERIFIER_assert_~cond;
[L29] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;
[L30] assume __VERIFIER_assert_~cond == 0;
[L31] assume !false;
[L42] assert false;
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...