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_oct_cong.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/array1.i_3.bpl
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This is Ultimate 0.1.24-e1a14da
[2018-12-24 14:43:25,376 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-12-24 14:43:25,378 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
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[2018-12-24 14:43:25,391 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
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[2018-12-24 14:43:25,416 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-12-24 14:43:25,420 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-12-24 14:43:25,421 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
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[2018-12-24 14:43:25,430 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-12-24 14:43:25,431 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-12-24 14:43:25,432 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
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[2018-12-24 14:43:25,436 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values
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[2018-12-24 14:43:25,440 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_oct_cong.epf
[2018-12-24 14:43:25,461 INFO L110 SettingsManager]: Loading preferences was successful
[2018-12-24 14:43:25,462 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-12-24 14:43:25,463 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2018-12-24 14:43:25,463 INFO L133 SettingsManager]: * Show backtranslation warnings=false
[2018-12-24 14:43:25,466 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-12-24 14:43:25,466 INFO L133 SettingsManager]: * User list type=DISABLED
[2018-12-24 14:43:25,466 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true
[2018-12-24 14:43:25,467 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2018-12-24 14:43:25,467 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2018-12-24 14:43:25,467 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain
[2018-12-24 14:43:25,467 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true
[2018-12-24 14:43:25,468 INFO L133 SettingsManager]: * Interval Domain=false
[2018-12-24 14:43:25,468 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-12-24 14:43:25,469 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2018-12-24 14:43:25,469 INFO L133 SettingsManager]: * Use SBE=true
[2018-12-24 14:43:25,469 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-12-24 14:43:25,469 INFO L133 SettingsManager]: * sizeof long=4
[2018-12-24 14:43:25,469 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-12-24 14:43:25,470 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-12-24 14:43:25,470 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-12-24 14:43:25,470 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2018-12-24 14:43:25,470 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-12-24 14:43:25,470 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2018-12-24 14:43:25,471 INFO L133 SettingsManager]: * sizeof long double=12
[2018-12-24 14:43:25,471 INFO L133 SettingsManager]: * Check if freed pointer was valid=false
[2018-12-24 14:43:25,471 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2018-12-24 14:43:25,471 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-12-24 14:43:25,471 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2018-12-24 14:43:25,472 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-12-24 14:43:25,472 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-12-24 14:43:25,472 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-12-24 14:43:25,472 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-12-24 14:43:25,473 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-12-24 14:43:25,473 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN
[2018-12-24 14:43:25,473 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-12-24 14:43:25,473 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-12-24 14:43:25,473 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-12-24 14:43:25,473 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES
[2018-12-24 14:43:25,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-12-24 14:43:25,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-12-24 14:43:25,541 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-12-24 14:43:25,542 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2018-12-24 14:43:25,545 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized
[2018-12-24 14:43:25,546 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array1.i_3.bpl
[2018-12-24 14:43:25,546 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array1.i_3.bpl'
[2018-12-24 14:43:25,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-12-24 14:43:25,596 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2018-12-24 14:43:25,597 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-12-24 14:43:25,597 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-12-24 14:43:25,597 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized
[2018-12-24 14:43:25,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:43:25" (1/1) ...
[2018-12-24 14:43:25,630 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:43:25" (1/1) ...
[2018-12-24 14:43:25,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-12-24 14:43:25,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-12-24 14:43:25,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-12-24 14:43:25,642 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-12-24 14:43:25,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:43:25" (1/1) ...
[2018-12-24 14:43:25,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:43:25" (1/1) ...
[2018-12-24 14:43:25,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:43:25" (1/1) ...
[2018-12-24 14:43:25,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:43:25" (1/1) ...
[2018-12-24 14:43:25,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:43:25" (1/1) ...
[2018-12-24 14:43:25,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:43:25" (1/1) ...
[2018-12-24 14:43:25,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:43:25" (1/1) ...
[2018-12-24 14:43:25,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-12-24 14:43:25,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-12-24 14:43:25,667 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-12-24 14:43:25,667 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-12-24 14:43:25,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:43:25" (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
[2018-12-24 14:43:25,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-12-24 14:43:25,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-12-24 14:43:25,946 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-12-24 14:43:25,946 INFO L280 CfgBuilder]: Removed 1 assue(true) statements.
[2018-12-24 14:43:25,947 INFO L202 PluginConnector]: Adding new model array1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.12 02:43:25 BoogieIcfgContainer
[2018-12-24 14:43:25,947 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-12-24 14:43:25,948 INFO L113 PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2018-12-24 14:43:25,948 INFO L271 PluginConnector]: Initializing Abstract Interpretation...
[2018-12-24 14:43:25,948 INFO L276 PluginConnector]: Abstract Interpretation initialized
[2018-12-24 14:43:25,949 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.12 02:43:25" (1/1) ...
[2018-12-24 14:43:26,004 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2)
[2018-12-24 14:43:26,181 INFO L263 AbstractInterpreter]: Some error location(s) were reachable
[2018-12-24 14:43:26,205 INFO L272 AbstractInterpreter]: Visited 5 different actions 21 times. Merged at 1 different actions 8 times. Widened at 1 different actions 4 times. Performed 131 root evaluator evaluations with a maximum evaluation depth of 2. Performed 131 inverse root evaluator evaluations with a maximum inverse evaluation depth of 2. Found 1 fixpoints after 1 different actions. Largest state had 0 variables.
[2018-12-24 14:43:26,208 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2018-12-24 14:43:26,209 INFO L168 Benchmark]: Toolchain (without parser) took 614.11 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB.
[2018-12-24 14:43:26,212 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.29 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-12-24 14:43:26,213 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.81 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-12-24 14:43:26,213 INFO L168 Benchmark]: Boogie Preprocessor took 24.13 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-12-24 14:43:26,214 INFO L168 Benchmark]: RCFGBuilder took 280.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB.
[2018-12-24 14:43:26,216 INFO L168 Benchmark]: Abstract Interpretation took 260.29 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB.
[2018-12-24 14:43:26,229 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 0.29 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
* Boogie Procedure Inliner took 44.81 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
* Boogie Preprocessor took 24.13 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
* RCFGBuilder took 280.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB.
* Abstract Interpretation took 260.29 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
- 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:
[L10] havoc main_#res;
[L11] havoc main_#t~post0, main_~A~4, main_~i~4;
[L12] havoc main_~A~4;
[L13] havoc main_~i~4;
[L14] main_~i~4 := 0;
[L30] assume !!(main_~i~4 < 1024);
[L31] main_~A~4 := main_~A~4[main_~i~4 := main_~i~4];
[L32] main_#t~post0 := main_~i~4;
[L33] main_~i~4 := main_#t~post0 + 1;
[L34] havoc main_#t~post0;
[L30] assume !!(main_~i~4 < 1024);
[L31] main_~A~4 := main_~A~4[main_~i~4 := main_~i~4];
[L32] main_#t~post0 := main_~i~4;
[L33] main_~i~4 := main_#t~post0 + 1;
[L34] havoc main_#t~post0;
[L30] assume !!(main_~i~4 < 1024);
[L31] main_~A~4 := main_~A~4[main_~i~4 := main_~i~4];
[L32] main_#t~post0 := main_~i~4;
[L33] main_~i~4 := main_#t~post0 + 1;
[L34] havoc main_#t~post0;
[L30] assume !!(main_~i~4 < 1024);
[L31] main_~A~4 := main_~A~4[main_~i~4 := main_~i~4];
[L32] main_#t~post0 := main_~i~4;
[L33] main_~i~4 := main_#t~post0 + 1;
[L34] havoc main_#t~post0;
[L30] assume !!(main_~i~4 < 1024);
[L31] main_~A~4 := main_~A~4[main_~i~4 := main_~i~4];
[L32] main_#t~post0 := main_~i~4;
[L33] main_~i~4 := main_#t~post0 + 1;
[L34] havoc main_#t~post0;
[L30] assume !!(main_~i~4 < 1024);
[L31] main_~A~4 := main_~A~4[main_~i~4 := main_~i~4];
[L32] main_#t~post0 := main_~i~4;
[L33] main_~i~4 := main_#t~post0 + 1;
[L34] havoc main_#t~post0;
[L30] assume !!(main_~i~4 < 1024);
[L31] main_~A~4 := main_~A~4[main_~i~4 := main_~i~4];
[L32] main_#t~post0 := main_~i~4;
[L33] main_~i~4 := main_#t~post0 + 1;
[L34] havoc main_#t~post0;
[L30] assume !!(main_~i~4 < 1024);
[L31] main_~A~4 := main_~A~4[main_~i~4 := main_~i~4];
[L32] main_#t~post0 := main_~i~4;
[L33] main_~i~4 := main_#t~post0 + 1;
[L34] havoc main_#t~post0;
[L22] assume !(main_~i~4 < 1024);
[L23] __VERIFIER_assert_#in~cond := (if main_~A~4[1023] != 1023 then 1 else 0);
[L24] havoc __VERIFIER_assert_~cond;
[L25] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;
[L26] assume __VERIFIER_assert_~cond == 0;
[L27] assume !false;
[L37] assert false;
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...