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_exp_cong.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl
--------------------------------------------------------------------------------
This is Ultimate 0.1.24-0302a3f
[2019-02-25 16:08:03,216 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2019-02-25 16:08:03,218 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
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[2019-02-25 16:08:03,235 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-02-25 16:08:03,236 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-02-25 16:08:03,238 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2019-02-25 16:08:03,269 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-02-25 16:08:03,270 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
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[2019-02-25 16:08:03,276 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-02-25 16:08:03,277 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-02-25 16:08:03,280 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
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[2019-02-25 16:08:03,288 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
[2019-02-25 16:08:03,316 INFO L110 SettingsManager]: Loading preferences was successful
[2019-02-25 16:08:03,316 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2019-02-25 16:08:03,317 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2019-02-25 16:08:03,317 INFO L133 SettingsManager]: * Show backtranslation warnings=false
[2019-02-25 16:08:03,317 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2019-02-25 16:08:03,318 INFO L133 SettingsManager]: * User list type=DISABLED
[2019-02-25 16:08:03,318 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true
[2019-02-25 16:08:03,318 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2019-02-25 16:08:03,318 INFO L133 SettingsManager]: * Explicit value domain=true
[2019-02-25 16:08:03,319 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2019-02-25 16:08:03,319 INFO L133 SettingsManager]: * Octagon Domain=false
[2019-02-25 16:08:03,319 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain
[2019-02-25 16:08:03,319 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true
[2019-02-25 16:08:03,319 INFO L133 SettingsManager]: * Interval Domain=false
[2019-02-25 16:08:03,320 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-02-25 16:08:03,320 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2019-02-25 16:08:03,320 INFO L133 SettingsManager]: * Use SBE=true
[2019-02-25 16:08:03,322 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-02-25 16:08:03,322 INFO L133 SettingsManager]: * sizeof long=4
[2019-02-25 16:08:03,322 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2019-02-25 16:08:03,322 INFO L133 SettingsManager]: * sizeof POINTER=4
[2019-02-25 16:08:03,322 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2019-02-25 16:08:03,323 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-02-25 16:08:03,323 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-02-25 16:08:03,323 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-02-25 16:08:03,323 INFO L133 SettingsManager]: * sizeof long double=12
[2019-02-25 16:08:03,323 INFO L133 SettingsManager]: * Check if freed pointer was valid=false
[2019-02-25 16:08:03,324 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-02-25 16:08:03,324 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-02-25 16:08:03,324 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-02-25 16:08:03,324 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2019-02-25 16:08:03,325 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-02-25 16:08:03,325 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-02-25 16:08:03,325 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-02-25 16:08:03,325 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-02-25 16:08:03,325 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN
[2019-02-25 16:08:03,326 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2019-02-25 16:08:03,326 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-02-25 16:08:03,326 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-02-25 16:08:03,326 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES
[2019-02-25 16:08:03,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-02-25 16:08:03,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-02-25 16:08:03,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-02-25 16:08:03,394 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2019-02-25 16:08:03,395 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized
[2019-02-25 16:08:03,396 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl
[2019-02-25 16:08:03,396 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl'
[2019-02-25 16:08:03,446 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-02-25 16:08:03,448 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-02-25 16:08:03,449 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-02-25 16:08:03,449 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-02-25 16:08:03,449 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized
[2019-02-25 16:08:03,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:03" (1/1) ...
[2019-02-25 16:08:03,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:03" (1/1) ...
[2019-02-25 16:08:03,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-02-25 16:08:03,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-02-25 16:08:03,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-02-25 16:08:03,489 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2019-02-25 16:08:03,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:03" (1/1) ...
[2019-02-25 16:08:03,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:03" (1/1) ...
[2019-02-25 16:08:03,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:03" (1/1) ...
[2019-02-25 16:08:03,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:03" (1/1) ...
[2019-02-25 16:08:03,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:03" (1/1) ...
[2019-02-25 16:08:03,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:03" (1/1) ...
[2019-02-25 16:08:03,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:03" (1/1) ...
[2019-02-25 16:08:03,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-02-25 16:08:03,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-02-25 16:08:03,518 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-02-25 16:08:03,519 INFO L276 PluginConnector]: RCFGBuilder initialized
[2019-02-25 16:08:03,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:03" (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 16:08:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-02-25 16:08:03,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-02-25 16:08:03,904 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true;
[2019-02-25 16:08:03,905 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-02-25 16:08:03,905 INFO L286 CfgBuilder]: Removed 4 assue(true) statements.
[2019-02-25 16:08:03,907 INFO L202 PluginConnector]: Adding new model eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.02 04:08:03 BoogieIcfgContainer
[2019-02-25 16:08:03,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-02-25 16:08:03,908 INFO L113 PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2019-02-25 16:08:03,908 INFO L271 PluginConnector]: Initializing Abstract Interpretation...
[2019-02-25 16:08:03,908 INFO L276 PluginConnector]: Abstract Interpretation initialized
[2019-02-25 16:08:03,909 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.02 04:08:03" (1/1) ...
[2019-02-25 16:08:03,940 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2)
[2019-02-25 16:08:04,124 INFO L263 AbstractInterpreter]: Some error location(s) were reachable
[2019-02-25 16:08:04,141 INFO L272 AbstractInterpreter]: Visited 9 different actions 31 times. Merged at 4 different actions 11 times. Widened at 1 different actions 2 times. Performed 344 root evaluator evaluations with a maximum evaluation depth of 4. Performed 344 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 8 fixpoints after 5 different actions. Largest state had 0 variables.
[2019-02-25 16:08:04,143 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2019-02-25 16:08:04,144 INFO L168 Benchmark]: Toolchain (without parser) took 697.53 ms. Allocated memory is still 140.5 MB. Free memory was 106.8 MB in the beginning and 84.6 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB.
[2019-02-25 16:08:04,146 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory is still 108.1 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2019-02-25 16:08:04,147 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.33 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 104.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB.
[2019-02-25 16:08:04,149 INFO L168 Benchmark]: Boogie Preprocessor took 29.46 ms. Allocated memory is still 140.5 MB. Free memory was 104.8 MB in the beginning and 103.9 MB in the end (delta: 969.5 kB). Peak memory consumption was 969.5 kB. Max. memory is 7.1 GB.
[2019-02-25 16:08:04,150 INFO L168 Benchmark]: RCFGBuilder took 389.00 ms. Allocated memory is still 140.5 MB. Free memory was 103.6 MB in the beginning and 93.4 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB.
[2019-02-25 16:08:04,151 INFO L168 Benchmark]: Abstract Interpretation took 235.54 ms. Allocated memory is still 140.5 MB. Free memory was 93.2 MB in the beginning and 84.6 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB.
[2019-02-25 16:08:04,157 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 140.5 MB. Free memory is still 108.1 MB. There was no memory consumed. Max. memory is 7.1 GB.
* Boogie Procedure Inliner took 39.33 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 104.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 29.46 ms. Allocated memory is still 140.5 MB. Free memory was 104.8 MB in the beginning and 103.9 MB in the end (delta: 969.5 kB). Peak memory consumption was 969.5 kB. Max. memory is 7.1 GB.
* RCFGBuilder took 389.00 ms. Allocated memory is still 140.5 MB. Free memory was 103.6 MB in the beginning and 93.4 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB.
* Abstract Interpretation took 235.54 ms. Allocated memory is still 140.5 MB. Free memory was 93.2 MB in the beginning and 84.6 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
- UnprovableResult [Line: 76]: Unable to prove that assertion always holds
Unable to prove that assertion always holds
Reason: abstract domain could reach this error location.
Possible FailurePath:
[L21] ~array := ~array[0 := 0];
[L22] ~array := ~array[1 := 0];
[L23] ~array := ~array[2 := 0];
[L24] ~array := ~array[3 := 0];
[L25] ~array := ~array[4 := 0];
[L26] ~n := 5;
[L27] havoc main_#res;
[L28] havoc main_#t~post2, main_#t~post3, main_~array~7, main_~i~7;
[L29] havoc main_~array~7;
[L30] havoc main_~i~7;
[L31] main_~i~7 := 4;
[L48] assume !!(main_~i~7 >= 0);
[L49] main_~array~7 := main_~array~7[main_~i~7 := main_~i~7];
[L50] main_#t~post2 := main_~i~7;
[L51] main_~i~7 := main_#t~post2 - 1;
[L52] havoc main_#t~post2;
[L48] assume !!(main_~i~7 >= 0);
[L49] main_~array~7 := main_~array~7[main_~i~7 := main_~i~7];
[L50] main_#t~post2 := main_~i~7;
[L51] main_~i~7 := main_#t~post2 - 1;
[L52] havoc main_#t~post2;
[L39] assume !(main_~i~7 >= 0);
[L40] havoc SelectionSort_#t~post1, SelectionSort_#t~post0, SelectionSort_~lh~4, SelectionSort_~rh~4, SelectionSort_~i~4, SelectionSort_~temp~4;
[L41] havoc SelectionSort_~lh~4;
[L42] havoc SelectionSort_~rh~4;
[L43] havoc SelectionSort_~i~4;
[L44] havoc SelectionSort_~temp~4;
[L45] SelectionSort_~lh~4 := 0;
[L71] assume !!(SelectionSort_~lh~4 < ~n);
[L72] SelectionSort_~rh~4 := SelectionSort_~lh~4;
[L73] SelectionSort_~i~4 := SelectionSort_~lh~4 + 1;
[L92] assume !!(SelectionSort_~i~4 < ~n);
[L93] assume ~array[SelectionSort_~i~4] < ~array[SelectionSort_~rh~4];
[L94] SelectionSort_~rh~4 := SelectionSort_~i~4;
[L95] SelectionSort_#t~post1 := SelectionSort_~i~4;
[L96] SelectionSort_~i~4 := SelectionSort_#t~post1 + 1;
[L97] havoc SelectionSort_#t~post1;
[L92] assume !!(SelectionSort_~i~4 < ~n);
[L93] assume ~array[SelectionSort_~i~4] < ~array[SelectionSort_~rh~4];
[L94] SelectionSort_~rh~4 := SelectionSort_~i~4;
[L95] SelectionSort_#t~post1 := SelectionSort_~i~4;
[L96] SelectionSort_~i~4 := SelectionSort_#t~post1 + 1;
[L97] havoc SelectionSort_#t~post1;
[L92] assume !!(SelectionSort_~i~4 < ~n);
[L93] assume ~array[SelectionSort_~i~4] < ~array[SelectionSort_~rh~4];
[L94] SelectionSort_~rh~4 := SelectionSort_~i~4;
[L95] SelectionSort_#t~post1 := SelectionSort_~i~4;
[L96] SelectionSort_~i~4 := SelectionSort_#t~post1 + 1;
[L97] havoc SelectionSort_#t~post1;
[L83] assume !(SelectionSort_~i~4 < ~n);
[L84] SelectionSort_~temp~4 := ~array[SelectionSort_~lh~4];
[L85] ~array := ~array[SelectionSort_~lh~4 := ~array[SelectionSort_~rh~4]];
[L86] ~array := ~array[SelectionSort_~rh~4 := SelectionSort_~temp~4];
[L87] SelectionSort_#t~post0 := SelectionSort_~lh~4;
[L88] SelectionSort_~lh~4 := SelectionSort_#t~post0 + 1;
[L89] havoc SelectionSort_#t~post0;
[L60] assume !(SelectionSort_~lh~4 < ~n);
[L61] main_~i~7 := 0;
[L63] assume !!(main_~i~7 < 5);
[L64] __VERIFIER_assert_#in~cond := (if main_~array~7[main_~i~7] == main_~i~7 then 1 else 0);
[L65] havoc __VERIFIER_assert_~cond;
[L66] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;
[L67] assume __VERIFIER_assert_~cond == 0;
[L68] assume !false;
[L76] assert false;
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...