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_compound_exp_cong.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_3.bpl
--------------------------------------------------------------------------------
This is Ultimate 0.1.24-0302a3f
[2019-02-25 16:08:54,495 INFO L170 SettingsManager]: Resetting all preferences to default values...
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[2019-02-25 16:08:54,534 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2019-02-25 16:08:54,542 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_exp_cong.epf
[2019-02-25 16:08:54,555 INFO L110 SettingsManager]: Loading preferences was successful
[2019-02-25 16:08:54,556 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2019-02-25 16:08:54,556 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2019-02-25 16:08:54,557 INFO L133 SettingsManager]: * Show backtranslation warnings=false
[2019-02-25 16:08:54,557 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2019-02-25 16:08:54,557 INFO L133 SettingsManager]: * User list type=DISABLED
[2019-02-25 16:08:54,557 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true
[2019-02-25 16:08:54,558 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2019-02-25 16:08:54,558 INFO L133 SettingsManager]: * Explicit value domain=true
[2019-02-25 16:08:54,558 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2019-02-25 16:08:54,558 INFO L133 SettingsManager]: * Octagon Domain=false
[2019-02-25 16:08:54,561 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain
[2019-02-25 16:08:54,561 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true
[2019-02-25 16:08:54,561 INFO L133 SettingsManager]: * Interval Domain=false
[2019-02-25 16:08:54,562 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-02-25 16:08:54,562 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2019-02-25 16:08:54,562 INFO L133 SettingsManager]: * Use SBE=true
[2019-02-25 16:08:54,563 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-02-25 16:08:54,563 INFO L133 SettingsManager]: * sizeof long=4
[2019-02-25 16:08:54,563 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2019-02-25 16:08:54,563 INFO L133 SettingsManager]: * sizeof POINTER=4
[2019-02-25 16:08:54,563 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2019-02-25 16:08:54,564 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-02-25 16:08:54,564 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-02-25 16:08:54,564 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-02-25 16:08:54,564 INFO L133 SettingsManager]: * sizeof long double=12
[2019-02-25 16:08:54,564 INFO L133 SettingsManager]: * Check if freed pointer was valid=false
[2019-02-25 16:08:54,565 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-02-25 16:08:54,565 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-02-25 16:08:54,565 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-02-25 16:08:54,565 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2019-02-25 16:08:54,565 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-02-25 16:08:54,566 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-02-25 16:08:54,566 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-02-25 16:08:54,566 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-02-25 16:08:54,566 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN
[2019-02-25 16:08:54,566 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2019-02-25 16:08:54,567 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-02-25 16:08:54,567 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-02-25 16:08:54,567 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES
[2019-02-25 16:08:54,597 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-02-25 16:08:54,610 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-02-25 16:08:54,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-02-25 16:08:54,616 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2019-02-25 16:08:54,616 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized
[2019-02-25 16:08:54,617 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_3.bpl
[2019-02-25 16:08:54,618 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_3.bpl'
[2019-02-25 16:08:54,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-02-25 16:08:54,676 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-02-25 16:08:54,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-02-25 16:08:54,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-02-25 16:08:54,678 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized
[2019-02-25 16:08:54,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:54" (1/1) ...
[2019-02-25 16:08:54,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:54" (1/1) ...
[2019-02-25 16:08:54,725 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-02-25 16:08:54,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-02-25 16:08:54,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-02-25 16:08:54,726 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2019-02-25 16:08:54,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:54" (1/1) ...
[2019-02-25 16:08:54,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:54" (1/1) ...
[2019-02-25 16:08:54,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:54" (1/1) ...
[2019-02-25 16:08:54,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:54" (1/1) ...
[2019-02-25 16:08:54,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:54" (1/1) ...
[2019-02-25 16:08:54,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:54" (1/1) ...
[2019-02-25 16:08:54,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:54" (1/1) ...
[2019-02-25 16:08:54,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-02-25 16:08:54,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-02-25 16:08:54,779 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-02-25 16:08:54,779 INFO L276 PluginConnector]: RCFGBuilder initialized
[2019-02-25 16:08:54,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:54" (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 16:08:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-02-25 16:08:54,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-02-25 16:08:55,196 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-02-25 16:08:55,196 INFO L286 CfgBuilder]: Removed 5 assue(true) statements.
[2019-02-25 16:08:55,198 INFO L202 PluginConnector]: Adding new model eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.02 04:08:55 BoogieIcfgContainer
[2019-02-25 16:08:55,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-02-25 16:08:55,199 INFO L113 PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2019-02-25 16:08:55,199 INFO L271 PluginConnector]: Initializing Abstract Interpretation...
[2019-02-25 16:08:55,199 INFO L276 PluginConnector]: Abstract Interpretation initialized
[2019-02-25 16:08:55,200 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.02 04:08:55" (1/1) ...
[2019-02-25 16:08:55,248 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2)
[2019-02-25 16:08:56,355 INFO L263 AbstractInterpreter]: Some error location(s) were reachable
[2019-02-25 16:08:56,380 INFO L272 AbstractInterpreter]: Visited 7 different actions 13 times. Merged at 2 different actions 3 times. Never widened. Found 5 fixpoints after 4 different actions. Largest state had 0 variables.
[2019-02-25 16:08:56,387 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2019-02-25 16:08:56,388 INFO L168 Benchmark]: Toolchain (without parser) took 1712.74 ms. Allocated memory was 141.6 MB in the beginning and 176.7 MB in the end (delta: 35.1 MB). Free memory was 108.7 MB in the beginning and 63.4 MB in the end (delta: 45.3 MB). Peak memory consumption was 80.4 MB. Max. memory is 7.1 GB.
[2019-02-25 16:08:56,391 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 141.6 MB. Free memory is still 110.4 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2019-02-25 16:08:56,392 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.42 ms. Allocated memory is still 141.6 MB. Free memory was 108.7 MB in the beginning and 107.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB.
[2019-02-25 16:08:56,394 INFO L168 Benchmark]: Boogie Preprocessor took 52.36 ms. Allocated memory is still 141.6 MB. Free memory was 107.0 MB in the beginning and 105.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB.
[2019-02-25 16:08:56,395 INFO L168 Benchmark]: RCFGBuilder took 419.30 ms. Allocated memory is still 141.6 MB. Free memory was 105.5 MB in the beginning and 93.4 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB.
[2019-02-25 16:08:56,397 INFO L168 Benchmark]: Abstract Interpretation took 1188.33 ms. Allocated memory was 141.6 MB in the beginning and 176.7 MB in the end (delta: 35.1 MB). Free memory was 93.4 MB in the beginning and 63.4 MB in the end (delta: 30.0 MB). Peak memory consumption was 65.1 MB. Max. memory is 7.1 GB.
[2019-02-25 16:08:56,404 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 0.19 ms. Allocated memory is still 141.6 MB. Free memory is still 110.4 MB. There was no memory consumed. Max. memory is 7.1 GB.
* Boogie Procedure Inliner took 48.42 ms. Allocated memory is still 141.6 MB. Free memory was 108.7 MB in the beginning and 107.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 52.36 ms. Allocated memory is still 141.6 MB. Free memory was 107.0 MB in the beginning and 105.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 419.30 ms. Allocated memory is still 141.6 MB. Free memory was 105.5 MB in the beginning and 93.4 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB.
* Abstract Interpretation took 1188.33 ms. Allocated memory was 141.6 MB in the beginning and 176.7 MB in the end (delta: 35.1 MB). Free memory was 93.4 MB in the beginning and 63.4 MB in the end (delta: 30.0 MB). Peak memory consumption was 65.1 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
- UnprovableResult [Line: 152]: Unable to prove that assertion always holds
Unable to prove that assertion always holds
Reason: abstract domain could reach this error location.
Possible FailurePath:
[L27] ~INFINITY := 899;
[L28] havoc main_#res;
[L29] havoc main_#t~nondet0, main_#t~nondet1, main_#t~post2, main_#t~post4, main_#t~post3, main_#t~post5, main_#t~post6, main_~nodecount~5, main_~edgecount~5, main_~source~5, main_~Source~5, main_~Dest~5, main_~Weight~5, main_~distance~5, main_~x~5, main_~y~5, main_~i~5, main_~j~5;
[L30] assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;
[L31] main_~nodecount~5 := main_#t~nondet0;
[L32] havoc main_#t~nondet0;
[L33] assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;
[L34] main_~edgecount~5 := main_#t~nondet1;
[L35] havoc main_#t~nondet1;
[L36] assume !!(0 <= main_~nodecount~5 && main_~nodecount~5 <= 4);
[L37] assume !!(0 <= main_~edgecount~5 && main_~edgecount~5 <= 19);
[L38] main_~source~5 := 0;
[L39] main_~Source~5 := main_~Source~5[0 := 0];
[L40] main_~Source~5 := main_~Source~5[1 := 4];
[L41] main_~Source~5 := main_~Source~5[2 := 1];
[L42] main_~Source~5 := main_~Source~5[3 := 1];
[L43] main_~Source~5 := main_~Source~5[4 := 0];
[L44] main_~Source~5 := main_~Source~5[5 := 0];
[L45] main_~Source~5 := main_~Source~5[6 := 1];
[L46] main_~Source~5 := main_~Source~5[7 := 3];
[L47] main_~Source~5 := main_~Source~5[8 := 4];
[L48] main_~Source~5 := main_~Source~5[9 := 4];
[L49] main_~Source~5 := main_~Source~5[10 := 2];
[L50] main_~Source~5 := main_~Source~5[11 := 2];
[L51] main_~Source~5 := main_~Source~5[12 := 3];
[L52] main_~Source~5 := main_~Source~5[13 := 0];
[L53] main_~Source~5 := main_~Source~5[14 := 0];
[L54] main_~Source~5 := main_~Source~5[15 := 3];
[L55] main_~Source~5 := main_~Source~5[16 := 1];
[L56] main_~Source~5 := main_~Source~5[17 := 2];
[L57] main_~Source~5 := main_~Source~5[18 := 2];
[L58] main_~Source~5 := main_~Source~5[19 := 3];
[L59] main_~Dest~5 := main_~Dest~5[0 := 1];
[L60] main_~Dest~5 := main_~Dest~5[1 := 3];
[L61] main_~Dest~5 := main_~Dest~5[2 := 4];
[L62] main_~Dest~5 := main_~Dest~5[3 := 1];
[L63] main_~Dest~5 := main_~Dest~5[4 := 1];
[L64] main_~Dest~5 := main_~Dest~5[5 := 4];
[L65] main_~Dest~5 := main_~Dest~5[6 := 3];
[L66] main_~Dest~5 := main_~Dest~5[7 := 4];
[L67] main_~Dest~5 := main_~Dest~5[8 := 3];
[L68] main_~Dest~5 := main_~Dest~5[9 := 0];
[L69] main_~Dest~5 := main_~Dest~5[10 := 0];
[L70] main_~Dest~5 := main_~Dest~5[11 := 0];
[L71] main_~Dest~5 := main_~Dest~5[12 := 0];
[L72] main_~Dest~5 := main_~Dest~5[13 := 2];
[L73] main_~Dest~5 := main_~Dest~5[14 := 3];
[L74] main_~Dest~5 := main_~Dest~5[15 := 0];
[L75] main_~Dest~5 := main_~Dest~5[16 := 2];
[L76] main_~Dest~5 := main_~Dest~5[17 := 1];
[L77] main_~Dest~5 := main_~Dest~5[18 := 0];
[L78] main_~Dest~5 := main_~Dest~5[19 := 4];
[L79] main_~Weight~5 := main_~Weight~5[0 := 0];
[L80] main_~Weight~5 := main_~Weight~5[1 := 1];
[L81] main_~Weight~5 := main_~Weight~5[2 := 2];
[L82] main_~Weight~5 := main_~Weight~5[3 := 3];
[L83] main_~Weight~5 := main_~Weight~5[4 := 4];
[L84] main_~Weight~5 := main_~Weight~5[5 := 5];
[L85] main_~Weight~5 := main_~Weight~5[6 := 6];
[L86] main_~Weight~5 := main_~Weight~5[7 := 7];
[L87] main_~Weight~5 := main_~Weight~5[8 := 8];
[L88] main_~Weight~5 := main_~Weight~5[9 := 9];
[L89] main_~Weight~5 := main_~Weight~5[10 := 10];
[L90] main_~Weight~5 := main_~Weight~5[11 := 11];
[L91] main_~Weight~5 := main_~Weight~5[12 := 12];
[L92] main_~Weight~5 := main_~Weight~5[13 := 13];
[L93] main_~Weight~5 := main_~Weight~5[14 := 14];
[L94] main_~Weight~5 := main_~Weight~5[15 := 15];
[L95] main_~Weight~5 := main_~Weight~5[16 := 16];
[L96] main_~Weight~5 := main_~Weight~5[17 := 17];
[L97] main_~Weight~5 := main_~Weight~5[18 := 18];
[L98] main_~Weight~5 := main_~Weight~5[19 := 19];
[L99] havoc main_~distance~5;
[L100] havoc main_~x~5;
[L101] havoc main_~y~5;
[L102] havoc main_~i~5;
[L103] havoc main_~j~5;
[L104] main_~i~5 := 0;
[L112] assume !(main_~i~5 < main_~nodecount~5);
[L113] main_~i~5 := 0;
[L129] assume !(main_~i~5 < main_~nodecount~5);
[L130] main_~i~5 := 0;
[L132] assume !(main_~i~5 < main_~edgecount~5);
[L133] main_~i~5 := 0;
[L135] assume !!(main_~i~5 < main_~nodecount~5);
[L136] __VERIFIER_assert_#in~cond := (if main_~distance~5[main_~i~5] >= 0 then 1 else 0);
[L137] havoc __VERIFIER_assert_~cond;
[L138] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;
[L139] assume __VERIFIER_assert_~cond == 0;
[L140] assume !false;
[L152] assert false;
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...