java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/abstractInterpretation/arrays/simple_array_equalities.bpl
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This is Ultimate 0.1.24-e6f8464
[2019-08-06 14:25:21,585 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-08-06 14:25:21,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-08-06 14:25:21,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-08-06 14:25:21,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-08-06 14:25:21,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-08-06 14:25:21,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-08-06 14:25:21,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-08-06 14:25:21,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-08-06 14:25:21,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-08-06 14:25:21,609 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values
[2019-08-06 14:25:21,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-08-06 14:25:21,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-08-06 14:25:21,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
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[2019-08-06 14:25:21,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
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[2019-08-06 14:25:21,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-08-06 14:25:21,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-08-06 14:25:21,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-08-06 14:25:21,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-08-06 14:25:21,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values
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[2019-08-06 14:25:21,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-08-06 14:25:21,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-08-06 14:25:21,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-08-06 14:25:21,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-08-06 14:25:21,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-08-06 14:25:21,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-08-06 14:25:21,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2019-08-06 14:25:21,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-08-06 14:25:21,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-08-06 14:25:21,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2019-08-06 14:25:21,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2019-08-06 14:25:21,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-08-06 14:25:21,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-08-06 14:25:21,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-08-06 14:25:21,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-08-06 14:25:21,724 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2019-08-06 14:25:21,725 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized
[2019-08-06 14:25:21,726 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/arrays/simple_array_equalities.bpl
[2019-08-06 14:25:21,726 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/arrays/simple_array_equalities.bpl'
[2019-08-06 14:25:21,762 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-08-06 14:25:21,764 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements.
[2019-08-06 14:25:21,764 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-08-06 14:25:21,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-08-06 14:25:21,764 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-08-06 14:25:21,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:21" (1/1) ...
[2019-08-06 14:25:21,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:21" (1/1) ...
[2019-08-06 14:25:21,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:21" (1/1) ...
[2019-08-06 14:25:21,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:21" (1/1) ...
[2019-08-06 14:25:21,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:21" (1/1) ...
[2019-08-06 14:25:21,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:21" (1/1) ...
[2019-08-06 14:25:21,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:21" (1/1) ...
[2019-08-06 14:25:21,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-08-06 14:25:21,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-08-06 14:25:21,807 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-08-06 14:25:21,807 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-08-06 14:25:21,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:21" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2019-08-06 14:25:21,875 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration
[2019-08-06 14:25:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-08-06 14:25:21,876 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-08-06 14:25:22,018 INFO L275 CfgBuilder]: Using library mode
[2019-08-06 14:25:22,019 INFO L283 CfgBuilder]: Removed 0 assume(true) statements.
[2019-08-06 14:25:22,020 INFO L202 PluginConnector]: Adding new model simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:25:22 BoogieIcfgContainer
[2019-08-06 14:25:22,020 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-08-06 14:25:22,022 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation----------------------------
[2019-08-06 14:25:22,022 INFO L271 PluginConnector]: Initializing Symbolic Interpretation...
[2019-08-06 14:25:22,022 INFO L275 PluginConnector]: Symbolic Interpretation initialized
[2019-08-06 14:25:22,025 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "simple_array_equalities.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:25:22" (1/1) ...
[2019-08-06 14:25:22,035 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-08-06 14:25:22,037 INFO L155 IcfgInterpreter]: Building call graph
[2019-08-06 14:25:22,044 INFO L160 IcfgInterpreter]: Initial procedures are [main]
[2019-08-06 14:25:22,052 INFO L165 IcfgInterpreter]: Starting interpretation
[2019-08-06 14:25:22,054 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1
[2019-08-06 14:25:22,087 INFO L169 IcfgInterpreter]: Interpretation finished
[2019-08-06 14:25:22,087 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are:
[2019-08-06 14:25:22,090 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (= b a) (not (= c a)) (= c b))
[2019-08-06 14:25:22,091 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results.
[2019-08-06 14:25:22,098 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation----------------------------
[2019-08-06 14:25:22,101 INFO L168 Benchmark]: Toolchain (without parser) took 336.55 ms. Allocated memory is still 137.9 MB. Free memory was 108.3 MB in the beginning and 93.9 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB.
[2019-08-06 14:25:22,102 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB.
[2019-08-06 14:25:22,103 INFO L168 Benchmark]: Boogie Preprocessor took 42.32 ms. Allocated memory is still 137.9 MB. Free memory was 108.3 MB in the beginning and 106.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
[2019-08-06 14:25:22,104 INFO L168 Benchmark]: RCFGBuilder took 214.36 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 97.8 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB.
[2019-08-06 14:25:22,105 INFO L168 Benchmark]: Symbolic Interpretation took 76.70 ms. Allocated memory is still 137.9 MB. Free memory was 97.8 MB in the beginning and 93.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB.
[2019-08-06 14:25:22,109 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation:
- UnprovableResult [Line: 16]: Unable to prove that assertion always holds
Unable to prove that assertion always holds
Reason: Interpreter reached this location of interest. Location might be reachable..
Possible FailurePath:
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 42.32 ms. Allocated memory is still 137.9 MB. Free memory was 108.3 MB in the beginning and 106.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 214.36 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 97.8 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB.
* Symbolic Interpretation took 76.70 ms. Allocated memory is still 137.9 MB. Free memory was 97.8 MB in the beginning and 93.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...