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/toy/LiveVariablesUseful01.bpl
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This is Ultimate 0.1.24-e6f8464
[2019-08-06 14:22:35,910 INFO L177 SettingsManager]: Resetting all preferences to default values...
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[2019-08-06 14:22:35,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
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[2019-08-06 14:22:35,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
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[2019-08-06 14:22:35,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-08-06 14:22:35,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-08-06 14:22:36,002 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-08-06 14:22:36,006 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-08-06 14:22:36,007 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2019-08-06 14:22:36,008 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized
[2019-08-06 14:22:36,009 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/LiveVariablesUseful01.bpl
[2019-08-06 14:22:36,009 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/LiveVariablesUseful01.bpl'
[2019-08-06 14:22:36,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-08-06 14:22:36,042 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements.
[2019-08-06 14:22:36,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-08-06 14:22:36,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-08-06 14:22:36,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-08-06 14:22:36,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LiveVariablesUseful01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:36" (1/1) ...
[2019-08-06 14:22:36,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LiveVariablesUseful01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:36" (1/1) ...
[2019-08-06 14:22:36,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LiveVariablesUseful01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:36" (1/1) ...
[2019-08-06 14:22:36,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LiveVariablesUseful01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:36" (1/1) ...
[2019-08-06 14:22:36,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LiveVariablesUseful01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:36" (1/1) ...
[2019-08-06 14:22:36,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LiveVariablesUseful01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:36" (1/1) ...
[2019-08-06 14:22:36,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LiveVariablesUseful01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:36" (1/1) ...
[2019-08-06 14:22:36,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-08-06 14:22:36,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-08-06 14:22:36,086 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-08-06 14:22:36,086 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-08-06 14:22:36,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LiveVariablesUseful01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:36" (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: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 14:22:36,156 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration
[2019-08-06 14:22:36,156 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-08-06 14:22:36,156 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-08-06 14:22:36,378 INFO L275 CfgBuilder]: Using library mode
[2019-08-06 14:22:36,378 INFO L283 CfgBuilder]: Removed 1 assume(true) statements.
[2019-08-06 14:22:36,379 INFO L202 PluginConnector]: Adding new model LiveVariablesUseful01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:22:36 BoogieIcfgContainer
[2019-08-06 14:22:36,380 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-08-06 14:22:36,380 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation----------------------------
[2019-08-06 14:22:36,380 INFO L271 PluginConnector]: Initializing Symbolic Interpretation...
[2019-08-06 14:22:36,381 INFO L275 PluginConnector]: Symbolic Interpretation initialized
[2019-08-06 14:22:36,382 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "LiveVariablesUseful01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:22:36" (1/1) ...
[2019-08-06 14:22:36,393 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-08-06 14:22:36,395 INFO L155 IcfgInterpreter]: Building call graph
[2019-08-06 14:22:36,402 INFO L160 IcfgInterpreter]: Initial procedures are [main]
[2019-08-06 14:22:36,410 INFO L165 IcfgInterpreter]: Starting interpretation
[2019-08-06 14:22:36,412 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1
[2019-08-06 14:22:36,491 INFO L169 IcfgInterpreter]: Interpretation finished
[2019-08-06 14:22:36,491 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are:
[2019-08-06 14:22:36,494 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 14#(and (or (<= main_k main_y) (<= (+ main_k 1) main_y)) (= main_k 1) (not (<= 0 main_y)))
[2019-08-06 14:22:36,495 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results.
[2019-08-06 14:22:36,504 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation----------------------------
[2019-08-06 14:22:36,507 INFO L168 Benchmark]: Toolchain (without parser) took 463.67 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 93.6 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB.
[2019-08-06 14:22:36,509 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory is still 110.4 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2019-08-06 14:22:36,511 INFO L168 Benchmark]: Boogie Preprocessor took 41.81 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB.
[2019-08-06 14:22:36,512 INFO L168 Benchmark]: RCFGBuilder took 294.31 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 98.2 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB.
[2019-08-06 14:22:36,513 INFO L168 Benchmark]: Symbolic Interpretation took 123.99 ms. Allocated memory is still 133.2 MB. Free memory was 98.2 MB in the beginning and 93.6 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB.
[2019-08-06 14:22:36,519 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 133.2 MB. Free memory is still 110.4 MB. There was no memory consumed. Max. memory is 7.1 GB.
* Boogie Preprocessor took 41.81 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 294.31 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 98.2 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB.
* Symbolic Interpretation took 123.99 ms. Allocated memory is still 133.2 MB. Free memory was 98.2 MB in the beginning and 93.6 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...