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/regression/eq/40a_framing_condition_with_procedure.bpl


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This is Ultimate 0.1.24-e6f8464
[2019-08-06 14:25:33,715 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2019-08-06 14:25:33,826 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-08-06 14:25:33,841 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-08-06 14:25:33,844 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-08-06 14:25:33,845 INFO  L271        PluginConnector]: Initializing Boogie PL CUP Parser...
[2019-08-06 14:25:33,846 INFO  L275        PluginConnector]: Boogie PL CUP Parser initialized
[2019-08-06 14:25:33,847 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/40a_framing_condition_with_procedure.bpl
[2019-08-06 14:25:33,847 INFO  L110           BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/40a_framing_condition_with_procedure.bpl'
[2019-08-06 14:25:33,880 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-08-06 14:25:33,881 INFO  L131        ToolchainWalker]: Walking toolchain with 3 elements.
[2019-08-06 14:25:33,882 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-08-06 14:25:33,882 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-08-06 14:25:33,882 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-08-06 14:25:33,907 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "40a_framing_condition_with_procedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:33" (1/1) ...
[2019-08-06 14:25:33,909 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "40a_framing_condition_with_procedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:33" (1/1) ...
[2019-08-06 14:25:33,918 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "40a_framing_condition_with_procedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:33" (1/1) ...
[2019-08-06 14:25:33,918 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "40a_framing_condition_with_procedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:33" (1/1) ...
[2019-08-06 14:25:33,922 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "40a_framing_condition_with_procedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:33" (1/1) ...
[2019-08-06 14:25:33,923 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "40a_framing_condition_with_procedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:33" (1/1) ...
[2019-08-06 14:25:33,924 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "40a_framing_condition_with_procedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:33" (1/1) ...
[2019-08-06 14:25:33,925 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-08-06 14:25:33,926 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-08-06 14:25:33,926 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-08-06 14:25:33,927 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-08-06 14:25:33,928 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "40a_framing_condition_with_procedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:33" (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 14:25:33,997 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-08-06 14:25:33,998 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-08-06 14:25:33,998 INFO  L130     BoogieDeclarations]: Found specification of procedure foo
[2019-08-06 14:25:33,998 INFO  L138     BoogieDeclarations]: Found implementation of procedure foo
[2019-08-06 14:25:34,250 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-08-06 14:25:34,250 INFO  L283             CfgBuilder]: Removed 0 assume(true) statements.
[2019-08-06 14:25:34,251 INFO  L202        PluginConnector]: Adding new model 40a_framing_condition_with_procedure.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:25:34 BoogieIcfgContainer
[2019-08-06 14:25:34,251 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-08-06 14:25:34,252 INFO  L113        PluginConnector]: ------------------------Symbolic Interpretation----------------------------
[2019-08-06 14:25:34,252 INFO  L271        PluginConnector]: Initializing Symbolic Interpretation...
[2019-08-06 14:25:34,252 INFO  L275        PluginConnector]: Symbolic Interpretation initialized
[2019-08-06 14:25:34,253 INFO  L185        PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "40a_framing_condition_with_procedure.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:25:34" (1/1) ...
[2019-08-06 14:25:34,264 INFO  L148        IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-08-06 14:25:34,266 INFO  L155        IcfgInterpreter]: Building call graph
[2019-08-06 14:25:34,273 INFO  L160        IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-08-06 14:25:34,281 INFO  L165        IcfgInterpreter]: Starting interpretation
[2019-08-06 14:25:34,283 INFO  L185        IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1
[2019-08-06 14:25:34,348 INFO  L169        IcfgInterpreter]: Interpretation finished
[2019-08-06 14:25:34,349 INFO  L177        IcfgInterpreter]: Final predicates for locations of interest are:
[2019-08-06 14:25:34,352 INFO  L179        IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 10#(and (not (= 7 (select a ULTIMATE.start_i))) (= 0 (select b ULTIMATE.start_i)) (exists ((v_foo_j_BEFORE_RETURN_1 Int)) (and (= (select b v_foo_j_BEFORE_RETURN_1) 1) (exists ((v_a_16 (Array Int Int))) (= a (store v_a_16 v_foo_j_BEFORE_RETURN_1 13))))))
[2019-08-06 14:25:34,355 WARN  L88    terpretationObserver]: Some locations of interest might be reachable, see reported results.
[2019-08-06 14:25:34,362 INFO  L132        PluginConnector]: ------------------------ END Symbolic Interpretation----------------------------
[2019-08-06 14:25:34,365 INFO  L168              Benchmark]: Toolchain (without parser) took 482.73 ms. Allocated memory is still 139.5 MB. Free memory was 106.7 MB in the beginning and 90.0 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB.
[2019-08-06 14:25:34,366 INFO  L168              Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2019-08-06 14:25:34,367 INFO  L168              Benchmark]: Boogie Preprocessor took 43.78 ms. Allocated memory is still 139.5 MB. Free memory was 106.7 MB in the beginning and 104.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB.
[2019-08-06 14:25:34,368 INFO  L168              Benchmark]: RCFGBuilder took 325.29 ms. Allocated memory is still 139.5 MB. Free memory was 104.5 MB in the beginning and 95.1 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB.
[2019-08-06 14:25:34,370 INFO  L168              Benchmark]: Symbolic Interpretation took 110.57 ms. Allocated memory is still 139.5 MB. Free memory was 95.1 MB in the beginning and 90.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB.
[2019-08-06 14:25:34,376 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation:
  - UnprovableResult [Line: 15]: 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 0.19 ms. Allocated memory is still 139.5 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 43.78 ms. Allocated memory is still 139.5 MB. Free memory was 106.7 MB in the beginning and 104.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 325.29 ms. Allocated memory is still 139.5 MB. Free memory was 104.5 MB in the beginning and 95.1 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB.
 * Symbolic Interpretation took 110.57 ms. Allocated memory is still 139.5 MB. Free memory was 95.1 MB in the beginning and 90.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...