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/open/eq/44_storechain_loop_unrolled.bpl
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This is Ultimate 0.1.24-e6f8464
[2019-08-06 14:25:32,668 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-08-06 14:25:32,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-08-06 14:25:32,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-08-06 14:25:32,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-08-06 14:25:32,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-08-06 14:25:32,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2019-08-06 14:25:32,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-08-06 14:25:32,715 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values
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[2019-08-06 14:25:32,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
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[2019-08-06 14:25:32,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
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[2019-08-06 14:25:32,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-08-06 14:25:32,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-08-06 14:25:32,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
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[2019-08-06 14:25:32,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
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[2019-08-06 14:25:32,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2019-08-06 14:25:32,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-08-06 14:25:32,804 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-08-06 14:25:32,820 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-08-06 14:25:32,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-08-06 14:25:32,827 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2019-08-06 14:25:32,828 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized
[2019-08-06 14:25:32,829 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/eq/44_storechain_loop_unrolled.bpl
[2019-08-06 14:25:32,829 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/eq/44_storechain_loop_unrolled.bpl'
[2019-08-06 14:25:32,866 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-08-06 14:25:32,867 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements.
[2019-08-06 14:25:32,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-08-06 14:25:32,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-08-06 14:25:32,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-08-06 14:25:32,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "44_storechain_loop_unrolled.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:32" (1/1) ...
[2019-08-06 14:25:32,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "44_storechain_loop_unrolled.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:32" (1/1) ...
[2019-08-06 14:25:32,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "44_storechain_loop_unrolled.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:32" (1/1) ...
[2019-08-06 14:25:32,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "44_storechain_loop_unrolled.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:32" (1/1) ...
[2019-08-06 14:25:32,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "44_storechain_loop_unrolled.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:32" (1/1) ...
[2019-08-06 14:25:32,916 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "44_storechain_loop_unrolled.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:32" (1/1) ...
[2019-08-06 14:25:32,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "44_storechain_loop_unrolled.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:32" (1/1) ...
[2019-08-06 14:25:32,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-08-06 14:25:32,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-08-06 14:25:32,925 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-08-06 14:25:32,926 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-08-06 14:25:32,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "44_storechain_loop_unrolled.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:32" (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 14:25:33,000 INFO L130 BoogieDeclarations]: Found specification of procedure bla
[2019-08-06 14:25:33,000 INFO L138 BoogieDeclarations]: Found implementation of procedure bla
[2019-08-06 14:25:33,217 INFO L275 CfgBuilder]: Using library mode
[2019-08-06 14:25:33,217 INFO L283 CfgBuilder]: Removed 0 assume(true) statements.
[2019-08-06 14:25:33,218 INFO L202 PluginConnector]: Adding new model 44_storechain_loop_unrolled.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:25:33 BoogieIcfgContainer
[2019-08-06 14:25:33,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-08-06 14:25:33,219 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation----------------------------
[2019-08-06 14:25:33,219 INFO L271 PluginConnector]: Initializing Symbolic Interpretation...
[2019-08-06 14:25:33,219 INFO L275 PluginConnector]: Symbolic Interpretation initialized
[2019-08-06 14:25:33,220 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "44_storechain_loop_unrolled.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:25:33" (1/1) ...
[2019-08-06 14:25:33,232 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest
[2019-08-06 14:25:33,235 INFO L155 IcfgInterpreter]: Building call graph
[2019-08-06 14:25:33,241 INFO L160 IcfgInterpreter]: Initial procedures are [bla]
[2019-08-06 14:25:33,249 INFO L165 IcfgInterpreter]: Starting interpretation
[2019-08-06 14:25:33,250 INFO L185 IcfgInterpreter]: Interpreting procedure bla with input of size 1
[2019-08-06 14:25:33,296 INFO L169 IcfgInterpreter]: Interpretation finished
[2019-08-06 14:25:33,296 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are:
[2019-08-06 14:25:33,299 INFO L179 IcfgInterpreter]: Location blaErr2ASSERT_VIOLATIONASSERT has predicate 8#(and (= bla_i bla_x) (not (= (select bla_b (select bla_a (select bla_a (select bla_a (select bla_a bla_x))))) 3)) (= 7 bla_i) (exists ((v_bla_a_17 (Array Int Int))) (= (store (store (store (store (store (store (store v_bla_a_17 1 0) 2 1) 3 2) 4 3) 5 4) 6 5) bla_i 6) bla_a)) (= 7 bla_j) (exists ((v_bla_b_17 (Array Int Int))) (= (store (store (store (store (store (store (store v_bla_b_17 1 3) 2 3) 3 3) 4 3) 5 3) 6 3) bla_i 3) bla_b)) (= (select bla_b (select bla_a (select bla_a (select bla_a bla_x)))) 3) (= 3 (select bla_b (select bla_a (select bla_a bla_x)))))
[2019-08-06 14:25:33,300 INFO L179 IcfgInterpreter]: Location blaErr0ASSERT_VIOLATIONASSERT has predicate 14#(and (not (= 3 (select bla_b (select bla_a (select bla_a bla_x))))) (= bla_i bla_x) (= 7 bla_i) (exists ((v_bla_a_17 (Array Int Int))) (= (store (store (store (store (store (store (store v_bla_a_17 1 0) 2 1) 3 2) 4 3) 5 4) 6 5) bla_i 6) bla_a)) (= 7 bla_j) (exists ((v_bla_b_17 (Array Int Int))) (= (store (store (store (store (store (store (store v_bla_b_17 1 3) 2 3) 3 3) 4 3) 5 3) 6 3) bla_i 3) bla_b)))
[2019-08-06 14:25:33,301 INFO L179 IcfgInterpreter]: Location blaErr1ASSERT_VIOLATIONASSERT has predicate 11#(and (not (= (select bla_b (select bla_a (select bla_a (select bla_a bla_x)))) 3)) (= bla_i bla_x) (= 7 bla_i) (exists ((v_bla_a_17 (Array Int Int))) (= (store (store (store (store (store (store (store v_bla_a_17 1 0) 2 1) 3 2) 4 3) 5 4) 6 5) bla_i 6) bla_a)) (= 7 bla_j) (exists ((v_bla_b_17 (Array Int Int))) (= (store (store (store (store (store (store (store v_bla_b_17 1 3) 2 3) 3 3) 4 3) 5 3) 6 3) bla_i 3) bla_b)) (= 3 (select bla_b (select bla_a (select bla_a bla_x)))))
[2019-08-06 14:25:33,303 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results.
[2019-08-06 14:25:33,311 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation----------------------------
[2019-08-06 14:25:33,313 INFO L168 Benchmark]: Toolchain (without parser) took 445.16 ms. Allocated memory is still 131.1 MB. Free memory was 107.4 MB in the beginning and 89.8 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 7.1 GB.
[2019-08-06 14:25:33,314 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory is still 108.3 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2019-08-06 14:25:33,316 INFO L168 Benchmark]: Boogie Preprocessor took 56.84 ms. Allocated memory is still 131.1 MB. Free memory was 107.0 MB in the beginning and 104.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB.
[2019-08-06 14:25:33,317 INFO L168 Benchmark]: RCFGBuilder took 293.05 ms. Allocated memory is still 131.1 MB. Free memory was 104.9 MB in the beginning and 94.5 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB.
[2019-08-06 14:25:33,318 INFO L168 Benchmark]: Symbolic Interpretation took 92.10 ms. Allocated memory is still 131.1 MB. Free memory was 94.5 MB in the beginning and 89.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB.
[2019-08-06 14:25:33,323 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation:
- UnprovableResult [Line: 61]: 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:
- UnprovableResult [Line: 59]: 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:
- UnprovableResult [Line: 60]: 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 0.22 ms. Allocated memory is still 131.1 MB. Free memory is still 108.3 MB. There was no memory consumed. Max. memory is 7.1 GB.
* Boogie Preprocessor took 56.84 ms. Allocated memory is still 131.1 MB. Free memory was 107.0 MB in the beginning and 104.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 293.05 ms. Allocated memory is still 131.1 MB. Free memory was 104.9 MB in the beginning and 94.5 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB.
* Symbolic Interpretation took 92.10 ms. Allocated memory is still 131.1 MB. Free memory was 94.5 MB in the beginning and 89.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...