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/20181010-MemSafetyPathprograms/array3_false-valid-deref.i_6.bpl
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This is Ultimate 0.1.24-e6f8464
[2019-08-06 14:23:08,555 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-08-06 14:23:08,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-08-06 14:23:08,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-08-06 14:23:08,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-08-06 14:23:08,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-08-06 14:23:08,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-08-06 14:23:08,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
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[2019-08-06 14:23:08,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-08-06 14:23:08,576 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values
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[2019-08-06 14:23:08,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-08-06 14:23:08,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
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[2019-08-06 14:23:08,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
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[2019-08-06 14:23:08,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
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[2019-08-06 14:23:08,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-08-06 14:23:08,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
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[2019-08-06 14:23:08,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-08-06 14:23:08,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
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[2019-08-06 14:23:08,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2019-08-06 14:23:08,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-08-06 14:23:08,642 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-08-06 14:23:08,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-08-06 14:23:08,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-08-06 14:23:08,664 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2019-08-06 14:23:08,665 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized
[2019-08-06 14:23:08,666 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/array3_false-valid-deref.i_6.bpl
[2019-08-06 14:23:08,666 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/array3_false-valid-deref.i_6.bpl'
[2019-08-06 14:23:08,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-08-06 14:23:08,718 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements.
[2019-08-06 14:23:08,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-08-06 14:23:08,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-08-06 14:23:08,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-08-06 14:23:08,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array3_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:08" (1/1) ...
[2019-08-06 14:23:08,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array3_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:08" (1/1) ...
[2019-08-06 14:23:08,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array3_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:08" (1/1) ...
[2019-08-06 14:23:08,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array3_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:08" (1/1) ...
[2019-08-06 14:23:08,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array3_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:08" (1/1) ...
[2019-08-06 14:23:08,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array3_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:08" (1/1) ...
[2019-08-06 14:23:08,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array3_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:08" (1/1) ...
[2019-08-06 14:23:08,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-08-06 14:23:08,769 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-08-06 14:23:08,770 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-08-06 14:23:08,770 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-08-06 14:23:08,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array3_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:08" (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 14:23:08,835 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration
[2019-08-06 14:23:08,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-08-06 14:23:08,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-08-06 14:23:09,125 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-08-06 14:23:09,126 INFO L283 CfgBuilder]: Removed 0 assume(true) statements.
[2019-08-06 14:23:09,127 INFO L202 PluginConnector]: Adding new model array3_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:23:09 BoogieIcfgContainer
[2019-08-06 14:23:09,128 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-08-06 14:23:09,128 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation----------------------------
[2019-08-06 14:23:09,129 INFO L271 PluginConnector]: Initializing Symbolic Interpretation...
[2019-08-06 14:23:09,129 INFO L275 PluginConnector]: Symbolic Interpretation initialized
[2019-08-06 14:23:09,133 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "array3_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:23:09" (1/1) ...
[2019-08-06 14:23:09,158 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-08-06 14:23:09,165 INFO L155 IcfgInterpreter]: Building call graph
[2019-08-06 14:23:09,182 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-08-06 14:23:09,194 INFO L165 IcfgInterpreter]: Starting interpretation
[2019-08-06 14:23:09,196 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1
[2019-08-06 14:23:09,337 INFO L169 IcfgInterpreter]: Interpretation finished
[2019-08-06 14:23:09,337 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are:
[2019-08-06 14:23:09,343 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 27#(and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |ULTIMATE.start_main_#t~nondet1| |ULTIMATE.start_write~int_#value|) (<= (+ |ULTIMATE.start_main_~#A~0.offset| (* 4 ULTIMATE.start_main_~i~0)) (select |#length| |ULTIMATE.start_main_~#A~0.base|)) (<= 4 (+ |ULTIMATE.start_main_~#A~0.offset| (* 4 ULTIMATE.start_main_~i~0))) (exists ((|v_ULTIMATE.start_write~int_old_#memory_int_4| (Array Int (Array Int Int))) (|v_ULTIMATE.start_write~int_#value_4| Int)) (and (= |#memory_int| (store |v_ULTIMATE.start_write~int_old_#memory_int_4| |ULTIMATE.start_main_~#A~0.base| (store (select |v_ULTIMATE.start_write~int_old_#memory_int_4| |ULTIMATE.start_main_~#A~0.base|) (+ |ULTIMATE.start_main_~#A~0.offset| (* 4 ULTIMATE.start_main_~i~0) (- 4)) |v_ULTIMATE.start_write~int_#value_4|))) (<= |v_ULTIMATE.start_write~int_#value_4| 2147483647) (<= 0 (+ |v_ULTIMATE.start_write~int_#value_4| 2147483648)))) (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1) (<= 0 (+ |ULTIMATE.start_main_#t~nondet1| 2147483648)) (= |ULTIMATE.start_write~int_old_#memory_int| |#memory_int|) (= 1 (select |#valid| |ULTIMATE.start_main_~#A~0.base|)) (= (+ |ULTIMATE.start_main_~#A~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |ULTIMATE.start_write~int_#ptr.offset|) (or (not (<= 0 |ULTIMATE.start_write~int_#ptr.offset|)) (not (<= (+ |ULTIMATE.start_write~int_#sizeOfWrittenType| |ULTIMATE.start_write~int_#ptr.offset|) (select |#length| |ULTIMATE.start_write~int_#ptr.base|)))) (= |ULTIMATE.start_main_~#A~0.base| |ULTIMATE.start_write~int_#ptr.base|) (< ULTIMATE.start_main_~i~0 1025) (<= |ULTIMATE.start_main_#t~nondet1| 2147483647) (< ULTIMATE.start_main_~i~0 1024))
[2019-08-06 14:23:09,345 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results.
[2019-08-06 14:23:09,351 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation----------------------------
[2019-08-06 14:23:09,354 INFO L168 Benchmark]: Toolchain (without parser) took 634.85 ms. Allocated memory is still 137.9 MB. Free memory was 104.6 MB in the beginning and 84.3 MB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB.
[2019-08-06 14:23:09,355 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory is still 105.9 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2019-08-06 14:23:09,356 INFO L168 Benchmark]: Boogie Preprocessor took 49.91 ms. Allocated memory is still 137.9 MB. Free memory was 104.6 MB in the beginning and 102.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB.
[2019-08-06 14:23:09,357 INFO L168 Benchmark]: RCFGBuilder took 358.71 ms. Allocated memory is still 137.9 MB. Free memory was 102.5 MB in the beginning and 91.5 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB.
[2019-08-06 14:23:09,358 INFO L168 Benchmark]: Symbolic Interpretation took 222.94 ms. Allocated memory is still 137.9 MB. Free memory was 91.5 MB in the beginning and 84.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB.
[2019-08-06 14:23:09,361 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation:
- UnprovableResult [Line: 77]: 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 is still 105.9 MB. There was no memory consumed. Max. memory is 7.1 GB.
* Boogie Preprocessor took 49.91 ms. Allocated memory is still 137.9 MB. Free memory was 104.6 MB in the beginning and 102.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 358.71 ms. Allocated memory is still 137.9 MB. Free memory was 102.5 MB in the beginning and 91.5 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB.
* Symbolic Interpretation took 222.94 ms. Allocated memory is still 137.9 MB. Free memory was 91.5 MB in the beginning and 84.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...