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/33_literals_are_not_equal.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:01,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:01,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:01,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:01,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:01,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:01,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:01,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:01,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:01,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:01,629 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:01,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:01,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:01,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:01,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:01,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:01,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:01,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:01,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:01,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:01,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:01,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:01,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:01,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:01,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:01,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:01,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:01,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:01,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:01,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:01,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:01,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:01,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:01,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:01,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:01,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:01,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:01,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:01,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:01,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:01,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:01,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:01,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:01,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:01,712 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:01,713 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:01,714 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/33_literals_are_not_equal.bpl [2019-08-05 18:16:01,714 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/33_literals_are_not_equal.bpl' [2019-08-05 18:16:01,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:01,747 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:01,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:01,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:01,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:01,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "33_literals_are_not_equal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:01,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "33_literals_are_not_equal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:01,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "33_literals_are_not_equal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:01,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "33_literals_are_not_equal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:01,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "33_literals_are_not_equal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:01,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "33_literals_are_not_equal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:01,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "33_literals_are_not_equal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:01,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:01,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:01,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:01,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:01,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "33_literals_are_not_equal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:01" (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 [2019-08-05 18:16:01,867 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:16:01,867 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:16:02,059 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:16:02,059 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:02,061 INFO L202 PluginConnector]: Adding new model 33_literals_are_not_equal.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:02 BoogieIcfgContainer [2019-08-05 18:16:02,061 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:02,061 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:02,062 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:02,062 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:02,063 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "33_literals_are_not_equal.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:02" (1/1) ... [2019-08-05 18:16:02,076 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:02,079 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:02,092 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:16:02,102 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:02,104 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:16:02,138 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:02,138 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:02,141 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and main_b (not main_c) (or (and (not main_c) (not main_b)) (and main_c main_b))) [2019-08-05 18:16:02,142 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:02,148 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:02,151 INFO L168 Benchmark]: Toolchain (without parser) took 403.09 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 95.7 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:02,152 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory is still 110.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:16:02,153 INFO L168 Benchmark]: Boogie Preprocessor took 46.35 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 108.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:02,154 INFO L168 Benchmark]: RCFGBuilder took 266.50 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 99.5 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:02,155 INFO L168 Benchmark]: Symbolic Interpretation took 86.99 ms. Allocated memory is still 133.7 MB. Free memory was 99.5 MB in the beginning and 95.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:02,159 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 19]: 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 133.7 MB. Free memory is still 110.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.35 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 108.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 266.50 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 99.5 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 86.99 ms. Allocated memory is still 133.7 MB. Free memory was 99.5 MB in the beginning and 95.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...