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/mixedGlobalLocalSelectModifyingProcedure.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:06:26,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:06:26,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:06:26,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 12:06:26,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:06:26,415 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:06:26,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:06:26,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:06:26,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:06:26,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:06:26,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:06:26,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:06:26,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:06:26,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:06:26,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:06:26,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:06:26,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:06:26,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:06:26,465 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:06:26,465 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:06:26,466 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/mixedGlobalLocalSelectModifyingProcedure.bpl [2019-08-05 12:06:26,466 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/mixedGlobalLocalSelectModifyingProcedure.bpl' [2019-08-05 12:06:26,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:06:26,502 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:06:26,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:06:26,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:06:26,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:06:26,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "mixedGlobalLocalSelectModifyingProcedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:26" (1/1) ... [2019-08-05 12:06:26,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "mixedGlobalLocalSelectModifyingProcedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:26" (1/1) ... [2019-08-05 12:06:26,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "mixedGlobalLocalSelectModifyingProcedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:26" (1/1) ... [2019-08-05 12:06:26,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "mixedGlobalLocalSelectModifyingProcedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:26" (1/1) ... [2019-08-05 12:06:26,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "mixedGlobalLocalSelectModifyingProcedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:26" (1/1) ... [2019-08-05 12:06:26,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "mixedGlobalLocalSelectModifyingProcedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:26" (1/1) ... [2019-08-05 12:06:26,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "mixedGlobalLocalSelectModifyingProcedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:26" (1/1) ... [2019-08-05 12:06:26,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:06:26,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:06:26,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:06:26,544 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:06:26,545 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mixedGlobalLocalSelectModifyingProcedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:26" (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 12:06:26,611 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:06:26,612 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:06:26,612 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 12:06:26,612 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 12:06:26,886 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:06:26,886 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:06:26,887 INFO L202 PluginConnector]: Adding new model mixedGlobalLocalSelectModifyingProcedure.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:26 BoogieIcfgContainer [2019-08-05 12:06:26,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:06:26,888 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:06:26,888 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:06:26,888 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:06:26,891 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "mixedGlobalLocalSelectModifyingProcedure.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:26" (1/1) ... [2019-08-05 12:06:26,902 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:06:26,905 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:06:26,915 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:06:26,924 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:06:26,925 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:06:27,073 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:06:27,074 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:06:27,076 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 10#(and (= main_y main_x) (not (= 3 (select a main_x)))) [2019-08-05 12:06:27,094 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:06:27,099 INFO L168 Benchmark]: Toolchain (without parser) took 594.23 ms. Allocated memory is still 134.2 MB. Free memory was 110.6 MB in the beginning and 93.6 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:27,101 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:06:27,102 INFO L168 Benchmark]: Boogie Preprocessor took 39.89 ms. Allocated memory is still 134.2 MB. Free memory was 110.6 MB in the beginning and 108.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:27,104 INFO L168 Benchmark]: RCFGBuilder took 344.54 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 99.3 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:27,105 INFO L168 Benchmark]: Symbolic Interpretation took 206.76 ms. Allocated memory is still 134.2 MB. Free memory was 99.3 MB in the beginning and 93.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:27,111 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 20]: 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 134.2 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.89 ms. Allocated memory is still 134.2 MB. Free memory was 110.6 MB in the beginning and 108.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 344.54 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 99.3 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 206.76 ms. Allocated memory is still 134.2 MB. Free memory was 99.3 MB in the beginning and 93.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...