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/scalable/INC_likeFlaggedButNoFlag2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:23,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:23,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:23,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:23,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:23,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:23,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:23,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:23,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:23,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:23,713 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:23,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:23,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:23,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:23,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:23,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:23,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:23,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:23,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:23,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:23,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:23,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:23,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:23,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:23,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:23,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:23,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:23,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:23,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:23,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:23,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:23,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:23,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:23,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:23,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:23,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:23,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:23,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:23,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:23,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:23,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:23,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:23,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:23,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:23,821 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:23,821 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:23,822 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_likeFlaggedButNoFlag2.bpl [2019-08-06 16:56:23,822 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_likeFlaggedButNoFlag2.bpl' [2019-08-06 16:56:23,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:23,849 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:23,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:23,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:23,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:23,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:23" (1/1) ... [2019-08-06 16:56:23,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:23" (1/1) ... [2019-08-06 16:56:23,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:23" (1/1) ... [2019-08-06 16:56:23,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:23" (1/1) ... [2019-08-06 16:56:23,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:23" (1/1) ... [2019-08-06 16:56:23,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:23" (1/1) ... [2019-08-06 16:56:23,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:23" (1/1) ... [2019-08-06 16:56:23,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:23,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:23,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:23,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:23,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:23" (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 16:56:23,948 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-06 16:56:23,948 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-06 16:56:23,949 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-06 16:56:24,205 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:56:24,205 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-06 16:56:24,206 INFO L202 PluginConnector]: Adding new model INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:24 BoogieIcfgContainer [2019-08-06 16:56:24,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:24,207 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:24,207 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:24,207 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:24,208 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:24" (1/1) ... [2019-08-06 16:56:24,219 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:24,222 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:24,236 INFO L160 IcfgInterpreter]: Initial procedures are [foo] [2019-08-06 16:56:24,250 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:24,252 INFO L185 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-06 16:56:24,415 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:24,415 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:24,418 INFO L179 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 46#(and (or (= foo_y 0) (= foo_x 0)) (or (not (= 0 foo_y)) (not (<= 0 foo_x))) (or (not (<= 0 foo_y)) (not (= 0 foo_x)))) [2019-08-06 16:56:24,419 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:24,427 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:24,430 INFO L168 Benchmark]: Toolchain (without parser) took 579.38 ms. Allocated memory is still 133.7 MB. Free memory was 108.7 MB in the beginning and 91.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:24,432 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 133.7 MB. Free memory was 110.0 MB in the beginning and 109.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:56:24,433 INFO L168 Benchmark]: Boogie Preprocessor took 37.29 ms. Allocated memory is still 133.7 MB. Free memory was 108.7 MB in the beginning and 106.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:24,434 INFO L168 Benchmark]: RCFGBuilder took 318.89 ms. Allocated memory is still 133.7 MB. Free memory was 106.5 MB in the beginning and 97.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:24,435 INFO L168 Benchmark]: Symbolic Interpretation took 220.17 ms. Allocated memory is still 133.7 MB. Free memory was 97.0 MB in the beginning and 91.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:24,439 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 25]: 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 0.15 ms. Allocated memory is still 133.7 MB. Free memory was 110.0 MB in the beginning and 109.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.29 ms. Allocated memory is still 133.7 MB. Free memory was 108.7 MB in the beginning and 106.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 318.89 ms. Allocated memory is still 133.7 MB. Free memory was 106.5 MB in the beginning and 97.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 220.17 ms. Allocated memory is still 133.7 MB. Free memory was 97.0 MB in the beginning and 91.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...