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/toy/procedural-example-05b.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:55:43,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:55:43,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:55:43,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:55:43,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:55:43,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:55:43,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:55:43,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:55:43,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:55:43,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:55:43,716 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:55:43,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:55:43,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:55:43,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:55:43,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:55:43,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:55:43,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:55:43,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:55:43,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:55:43,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:55:43,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:55:43,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:55:43,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:55:43,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:55:43,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:55:43,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:55:43,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:55:43,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:55:43,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:55:43,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:55:43,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:55:43,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:55:43,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:55:43,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:55:43,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:55:43,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:55:43,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:55:43,743 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:55:43,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:55:43,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:55:43,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:55:43,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:55:43,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:55:43,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:55:43,801 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:55:43,802 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:55:43,803 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/procedural-example-05b.bpl [2019-08-06 16:55:43,803 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/procedural-example-05b.bpl' [2019-08-06 16:55:43,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:55:43,833 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:55:43,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:55:43,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:55:43,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:55:43,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "procedural-example-05b.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:43" (1/1) ... [2019-08-06 16:55:43,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "procedural-example-05b.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:43" (1/1) ... [2019-08-06 16:55:43,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "procedural-example-05b.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:43" (1/1) ... [2019-08-06 16:55:43,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "procedural-example-05b.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:43" (1/1) ... [2019-08-06 16:55:43,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "procedural-example-05b.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:43" (1/1) ... [2019-08-06 16:55:43,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "procedural-example-05b.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:43" (1/1) ... [2019-08-06 16:55:43,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "procedural-example-05b.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:43" (1/1) ... [2019-08-06 16:55:43,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:55:43,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:55:43,874 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:55:43,874 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:55:43,875 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "procedural-example-05b.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:43" (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 16:55:43,946 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-06 16:55:43,947 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-06 16:55:43,947 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-08-06 16:55:43,947 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-08-06 16:55:44,245 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:55:44,246 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:55:44,247 INFO L202 PluginConnector]: Adding new model procedural-example-05b.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:44 BoogieIcfgContainer [2019-08-06 16:55:44,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:55:44,248 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:55:44,248 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:55:44,249 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:55:44,249 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "procedural-example-05b.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:44" (1/1) ... [2019-08-06 16:55:44,261 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:55:44,264 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:55:44,270 INFO L160 IcfgInterpreter]: Initial procedures are [foo] [2019-08-06 16:55:44,278 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:55:44,280 INFO L185 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-06 16:55:44,335 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:55:44,336 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:55:44,338 INFO L179 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 10#(and (not (= 8 foo_z)) (= foo_z (+ g 5)) (= 3 g)) [2019-08-06 16:55:44,339 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:55:44,346 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:55:44,349 INFO L168 Benchmark]: Toolchain (without parser) took 514.69 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 92.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:44,350 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory is still 109.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:55:44,351 INFO L168 Benchmark]: Boogie Preprocessor took 39.92 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 106.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:44,353 INFO L168 Benchmark]: RCFGBuilder took 373.58 ms. Allocated memory is still 133.2 MB. Free memory was 106.2 MB in the beginning and 96.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:44,354 INFO L168 Benchmark]: Symbolic Interpretation took 97.75 ms. Allocated memory is still 133.2 MB. Free memory was 96.9 MB in the beginning and 92.2 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:44,358 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 21]: 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 0.23 ms. Allocated memory is still 133.2 MB. Free memory is still 109.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.92 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 106.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 373.58 ms. Allocated memory is still 133.2 MB. Free memory was 106.2 MB in the beginning and 96.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 97.75 ms. Allocated memory is still 133.2 MB. Free memory was 96.9 MB in the beginning and 92.2 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...