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-04.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:14:15,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:14:15,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:14:15,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:14:15,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:14:15,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:14:15,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:14:15,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:14:15,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:14:15,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:14:15,427 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:14:15,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:14:15,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:14:15,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:14:15,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:14:15,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:14:15,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:14:15,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:14:15,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:14:15,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:14:15,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:14:15,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:14:15,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:14:15,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:14:15,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:14:15,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:14:15,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:14:15,446 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:14:15,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:14:15,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:14:15,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:14:15,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:14:15,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:14:15,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:14:15,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:14:15,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:14:15,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:14:15,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:14:15,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:14:15,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:14:15,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:14:15,488 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:14:15,499 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:14:15,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:14:15,504 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:14:15,504 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:14:15,505 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/procedural-example-04.bpl [2019-08-09 14:14:15,505 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/procedural-example-04.bpl' [2019-08-09 14:14:15,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:14:15,537 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:14:15,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:14:15,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:14:15,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:14:15,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "procedural-example-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:15" (1/1) ... [2019-08-09 14:14:15,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "procedural-example-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:15" (1/1) ... [2019-08-09 14:14:15,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "procedural-example-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:15" (1/1) ... [2019-08-09 14:14:15,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "procedural-example-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:15" (1/1) ... [2019-08-09 14:14:15,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "procedural-example-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:15" (1/1) ... [2019-08-09 14:14:15,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "procedural-example-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:15" (1/1) ... [2019-08-09 14:14:15,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "procedural-example-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:15" (1/1) ... [2019-08-09 14:14:15,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:14:15,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:14:15,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:14:15,575 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:14:15,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "procedural-example-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:15" (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 [2019-08-09 14:14:15,637 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-09 14:14:15,637 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-09 14:14:15,637 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-08-09 14:14:15,638 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-08-09 14:14:15,808 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:14:15,809 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:14:15,811 INFO L202 PluginConnector]: Adding new model procedural-example-04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:15 BoogieIcfgContainer [2019-08-09 14:14:15,811 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:14:15,812 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:14:15,812 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:14:15,812 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:14:15,813 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "procedural-example-04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:15" (1/1) ... [2019-08-09 14:14:15,967 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:14:15,976 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:14:15,979 INFO L168 Benchmark]: Toolchain (without parser) took 441.15 ms. Allocated memory is still 129.5 MB. Free memory was 105.8 MB in the beginning and 89.6 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:15,981 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 129.5 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 14:14:15,982 INFO L168 Benchmark]: Boogie Preprocessor took 36.18 ms. Allocated memory is still 129.5 MB. Free memory was 105.8 MB in the beginning and 103.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:15,983 INFO L168 Benchmark]: RCFGBuilder took 236.96 ms. Allocated memory is still 129.5 MB. Free memory was 103.8 MB in the beginning and 94.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:15,986 INFO L168 Benchmark]: Symbolic Interpretation took 164.75 ms. Allocated memory is still 129.5 MB. Free memory was 94.1 MB in the beginning and 89.6 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:15,989 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. Predicate is 14#(and (= (+ foo_x foo_y) foo_z) (= g 1000) (= 1 foo_x) (not (= 3 foo_z)) (= 2 foo_y)). Possible FailurePath: - PositiveResult [Line: 22]: assertion always holds For all program executions holds that assertion always holds at this location * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 129.5 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.18 ms. Allocated memory is still 129.5 MB. Free memory was 105.8 MB in the beginning and 103.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 236.96 ms. Allocated memory is still 129.5 MB. Free memory was 103.8 MB in the beginning and 94.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 164.75 ms. Allocated memory is still 129.5 MB. Free memory was 94.1 MB in the beginning and 89.6 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...