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-05.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:14:51,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:14:51,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:14:51,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:14:51,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:14:51,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:14:51,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:14:51,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:14:51,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:14:51,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:14:51,614 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:14:51,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:14:51,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:14:51,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:14:51,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:14:51,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:14:51,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:14:51,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:14:51,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:14:51,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:14:51,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:14:51,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:14:51,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:14:51,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:14:51,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:14:51,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:14:51,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:14:51,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:14:51,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:14:51,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:14:51,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:14:51,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:14:51,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:14:51,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:14:51,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:14:51,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:14:51,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:14:51,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:14:51,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:14:51,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:14:51,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:14:51,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:14:51,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:14:51,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:14:51,681 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:14:51,681 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:14:51,682 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/procedural-example-05.bpl [2019-08-09 14:14:51,682 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/procedural-example-05.bpl' [2019-08-09 14:14:51,709 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:14:51,710 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:14:51,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:14:51,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:14:51,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:14:51,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "procedural-example-05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:51" (1/1) ... [2019-08-09 14:14:51,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "procedural-example-05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:51" (1/1) ... [2019-08-09 14:14:51,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "procedural-example-05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:51" (1/1) ... [2019-08-09 14:14:51,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "procedural-example-05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:51" (1/1) ... [2019-08-09 14:14:51,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "procedural-example-05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:51" (1/1) ... [2019-08-09 14:14:51,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "procedural-example-05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:51" (1/1) ... [2019-08-09 14:14:51,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "procedural-example-05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:51" (1/1) ... [2019-08-09 14:14:51,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:14:51,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:14:51,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:14:51,745 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:14:51,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "procedural-example-05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:51" (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 14:14:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-09 14:14:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-09 14:14:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-08-09 14:14:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-08-09 14:14:51,975 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:14:51,975 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:14:51,977 INFO L202 PluginConnector]: Adding new model procedural-example-05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:51 BoogieIcfgContainer [2019-08-09 14:14:51,977 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:14:51,977 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:14:51,978 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:14:51,978 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:14:51,979 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "procedural-example-05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:51" (1/1) ... [2019-08-09 14:14:52,106 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:14:52,113 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:14:52,116 INFO L168 Benchmark]: Toolchain (without parser) took 404.35 ms. Allocated memory is still 139.5 MB. Free memory was 108.0 MB in the beginning and 91.8 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:52,117 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 108.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:14:52,121 INFO L168 Benchmark]: Boogie Preprocessor took 33.13 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 105.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:52,122 INFO L168 Benchmark]: RCFGBuilder took 232.67 ms. Allocated memory is still 139.5 MB. Free memory was 105.8 MB in the beginning and 96.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:52,126 INFO L168 Benchmark]: Symbolic Interpretation took 135.66 ms. Allocated memory is still 139.5 MB. Free memory was 96.4 MB in the beginning and 91.8 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:52,132 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 35]: 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 10#(and (not (= 8 foo_z)) (= (+ foo_x g 4) foo_z) (= 1 foo_x)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 108.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 33.13 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 105.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 232.67 ms. Allocated memory is still 139.5 MB. Free memory was 105.8 MB in the beginning and 96.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 135.66 ms. Allocated memory is still 139.5 MB. Free memory was 96.4 MB in the beginning and 91.8 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...