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-07.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:49:35,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:49:35,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:49:35,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:49:35,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:49:35,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:49:35,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:49:35,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:49:35,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:49:35,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:49:35,628 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:49:35,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:49:35,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:49:35,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:49:35,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:49:35,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:49:35,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:49:35,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:49:35,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:49:35,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:49:35,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:49:35,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:49:35,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:49:35,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:49:35,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:49:35,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:49:35,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:49:35,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:49:35,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:49:35,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:49:35,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:49:35,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:49:35,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:49:35,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:49:35,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:49:35,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:49:35,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:49:35,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:49:35,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:49:35,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:49:35,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:49:35,698 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:49:35,712 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:49:35,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:49:35,717 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:49:35,718 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:49:35,719 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/procedural-example-07.bpl [2019-08-05 11:49:35,719 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/procedural-example-07.bpl' [2019-08-05 11:49:35,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:49:35,751 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:49:35,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:49:35,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:49:35,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:49:35,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "procedural-example-07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:35" (1/1) ... [2019-08-05 11:49:35,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "procedural-example-07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:35" (1/1) ... [2019-08-05 11:49:35,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "procedural-example-07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:35" (1/1) ... [2019-08-05 11:49:35,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "procedural-example-07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:35" (1/1) ... [2019-08-05 11:49:35,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "procedural-example-07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:35" (1/1) ... [2019-08-05 11:49:35,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "procedural-example-07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:35" (1/1) ... [2019-08-05 11:49:35,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "procedural-example-07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:35" (1/1) ... [2019-08-05 11:49:35,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:49:35,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:49:35,794 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:49:35,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:49:35,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "procedural-example-07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:35" (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 11:49:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:49:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:49:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-08-05 11:49:35,868 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-08-05 11:49:36,083 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:49:36,083 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:49:36,084 INFO L202 PluginConnector]: Adding new model procedural-example-07.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:49:36 BoogieIcfgContainer [2019-08-05 11:49:36,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:49:36,085 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:49:36,085 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:49:36,085 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:49:36,087 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "procedural-example-07.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:49:36" (1/1) ... [2019-08-05 11:49:36,098 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 11:49:36,100 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:49:36,107 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:49:36,115 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:49:36,117 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:49:36,187 INFO L184 IcfgInterpreter]: Interpreting procedure bar with input of size 3 [2019-08-05 11:49:36,192 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:49:36,192 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:49:36,194 INFO L178 IcfgInterpreter]: Location barErr0ASSERT_VIOLATIONASSERT has predicate 14#false [2019-08-05 11:49:36,195 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 10#false [2019-08-05 11:49:36,197 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:49:36,200 INFO L168 Benchmark]: Toolchain (without parser) took 447.98 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 95.6 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:49:36,201 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory is still 112.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:49:36,202 INFO L168 Benchmark]: Boogie Preprocessor took 41.61 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 109.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:49:36,204 INFO L168 Benchmark]: RCFGBuilder took 291.13 ms. Allocated memory is still 133.7 MB. Free memory was 109.0 MB in the beginning and 100.3 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:49:36,205 INFO L168 Benchmark]: Symbolic Interpretation took 112.25 ms. Allocated memory is still 133.7 MB. Free memory was 100.3 MB in the beginning and 95.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:49:36,210 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * 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 133.7 MB. Free memory is still 112.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.61 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 109.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 291.13 ms. Allocated memory is still 133.7 MB. Free memory was 109.0 MB in the beginning and 100.3 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 112.25 ms. Allocated memory is still 133.7 MB. Free memory was 100.3 MB in the beginning and 95.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...