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/regression/bpl/BugSequentialComposition01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:06,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:06,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:06,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:06,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:06,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:06,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:06,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:06,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:06,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:06,317 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:06,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:06,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:06,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:06,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:06,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:06,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:06,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:06,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:06,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:06,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:06,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:06,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:06,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:06,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:06,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:06,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:06,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:06,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:06,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:06,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:06,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:06,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:06,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:06,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:06,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:06,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:06,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:06,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:06,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:06,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:06,371 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:06,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:06,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:06,387 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:06,387 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:06,388 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/BugSequentialComposition01.bpl [2019-08-06 16:58:06,388 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/BugSequentialComposition01.bpl' [2019-08-06 16:58:06,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:06,418 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:06,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:06,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:06,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:06,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugSequentialComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:06" (1/1) ... [2019-08-06 16:58:06,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugSequentialComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:06" (1/1) ... [2019-08-06 16:58:06,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugSequentialComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:06" (1/1) ... [2019-08-06 16:58:06,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugSequentialComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:06" (1/1) ... [2019-08-06 16:58:06,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugSequentialComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:06" (1/1) ... [2019-08-06 16:58:06,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugSequentialComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:06" (1/1) ... [2019-08-06 16:58:06,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugSequentialComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:06" (1/1) ... [2019-08-06 16:58:06,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:06,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:06,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:06,457 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:06,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugSequentialComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:06" (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 16:58:06,524 INFO L124 BoogieDeclarations]: Specification and implementation of procedure GateController given in one single declaration [2019-08-06 16:58:06,524 INFO L130 BoogieDeclarations]: Found specification of procedure GateController [2019-08-06 16:58:06,525 INFO L138 BoogieDeclarations]: Found implementation of procedure GateController [2019-08-06 16:58:06,718 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:06,719 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:06,720 INFO L202 PluginConnector]: Adding new model BugSequentialComposition01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:06 BoogieIcfgContainer [2019-08-06 16:58:06,720 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:06,721 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:06,721 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:06,721 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:06,722 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugSequentialComposition01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:06" (1/1) ... [2019-08-06 16:58:06,733 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:06,735 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:06,742 INFO L160 IcfgInterpreter]: Initial procedures are [GateController] [2019-08-06 16:58:06,751 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:06,753 INFO L185 IcfgInterpreter]: Interpreting procedure GateController with input of size 1 [2019-08-06 16:58:06,819 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:06,819 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:06,822 INFO L179 IcfgInterpreter]: Location GateControllerErr0ASSERT_VIOLATIONASSERT has predicate 6#false [2019-08-06 16:58:06,824 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:58:06,825 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:06,828 INFO L168 Benchmark]: Toolchain (without parser) took 408.78 ms. Allocated memory is still 139.5 MB. Free memory was 107.9 MB in the beginning and 93.6 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:06,829 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory is still 108.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:58:06,831 INFO L168 Benchmark]: Boogie Preprocessor took 37.34 ms. Allocated memory is still 139.5 MB. Free memory was 107.9 MB in the beginning and 105.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:06,832 INFO L168 Benchmark]: RCFGBuilder took 263.73 ms. Allocated memory is still 139.5 MB. Free memory was 105.8 MB in the beginning and 97.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:06,834 INFO L168 Benchmark]: Symbolic Interpretation took 104.46 ms. Allocated memory is still 139.5 MB. Free memory was 97.4 MB in the beginning and 93.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:06,840 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 0.20 ms. Allocated memory is still 139.5 MB. Free memory is still 108.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.34 ms. Allocated memory is still 139.5 MB. Free memory was 107.9 MB in the beginning and 105.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 263.73 ms. Allocated memory is still 139.5 MB. Free memory was 105.8 MB in the beginning and 97.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 104.46 ms. Allocated memory is still 139.5 MB. Free memory was 97.4 MB in the beginning and 93.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...