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 0.1.24-4ddfff8 [2019-08-09 14:19:00,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:00,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:00,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:00,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:00,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:00,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:00,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:00,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:00,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:00,485 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:00,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:00,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:00,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:00,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:00,490 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:00,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:00,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:00,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:00,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:00,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:00,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:00,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:00,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:00,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:00,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:00,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:00,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:00,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:00,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:00,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:00,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:00,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:00,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:00,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:00,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:00,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:00,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:00,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:00,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:00,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:00,536 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:00,549 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:00,553 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:00,554 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:00,555 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:00,555 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/BugSequentialComposition01.bpl [2019-08-09 14:19:00,556 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/BugSequentialComposition01.bpl' [2019-08-09 14:19:00,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:00,583 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:00,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:00,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:00,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:00,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugSequentialComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:00" (1/1) ... [2019-08-09 14:19:00,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugSequentialComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:00" (1/1) ... [2019-08-09 14:19:00,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugSequentialComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:00" (1/1) ... [2019-08-09 14:19:00,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugSequentialComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:00" (1/1) ... [2019-08-09 14:19:00,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugSequentialComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:00" (1/1) ... [2019-08-09 14:19:00,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugSequentialComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:00" (1/1) ... [2019-08-09 14:19:00,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugSequentialComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:00" (1/1) ... [2019-08-09 14:19:00,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:00,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:00,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:00,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:00,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugSequentialComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:00" (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 14:19:00,693 INFO L124 BoogieDeclarations]: Specification and implementation of procedure GateController given in one single declaration [2019-08-09 14:19:00,693 INFO L130 BoogieDeclarations]: Found specification of procedure GateController [2019-08-09 14:19:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure GateController [2019-08-09 14:19:00,836 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:00,836 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:19:00,838 INFO L202 PluginConnector]: Adding new model BugSequentialComposition01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:00 BoogieIcfgContainer [2019-08-09 14:19:00,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:00,839 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:00,839 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:00,840 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:00,841 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugSequentialComposition01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:00" (1/1) ... [2019-08-09 14:19:00,971 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:00,975 INFO L168 Benchmark]: Toolchain (without parser) took 389.24 ms. Allocated memory is still 132.6 MB. Free memory was 109.3 MB in the beginning and 95.4 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:00,978 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:19:00,979 INFO L168 Benchmark]: Boogie Preprocessor took 36.98 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 107.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:00,981 INFO L168 Benchmark]: RCFGBuilder took 217.40 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 98.5 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:00,983 INFO L168 Benchmark]: Symbolic Interpretation took 132.16 ms. Allocated memory is still 132.6 MB. Free memory was 98.5 MB in the beginning and 95.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:00,990 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 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.98 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 107.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 217.40 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 98.5 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 132.16 ms. Allocated memory is still 132.6 MB. Free memory was 98.5 MB in the beginning and 95.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...