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/lassos/Gothenburg.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:46:27,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:46:27,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:46:27,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:46:27,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:46:27,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:46:27,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:46:27,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:46:27,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:46:27,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:46:27,826 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:46:27,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:46:27,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:46:27,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:46:27,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:46:27,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:46:27,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:46:27,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:46:27,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:46:27,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:46:27,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:46:27,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:46:27,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:46:27,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:46:27,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:46:27,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:46:27,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:46:27,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:46:27,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:46:27,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:46:27,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:46:27,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:46:27,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:46:27,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:46:27,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:46:27,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:46:27,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:46:27,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:46:27,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:46:27,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:46:27,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:46:27,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:46:27,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:46:27,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:46:27,908 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:46:27,908 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:46:27,909 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/Gothenburg.bpl [2019-08-06 16:46:27,909 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/Gothenburg.bpl' [2019-08-06 16:46:27,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:46:27,948 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:46:27,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:46:27,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:46:27,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:46:27,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Gothenburg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:27" (1/1) ... [2019-08-06 16:46:27,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Gothenburg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:27" (1/1) ... [2019-08-06 16:46:27,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Gothenburg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:27" (1/1) ... [2019-08-06 16:46:27,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Gothenburg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:27" (1/1) ... [2019-08-06 16:46:27,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Gothenburg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:27" (1/1) ... [2019-08-06 16:46:27,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Gothenburg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:27" (1/1) ... [2019-08-06 16:46:27,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Gothenburg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:27" (1/1) ... [2019-08-06 16:46:27,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:46:27,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:46:27,993 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:46:27,993 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:46:27,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Gothenburg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:27" (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 16:46:28,065 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Gothenburg given in one single declaration [2019-08-06 16:46:28,065 INFO L130 BoogieDeclarations]: Found specification of procedure Gothenburg [2019-08-06 16:46:28,066 INFO L138 BoogieDeclarations]: Found implementation of procedure Gothenburg [2019-08-06 16:46:28,141 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-06 16:46:28,312 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:46:28,312 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:46:28,313 INFO L202 PluginConnector]: Adding new model Gothenburg.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:28 BoogieIcfgContainer [2019-08-06 16:46:28,314 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:46:28,314 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:46:28,315 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:46:28,315 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:46:28,316 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Gothenburg.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:28" (1/1) ... [2019-08-06 16:46:28,331 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-06 16:46:28,331 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-06 16:46:28,336 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:46:28,345 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-06 16:46:28,357 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:46:28,358 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:46:28,358 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-06 16:46:28,359 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:46:28,361 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:46:28,364 INFO L168 Benchmark]: Toolchain (without parser) took 415.21 ms. Allocated memory is still 140.0 MB. Free memory was 107.1 MB in the beginning and 93.9 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:28,365 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory is still 108.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:46:28,368 INFO L168 Benchmark]: Boogie Preprocessor took 43.33 ms. Allocated memory is still 140.0 MB. Free memory was 107.1 MB in the beginning and 104.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:28,371 INFO L168 Benchmark]: RCFGBuilder took 320.81 ms. Allocated memory is still 140.0 MB. Free memory was 104.8 MB in the beginning and 95.6 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:28,372 INFO L168 Benchmark]: Symbolic Interpretation took 46.57 ms. Allocated memory is still 140.0 MB. Free memory was 95.6 MB in the beginning and 93.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:28,377 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 140.0 MB. Free memory is still 108.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.33 ms. Allocated memory is still 140.0 MB. Free memory was 107.1 MB in the beginning and 104.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 320.81 ms. Allocated memory is still 140.0 MB. Free memory was 104.8 MB in the beginning and 95.6 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 46.57 ms. Allocated memory is still 140.0 MB. Free memory was 95.6 MB in the beginning and 93.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...