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/Gcd_havoc.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:26:05,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:26:05,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:26:05,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:26:05,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:26:05,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:26:05,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:26:05,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:26:05,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:26:05,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:26:05,622 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:26:05,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:26:05,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:26:05,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:26:05,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:26:05,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:26:05,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:26:05,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:26:05,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:26:05,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:26:05,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:26:05,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:26:05,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:26:05,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:26:05,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:26:05,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:26:05,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:26:05,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:26:05,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:26:05,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:26:05,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:26:05,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:26:05,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:26:05,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:26:05,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:26:05,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:26:05,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:26:05,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:26:05,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:26:05,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:26:05,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:26:05,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:26:05,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:26:05,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:26:05,694 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:26:05,695 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:26:05,695 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/Gcd_havoc.bpl [2019-08-05 11:26:05,696 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/Gcd_havoc.bpl' [2019-08-05 11:26:05,729 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:26:05,730 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:26:05,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:26:05,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:26:05,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:26:05,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Gcd_havoc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:05" (1/1) ... [2019-08-05 11:26:05,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Gcd_havoc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:05" (1/1) ... [2019-08-05 11:26:05,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Gcd_havoc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:05" (1/1) ... [2019-08-05 11:26:05,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Gcd_havoc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:05" (1/1) ... [2019-08-05 11:26:05,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Gcd_havoc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:05" (1/1) ... [2019-08-05 11:26:05,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Gcd_havoc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:05" (1/1) ... [2019-08-05 11:26:05,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Gcd_havoc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:05" (1/1) ... [2019-08-05 11:26:05,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:26:05,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:26:05,783 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:26:05,783 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:26:05,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Gcd_havoc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:05" (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 11:26:05,861 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 11:26:05,861 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:26:05,861 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:26:06,045 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:26:06,045 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:26:06,047 INFO L202 PluginConnector]: Adding new model Gcd_havoc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:26:06 BoogieIcfgContainer [2019-08-05 11:26:06,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:26:06,047 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:26:06,047 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:26:06,048 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:26:06,050 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Gcd_havoc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:26:06" (1/1) ... [2019-08-05 11:26:06,061 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-05 11:26:06,061 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-05 11:26:06,064 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:26:06,069 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-05 11:26:06,082 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:26:06,082 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:26:06,082 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-05 11:26:06,084 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:26:06,087 INFO L168 Benchmark]: Toolchain (without parser) took 355.91 ms. Allocated memory is still 138.4 MB. Free memory was 106.7 MB in the beginning and 93.4 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:06,089 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory is still 107.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:26:06,091 INFO L168 Benchmark]: Boogie Preprocessor took 51.26 ms. Allocated memory is still 138.4 MB. Free memory was 106.7 MB in the beginning and 104.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:06,092 INFO L168 Benchmark]: RCFGBuilder took 264.22 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 95.5 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:06,093 INFO L168 Benchmark]: Symbolic Interpretation took 37.25 ms. Allocated memory is still 138.4 MB. Free memory was 95.5 MB in the beginning and 93.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:06,098 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 0.22 ms. Allocated memory is still 138.4 MB. Free memory is still 107.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.26 ms. Allocated memory is still 138.4 MB. Free memory was 106.7 MB in the beginning and 104.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 264.22 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 95.5 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 37.25 ms. Allocated memory is still 138.4 MB. Free memory was 95.5 MB in the beginning and 93.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...