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/DivisionTerminating.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:01:54,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:01:54,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:01:54,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:01:54,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:01:54,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:01:54,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:01:54,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:01:54,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:01:54,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:01:54,982 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:01:54,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:01:54,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:01:54,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:01:54,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:01:54,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:01:54,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:01:54,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:01:54,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:01:54,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:01:54,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:01:54,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:01:54,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:01:54,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:01:55,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:01:55,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:01:55,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:01:55,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:01:55,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:01:55,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:01:55,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:01:55,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:01:55,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:01:55,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:01:55,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:01:55,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:01:55,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:01:55,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:01:55,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:01:55,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:01:55,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:01:55,058 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:01:55,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:01:55,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:01:55,081 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:01:55,082 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:01:55,083 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/DivisionTerminating.bpl [2019-08-09 14:01:55,083 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/DivisionTerminating.bpl' [2019-08-09 14:01:55,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:01:55,117 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:01:55,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:01:55,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:01:55,120 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:01:55,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "DivisionTerminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:55" (1/1) ... [2019-08-09 14:01:55,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "DivisionTerminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:55" (1/1) ... [2019-08-09 14:01:55,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "DivisionTerminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:55" (1/1) ... [2019-08-09 14:01:55,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "DivisionTerminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:55" (1/1) ... [2019-08-09 14:01:55,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "DivisionTerminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:55" (1/1) ... [2019-08-09 14:01:55,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "DivisionTerminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:55" (1/1) ... [2019-08-09 14:01:55,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "DivisionTerminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:55" (1/1) ... [2019-08-09 14:01:55,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:01:55,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:01:55,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:01:55,172 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:01:55,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "DivisionTerminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:55" (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 14:01:55,262 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:01:55,262 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:01:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:01:55,400 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:01:55,400 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:01:55,401 INFO L202 PluginConnector]: Adding new model DivisionTerminating.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:01:55 BoogieIcfgContainer [2019-08-09 14:01:55,402 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:01:55,402 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:01:55,402 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:01:55,403 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:01:55,403 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "DivisionTerminating.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:01:55" (1/1) ... [2019-08-09 14:01:55,415 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-09 14:01:55,430 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-09 14:01:55,432 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:01:55,435 INFO L168 Benchmark]: Toolchain (without parser) took 316.75 ms. Allocated memory is still 137.4 MB. Free memory was 105.9 MB in the beginning and 93.2 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:55,437 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:01:55,438 INFO L168 Benchmark]: Boogie Preprocessor took 52.24 ms. Allocated memory is still 137.4 MB. Free memory was 105.7 MB in the beginning and 103.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:55,439 INFO L168 Benchmark]: RCFGBuilder took 230.84 ms. Allocated memory is still 137.4 MB. Free memory was 103.5 MB in the beginning and 95.1 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:55,440 INFO L168 Benchmark]: Symbolic Interpretation took 30.25 ms. Allocated memory is still 137.4 MB. Free memory was 94.9 MB in the beginning and 93.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:55,444 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 137.4 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.24 ms. Allocated memory is still 137.4 MB. Free memory was 105.7 MB in the beginning and 103.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 230.84 ms. Allocated memory is still 137.4 MB. Free memory was 103.5 MB in the beginning and 95.1 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 30.25 ms. Allocated memory is still 137.4 MB. Free memory was 94.9 MB in the beginning and 93.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...