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/Division.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:46:51,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:46:51,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:46:51,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:46:51,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:46:51,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:46:51,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:46:51,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:46:51,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:46:51,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:46:51,536 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:46:51,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:46:51,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:46:51,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:46:51,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:46:51,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:46:51,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:46:51,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:46:51,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:46:51,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:46:51,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:46:51,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:46:51,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:46:51,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:46:51,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:46:51,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:46:51,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:46:51,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:46:51,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:46:51,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:46:51,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:46:51,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:46:51,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:46:51,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:46:51,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:46:51,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:46:51,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:46:51,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:46:51,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:46:51,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:46:51,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:46:51,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:46:51,634 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:46:51,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:46:51,641 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:46:51,642 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:46:51,643 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/Division.bpl [2019-08-06 16:46:51,643 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/Division.bpl' [2019-08-06 16:46:51,680 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:46:51,682 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:46:51,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:46:51,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:46:51,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:46:51,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Division.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:51" (1/1) ... [2019-08-06 16:46:51,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Division.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:51" (1/1) ... [2019-08-06 16:46:51,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Division.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:51" (1/1) ... [2019-08-06 16:46:51,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Division.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:51" (1/1) ... [2019-08-06 16:46:51,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Division.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:51" (1/1) ... [2019-08-06 16:46:51,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Division.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:51" (1/1) ... [2019-08-06 16:46:51,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Division.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:51" (1/1) ... [2019-08-06 16:46:51,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:46:51,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:46:51,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:46:51,733 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:46:51,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Division.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:51" (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 16:46:51,804 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Division given in one single declaration [2019-08-06 16:46:51,805 INFO L130 BoogieDeclarations]: Found specification of procedure Division [2019-08-06 16:46:51,805 INFO L138 BoogieDeclarations]: Found implementation of procedure Division [2019-08-06 16:46:51,954 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:46:51,954 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:46:51,955 INFO L202 PluginConnector]: Adding new model Division.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:51 BoogieIcfgContainer [2019-08-06 16:46:51,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:46:51,956 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:46:51,956 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:46:51,956 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:46:51,957 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Division.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:51" (1/1) ... [2019-08-06 16:46:51,967 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-06 16:46:51,968 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-06 16:46:51,972 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:46:51,977 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-06 16:46:51,984 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:46:51,985 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:46:51,985 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-06 16:46:51,986 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:46:51,987 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:46:51,990 INFO L168 Benchmark]: Toolchain (without parser) took 306.88 ms. Allocated memory is still 132.6 MB. Free memory was 107.6 MB in the beginning and 94.4 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:51,991 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:46:51,992 INFO L168 Benchmark]: Boogie Preprocessor took 48.85 ms. Allocated memory is still 132.6 MB. Free memory was 107.4 MB in the beginning and 105.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:51,994 INFO L168 Benchmark]: RCFGBuilder took 223.31 ms. Allocated memory is still 132.6 MB. Free memory was 105.4 MB in the beginning and 96.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:51,995 INFO L168 Benchmark]: Symbolic Interpretation took 31.38 ms. Allocated memory is still 132.6 MB. Free memory was 96.6 MB in the beginning and 94.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:51,998 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 132.6 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.85 ms. Allocated memory is still 132.6 MB. Free memory was 107.4 MB in the beginning and 105.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 223.31 ms. Allocated memory is still 132.6 MB. Free memory was 105.4 MB in the beginning and 96.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 31.38 ms. Allocated memory is still 132.6 MB. Free memory was 96.6 MB in the beginning and 94.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...