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/BoogiePL/sifa/enter-call-in-loop-2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:15:36,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:15:36,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:15:36,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:15:36,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:15:36,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:15:36,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:15:36,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:15:36,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:15:36,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:15:36,685 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:15:36,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:15:36,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:15:36,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:15:36,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:15:36,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:15:36,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:15:36,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:15:36,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:15:36,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:15:36,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:15:36,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:15:36,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:15:36,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:15:36,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:15:36,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:15:36,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:15:36,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:15:36,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:15:36,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:15:36,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:15:36,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:15:36,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:15:36,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:15:36,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:15:36,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:15:36,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:15:36,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:15:36,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:15:36,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:15:36,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:15:36,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:15:36,786 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:15:36,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:15:36,792 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:15:36,793 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:15:36,793 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/sifa/enter-call-in-loop-2.bpl [2019-08-06 14:15:36,794 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/sifa/enter-call-in-loop-2.bpl' [2019-08-06 14:15:36,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:15:36,823 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:15:36,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:15:36,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:15:36,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:15:36,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "enter-call-in-loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:15:36" (1/1) ... [2019-08-06 14:15:36,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "enter-call-in-loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:15:36" (1/1) ... [2019-08-06 14:15:36,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "enter-call-in-loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:15:36" (1/1) ... [2019-08-06 14:15:36,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "enter-call-in-loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:15:36" (1/1) ... [2019-08-06 14:15:36,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "enter-call-in-loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:15:36" (1/1) ... [2019-08-06 14:15:36,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "enter-call-in-loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:15:36" (1/1) ... [2019-08-06 14:15:36,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "enter-call-in-loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:15:36" (1/1) ... [2019-08-06 14:15:36,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:15:36,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:15:36,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:15:36,872 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:15:36,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "enter-call-in-loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:15:36" (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 14:15:36,946 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 14:15:36,947 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 14:15:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 14:15:36,947 INFO L124 BoogieDeclarations]: Specification and implementation of procedure sub given in one single declaration [2019-08-06 14:15:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure sub [2019-08-06 14:15:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure sub [2019-08-06 14:15:37,289 INFO L275 CfgBuilder]: Using library mode [2019-08-06 14:15:37,290 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 14:15:37,292 INFO L202 PluginConnector]: Adding new model enter-call-in-loop-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:15:37 BoogieIcfgContainer [2019-08-06 14:15:37,292 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:15:37,292 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:15:37,293 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:15:37,293 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:15:37,294 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "enter-call-in-loop-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:15:37" (1/1) ... [2019-08-06 14:15:37,306 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-06 14:15:37,309 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:15:37,318 INFO L160 IcfgInterpreter]: Initial procedures are [main, sub] [2019-08-06 14:15:37,327 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:15:37,328 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 14:15:37,390 INFO L185 IcfgInterpreter]: Interpreting procedure sub with input of size 1 [2019-08-06 14:15:37,391 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:15:37,391 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:15:37,395 INFO L179 IcfgInterpreter]: Location subErr0ASSERT_VIOLATIONASSERT has predicate 26#false [2019-08-06 14:15:37,396 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 19#false [2019-08-06 14:15:37,397 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 14:15:37,399 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:15:37,402 INFO L168 Benchmark]: Toolchain (without parser) took 577.51 ms. Allocated memory is still 140.5 MB. Free memory was 109.0 MB in the beginning and 92.8 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-06 14:15:37,403 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 140.5 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 14:15:37,404 INFO L168 Benchmark]: Boogie Preprocessor took 47.52 ms. Allocated memory is still 140.5 MB. Free memory was 108.8 MB in the beginning and 106.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 14:15:37,406 INFO L168 Benchmark]: RCFGBuilder took 420.19 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 97.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-06 14:15:37,407 INFO L168 Benchmark]: Symbolic Interpretation took 106.53 ms. Allocated memory is still 140.5 MB. Free memory was 97.5 MB in the beginning and 92.8 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-08-06 14:15:37,410 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 0.24 ms. Allocated memory is still 140.5 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.52 ms. Allocated memory is still 140.5 MB. Free memory was 108.8 MB in the beginning and 106.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 420.19 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 97.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 106.53 ms. Allocated memory is still 140.5 MB. Free memory was 97.5 MB in the beginning and 92.8 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...