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/programs/toy/InvariantSynthesis/InvariantSynthesis_LiveVarsHelpful02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:55:52,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:55:52,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:55:52,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:55:52,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:55:52,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:55:52,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:55:52,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:55:52,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:55:52,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:55:52,688 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:55:52,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:55:52,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:55:52,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:55:52,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:55:52,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:55:52,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:55:52,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:55:52,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:55:52,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:55:52,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:55:52,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:55:52,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:55:52,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:55:52,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:55:52,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:55:52,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:55:52,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:55:52,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:55:52,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:55:52,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:55:52,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:55:52,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:55:52,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:55:52,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:55:52,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:55:52,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:55:52,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:55:52,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:55:52,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:55:52,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:55:52,747 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:55:52,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:55:52,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:55:52,765 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:55:52,765 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:55:52,766 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InvariantSynthesis/InvariantSynthesis_LiveVarsHelpful02.bpl [2019-08-06 16:55:52,766 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InvariantSynthesis/InvariantSynthesis_LiveVarsHelpful02.bpl' [2019-08-06 16:55:52,802 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:55:52,804 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:55:52,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:55:52,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:55:52,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:55:52,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "InvariantSynthesis_LiveVarsHelpful02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:52" (1/1) ... [2019-08-06 16:55:52,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "InvariantSynthesis_LiveVarsHelpful02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:52" (1/1) ... [2019-08-06 16:55:52,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "InvariantSynthesis_LiveVarsHelpful02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:52" (1/1) ... [2019-08-06 16:55:52,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "InvariantSynthesis_LiveVarsHelpful02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:52" (1/1) ... [2019-08-06 16:55:52,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "InvariantSynthesis_LiveVarsHelpful02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:52" (1/1) ... [2019-08-06 16:55:52,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "InvariantSynthesis_LiveVarsHelpful02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:52" (1/1) ... [2019-08-06 16:55:52,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "InvariantSynthesis_LiveVarsHelpful02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:52" (1/1) ... [2019-08-06 16:55:52,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:55:52,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:55:52,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:55:52,852 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:55:52,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "InvariantSynthesis_LiveVarsHelpful02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:52" (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 16:55:52,923 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:55:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:55:52,923 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:55:53,335 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:55:53,335 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:55:53,337 INFO L202 PluginConnector]: Adding new model InvariantSynthesis_LiveVarsHelpful02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:53 BoogieIcfgContainer [2019-08-06 16:55:53,337 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:55:53,338 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:55:53,338 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:55:53,338 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:55:53,345 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "InvariantSynthesis_LiveVarsHelpful02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:53" (1/1) ... [2019-08-06 16:55:53,366 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:55:53,376 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:55:53,386 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:55:53,396 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:55:53,398 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:55:53,472 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:55:53,472 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:55:53,475 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 14#false [2019-08-06 16:55:53,476 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:55:53,477 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:55:53,480 INFO L168 Benchmark]: Toolchain (without parser) took 675.78 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 88.9 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:53,481 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 132.1 MB. Free memory is still 109.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:55:53,482 INFO L168 Benchmark]: Boogie Preprocessor took 46.88 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 106.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:53,483 INFO L168 Benchmark]: RCFGBuilder took 485.39 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 93.1 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:53,484 INFO L168 Benchmark]: Symbolic Interpretation took 139.88 ms. Allocated memory is still 132.1 MB. Free memory was 93.1 MB in the beginning and 88.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:53,488 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 132.1 MB. Free memory is still 109.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.88 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 106.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 485.39 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 93.1 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 139.88 ms. Allocated memory is still 132.1 MB. Free memory was 93.1 MB in the beginning and 88.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...