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/abstractInterpretation/unclassified/Easy.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:07:09,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:09,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:09,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:09,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:09,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:09,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:09,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:09,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:09,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:09,701 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:09,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:09,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:09,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:09,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:09,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:09,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:09,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:09,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:09,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:09,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:09,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:09,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:09,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:09,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:07:09,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:07:09,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:07:09,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:07:09,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:07:09,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:07:09,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:09,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:09,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:09,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:09,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:09,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:09,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:09,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:09,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:09,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:09,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:09,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:09,770 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:09,773 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:09,775 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:09,775 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:09,776 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Easy.bpl [2019-08-05 12:07:09,776 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Easy.bpl' [2019-08-05 12:07:09,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:09,805 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:09,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:09,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:09,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:09,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Easy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:09" (1/1) ... [2019-08-05 12:07:09,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Easy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:09" (1/1) ... [2019-08-05 12:07:09,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Easy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:09" (1/1) ... [2019-08-05 12:07:09,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Easy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:09" (1/1) ... [2019-08-05 12:07:09,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Easy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:09" (1/1) ... [2019-08-05 12:07:09,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Easy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:09" (1/1) ... [2019-08-05 12:07:09,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Easy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:09" (1/1) ... [2019-08-05 12:07:09,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:09,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:09,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:09,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:09,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Easy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:09" (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 12:07:09,913 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-05 12:07:09,914 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-05 12:07:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-05 12:07:10,132 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:07:10,133 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:07:10,134 INFO L202 PluginConnector]: Adding new model Easy.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:10 BoogieIcfgContainer [2019-08-05 12:07:10,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:10,135 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:10,135 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:10,135 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:10,138 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Easy.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:10" (1/1) ... [2019-08-05 12:07:10,154 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:07:10,158 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:10,168 INFO L160 IcfgInterpreter]: Initial procedures are [Easy] [2019-08-05 12:07:10,179 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:10,180 INFO L184 IcfgInterpreter]: Interpreting procedure Easy with input of size 1 [2019-08-05 12:07:10,278 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:07:10,279 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:07:10,282 INFO L178 IcfgInterpreter]: Location EasyErr0ASSERT_VIOLATIONASSERT has predicate 6#false [2019-08-05 12:07:10,284 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:07:10,287 INFO L168 Benchmark]: Toolchain (without parser) took 481.82 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 96.6 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:10,288 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 133.7 MB. Free memory is still 112.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:07:10,290 INFO L168 Benchmark]: Boogie Preprocessor took 34.45 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 109.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:10,291 INFO L168 Benchmark]: RCFGBuilder took 294.26 ms. Allocated memory is still 133.7 MB. Free memory was 109.0 MB in the beginning and 100.4 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:10,292 INFO L168 Benchmark]: Symbolic Interpretation took 149.80 ms. Allocated memory is still 133.7 MB. Free memory was 100.4 MB in the beginning and 96.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:10,296 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 133.7 MB. Free memory is still 112.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 34.45 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 109.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 294.26 ms. Allocated memory is still 133.7 MB. Free memory was 109.0 MB in the beginning and 100.4 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 149.80 ms. Allocated memory is still 133.7 MB. Free memory was 100.4 MB in the beginning and 96.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...