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/errorLocalization/UnicornYogurt.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:12:50,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:12:50,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:12:50,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:12:50,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:12:50,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:12:50,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:12:50,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:12:50,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:12:50,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:12:50,690 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:12:50,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:12:50,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:12:50,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:12:50,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:12:50,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:12:50,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:12:50,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:12:50,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:12:50,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:12:50,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:12:50,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:12:50,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:12:50,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:12:50,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:12:50,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:12:50,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:12:50,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:12:50,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:12:50,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:12:50,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:12:50,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:12:50,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:12:50,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:12:50,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:12:50,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:12:50,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:12:50,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:12:50,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:12:50,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:12:50,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:12:50,782 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:12:50,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:12:50,801 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:12:50,803 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:12:50,804 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:12:50,805 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/UnicornYogurt.bpl [2019-08-05 18:12:50,805 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/UnicornYogurt.bpl' [2019-08-05 18:12:50,838 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:12:50,839 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:12:50,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:12:50,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:12:50,840 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:12:50,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "UnicornYogurt.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:50" (1/1) ... [2019-08-05 18:12:50,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "UnicornYogurt.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:50" (1/1) ... [2019-08-05 18:12:50,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "UnicornYogurt.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:50" (1/1) ... [2019-08-05 18:12:50,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "UnicornYogurt.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:50" (1/1) ... [2019-08-05 18:12:50,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "UnicornYogurt.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:50" (1/1) ... [2019-08-05 18:12:50,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "UnicornYogurt.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:50" (1/1) ... [2019-08-05 18:12:50,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "UnicornYogurt.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:50" (1/1) ... [2019-08-05 18:12:50,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:12:50,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:12:50,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:12:50,879 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:12:50,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "UnicornYogurt.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:50" (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 18:12:50,942 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:12:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:12:50,943 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:12:51,161 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:12:51,161 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:12:51,163 INFO L202 PluginConnector]: Adding new model UnicornYogurt.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:51 BoogieIcfgContainer [2019-08-05 18:12:51,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:12:51,164 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:12:51,164 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:12:51,165 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:12:51,165 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "UnicornYogurt.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:51" (1/1) ... [2019-08-05 18:12:51,180 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:12:51,185 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:12:51,193 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:12:51,200 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:12:51,202 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:12:51,235 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:12:51,235 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:12:51,239 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (= main_y 42) (<= 23 main_y) (<= 0 main_x)) [2019-08-05 18:12:51,240 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:12:51,253 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:12:51,256 INFO L168 Benchmark]: Toolchain (without parser) took 415.88 ms. Allocated memory is still 132.6 MB. Free memory was 107.7 MB in the beginning and 93.2 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:51,257 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory is still 108.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:12:51,259 INFO L168 Benchmark]: Boogie Preprocessor took 38.63 ms. Allocated memory is still 132.6 MB. Free memory was 107.7 MB in the beginning and 105.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:51,262 INFO L168 Benchmark]: RCFGBuilder took 285.07 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 97.0 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:51,263 INFO L168 Benchmark]: Symbolic Interpretation took 89.20 ms. Allocated memory is still 132.6 MB. Free memory was 97.0 MB in the beginning and 93.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:51,268 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 25]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * 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 is still 108.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.63 ms. Allocated memory is still 132.6 MB. Free memory was 107.7 MB in the beginning and 105.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 285.07 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 97.0 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 89.20 ms. Allocated memory is still 132.6 MB. Free memory was 97.0 MB in the beginning and 93.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...