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/Interactive/input/boogie/Luxembourg-sophisticated.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:05:07,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:05:07,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:05:07,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:05:07,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:05:07,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:05:07,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:05:07,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:05:07,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:05:07,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:05:07,657 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:05:07,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:05:07,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:05:07,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:05:07,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:05:07,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:05:07,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:05:07,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:05:07,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:05:07,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:05:07,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:05:07,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:05:07,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:05:07,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:05:07,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:05:07,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:05:07,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:05:07,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:05:07,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:05:07,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:05:07,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:05:07,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:05:07,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:05:07,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:05:07,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:05:07,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:05:07,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:05:07,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:05:07,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:05:07,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:05:07,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:05:07,715 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:05:07,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:05:07,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:05:07,732 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:05:07,733 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:05:07,734 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Interactive/input/boogie/Luxembourg-sophisticated.bpl [2019-08-05 18:05:07,734 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Interactive/input/boogie/Luxembourg-sophisticated.bpl' [2019-08-05 18:05:07,766 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:05:07,768 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:05:07,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:05:07,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:05:07,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:05:07,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:07" (1/1) ... [2019-08-05 18:05:07,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:07" (1/1) ... [2019-08-05 18:05:07,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:07" (1/1) ... [2019-08-05 18:05:07,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:07" (1/1) ... [2019-08-05 18:05:07,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:07" (1/1) ... [2019-08-05 18:05:07,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:07" (1/1) ... [2019-08-05 18:05:07,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:07" (1/1) ... [2019-08-05 18:05:07,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:05:07,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:05:07,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:05:07,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:05:07,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:07" (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 18:05:07,883 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:05:07,883 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:05:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:05:08,146 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:05:08,146 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:05:08,150 INFO L202 PluginConnector]: Adding new model Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:05:08 BoogieIcfgContainer [2019-08-05 18:05:08,150 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:05:08,150 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:05:08,151 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:05:08,151 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:05:08,152 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:05:08" (1/1) ... [2019-08-05 18:05:08,163 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:05:08,166 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:05:08,173 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:05:08,181 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:05:08,183 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:05:08,268 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:05:08,268 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:05:08,271 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 18#(and (= main_x 1000) (not (<= main_y 0))) [2019-08-05 18:05:08,272 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:05:08,279 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:05:08,282 INFO L168 Benchmark]: Toolchain (without parser) took 513.03 ms. Allocated memory is still 132.6 MB. Free memory was 107.8 MB in the beginning and 91.4 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:08,283 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:05:08,285 INFO L168 Benchmark]: Boogie Preprocessor took 44.59 ms. Allocated memory is still 132.6 MB. Free memory was 107.8 MB in the beginning and 105.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:08,286 INFO L168 Benchmark]: RCFGBuilder took 336.33 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 96.3 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:08,287 INFO L168 Benchmark]: Symbolic Interpretation took 128.98 ms. Allocated memory is still 132.6 MB. Free memory was 96.3 MB in the beginning and 91.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:08,292 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 29]: 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 was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.59 ms. Allocated memory is still 132.6 MB. Free memory was 107.8 MB in the beginning and 105.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 336.33 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 96.3 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 128.98 ms. Allocated memory is still 132.6 MB. Free memory was 96.3 MB in the beginning and 91.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...