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/diamondDifferent.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:12:44,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:12:44,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:12:44,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:12:44,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:12:44,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:12:44,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:12:44,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:12:44,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:12:44,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:12:44,608 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:12:44,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:12:44,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:12:44,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:12:44,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:12:44,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:12:44,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:12:44,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:12:44,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:12:44,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:12:44,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:12:44,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:12:44,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:12:44,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:12:44,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:12:44,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:12:44,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:12:44,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:12:44,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:12:44,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:12:44,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:12:44,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:12:44,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:12:44,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:12:44,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:12:44,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:12:44,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:12:44,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:12:44,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:12:44,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:12:44,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:12:44,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:12:44,683 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:12:44,686 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:12:44,688 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:12:44,688 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:12:44,689 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/diamondDifferent.bpl [2019-08-05 18:12:44,689 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/diamondDifferent.bpl' [2019-08-05 18:12:44,719 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:12:44,720 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:12:44,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:12:44,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:12:44,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:12:44,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "diamondDifferent.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:44" (1/1) ... [2019-08-05 18:12:44,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "diamondDifferent.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:44" (1/1) ... [2019-08-05 18:12:44,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "diamondDifferent.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:44" (1/1) ... [2019-08-05 18:12:44,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "diamondDifferent.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:44" (1/1) ... [2019-08-05 18:12:44,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "diamondDifferent.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:44" (1/1) ... [2019-08-05 18:12:44,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "diamondDifferent.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:44" (1/1) ... [2019-08-05 18:12:44,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "diamondDifferent.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:44" (1/1) ... [2019-08-05 18:12:44,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:12:44,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:12:44,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:12:44,759 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:12:44,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "diamondDifferent.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:44" (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 18:12:44,826 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:12:44,826 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:12:44,827 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:12:45,079 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:12:45,079 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:12:45,080 INFO L202 PluginConnector]: Adding new model diamondDifferent.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:45 BoogieIcfgContainer [2019-08-05 18:12:45,080 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:12:45,081 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:12:45,081 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:12:45,081 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:12:45,082 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "diamondDifferent.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:45" (1/1) ... [2019-08-05 18:12:45,092 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:12:45,095 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:12:45,101 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:12:45,111 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:12:45,113 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:12:45,163 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:12:45,163 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:12:45,166 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (or (and (= main_x 0) (exists ((v_main_x_6 Int)) (not (< 0 v_main_x_6))) (= main_y 1)) (and (< 0 main_x) (= main_y 0))) (not (= main_y 1))) [2019-08-05 18:12:45,168 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:12:45,175 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:12:45,179 INFO L168 Benchmark]: Toolchain (without parser) took 457.37 ms. Allocated memory is still 139.5 MB. Free memory was 106.7 MB in the beginning and 90.3 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:45,179 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:12:45,181 INFO L168 Benchmark]: Boogie Preprocessor took 37.91 ms. Allocated memory is still 139.5 MB. Free memory was 106.7 MB in the beginning and 104.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:45,182 INFO L168 Benchmark]: RCFGBuilder took 321.17 ms. Allocated memory is still 139.5 MB. Free memory was 104.5 MB in the beginning and 94.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:45,183 INFO L168 Benchmark]: Symbolic Interpretation took 95.24 ms. Allocated memory is still 139.5 MB. Free memory was 94.6 MB in the beginning and 90.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:45,188 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 19]: 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 0.21 ms. Allocated memory is still 139.5 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.91 ms. Allocated memory is still 139.5 MB. Free memory was 106.7 MB in the beginning and 104.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 321.17 ms. Allocated memory is still 139.5 MB. Free memory was 104.5 MB in the beginning and 94.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 95.24 ms. Allocated memory is still 139.5 MB. Free memory was 94.6 MB in the beginning and 90.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...