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 0.1.24-3b9210c [2019-08-06 16:55:25,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:55:25,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:55:25,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:55:25,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:55:25,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:55:25,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:55:25,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:55:25,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:55:25,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:55:25,110 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:55:25,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:55:25,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:55:25,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:55:25,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:55:25,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:55:25,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:55:25,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:55:25,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:55:25,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:55:25,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:55:25,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:55:25,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:55:25,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:55:25,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:55:25,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:55:25,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:55:25,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:55:25,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:55:25,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:55:25,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:55:25,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:55:25,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:55:25,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:55:25,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:55:25,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:55:25,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:55:25,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:55:25,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:55:25,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:55:25,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:55:25,172 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:55:25,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:55:25,189 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:55:25,191 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:55:25,191 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:55:25,192 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/diamondDifferent.bpl [2019-08-06 16:55:25,192 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/diamondDifferent.bpl' [2019-08-06 16:55:25,225 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:55:25,227 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:55:25,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:55:25,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:55:25,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:55:25,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "diamondDifferent.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:25" (1/1) ... [2019-08-06 16:55:25,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "diamondDifferent.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:25" (1/1) ... [2019-08-06 16:55:25,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "diamondDifferent.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:25" (1/1) ... [2019-08-06 16:55:25,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "diamondDifferent.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:25" (1/1) ... [2019-08-06 16:55:25,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "diamondDifferent.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:25" (1/1) ... [2019-08-06 16:55:25,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "diamondDifferent.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:25" (1/1) ... [2019-08-06 16:55:25,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "diamondDifferent.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:25" (1/1) ... [2019-08-06 16:55:25,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:55:25,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:55:25,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:55:25,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:55:25,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "diamondDifferent.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:25" (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 16:55:25,345 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:55:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:55:25,345 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:55:25,648 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:55:25,649 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:55:25,651 INFO L202 PluginConnector]: Adding new model diamondDifferent.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:25 BoogieIcfgContainer [2019-08-06 16:55:25,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:55:25,652 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:55:25,652 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:55:25,652 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:55:25,653 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "diamondDifferent.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:25" (1/1) ... [2019-08-06 16:55:25,666 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:55:25,669 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:55:25,679 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:55:25,688 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:55:25,690 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:55:25,750 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:55:25,751 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:55:25,754 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))) [2019-08-06 16:55:25,755 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:55:25,763 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:55:25,766 INFO L168 Benchmark]: Toolchain (without parser) took 538.47 ms. Allocated memory is still 133.7 MB. Free memory was 110.3 MB in the beginning and 93.9 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:25,768 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-06 16:55:25,770 INFO L168 Benchmark]: Boogie Preprocessor took 44.75 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 108.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:25,771 INFO L168 Benchmark]: RCFGBuilder took 378.66 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 98.2 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:25,778 INFO L168 Benchmark]: Symbolic Interpretation took 111.61 ms. Allocated memory is still 133.7 MB. Free memory was 98.2 MB in the beginning and 93.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:25,783 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 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.75 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 108.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 378.66 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 98.2 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 111.61 ms. Allocated memory is still 133.7 MB. Free memory was 98.2 MB in the beginning and 93.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...