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/diamondSame.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:50:21,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:50:21,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:50:21,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:50:21,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:50:21,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:50:21,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:50:21,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:50:21,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:50:21,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:50:21,992 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:50:21,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:50:21,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:50:21,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:50:21,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:50:21,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:50:21,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:50:21,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:50:22,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:50:22,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:50:22,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:50:22,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:50:22,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:50:22,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:50:22,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:50:22,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:50:22,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:50:22,017 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:50:22,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:50:22,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:50:22,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:50:22,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:50:22,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:50:22,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:50:22,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:50:22,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:50:22,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:50:22,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:50:22,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:50:22,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:50:22,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:50:22,086 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:50:22,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:50:22,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:50:22,112 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:50:22,113 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:50:22,114 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/diamondSame.bpl [2019-08-05 11:50:22,114 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/diamondSame.bpl' [2019-08-05 11:50:22,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:50:22,151 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:50:22,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:50:22,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:50:22,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:50:22,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "diamondSame.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:22" (1/1) ... [2019-08-05 11:50:22,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "diamondSame.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:22" (1/1) ... [2019-08-05 11:50:22,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "diamondSame.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:22" (1/1) ... [2019-08-05 11:50:22,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "diamondSame.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:22" (1/1) ... [2019-08-05 11:50:22,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "diamondSame.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:22" (1/1) ... [2019-08-05 11:50:22,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "diamondSame.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:22" (1/1) ... [2019-08-05 11:50:22,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "diamondSame.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:22" (1/1) ... [2019-08-05 11:50:22,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:50:22,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:50:22,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:50:22,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:50:22,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "diamondSame.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:22" (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 11:50:22,269 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:50:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:50:22,525 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:50:22,525 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:50:22,527 INFO L202 PluginConnector]: Adding new model diamondSame.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:22 BoogieIcfgContainer [2019-08-05 11:50:22,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:50:22,528 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:50:22,528 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:50:22,528 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:50:22,530 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "diamondSame.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:22" (1/1) ... [2019-08-05 11:50:22,541 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:50:22,545 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:50:22,551 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 11:50:22,560 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:50:22,561 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 11:50:22,691 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:50:22,691 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:50:22,694 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(= main_x 0) [2019-08-05 11:50:22,704 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:50:22,707 INFO L168 Benchmark]: Toolchain (without parser) took 555.10 ms. Allocated memory is still 141.6 MB. Free memory was 111.4 MB in the beginning and 94.6 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:22,709 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:50:22,710 INFO L168 Benchmark]: Boogie Preprocessor took 45.25 ms. Allocated memory is still 141.6 MB. Free memory was 111.2 MB in the beginning and 109.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:22,711 INFO L168 Benchmark]: RCFGBuilder took 329.28 ms. Allocated memory is still 141.6 MB. Free memory was 109.2 MB in the beginning and 100.1 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:22,713 INFO L168 Benchmark]: Symbolic Interpretation took 176.79 ms. Allocated memory is still 141.6 MB. Free memory was 100.1 MB in the beginning and 94.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:22,718 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 15]: 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 141.6 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.25 ms. Allocated memory is still 141.6 MB. Free memory was 111.2 MB in the beginning and 109.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 329.28 ms. Allocated memory is still 141.6 MB. Free memory was 109.2 MB in the beginning and 100.1 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 176.79 ms. Allocated memory is still 141.6 MB. Free memory was 100.1 MB in the beginning and 94.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...