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/twoHavocs.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:55:27,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:55:27,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:55:27,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:55:27,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:55:27,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:55:27,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:55:27,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:55:27,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:55:27,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:55:27,973 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:55:27,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:55:27,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:55:27,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:55:27,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:55:27,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:55:27,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:55:27,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:55:27,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:55:27,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:55:27,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:55:27,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:55:27,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:55:27,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:55:27,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:55:27,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:55:27,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:55:27,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:55:27,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:55:27,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:55:27,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:55:27,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:55:28,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:55:28,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:55:28,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:55:28,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:55:28,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:55:28,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:55:28,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:55:28,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:55:28,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:55:28,037 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:55:28,056 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:55:28,061 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:55:28,063 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:55:28,064 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:55:28,065 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/twoHavocs.bpl [2019-08-06 16:55:28,066 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/twoHavocs.bpl' [2019-08-06 16:55:28,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:55:28,102 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:55:28,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:55:28,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:55:28,104 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:55:28,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "twoHavocs.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:28" (1/1) ... [2019-08-06 16:55:28,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "twoHavocs.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:28" (1/1) ... [2019-08-06 16:55:28,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "twoHavocs.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:28" (1/1) ... [2019-08-06 16:55:28,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "twoHavocs.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:28" (1/1) ... [2019-08-06 16:55:28,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "twoHavocs.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:28" (1/1) ... [2019-08-06 16:55:28,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "twoHavocs.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:28" (1/1) ... [2019-08-06 16:55:28,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "twoHavocs.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:28" (1/1) ... [2019-08-06 16:55:28,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:55:28,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:55:28,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:55:28,153 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:55:28,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "twoHavocs.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:28" (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 16:55:28,232 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:55:28,232 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:55:28,232 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:55:28,441 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:55:28,442 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:55:28,443 INFO L202 PluginConnector]: Adding new model twoHavocs.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:28 BoogieIcfgContainer [2019-08-06 16:55:28,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:55:28,444 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:55:28,444 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:55:28,445 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:55:28,446 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "twoHavocs.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:28" (1/1) ... [2019-08-06 16:55:28,457 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:55:28,460 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:55:28,467 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:55:28,475 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:55:28,477 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:55:28,513 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:55:28,514 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:55:28,517 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(or (not (< 0 main_x)) (not (< 0 main_y))) [2019-08-06 16:55:28,518 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:55:28,527 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:55:28,530 INFO L168 Benchmark]: Toolchain (without parser) took 426.55 ms. Allocated memory is still 139.5 MB. Free memory was 108.0 MB in the beginning and 93.3 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:28,531 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 139.5 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. [2019-08-06 16:55:28,532 INFO L168 Benchmark]: Boogie Preprocessor took 48.68 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 105.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:28,534 INFO L168 Benchmark]: RCFGBuilder took 291.31 ms. Allocated memory is still 139.5 MB. Free memory was 105.7 MB in the beginning and 97.1 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:28,535 INFO L168 Benchmark]: Symbolic Interpretation took 82.63 ms. Allocated memory is still 139.5 MB. Free memory was 96.9 MB in the beginning and 93.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:28,538 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 13]: 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 139.5 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 48.68 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 105.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 291.31 ms. Allocated memory is still 139.5 MB. Free memory was 105.7 MB in the beginning and 97.1 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 82.63 ms. Allocated memory is still 139.5 MB. Free memory was 96.9 MB in the beginning and 93.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...