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/abstractInterpretation/regression/all/stmt-assign-unary-neg.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:16,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:16,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:16,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:16,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:16,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:16,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:16,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:16,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:16,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:16,964 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:16,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:16,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:16,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:16,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:16,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:16,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:16,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:16,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:16,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:16,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:16,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:16,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:16,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:16,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:16,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:16,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:16,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:16,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:16,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:16,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:16,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:16,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:16,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:16,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:16,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:16,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:16,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:16,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:16,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:16,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:17,016 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:17,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:17,032 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:17,034 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:17,034 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:17,035 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-assign-unary-neg.bpl [2019-08-09 14:20:17,035 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-assign-unary-neg.bpl' [2019-08-09 14:20:17,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:17,064 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:17,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:17,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:17,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:17,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "stmt-assign-unary-neg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:17" (1/1) ... [2019-08-09 14:20:17,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "stmt-assign-unary-neg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:17" (1/1) ... [2019-08-09 14:20:17,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "stmt-assign-unary-neg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:17" (1/1) ... [2019-08-09 14:20:17,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "stmt-assign-unary-neg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:17" (1/1) ... [2019-08-09 14:20:17,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "stmt-assign-unary-neg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:17" (1/1) ... [2019-08-09 14:20:17,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "stmt-assign-unary-neg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:17" (1/1) ... [2019-08-09 14:20:17,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "stmt-assign-unary-neg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:17" (1/1) ... [2019-08-09 14:20:17,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:17,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:17,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:17,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:17,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "stmt-assign-unary-neg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:17" (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 [2019-08-09 14:20:17,174 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:20:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:20:17,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:20:17,299 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:20:17,303 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:17,305 INFO L202 PluginConnector]: Adding new model stmt-assign-unary-neg.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:17 BoogieIcfgContainer [2019-08-09 14:20:17,305 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:17,306 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:17,307 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:17,307 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:17,308 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "stmt-assign-unary-neg.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:17" (1/1) ... [2019-08-09 14:20:17,444 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:17,451 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:17,454 INFO L168 Benchmark]: Toolchain (without parser) took 389.14 ms. Allocated memory is still 132.6 MB. Free memory was 108.0 MB in the beginning and 93.7 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:17,456 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:17,457 INFO L168 Benchmark]: Boogie Preprocessor took 38.57 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. [2019-08-09 14:20:17,458 INFO L168 Benchmark]: RCFGBuilder took 201.49 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 97.5 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:17,459 INFO L168 Benchmark]: Symbolic Interpretation took 145.10 ms. Allocated memory is still 132.6 MB. Free memory was 97.3 MB in the beginning and 93.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:17,463 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 6]: 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. Predicate is 6#(and (not (= ULTIMATE.start_x (- ULTIMATE.start_y))) (= ULTIMATE.start_y (- ULTIMATE.start_x)) (= 3 ULTIMATE.start_x)). 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 132.6 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.57 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 201.49 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 97.5 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 145.10 ms. Allocated memory is still 132.6 MB. Free memory was 97.3 MB in the beginning and 93.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...