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/unclassified/Disjunction2Impl.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:59:34,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:34,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:34,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:34,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:34,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:34,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:34,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:34,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:34,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:34,267 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:34,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:34,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:34,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:34,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:34,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:34,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:34,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:34,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:34,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:34,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:34,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:34,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:34,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:34,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:34,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:34,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:34,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:34,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:34,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:34,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:34,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:34,297 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:34,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:34,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:34,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:34,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:34,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:34,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:34,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:34,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:34,358 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:34,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:34,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:34,376 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:34,377 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:34,377 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Disjunction2Impl.bpl [2019-08-06 16:59:34,378 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Disjunction2Impl.bpl' [2019-08-06 16:59:34,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:34,411 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:34,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:34,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:34,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:34,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Disjunction2Impl.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:34" (1/1) ... [2019-08-06 16:59:34,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Disjunction2Impl.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:34" (1/1) ... [2019-08-06 16:59:34,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Disjunction2Impl.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:34" (1/1) ... [2019-08-06 16:59:34,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Disjunction2Impl.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:34" (1/1) ... [2019-08-06 16:59:34,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Disjunction2Impl.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:34" (1/1) ... [2019-08-06 16:59:34,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Disjunction2Impl.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:34" (1/1) ... [2019-08-06 16:59:34,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Disjunction2Impl.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:34" (1/1) ... [2019-08-06 16:59:34,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:34,448 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:34,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:34,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:34,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Disjunction2Impl.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:34" (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 16:59:34,506 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Disjunct2Impl given in one single declaration [2019-08-06 16:59:34,506 INFO L130 BoogieDeclarations]: Found specification of procedure Disjunct2Impl [2019-08-06 16:59:34,507 INFO L138 BoogieDeclarations]: Found implementation of procedure Disjunct2Impl [2019-08-06 16:59:34,778 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:59:34,779 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:34,783 INFO L202 PluginConnector]: Adding new model Disjunction2Impl.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:34 BoogieIcfgContainer [2019-08-06 16:59:34,783 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:34,784 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:34,784 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:34,784 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:34,786 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Disjunction2Impl.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:34" (1/1) ... [2019-08-06 16:59:34,810 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:59:34,813 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:34,821 INFO L160 IcfgInterpreter]: Initial procedures are [Disjunct2Impl] [2019-08-06 16:59:34,831 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:34,833 INFO L185 IcfgInterpreter]: Interpreting procedure Disjunct2Impl with input of size 1 [2019-08-06 16:59:34,882 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:34,882 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:34,886 INFO L179 IcfgInterpreter]: Location Disjunct2ImplErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (exists ((v_Disjunct2Impl_z_15 Int)) (and (or (and (= (+ v_Disjunct2Impl_z_15 1) Disjunct2Impl_z) (< 1 Disjunct2Impl_y)) (and (not (< 1 Disjunct2Impl_y)) (= Disjunct2Impl_z v_Disjunct2Impl_z_15))) (or (and (= 1 v_Disjunct2Impl_z_15) (< 1 Disjunct2Impl_x)) (and (= 0 v_Disjunct2Impl_z_15) (not (< 1 Disjunct2Impl_x)))))) (or (< Disjunct2Impl_y 0) (< Disjunct2Impl_x 0)) (not (<= Disjunct2Impl_z 1))) [2019-08-06 16:59:34,887 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:34,896 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:34,899 INFO L168 Benchmark]: Toolchain (without parser) took 486.77 ms. Allocated memory is still 129.0 MB. Free memory was 105.5 MB in the beginning and 87.8 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:34,900 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 129.0 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 16:59:34,902 INFO L168 Benchmark]: Boogie Preprocessor took 36.47 ms. Allocated memory is still 129.0 MB. Free memory was 105.5 MB in the beginning and 103.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:34,903 INFO L168 Benchmark]: RCFGBuilder took 334.73 ms. Allocated memory is still 129.0 MB. Free memory was 103.4 MB in the beginning and 92.2 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:34,904 INFO L168 Benchmark]: Symbolic Interpretation took 112.23 ms. Allocated memory is still 129.0 MB. Free memory was 92.2 MB in the beginning and 87.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:34,910 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 25]: 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 0.20 ms. Allocated memory is still 129.0 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.47 ms. Allocated memory is still 129.0 MB. Free memory was 105.5 MB in the beginning and 103.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 334.73 ms. Allocated memory is still 129.0 MB. Free memory was 103.4 MB in the beginning and 92.2 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 112.23 ms. Allocated memory is still 129.0 MB. Free memory was 92.2 MB in the beginning and 87.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...