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_2D.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:59:31,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:31,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:31,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:31,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:31,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:31,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:31,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:31,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:31,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:31,405 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:31,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:31,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:31,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:31,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:31,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:31,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:31,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:31,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:31,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:31,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:31,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:31,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:31,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:31,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:31,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:31,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:31,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:31,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:31,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:31,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:31,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:31,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:31,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:31,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:31,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:31,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:31,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:31,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:31,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:31,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:31,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:31,477 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:31,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:31,481 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:31,482 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:31,483 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Disjunction2Impl_2D.bpl [2019-08-06 16:59:31,483 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Disjunction2Impl_2D.bpl' [2019-08-06 16:59:31,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:31,509 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:31,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:31,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:31,511 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:31,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Disjunction2Impl_2D.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:31" (1/1) ... [2019-08-06 16:59:31,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Disjunction2Impl_2D.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:31" (1/1) ... [2019-08-06 16:59:31,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Disjunction2Impl_2D.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:31" (1/1) ... [2019-08-06 16:59:31,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Disjunction2Impl_2D.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:31" (1/1) ... [2019-08-06 16:59:31,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Disjunction2Impl_2D.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:31" (1/1) ... [2019-08-06 16:59:31,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Disjunction2Impl_2D.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:31" (1/1) ... [2019-08-06 16:59:31,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Disjunction2Impl_2D.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:31" (1/1) ... [2019-08-06 16:59:31,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:31,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:31,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:31,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:31,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Disjunction2Impl_2D.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:31" (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 16:59:31,625 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Disjunct2Impl_2D given in one single declaration [2019-08-06 16:59:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure Disjunct2Impl_2D [2019-08-06 16:59:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure Disjunct2Impl_2D [2019-08-06 16:59:31,999 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:59:32,000 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:32,002 INFO L202 PluginConnector]: Adding new model Disjunction2Impl_2D.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:32 BoogieIcfgContainer [2019-08-06 16:59:32,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:32,003 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:32,003 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:32,010 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:32,011 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Disjunction2Impl_2D.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:32" (1/1) ... [2019-08-06 16:59:32,040 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:59:32,047 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:32,064 INFO L160 IcfgInterpreter]: Initial procedures are [Disjunct2Impl_2D] [2019-08-06 16:59:32,081 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:32,083 INFO L185 IcfgInterpreter]: Interpreting procedure Disjunct2Impl_2D with input of size 1 [2019-08-06 16:59:32,136 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:32,136 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:32,139 INFO L179 IcfgInterpreter]: Location Disjunct2Impl_2DErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (exists ((v_Disjunct2Impl_2D_z_18 Int)) (and (or (and (not (< (+ Disjunct2Impl_2D_x 1) 0)) (= v_Disjunct2Impl_2D_z_18 Disjunct2Impl_2D_z)) (and (< (+ Disjunct2Impl_2D_x 1) 0) (= (+ v_Disjunct2Impl_2D_z_18 1) Disjunct2Impl_2D_z))) (or (and (= 1 v_Disjunct2Impl_2D_z_18) (< 1 Disjunct2Impl_2D_x)) (and (not (< 1 Disjunct2Impl_2D_x)) (= 0 v_Disjunct2Impl_2D_z_18))))) (or (< Disjunct2Impl_2D_x 0) (< 0 Disjunct2Impl_2D_x)) (not (<= Disjunct2Impl_2D_z 1))) [2019-08-06 16:59:32,140 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:32,147 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:32,150 INFO L168 Benchmark]: Toolchain (without parser) took 639.95 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 90.6 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:32,152 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:59:32,153 INFO L168 Benchmark]: Boogie Preprocessor took 42.07 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 106.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:32,154 INFO L168 Benchmark]: RCFGBuilder took 449.50 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 94.8 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:32,156 INFO L168 Benchmark]: Symbolic Interpretation took 144.95 ms. Allocated memory is still 133.2 MB. Free memory was 94.8 MB in the beginning and 90.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:32,160 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 24]: 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 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.07 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 106.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 449.50 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 94.8 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 144.95 ms. Allocated memory is still 133.2 MB. Free memory was 94.8 MB in the beginning and 90.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...