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/Disjunction2Inv.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:59:35,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:35,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:35,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:35,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:35,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:35,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:35,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:35,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:35,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:35,225 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:35,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:35,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:35,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:35,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:35,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:35,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:35,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:35,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:35,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:35,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:35,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:35,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:35,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:35,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:35,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:35,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:35,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:35,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:35,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:35,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:35,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:35,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:35,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:35,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:35,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:35,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:35,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:35,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:35,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:35,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:35,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:35,340 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:35,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:35,347 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:35,348 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:35,349 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Disjunction2Inv.bpl [2019-08-06 16:59:35,350 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Disjunction2Inv.bpl' [2019-08-06 16:59:35,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:35,386 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:35,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:35,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:35,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:35,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Disjunction2Inv.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:35" (1/1) ... [2019-08-06 16:59:35,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Disjunction2Inv.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:35" (1/1) ... [2019-08-06 16:59:35,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Disjunction2Inv.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:35" (1/1) ... [2019-08-06 16:59:35,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Disjunction2Inv.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:35" (1/1) ... [2019-08-06 16:59:35,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Disjunction2Inv.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:35" (1/1) ... [2019-08-06 16:59:35,430 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Disjunction2Inv.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:35" (1/1) ... [2019-08-06 16:59:35,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Disjunction2Inv.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:35" (1/1) ... [2019-08-06 16:59:35,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:35,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:35,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:35,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:35,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Disjunction2Inv.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:35" (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 16:59:35,507 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Disjunct3 given in one single declaration [2019-08-06 16:59:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure Disjunct3 [2019-08-06 16:59:35,508 INFO L138 BoogieDeclarations]: Found implementation of procedure Disjunct3 [2019-08-06 16:59:35,848 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:59:35,848 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:35,850 INFO L202 PluginConnector]: Adding new model Disjunction2Inv.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:35 BoogieIcfgContainer [2019-08-06 16:59:35,850 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:35,851 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:35,851 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:35,851 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:35,852 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Disjunction2Inv.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:35" (1/1) ... [2019-08-06 16:59:35,866 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:59:35,869 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:35,876 INFO L160 IcfgInterpreter]: Initial procedures are [Disjunct3] [2019-08-06 16:59:35,884 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:35,886 INFO L185 IcfgInterpreter]: Interpreting procedure Disjunct3 with input of size 1 [2019-08-06 16:59:35,934 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:35,934 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:35,937 INFO L179 IcfgInterpreter]: Location Disjunct3Err0ASSERT_VIOLATIONASSERT has predicate 7#(and (exists ((v_Disjunct3_z_16 Int)) (and (or (and (= 0 v_Disjunct3_z_16) (not (< 1 Disjunct3_x))) (and (< 1 Disjunct3_x) (= 1 v_Disjunct3_z_16))) (or (and (= v_Disjunct3_z_16 Disjunct3_z) (not (< 1 Disjunct3_y))) (and (< 1 Disjunct3_y) (= Disjunct3_z (+ v_Disjunct3_z_16 1)))))) (not (<= Disjunct3_z 1)) (or (< Disjunct3_x 0) (< Disjunct3_y 0))) [2019-08-06 16:59:35,939 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:35,946 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:35,949 INFO L168 Benchmark]: Toolchain (without parser) took 562.23 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 89.6 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:35,949 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.78 ms. Allocated memory is still 138.9 MB. Free memory is still 108.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:59:35,951 INFO L168 Benchmark]: Boogie Preprocessor took 47.69 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 105.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:35,952 INFO L168 Benchmark]: RCFGBuilder took 415.91 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 93.8 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:35,953 INFO L168 Benchmark]: Symbolic Interpretation took 95.00 ms. Allocated memory is still 138.9 MB. Free memory was 93.8 MB in the beginning and 89.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:35,957 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 27]: 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 0.78 ms. Allocated memory is still 138.9 MB. Free memory is still 108.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.69 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 105.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 415.91 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 93.8 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 95.00 ms. Allocated memory is still 138.9 MB. Free memory was 93.8 MB in the beginning and 89.6 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...