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-b03553c [2019-08-05 18:16:48,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:48,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:48,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:48,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:48,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:48,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:48,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:48,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:48,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:48,145 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:48,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:48,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:48,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:48,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:48,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:48,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:48,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:48,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:48,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:48,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:48,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:48,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:48,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:48,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:48,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:48,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:48,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:48,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:48,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:48,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:48,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:48,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:48,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:48,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:48,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:48,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:48,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:48,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:48,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:48,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:48,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:48,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:48,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:48,237 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:48,238 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:48,240 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Disjunction2Impl_2D.bpl [2019-08-05 18:16:48,240 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Disjunction2Impl_2D.bpl' [2019-08-05 18:16:48,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:48,276 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:48,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:48,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:48,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:48,301 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Disjunction2Impl_2D.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:48" (1/1) ... [2019-08-05 18:16:48,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Disjunction2Impl_2D.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:48" (1/1) ... [2019-08-05 18:16:48,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Disjunction2Impl_2D.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:48" (1/1) ... [2019-08-05 18:16:48,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Disjunction2Impl_2D.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:48" (1/1) ... [2019-08-05 18:16:48,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Disjunction2Impl_2D.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:48" (1/1) ... [2019-08-05 18:16:48,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Disjunction2Impl_2D.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:48" (1/1) ... [2019-08-05 18:16:48,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Disjunction2Impl_2D.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:48" (1/1) ... [2019-08-05 18:16:48,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:48,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:48,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:48,319 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:48,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Disjunction2Impl_2D.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:48" (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 [2019-08-05 18:16:48,389 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Disjunct2Impl_2D given in one single declaration [2019-08-05 18:16:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure Disjunct2Impl_2D [2019-08-05 18:16:48,389 INFO L138 BoogieDeclarations]: Found implementation of procedure Disjunct2Impl_2D [2019-08-05 18:16:48,761 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:16:48,761 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:48,764 INFO L202 PluginConnector]: Adding new model Disjunction2Impl_2D.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:48 BoogieIcfgContainer [2019-08-05 18:16:48,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:48,765 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:48,771 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:48,772 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:48,773 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Disjunction2Impl_2D.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:48" (1/1) ... [2019-08-05 18:16:48,798 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:48,800 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:48,808 INFO L160 IcfgInterpreter]: Initial procedures are [Disjunct2Impl_2D] [2019-08-05 18:16:48,817 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:48,819 INFO L185 IcfgInterpreter]: Interpreting procedure Disjunct2Impl_2D with input of size 1 [2019-08-05 18:16:48,871 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:48,871 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:48,875 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))) [2019-08-05 18:16:48,876 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:48,885 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:48,889 INFO L168 Benchmark]: Toolchain (without parser) took 611.59 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 92.0 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:48,895 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.28 ms. Allocated memory is still 132.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:16:48,897 INFO L168 Benchmark]: Boogie Preprocessor took 41.65 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 107.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:48,900 INFO L168 Benchmark]: RCFGBuilder took 445.59 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 96.0 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:48,902 INFO L168 Benchmark]: Symbolic Interpretation took 120.77 ms. Allocated memory is still 132.6 MB. Free memory was 96.0 MB in the beginning and 92.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:48,907 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 0.28 ms. Allocated memory is still 132.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.65 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 107.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 445.59 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 96.0 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 120.77 ms. Allocated memory is still 132.6 MB. Free memory was 96.0 MB in the beginning and 92.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...