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-b03553c [2019-08-05 18:16:51,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:51,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:51,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:51,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:51,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:51,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:51,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:51,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:51,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:51,072 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:51,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:51,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:51,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:51,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:51,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:51,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:51,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:51,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:51,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:51,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:51,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:51,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:51,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:51,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:51,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:51,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:51,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:51,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:51,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:51,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:51,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:51,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:51,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:51,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:51,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:51,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:51,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:51,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:51,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:51,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:51,127 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:51,140 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:51,143 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:51,145 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:51,145 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:51,146 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Disjunction2Impl.bpl [2019-08-05 18:16:51,146 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Disjunction2Impl.bpl' [2019-08-05 18:16:51,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:51,182 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:51,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:51,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:51,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:51,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Disjunction2Impl.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:51" (1/1) ... [2019-08-05 18:16:51,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Disjunction2Impl.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:51" (1/1) ... [2019-08-05 18:16:51,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Disjunction2Impl.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:51" (1/1) ... [2019-08-05 18:16:51,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Disjunction2Impl.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:51" (1/1) ... [2019-08-05 18:16:51,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Disjunction2Impl.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:51" (1/1) ... [2019-08-05 18:16:51,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Disjunction2Impl.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:51" (1/1) ... [2019-08-05 18:16:51,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Disjunction2Impl.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:51" (1/1) ... [2019-08-05 18:16:51,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:51,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:51,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:51,230 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:51,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Disjunction2Impl.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:51" (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 18:16:51,306 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Disjunct2Impl given in one single declaration [2019-08-05 18:16:51,307 INFO L130 BoogieDeclarations]: Found specification of procedure Disjunct2Impl [2019-08-05 18:16:51,307 INFO L138 BoogieDeclarations]: Found implementation of procedure Disjunct2Impl [2019-08-05 18:16:51,680 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:16:51,680 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:51,682 INFO L202 PluginConnector]: Adding new model Disjunction2Impl.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:51 BoogieIcfgContainer [2019-08-05 18:16:51,683 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:51,683 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:51,683 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:51,684 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:51,688 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Disjunction2Impl.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:51" (1/1) ... [2019-08-05 18:16:51,719 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:51,724 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:51,743 INFO L160 IcfgInterpreter]: Initial procedures are [Disjunct2Impl] [2019-08-05 18:16:51,756 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:51,761 INFO L185 IcfgInterpreter]: Interpreting procedure Disjunct2Impl with input of size 1 [2019-08-05 18:16:51,835 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:51,836 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:51,840 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))) [2019-08-05 18:16:51,848 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:51,862 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:51,866 INFO L168 Benchmark]: Toolchain (without parser) took 682.62 ms. Allocated memory is still 140.0 MB. Free memory was 107.0 MB in the beginning and 89.7 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:51,867 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory is still 107.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:16:51,868 INFO L168 Benchmark]: Boogie Preprocessor took 46.44 ms. Allocated memory is still 140.0 MB. Free memory was 107.0 MB in the beginning and 104.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:51,870 INFO L168 Benchmark]: RCFGBuilder took 453.29 ms. Allocated memory is still 140.0 MB. Free memory was 104.8 MB in the beginning and 93.4 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:51,871 INFO L168 Benchmark]: Symbolic Interpretation took 179.43 ms. Allocated memory is still 140.0 MB. Free memory was 93.4 MB in the beginning and 89.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:51,876 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 0.21 ms. Allocated memory is still 140.0 MB. Free memory is still 107.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.44 ms. Allocated memory is still 140.0 MB. Free memory was 107.0 MB in the beginning and 104.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 453.29 ms. Allocated memory is still 140.0 MB. Free memory was 104.8 MB in the beginning and 93.4 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 179.43 ms. Allocated memory is still 140.0 MB. Free memory was 93.4 MB in the beginning and 89.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...