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/regression/eq/16_conjoin_and_disjoin.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:01,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:01,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:01,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:01,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:01,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:01,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:01,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:01,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:01,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:01,224 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:01,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:01,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:01,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:01,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:01,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:01,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:01,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:01,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:01,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:01,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:01,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:01,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:01,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:01,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:01,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:01,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:01,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:01,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:01,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:01,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:01,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:01,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:01,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:01,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:01,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:01,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:01,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:01,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:01,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:01,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:01,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:01,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:01,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:01,310 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:01,311 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:01,312 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/16_conjoin_and_disjoin.bpl [2019-08-05 18:16:01,313 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/16_conjoin_and_disjoin.bpl' [2019-08-05 18:16:01,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:01,350 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:01,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:01,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:01,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:01,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "16_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:01,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "16_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:01,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "16_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:01,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "16_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:01,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "16_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:01,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "16_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:01,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "16_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:01,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:01,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:01,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:01,412 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:01,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "16_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:01" (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 18:16:01,486 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-05 18:16:01,486 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-05 18:16:01,486 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-05 18:16:01,695 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:16:01,695 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:01,696 INFO L202 PluginConnector]: Adding new model 16_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:01 BoogieIcfgContainer [2019-08-05 18:16:01,696 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:01,696 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:01,697 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:01,697 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:01,699 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "16_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:01,709 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:01,712 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:01,723 INFO L160 IcfgInterpreter]: Initial procedures are [Easy] [2019-08-05 18:16:01,733 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:01,734 INFO L185 IcfgInterpreter]: Interpreting procedure Easy with input of size 1 [2019-08-05 18:16:01,783 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:01,783 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:01,786 INFO L179 IcfgInterpreter]: Location EasyErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (or (and (= Easy_l Easy_j) (= Easy_k Easy_j)) (and (= Easy_j Easy_i) (= Easy_l Easy_j) (= Easy_k Easy_i))) (or (not (= Easy_l Easy_k)) (not (= Easy_l Easy_j)) (not (= Easy_k Easy_j))) (exists ((v_Easy_a_7 (Array Int Int))) (= Easy_a (store v_Easy_a_7 0 0)))) [2019-08-05 18:16:01,787 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:01,794 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:01,797 INFO L168 Benchmark]: Toolchain (without parser) took 446.04 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 93.7 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:01,798 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 132.6 MB. Free memory is still 109.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:16:01,799 INFO L168 Benchmark]: Boogie Preprocessor took 60.11 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 106.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:01,800 INFO L168 Benchmark]: RCFGBuilder took 284.24 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 97.6 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:01,801 INFO L168 Benchmark]: Symbolic Interpretation took 97.76 ms. Allocated memory is still 132.6 MB. Free memory was 97.6 MB in the beginning and 93.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:01,805 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 20]: 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 0.25 ms. Allocated memory is still 132.6 MB. Free memory is still 109.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 60.11 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 106.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 284.24 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 97.6 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 97.76 ms. Allocated memory is still 132.6 MB. Free memory was 97.6 MB in the beginning and 93.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...