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/15_conjoin_and_disjoin.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:51,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:51,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:51,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:51,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:51,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:51,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:51,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:51,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:51,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:51,741 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:51,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:51,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:51,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:51,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:51,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:51,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:51,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:51,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:51,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:51,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:51,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:51,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:51,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:51,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:51,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:51,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:51,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:51,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:51,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:51,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:51,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:51,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:51,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:51,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:51,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:51,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:51,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:51,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:51,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:51,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:51,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:51,819 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:51,822 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:51,824 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:51,824 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:51,825 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/15_conjoin_and_disjoin.bpl [2019-08-06 16:58:51,826 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/15_conjoin_and_disjoin.bpl' [2019-08-06 16:58:51,858 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:51,860 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:51,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:51,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:51,861 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:51,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "15_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:51" (1/1) ... [2019-08-06 16:58:51,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "15_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:51" (1/1) ... [2019-08-06 16:58:51,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "15_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:51" (1/1) ... [2019-08-06 16:58:51,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "15_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:51" (1/1) ... [2019-08-06 16:58:51,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "15_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:51" (1/1) ... [2019-08-06 16:58:51,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "15_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:51" (1/1) ... [2019-08-06 16:58:51,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "15_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:51" (1/1) ... [2019-08-06 16:58:51,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:51,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:51,903 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:51,903 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:51,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "15_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:51" (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 [2019-08-06 16:58:51,972 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-06 16:58:51,973 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-06 16:58:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-06 16:58:52,220 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:52,221 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:52,222 INFO L202 PluginConnector]: Adding new model 15_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:52 BoogieIcfgContainer [2019-08-06 16:58:52,222 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:52,223 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:52,223 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:52,224 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:52,225 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "15_conjoin_and_disjoin.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:52" (1/1) ... [2019-08-06 16:58:52,237 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:52,241 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:52,252 INFO L160 IcfgInterpreter]: Initial procedures are [Easy] [2019-08-06 16:58:52,262 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:52,264 INFO L185 IcfgInterpreter]: Interpreting procedure Easy with input of size 1 [2019-08-06 16:58:52,332 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:52,332 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:52,336 INFO L179 IcfgInterpreter]: Location EasyErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (or (and (= Easy_j Easy_i) (= Easy_l Easy_j) (= Easy_k Easy_i)) (and (= Easy_j Easy_i) (= Easy_k Easy_i))) (exists ((v_Easy_a_7 (Array Int Int))) (= Easy_a (store v_Easy_a_7 0 0))) (or (not (= Easy_j Easy_i)) (not (= Easy_k Easy_i)))) [2019-08-06 16:58:52,339 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:52,347 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:52,349 INFO L168 Benchmark]: Toolchain (without parser) took 488.90 ms. Allocated memory is still 136.8 MB. Free memory was 105.2 MB in the beginning and 89.4 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:52,350 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory is still 106.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:58:52,352 INFO L168 Benchmark]: Boogie Preprocessor took 42.42 ms. Allocated memory is still 136.8 MB. Free memory was 105.2 MB in the beginning and 103.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:52,353 INFO L168 Benchmark]: RCFGBuilder took 319.37 ms. Allocated memory is still 136.8 MB. Free memory was 103.1 MB in the beginning and 93.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:52,354 INFO L168 Benchmark]: Symbolic Interpretation took 123.86 ms. Allocated memory is still 136.8 MB. Free memory was 93.6 MB in the beginning and 89.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:52,358 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 0.22 ms. Allocated memory is still 136.8 MB. Free memory is still 106.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.42 ms. Allocated memory is still 136.8 MB. Free memory was 105.2 MB in the beginning and 103.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 319.37 ms. Allocated memory is still 136.8 MB. Free memory was 103.1 MB in the beginning and 93.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 123.86 ms. Allocated memory is still 136.8 MB. Free memory was 93.6 MB in the beginning and 89.4 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...