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/10_conjoin.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:25:39,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:25:39,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:25:39,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:25:39,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:25:39,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:25:39,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:25:39,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:25:39,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:25:39,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:25:39,646 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:25:39,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:25:39,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:25:39,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:25:39,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:25:39,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:25:39,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:25:39,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:25:39,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:25:39,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:25:39,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:25:39,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:25:39,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:25:39,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:25:39,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:25:39,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:25:39,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:25:39,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:25:39,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:25:39,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:25:39,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:25:39,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:25:39,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:25:39,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:25:39,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:25:39,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:25:39,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:25:39,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:25:39,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:25:39,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:25:39,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:25:39,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:25:39,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:25:39,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:25:39,741 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:25:39,743 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:25:39,743 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/10_conjoin.bpl [2019-08-06 14:25:39,744 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/10_conjoin.bpl' [2019-08-06 14:25:39,776 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:25:39,777 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:25:39,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:25:39,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:25:39,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:25:39,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "10_conjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:39" (1/1) ... [2019-08-06 14:25:39,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "10_conjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:39" (1/1) ... [2019-08-06 14:25:39,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "10_conjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:39" (1/1) ... [2019-08-06 14:25:39,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "10_conjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:39" (1/1) ... [2019-08-06 14:25:39,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "10_conjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:39" (1/1) ... [2019-08-06 14:25:39,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "10_conjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:39" (1/1) ... [2019-08-06 14:25:39,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "10_conjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:39" (1/1) ... [2019-08-06 14:25:39,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:25:39,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:25:39,819 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:25:39,820 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:25:39,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "10_conjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:39" (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 14:25:39,887 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-06 14:25:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-06 14:25:39,888 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-06 14:25:40,097 INFO L275 CfgBuilder]: Using library mode [2019-08-06 14:25:40,097 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:25:40,099 INFO L202 PluginConnector]: Adding new model 10_conjoin.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:25:40 BoogieIcfgContainer [2019-08-06 14:25:40,099 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:25:40,100 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:25:40,100 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:25:40,100 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:25:40,101 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "10_conjoin.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:25:40" (1/1) ... [2019-08-06 14:25:40,114 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:25:40,118 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:25:40,132 INFO L160 IcfgInterpreter]: Initial procedures are [Easy] [2019-08-06 14:25:40,142 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:25:40,143 INFO L185 IcfgInterpreter]: Interpreting procedure Easy with input of size 1 [2019-08-06 14:25:40,196 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:25:40,197 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:25:40,200 INFO L179 IcfgInterpreter]: Location EasyErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (= Easy_j Easy_i) (exists ((v_Easy_a_4 (Array Int Int))) (= Easy_a (store (store v_Easy_a_4 Easy_x Easy_i) Easy_y Easy_j))) (or (not (= Easy_j Easy_i)) (not (= Easy_y Easy_x))) (= Easy_y Easy_x)) [2019-08-06 14:25:40,201 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:25:40,208 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:25:40,211 INFO L168 Benchmark]: Toolchain (without parser) took 432.90 ms. Allocated memory is still 139.5 MB. Free memory was 106.5 MB in the beginning and 91.2 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. [2019-08-06 14:25:40,213 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 14:25:40,214 INFO L168 Benchmark]: Boogie Preprocessor took 41.11 ms. Allocated memory is still 139.5 MB. Free memory was 106.5 MB in the beginning and 104.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 14:25:40,215 INFO L168 Benchmark]: RCFGBuilder took 280.18 ms. Allocated memory is still 139.5 MB. Free memory was 104.4 MB in the beginning and 95.3 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-06 14:25:40,217 INFO L168 Benchmark]: Symbolic Interpretation took 108.81 ms. Allocated memory is still 139.5 MB. Free memory was 95.3 MB in the beginning and 91.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:25:40,220 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 15]: 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 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.11 ms. Allocated memory is still 139.5 MB. Free memory was 106.5 MB in the beginning and 104.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 280.18 ms. Allocated memory is still 139.5 MB. Free memory was 104.4 MB in the beginning and 95.3 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 108.81 ms. Allocated memory is still 139.5 MB. Free memory was 95.3 MB in the beginning and 91.4 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...