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/43_extensionality_with_assignments.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:56,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:56,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:56,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:56,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:56,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:56,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:56,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:56,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:56,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:56,569 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:56,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:56,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:56,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:56,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:56,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:56,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:56,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:56,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:56,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:56,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:56,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:56,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:56,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:56,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:56,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:56,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:56,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:56,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:56,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:56,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:56,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:56,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:56,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:56,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:56,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:56,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:56,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:56,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:56,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:56,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:56,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:56,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:56,683 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:56,685 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:56,686 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:56,688 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/43_extensionality_with_assignments.bpl [2019-08-06 16:58:56,688 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/43_extensionality_with_assignments.bpl' [2019-08-06 16:58:56,725 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:56,727 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:56,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:56,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:56,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:56,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "43_extensionality_with_assignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:56" (1/1) ... [2019-08-06 16:58:56,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "43_extensionality_with_assignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:56" (1/1) ... [2019-08-06 16:58:56,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "43_extensionality_with_assignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:56" (1/1) ... [2019-08-06 16:58:56,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "43_extensionality_with_assignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:56" (1/1) ... [2019-08-06 16:58:56,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "43_extensionality_with_assignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:56" (1/1) ... [2019-08-06 16:58:56,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "43_extensionality_with_assignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:56" (1/1) ... [2019-08-06 16:58:56,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "43_extensionality_with_assignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:56" (1/1) ... [2019-08-06 16:58:56,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:56,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:56,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:56,777 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:56,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "43_extensionality_with_assignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:56" (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 16:58:56,851 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-06 16:58:56,851 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-06 16:58:56,851 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-06 16:58:57,051 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:57,051 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:57,053 INFO L202 PluginConnector]: Adding new model 43_extensionality_with_assignments.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:57 BoogieIcfgContainer [2019-08-06 16:58:57,053 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:57,054 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:57,054 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:57,054 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:57,055 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "43_extensionality_with_assignments.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:57" (1/1) ... [2019-08-06 16:58:57,067 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:57,069 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:57,076 INFO L160 IcfgInterpreter]: Initial procedures are [foo] [2019-08-06 16:58:57,084 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:57,086 INFO L185 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-06 16:58:57,122 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:57,122 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:57,125 INFO L179 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (= foo_a (store foo_b foo_i (select foo_b foo_i))) (not (= foo_b foo_a))) [2019-08-06 16:58:57,126 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:57,133 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:57,135 INFO L168 Benchmark]: Toolchain (without parser) took 407.69 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 93.7 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:57,136 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.37 ms. Allocated memory is still 132.1 MB. Free memory is still 109.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:58:57,138 INFO L168 Benchmark]: Boogie Preprocessor took 48.17 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 106.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:57,139 INFO L168 Benchmark]: RCFGBuilder took 277.06 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 97.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:57,140 INFO L168 Benchmark]: Symbolic Interpretation took 79.10 ms. Allocated memory is still 132.1 MB. Free memory was 97.5 MB in the beginning and 93.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:57,144 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 13]: 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 0.37 ms. Allocated memory is still 132.1 MB. Free memory is still 109.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.17 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 106.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 277.06 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 97.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 79.10 ms. Allocated memory is still 132.1 MB. Free memory was 97.5 MB in the beginning and 93.7 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...