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/32_extensionality.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:06:29,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:06:29,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:06:29,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:06:29,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:06:29,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:06:29,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:06:29,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:06:29,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:06:29,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:06:29,145 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:06:29,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:06:29,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:06:29,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:06:29,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:06:29,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:06:29,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:06:29,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:06:29,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:06:29,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:06:29,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:06:29,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:06:29,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:06:29,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:06:29,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:06:29,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:06:29,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:06:29,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:06:29,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:06:29,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:06:29,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:06:29,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:06:29,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:06:29,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:06:29,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:06:29,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:06:29,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:06:29,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:06:29,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:06:29,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:06:29,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:06:29,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:06:29,241 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:06:29,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:06:29,247 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:06:29,248 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:06:29,249 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/32_extensionality.bpl [2019-08-05 12:06:29,250 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/32_extensionality.bpl' [2019-08-05 12:06:29,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:06:29,284 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:06:29,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:06:29,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:06:29,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:06:29,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "32_extensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:29" (1/1) ... [2019-08-05 12:06:29,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "32_extensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:29" (1/1) ... [2019-08-05 12:06:29,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "32_extensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:29" (1/1) ... [2019-08-05 12:06:29,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "32_extensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:29" (1/1) ... [2019-08-05 12:06:29,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "32_extensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:29" (1/1) ... [2019-08-05 12:06:29,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "32_extensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:29" (1/1) ... [2019-08-05 12:06:29,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "32_extensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:29" (1/1) ... [2019-08-05 12:06:29,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:06:29,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:06:29,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:06:29,339 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:06:29,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "32_extensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:29" (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 12:06:29,419 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-05 12:06:29,419 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 12:06:29,419 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 12:06:29,608 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:06:29,608 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:06:29,609 INFO L202 PluginConnector]: Adding new model 32_extensionality.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:29 BoogieIcfgContainer [2019-08-05 12:06:29,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:06:29,610 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:06:29,610 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:06:29,610 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:06:29,612 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "32_extensionality.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:29" (1/1) ... [2019-08-05 12:06:29,623 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:06:29,625 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:06:29,632 INFO L160 IcfgInterpreter]: Initial procedures are [foo] [2019-08-05 12:06:29,640 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:06:29,641 INFO L184 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-05 12:06:29,750 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:06:29,750 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:06:29,753 INFO L178 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 6#false [2019-08-05 12:06:29,755 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:06:29,758 INFO L168 Benchmark]: Toolchain (without parser) took 472.42 ms. Allocated memory is still 133.2 MB. Free memory was 109.4 MB in the beginning and 94.7 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:29,759 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory is still 110.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:06:29,760 INFO L168 Benchmark]: Boogie Preprocessor took 51.71 ms. Allocated memory is still 133.2 MB. Free memory was 109.4 MB in the beginning and 107.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:29,761 INFO L168 Benchmark]: RCFGBuilder took 271.56 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 98.5 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:29,762 INFO L168 Benchmark]: Symbolic Interpretation took 145.17 ms. Allocated memory is still 133.2 MB. Free memory was 98.5 MB in the beginning and 94.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:29,766 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory is still 110.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.71 ms. Allocated memory is still 133.2 MB. Free memory was 109.4 MB in the beginning and 107.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 271.56 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 98.5 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 145.17 ms. Allocated memory is still 133.2 MB. Free memory was 98.5 MB in the beginning and 94.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...