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/open/eq/44a_join_strong_and_weak_equivalence.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:06:13,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:06:13,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:06:14,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:06:14,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:06:14,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:06:14,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:06:14,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:06:14,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:06:14,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:06:14,020 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:06:14,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:06:14,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:06:14,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:06:14,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:06:14,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:06:14,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:06:14,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:06:14,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:06:14,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:06:14,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:06:14,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:06:14,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:06:14,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:06:14,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:06:14,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:06:14,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:06:14,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:06:14,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:06:14,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:06:14,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:06:14,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:06:14,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:06:14,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:06:14,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:06:14,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:06:14,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:06:14,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:06:14,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:06:14,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:06:14,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:06:14,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:06:14,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:06:14,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:06:14,093 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:06:14,093 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:06:14,094 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/eq/44a_join_strong_and_weak_equivalence.bpl [2019-08-05 12:06:14,094 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/eq/44a_join_strong_and_weak_equivalence.bpl' [2019-08-05 12:06:14,126 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:06:14,128 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:06:14,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:06:14,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:06:14,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:06:14,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "44a_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:14" (1/1) ... [2019-08-05 12:06:14,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "44a_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:14" (1/1) ... [2019-08-05 12:06:14,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "44a_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:14" (1/1) ... [2019-08-05 12:06:14,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "44a_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:14" (1/1) ... [2019-08-05 12:06:14,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "44a_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:14" (1/1) ... [2019-08-05 12:06:14,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "44a_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:14" (1/1) ... [2019-08-05 12:06:14,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "44a_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:14" (1/1) ... [2019-08-05 12:06:14,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:06:14,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:06:14,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:06:14,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:06:14,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "44a_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:14" (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 12:06:14,238 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:06:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:06:14,239 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:06:14,402 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:06:14,402 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:06:14,403 INFO L202 PluginConnector]: Adding new model 44a_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:14 BoogieIcfgContainer [2019-08-05 12:06:14,403 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:06:14,404 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:06:14,404 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:06:14,404 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:06:14,406 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "44a_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:14" (1/1) ... [2019-08-05 12:06:14,419 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:06:14,422 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:06:14,428 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:06:14,437 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:06:14,438 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:06:14,539 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:06:14,539 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:06:14,542 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#false [2019-08-05 12:06:14,545 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:06:14,548 INFO L168 Benchmark]: Toolchain (without parser) took 418.97 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 93.0 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:14,549 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory is still 110.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:06:14,550 INFO L168 Benchmark]: Boogie Preprocessor took 40.88 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 106.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:14,552 INFO L168 Benchmark]: RCFGBuilder took 233.81 ms. Allocated memory is still 139.5 MB. Free memory was 106.9 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 12:06:14,553 INFO L168 Benchmark]: Symbolic Interpretation took 141.02 ms. Allocated memory is still 139.5 MB. Free memory was 97.6 MB in the beginning and 93.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:14,557 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 0.22 ms. Allocated memory is still 139.5 MB. Free memory is still 110.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.88 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 106.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 233.81 ms. Allocated memory is still 139.5 MB. Free memory was 106.9 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 141.02 ms. Allocated memory is still 139.5 MB. Free memory was 97.6 MB in the beginning and 93.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...