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/44d_join_strong_and_weak_equivalence.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:06:16,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:06:16,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:06:16,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:06:16,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:06:16,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:06:16,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:06:16,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:06:16,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:06:16,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:06:16,532 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:06:16,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:06:16,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:06:16,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:06:16,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:06:16,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:06:16,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:06:16,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:06:16,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:06:16,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:06:16,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:06:16,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:06:16,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:06:16,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:06:16,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:06:16,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:06:16,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:06:16,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:06:16,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:06:16,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:06:16,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:06:16,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:06:16,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:06:16,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:06:16,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:06:16,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:06:16,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:06:16,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:06:16,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:06:16,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:06:16,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:06:16,586 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:06:16,598 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:06:16,602 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:06:16,603 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:06:16,603 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:06:16,604 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/44d_join_strong_and_weak_equivalence.bpl [2019-08-05 12:06:16,604 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/44d_join_strong_and_weak_equivalence.bpl' [2019-08-05 12:06:16,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:06:16,638 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:06:16,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:06:16,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:06:16,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:06:16,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "44d_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:16" (1/1) ... [2019-08-05 12:06:16,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "44d_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:16" (1/1) ... [2019-08-05 12:06:16,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "44d_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:16" (1/1) ... [2019-08-05 12:06:16,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "44d_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:16" (1/1) ... [2019-08-05 12:06:16,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "44d_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:16" (1/1) ... [2019-08-05 12:06:16,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "44d_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:16" (1/1) ... [2019-08-05 12:06:16,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "44d_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:16" (1/1) ... [2019-08-05 12:06:16,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:06:16,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:06:16,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:06:16,685 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:06:16,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "44d_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:16" (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 12:06:16,748 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:06:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:06:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:06:17,101 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:06:17,102 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:06:17,105 INFO L202 PluginConnector]: Adding new model 44d_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:17 BoogieIcfgContainer [2019-08-05 12:06:17,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:06:17,106 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:06:17,106 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:06:17,106 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:06:17,108 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "44d_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:17" (1/1) ... [2019-08-05 12:06:17,130 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:06:17,136 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:06:17,149 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:06:17,166 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:06:17,170 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:06:17,314 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:06:17,314 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:06:17,318 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#false [2019-08-05 12:06:17,320 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:06:17,323 INFO L168 Benchmark]: Toolchain (without parser) took 683.99 ms. Allocated memory is still 138.9 MB. Free memory was 110.2 MB in the beginning and 92.9 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:17,325 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 111.5 MB in the beginning and 111.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:06:17,327 INFO L168 Benchmark]: Boogie Preprocessor took 45.06 ms. Allocated memory is still 138.9 MB. Free memory was 110.2 MB in the beginning and 108.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:17,328 INFO L168 Benchmark]: RCFGBuilder took 421.23 ms. Allocated memory is still 138.9 MB. Free memory was 108.0 MB in the beginning and 97.7 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:17,331 INFO L168 Benchmark]: Symbolic Interpretation took 214.68 ms. Allocated memory is still 138.9 MB. Free memory was 97.7 MB in the beginning and 92.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:17,336 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 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 111.5 MB in the beginning and 111.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.06 ms. Allocated memory is still 138.9 MB. Free memory was 110.2 MB in the beginning and 108.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 421.23 ms. Allocated memory is still 138.9 MB. Free memory was 108.0 MB in the beginning and 97.7 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 214.68 ms. Allocated memory is still 138.9 MB. Free memory was 97.7 MB in the beginning and 92.9 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...