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/37_bwcc_propagation.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:06:23,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:06:23,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:06:23,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:06:23,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:06:23,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:06:23,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:06:23,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:06:23,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:06:23,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:06:23,265 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:06:23,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:06:23,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:06:23,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:06:23,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:06:23,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:06:23,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:06:23,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:06:23,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:06:23,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:06:23,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:06:23,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:06:23,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:06:23,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:06:23,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:06:23,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:06:23,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:06:23,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:06:23,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:06:23,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:06:23,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:06:23,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:06:23,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:06:23,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:06:23,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:06:23,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:06:23,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:06:23,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:06:23,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:06:23,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:06:23,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:06:23,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:06:23,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:06:23,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:06:23,358 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:06:23,359 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:06:23,359 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/37_bwcc_propagation.bpl [2019-08-05 12:06:23,360 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/37_bwcc_propagation.bpl' [2019-08-05 12:06:23,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:06:23,394 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:06:23,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:06:23,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:06:23,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:06:23,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "37_bwcc_propagation.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:23" (1/1) ... [2019-08-05 12:06:23,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "37_bwcc_propagation.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:23" (1/1) ... [2019-08-05 12:06:23,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "37_bwcc_propagation.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:23" (1/1) ... [2019-08-05 12:06:23,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "37_bwcc_propagation.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:23" (1/1) ... [2019-08-05 12:06:23,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "37_bwcc_propagation.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:23" (1/1) ... [2019-08-05 12:06:23,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "37_bwcc_propagation.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:23" (1/1) ... [2019-08-05 12:06:23,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "37_bwcc_propagation.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:23" (1/1) ... [2019-08-05 12:06:23,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:06:23,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:06:23,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:06:23,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:06:23,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "37_bwcc_propagation.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:23" (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 12:06:23,505 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:06:23,505 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:06:23,505 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:06:23,648 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:06:23,649 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:06:23,650 INFO L202 PluginConnector]: Adding new model 37_bwcc_propagation.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:23 BoogieIcfgContainer [2019-08-05 12:06:23,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:06:23,650 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:06:23,651 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:06:23,651 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:06:23,653 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "37_bwcc_propagation.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:23" (1/1) ... [2019-08-05 12:06:23,664 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 12:06:23,667 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:06:23,673 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:06:23,682 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:06:23,684 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:06:23,851 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:06:23,851 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:06:23,854 INFO L178 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 7#false [2019-08-05 12:06:23,854 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 10#false [2019-08-05 12:06:23,857 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:06:23,864 INFO L168 Benchmark]: Toolchain (without parser) took 468.56 ms. Allocated memory is still 140.5 MB. Free memory was 109.0 MB in the beginning and 92.4 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:23,867 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 110.3 MB in the beginning and 110.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:06:23,868 INFO L168 Benchmark]: Boogie Preprocessor took 43.35 ms. Allocated memory is still 140.5 MB. Free memory was 109.0 MB in the beginning and 107.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:23,875 INFO L168 Benchmark]: RCFGBuilder took 211.01 ms. Allocated memory is still 140.5 MB. Free memory was 106.8 MB in the beginning and 97.9 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:23,876 INFO L168 Benchmark]: Symbolic Interpretation took 207.14 ms. Allocated memory is still 140.5 MB. Free memory was 97.9 MB in the beginning and 92.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:23,888 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 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 110.3 MB in the beginning and 110.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.35 ms. Allocated memory is still 140.5 MB. Free memory was 109.0 MB in the beginning and 107.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 211.01 ms. Allocated memory is still 140.5 MB. Free memory was 106.8 MB in the beginning and 97.9 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 207.14 ms. Allocated memory is still 140.5 MB. Free memory was 97.9 MB in the beginning and 92.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...