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/regression/bpl/interprocedural/BugMonolithicHoareTripleChecker01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:05:43,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:05:43,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:05:43,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:05:43,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:05:43,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:05:43,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:05:43,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:05:43,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:05:43,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:05:43,516 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:05:43,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:05:43,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:05:43,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:05:43,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:05:43,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:05:43,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:05:43,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:05:43,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:05:43,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:05:43,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:05:43,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:05:43,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:05:43,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:05:43,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:05:43,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:05:43,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:05:43,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:05:43,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:05:43,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:05:43,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:05:43,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:05:43,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:05:43,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:05:43,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:05:43,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:05:43,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:05:43,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:05:43,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:05:43,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:05:43,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:05:43,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:05:43,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:05:43,663 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:05:43,665 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:05:43,666 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:05:43,668 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugMonolithicHoareTripleChecker01.bpl [2019-08-05 12:05:43,669 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugMonolithicHoareTripleChecker01.bpl' [2019-08-05 12:05:43,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:05:43,717 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:05:43,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:05:43,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:05:43,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:05:43,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:43" (1/1) ... [2019-08-05 12:05:43,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:43" (1/1) ... [2019-08-05 12:05:43,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:43" (1/1) ... [2019-08-05 12:05:43,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:43" (1/1) ... [2019-08-05 12:05:43,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:43" (1/1) ... [2019-08-05 12:05:43,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:43" (1/1) ... [2019-08-05 12:05:43,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:43" (1/1) ... [2019-08-05 12:05:43,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:05:43,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:05:43,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:05:43,773 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:05:43,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:43" (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 12:05:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure Main [2019-08-05 12:05:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure Main [2019-08-05 12:05:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-08-05 12:05:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-08-05 12:05:44,168 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:05:44,169 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-05 12:05:44,176 INFO L202 PluginConnector]: Adding new model BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:44 BoogieIcfgContainer [2019-08-05 12:05:44,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:05:44,177 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:05:44,179 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:05:44,180 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:05:44,182 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:44" (1/1) ... [2019-08-05 12:05:44,204 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:05:44,206 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:05:44,216 INFO L160 IcfgInterpreter]: Initial procedures are [Main] [2019-08-05 12:05:44,234 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:05:44,236 INFO L184 IcfgInterpreter]: Interpreting procedure Main with input of size 1 [2019-08-05 12:05:44,393 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:05:44,393 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:05:44,396 INFO L178 IcfgInterpreter]: Location MainErr0ASSERT_VIOLATIONASSERT has predicate 10#(and (not (= g 0)) (not (= 1 g)) (= 1 f)) [2019-08-05 12:05:44,403 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:05:44,406 INFO L168 Benchmark]: Toolchain (without parser) took 689.76 ms. Allocated memory is still 134.7 MB. Free memory was 112.2 MB in the beginning and 93.1 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:44,407 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.30 ms. Allocated memory is still 134.7 MB. Free memory was 113.5 MB in the beginning and 113.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:05:44,409 INFO L168 Benchmark]: Boogie Preprocessor took 54.34 ms. Allocated memory is still 134.7 MB. Free memory was 112.2 MB in the beginning and 110.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:44,410 INFO L168 Benchmark]: RCFGBuilder took 404.29 ms. Allocated memory is still 134.7 MB. Free memory was 110.2 MB in the beginning and 99.3 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:44,411 INFO L168 Benchmark]: Symbolic Interpretation took 226.56 ms. Allocated memory is still 134.7 MB. Free memory was 99.3 MB in the beginning and 93.1 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:44,416 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 27]: 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 0.30 ms. Allocated memory is still 134.7 MB. Free memory was 113.5 MB in the beginning and 113.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.34 ms. Allocated memory is still 134.7 MB. Free memory was 112.2 MB in the beginning and 110.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 404.29 ms. Allocated memory is still 134.7 MB. Free memory was 110.2 MB in the beginning and 99.3 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 226.56 ms. Allocated memory is still 134.7 MB. Free memory was 99.3 MB in the beginning and 93.1 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...