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-b03553c [2019-08-05 18:15:34,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:15:34,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:15:34,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:15:34,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:15:34,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:15:34,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:15:34,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:15:34,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:15:34,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:15:34,531 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:15:34,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:15:34,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:15:34,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:15:34,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:15:34,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:15:34,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:15:34,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:15:34,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:15:34,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:15:34,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:15:34,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:15:34,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:15:34,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:15:34,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:15:34,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:15:34,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:15:34,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:15:34,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:15:34,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:15:34,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:15:34,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:15:34,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:15:34,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:15:34,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:15:34,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:15:34,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:15:34,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:15:34,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:15:34,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:15:34,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:15:34,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:15:34,632 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:15:34,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:15:34,641 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:15:34,642 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:15:34,643 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugMonolithicHoareTripleChecker01.bpl [2019-08-05 18:15:34,643 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugMonolithicHoareTripleChecker01.bpl' [2019-08-05 18:15:34,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:15:34,681 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:15:34,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:15:34,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:15:34,682 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:15:34,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:34" (1/1) ... [2019-08-05 18:15:34,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:34" (1/1) ... [2019-08-05 18:15:34,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:34" (1/1) ... [2019-08-05 18:15:34,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:34" (1/1) ... [2019-08-05 18:15:34,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:34" (1/1) ... [2019-08-05 18:15:34,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:34" (1/1) ... [2019-08-05 18:15:34,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:34" (1/1) ... [2019-08-05 18:15:34,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:15:34,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:15:34,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:15:34,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:15:34,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:34" (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 18:15:34,802 INFO L130 BoogieDeclarations]: Found specification of procedure Main [2019-08-05 18:15:34,803 INFO L138 BoogieDeclarations]: Found implementation of procedure Main [2019-08-05 18:15:34,803 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-08-05 18:15:34,803 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-08-05 18:15:35,125 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:15:35,125 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-05 18:15:35,126 INFO L202 PluginConnector]: Adding new model BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:35 BoogieIcfgContainer [2019-08-05 18:15:35,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:15:35,127 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:15:35,127 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:15:35,127 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:15:35,128 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 06:15:35" (1/1) ... [2019-08-05 18:15:35,138 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:15:35,141 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:15:35,147 INFO L160 IcfgInterpreter]: Initial procedures are [Main] [2019-08-05 18:15:35,155 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:15:35,160 INFO L185 IcfgInterpreter]: Interpreting procedure Main with input of size 1 [2019-08-05 18:15:35,224 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:15:35,224 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:15:35,227 INFO L179 IcfgInterpreter]: Location MainErr0ASSERT_VIOLATIONASSERT has predicate 10#(and (not (= g 0)) (not (= 1 g)) (= 1 f)) [2019-08-05 18:15:35,228 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:15:35,237 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:15:35,240 INFO L168 Benchmark]: Toolchain (without parser) took 557.94 ms. Allocated memory is still 135.3 MB. Free memory was 107.6 MB in the beginning and 90.1 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:35,241 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 135.3 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:15:35,244 INFO L168 Benchmark]: Boogie Preprocessor took 44.35 ms. Allocated memory is still 135.3 MB. Free memory was 107.6 MB in the beginning and 105.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:35,246 INFO L168 Benchmark]: RCFGBuilder took 399.70 ms. Allocated memory is still 135.3 MB. Free memory was 105.5 MB in the beginning and 94.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:35,247 INFO L168 Benchmark]: Symbolic Interpretation took 110.54 ms. Allocated memory is still 135.3 MB. Free memory was 94.7 MB in the beginning and 90.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:35,255 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 0.23 ms. Allocated memory is still 135.3 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.35 ms. Allocated memory is still 135.3 MB. Free memory was 107.6 MB in the beginning and 105.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 399.70 ms. Allocated memory is still 135.3 MB. Free memory was 105.5 MB in the beginning and 94.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 110.54 ms. Allocated memory is still 135.3 MB. Free memory was 94.7 MB in the beginning and 90.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...