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 0.1.24-4ddfff8 [2019-08-09 14:19:17,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:17,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:17,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:17,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:17,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:17,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:17,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:17,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:17,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:17,921 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:17,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:17,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:17,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:17,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:17,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:17,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:17,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:17,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:17,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:17,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:17,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:17,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:17,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:17,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:17,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:17,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:17,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:17,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:17,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:17,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:17,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:17,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:17,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:17,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:17,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:17,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:17,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:17,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:17,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:17,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:18,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:18,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:18,033 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:18,035 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:18,035 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:18,036 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugMonolithicHoareTripleChecker01.bpl [2019-08-09 14:19:18,036 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugMonolithicHoareTripleChecker01.bpl' [2019-08-09 14:19:18,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:18,073 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:18,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:18,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:18,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:18,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:18" (1/1) ... [2019-08-09 14:19:18,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:18" (1/1) ... [2019-08-09 14:19:18,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:18" (1/1) ... [2019-08-09 14:19:18,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:18" (1/1) ... [2019-08-09 14:19:18,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:18" (1/1) ... [2019-08-09 14:19:18,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:18" (1/1) ... [2019-08-09 14:19:18,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:18" (1/1) ... [2019-08-09 14:19:18,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:18,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:18,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:18,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:18,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:18" (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 [2019-08-09 14:19:18,195 INFO L130 BoogieDeclarations]: Found specification of procedure Main [2019-08-09 14:19:18,196 INFO L138 BoogieDeclarations]: Found implementation of procedure Main [2019-08-09 14:19:18,196 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-08-09 14:19:18,196 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-08-09 14:19:18,372 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:18,372 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-09 14:19:18,378 INFO L202 PluginConnector]: Adding new model BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:18 BoogieIcfgContainer [2019-08-09 14:19:18,379 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:18,379 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:18,379 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:18,380 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:18,383 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:18" (1/1) ... [2019-08-09 14:19:18,541 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:18,549 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:18,552 INFO L168 Benchmark]: Toolchain (without parser) took 477.49 ms. Allocated memory is still 141.0 MB. Free memory was 109.5 MB in the beginning and 92.1 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:18,553 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 141.0 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:19:18,554 INFO L168 Benchmark]: Boogie Preprocessor took 44.93 ms. Allocated memory is still 141.0 MB. Free memory was 109.5 MB in the beginning and 107.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:18,555 INFO L168 Benchmark]: RCFGBuilder took 259.38 ms. Allocated memory is still 141.0 MB. Free memory was 107.4 MB in the beginning and 96.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:18,556 INFO L168 Benchmark]: Symbolic Interpretation took 169.95 ms. Allocated memory is still 141.0 MB. Free memory was 96.4 MB in the beginning and 92.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:18,560 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. Predicate is 10#(and (not (= g 0)) (not (= 1 g)) (= 1 f)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 141.0 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.93 ms. Allocated memory is still 141.0 MB. Free memory was 109.5 MB in the beginning and 107.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 259.38 ms. Allocated memory is still 141.0 MB. Free memory was 107.4 MB in the beginning and 96.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 169.95 ms. Allocated memory is still 141.0 MB. Free memory was 96.4 MB in the beginning and 92.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...