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/MultipleSummaries01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:27,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:27,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:28,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:28,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:28,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:28,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:28,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:28,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:28,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:28,022 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:28,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:28,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:28,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:28,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:28,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:28,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:28,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:28,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:28,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:28,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:28,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:28,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:28,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:28,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:28,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:28,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:28,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:28,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:28,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:28,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:28,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:28,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:28,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:28,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:28,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:28,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:28,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:28,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:28,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:28,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:28,100 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:28,112 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:28,115 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:28,117 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:28,117 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:28,118 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/MultipleSummaries01.bpl [2019-08-06 16:58:28,119 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/MultipleSummaries01.bpl' [2019-08-06 16:58:28,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:28,153 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:28,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:28,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:28,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:28,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "MultipleSummaries01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:28" (1/1) ... [2019-08-06 16:58:28,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "MultipleSummaries01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:28" (1/1) ... [2019-08-06 16:58:28,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "MultipleSummaries01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:28" (1/1) ... [2019-08-06 16:58:28,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "MultipleSummaries01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:28" (1/1) ... [2019-08-06 16:58:28,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "MultipleSummaries01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:28" (1/1) ... [2019-08-06 16:58:28,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "MultipleSummaries01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:28" (1/1) ... [2019-08-06 16:58:28,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "MultipleSummaries01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:28" (1/1) ... [2019-08-06 16:58:28,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:28,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:28,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:28,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:28,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "MultipleSummaries01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:28" (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 [2019-08-06 16:58:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:58:28,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:58:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-06 16:58:28,270 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-06 16:58:28,567 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:58:28,567 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-06 16:58:28,568 INFO L202 PluginConnector]: Adding new model MultipleSummaries01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:28 BoogieIcfgContainer [2019-08-06 16:58:28,568 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:28,569 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:28,569 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:28,569 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:28,570 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "MultipleSummaries01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:28" (1/1) ... [2019-08-06 16:58:28,580 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-06 16:58:28,583 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:28,593 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:58:28,602 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:28,604 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:58:28,687 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:28,688 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:28,691 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr1ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-06 16:58:28,691 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 21#(and (= 42 ULTIMATE.start_y) (< 1 ULTIMATE.start_x) (not (< 0 ULTIMATE.start_x))) [2019-08-06 16:58:28,692 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:28,700 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:28,703 INFO L168 Benchmark]: Toolchain (without parser) took 549.21 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 92.5 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:28,705 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 110.9 MB in the beginning and 110.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:58:28,706 INFO L168 Benchmark]: Boogie Preprocessor took 44.84 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 107.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:28,707 INFO L168 Benchmark]: RCFGBuilder took 369.82 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 97.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:28,709 INFO L168 Benchmark]: Symbolic Interpretation took 131.50 ms. Allocated memory is still 133.2 MB. Free memory was 97.5 MB in the beginning and 92.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:28,713 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 23]: assertion always holds For all program executions holds that assertion always holds at this location - UnprovableResult [Line: 19]: 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 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 110.9 MB in the beginning and 110.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.84 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 107.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 369.82 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 97.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 131.50 ms. Allocated memory is still 133.2 MB. Free memory was 97.5 MB in the beginning and 92.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...