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/openBugs/BugSequentialCompositionOfCall.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:59,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:59,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:59,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:59,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:59,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:59,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:59,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:59,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:59,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:59,115 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:59,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:59,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:59,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:59,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:59,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:59,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:59,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:59,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:59,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:59,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:59,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:59,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:59,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:59,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:59,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:59,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:59,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:59,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:59,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:59,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:59,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:59,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:59,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:59,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:59,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:59,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:59,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:59,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:59,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:59,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:59,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:59,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:59,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:59,199 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:59,199 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:59,200 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/openBugs/BugSequentialCompositionOfCall.bpl [2019-08-05 18:16:59,200 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/openBugs/BugSequentialCompositionOfCall.bpl' [2019-08-05 18:16:59,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:59,236 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:59,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:59,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:59,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:59,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugSequentialCompositionOfCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:59" (1/1) ... [2019-08-05 18:16:59,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugSequentialCompositionOfCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:59" (1/1) ... [2019-08-05 18:16:59,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugSequentialCompositionOfCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:59" (1/1) ... [2019-08-05 18:16:59,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugSequentialCompositionOfCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:59" (1/1) ... [2019-08-05 18:16:59,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugSequentialCompositionOfCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:59" (1/1) ... [2019-08-05 18:16:59,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugSequentialCompositionOfCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:59" (1/1) ... [2019-08-05 18:16:59,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugSequentialCompositionOfCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:59" (1/1) ... [2019-08-05 18:16:59,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:59,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:59,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:59,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:59,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugSequentialCompositionOfCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:59" (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 18:16:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:16:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:16:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:16:59,349 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:16:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure callMe [2019-08-05 18:16:59,350 INFO L138 BoogieDeclarations]: Found implementation of procedure callMe [2019-08-05 18:16:59,504 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-05 18:16:59,568 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-05 18:16:59,588 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:16:59,588 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:16:59,590 INFO L202 PluginConnector]: Adding new model BugSequentialCompositionOfCall.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:59 BoogieIcfgContainer [2019-08-05 18:16:59,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:59,591 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:59,591 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:59,591 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:59,592 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugSequentialCompositionOfCall.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:59" (1/1) ... [2019-08-05 18:16:59,603 INFO L148 IcfgInterpreter]: Started Sifa with 4 locations of interest [2019-08-05 18:16:59,606 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:59,613 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:16:59,621 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:59,622 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:16:59,674 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 6 [2019-08-05 18:16:59,697 INFO L185 IcfgInterpreter]: Interpreting procedure callMe with input of size 6 [2019-08-05 18:16:59,698 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:59,698 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:59,702 INFO L179 IcfgInterpreter]: Location callMeErr0ENSURES_VIOLATIONPOST_CONDITION has predicate 27#false [2019-08-05 18:16:59,702 INFO L179 IcfgInterpreter]: Location mainErr1ENSURES_VIOLATIONPOST_CONDITION has predicate 19#false [2019-08-05 18:16:59,703 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION has predicate 7#false [2019-08-05 18:16:59,703 INFO L179 IcfgInterpreter]: Location mainErr0REQUIRES_VIOLATIONPRE_CONDITION has predicate 23#false [2019-08-05 18:16:59,706 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-05 18:16:59,708 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:59,711 INFO L168 Benchmark]: Toolchain (without parser) took 474.06 ms. Allocated memory is still 135.3 MB. Free memory was 110.3 MB in the beginning and 92.8 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:59,712 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 135.3 MB. Free memory is still 111.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:16:59,713 INFO L168 Benchmark]: Boogie Preprocessor took 41.29 ms. Allocated memory is still 135.3 MB. Free memory was 110.3 MB in the beginning and 108.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:59,714 INFO L168 Benchmark]: RCFGBuilder took 312.16 ms. Allocated memory is still 135.3 MB. Free memory was 108.1 MB in the beginning and 98.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:59,716 INFO L168 Benchmark]: Symbolic Interpretation took 117.31 ms. Allocated memory is still 135.3 MB. Free memory was 98.3 MB in the beginning and 92.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:59,721 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 0.22 ms. Allocated memory is still 135.3 MB. Free memory is still 111.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.29 ms. Allocated memory is still 135.3 MB. Free memory was 110.3 MB in the beginning and 108.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 312.16 ms. Allocated memory is still 135.3 MB. Free memory was 108.1 MB in the beginning and 98.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 117.31 ms. Allocated memory is still 135.3 MB. Free memory was 98.3 MB in the beginning and 92.8 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...