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/BoogiePL/sifa/enter-call-in-loop-2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:05:59,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:05:59,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:05:59,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:05:59,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:05:59,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:05:59,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:05:59,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:05:59,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:05:59,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:05:59,241 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:05:59,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:05:59,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:05:59,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:05:59,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:05:59,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:05:59,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:05:59,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:05:59,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:05:59,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:05:59,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:05:59,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:05:59,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:05:59,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:05:59,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:05:59,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:05:59,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:05:59,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:05:59,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:05:59,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:05:59,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:05:59,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:05:59,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:05:59,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:05:59,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:05:59,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:05:59,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:05:59,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:05:59,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:05:59,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:05:59,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:05:59,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:05:59,314 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:05:59,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:05:59,319 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:05:59,319 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:05:59,320 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/sifa/enter-call-in-loop-2.bpl [2019-08-05 18:05:59,321 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/sifa/enter-call-in-loop-2.bpl' [2019-08-05 18:05:59,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:05:59,352 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:05:59,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:05:59,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:05:59,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:05:59,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "enter-call-in-loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:59" (1/1) ... [2019-08-05 18:05:59,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "enter-call-in-loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:59" (1/1) ... [2019-08-05 18:05:59,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "enter-call-in-loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:59" (1/1) ... [2019-08-05 18:05:59,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "enter-call-in-loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:59" (1/1) ... [2019-08-05 18:05:59,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "enter-call-in-loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:59" (1/1) ... [2019-08-05 18:05:59,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "enter-call-in-loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:59" (1/1) ... [2019-08-05 18:05:59,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "enter-call-in-loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:59" (1/1) ... [2019-08-05 18:05:59,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:05:59,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:05:59,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:05:59,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:05:59,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "enter-call-in-loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:59" (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 18:05:59,470 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:05:59,470 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:05:59,471 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:05:59,471 INFO L124 BoogieDeclarations]: Specification and implementation of procedure sub given in one single declaration [2019-08-05 18:05:59,471 INFO L130 BoogieDeclarations]: Found specification of procedure sub [2019-08-05 18:05:59,471 INFO L138 BoogieDeclarations]: Found implementation of procedure sub [2019-08-05 18:05:59,747 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:05:59,747 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:05:59,748 INFO L202 PluginConnector]: Adding new model enter-call-in-loop-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:05:59 BoogieIcfgContainer [2019-08-05 18:05:59,749 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:05:59,749 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:05:59,749 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:05:59,750 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:05:59,750 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "enter-call-in-loop-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:05:59" (1/1) ... [2019-08-05 18:05:59,759 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 18:05:59,762 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:05:59,768 INFO L160 IcfgInterpreter]: Initial procedures are [main, sub] [2019-08-05 18:05:59,776 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:05:59,777 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:05:59,839 INFO L185 IcfgInterpreter]: Interpreting procedure sub with input of size 1 [2019-08-05 18:05:59,840 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:05:59,840 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:05:59,843 INFO L179 IcfgInterpreter]: Location subErr0ASSERT_VIOLATIONASSERT has predicate 26#false [2019-08-05 18:05:59,843 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 19#false [2019-08-05 18:05:59,844 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-05 18:05:59,846 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:05:59,849 INFO L168 Benchmark]: Toolchain (without parser) took 495.32 ms. Allocated memory is still 139.5 MB. Free memory was 106.5 MB in the beginning and 90.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:59,850 INFO L168 Benchmark]: Boogie PL CUP Parser took 1.36 ms. Allocated memory is still 139.5 MB. Free memory is still 107.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:05:59,851 INFO L168 Benchmark]: Boogie Preprocessor took 46.71 ms. Allocated memory is still 139.5 MB. Free memory was 106.5 MB in the beginning and 104.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:59,852 INFO L168 Benchmark]: RCFGBuilder took 348.71 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 95.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:59,853 INFO L168 Benchmark]: Symbolic Interpretation took 96.72 ms. Allocated memory is still 139.5 MB. Free memory was 95.1 MB in the beginning and 90.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:59,857 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 1.36 ms. Allocated memory is still 139.5 MB. Free memory is still 107.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.71 ms. Allocated memory is still 139.5 MB. Free memory was 106.5 MB in the beginning and 104.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 348.71 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 95.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 96.72 ms. Allocated memory is still 139.5 MB. Free memory was 95.1 MB in the beginning and 90.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...