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-if.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:06:00,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:06:00,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:06:00,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:06:00,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:06:00,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:06:00,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:06:00,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:06:00,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:06:00,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:06:00,216 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:06:00,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:06:00,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:06:00,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:06:00,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:06:00,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:06:00,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:06:00,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:06:00,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:06:00,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:06:00,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:06:00,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:06:00,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:06:00,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:06:00,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:06:00,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:06:00,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:06:00,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:06:00,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:06:00,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:06:00,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:06:00,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:06:00,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:06:00,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:06:00,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:06:00,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:06:00,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:06:00,242 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:06:00,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:06:00,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:06:00,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:06:00,273 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:06:00,286 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:06:00,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:06:00,291 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:06:00,292 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:06:00,293 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/sifa/enter-call-in-if.bpl [2019-08-05 18:06:00,293 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/sifa/enter-call-in-if.bpl' [2019-08-05 18:06:00,323 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:06:00,325 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:06:00,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:06:00,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:06:00,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:06:00,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "enter-call-in-if.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:00" (1/1) ... [2019-08-05 18:06:00,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "enter-call-in-if.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:00" (1/1) ... [2019-08-05 18:06:00,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "enter-call-in-if.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:00" (1/1) ... [2019-08-05 18:06:00,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "enter-call-in-if.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:00" (1/1) ... [2019-08-05 18:06:00,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "enter-call-in-if.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:00" (1/1) ... [2019-08-05 18:06:00,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "enter-call-in-if.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:00" (1/1) ... [2019-08-05 18:06:00,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "enter-call-in-if.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:00" (1/1) ... [2019-08-05 18:06:00,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:06:00,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:06:00,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:06:00,366 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:06:00,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "enter-call-in-if.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:00" (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 18:06:00,435 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:06:00,435 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:06:00,435 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:06:00,436 INFO L124 BoogieDeclarations]: Specification and implementation of procedure sub given in one single declaration [2019-08-05 18:06:00,436 INFO L130 BoogieDeclarations]: Found specification of procedure sub [2019-08-05 18:06:00,436 INFO L138 BoogieDeclarations]: Found implementation of procedure sub [2019-08-05 18:06:00,660 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:06:00,661 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:06:00,662 INFO L202 PluginConnector]: Adding new model enter-call-in-if.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:06:00 BoogieIcfgContainer [2019-08-05 18:06:00,662 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:06:00,663 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:06:00,663 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:06:00,663 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:06:00,664 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "enter-call-in-if.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:06:00" (1/1) ... [2019-08-05 18:06:00,674 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 18:06:00,677 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:06:00,684 INFO L160 IcfgInterpreter]: Initial procedures are [main, sub] [2019-08-05 18:06:00,692 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:06:00,694 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:06:00,739 INFO L185 IcfgInterpreter]: Interpreting procedure sub with input of size 1 [2019-08-05 18:06:00,740 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:06:00,740 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:06:00,743 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 12#false [2019-08-05 18:06:00,743 INFO L179 IcfgInterpreter]: Location subErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-05 18:06:00,744 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-05 18:06:00,745 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:06:00,749 INFO L168 Benchmark]: Toolchain (without parser) took 423.12 ms. Allocated memory is still 139.5 MB. Free memory was 108.0 MB in the beginning and 93.4 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:00,750 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 18:06:00,752 INFO L168 Benchmark]: Boogie Preprocessor took 38.41 ms. Allocated memory is still 139.5 MB. Free memory was 108.0 MB in the beginning and 105.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:00,753 INFO L168 Benchmark]: RCFGBuilder took 297.09 ms. Allocated memory is still 139.5 MB. Free memory was 105.9 MB in the beginning and 97.4 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:00,754 INFO L168 Benchmark]: Symbolic Interpretation took 83.08 ms. Allocated memory is still 139.5 MB. Free memory was 97.4 MB in the beginning and 93.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:00,758 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 139.5 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.41 ms. Allocated memory is still 139.5 MB. Free memory was 108.0 MB in the beginning and 105.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 297.09 ms. Allocated memory is still 139.5 MB. Free memory was 105.9 MB in the beginning and 97.4 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 83.08 ms. Allocated memory is still 139.5 MB. Free memory was 97.4 MB in the beginning and 93.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...