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/Struct01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:16,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:16,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:16,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:16,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:16,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:16,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:16,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:16,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:16,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:16,484 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:16,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:16,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:16,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:16,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:16,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:16,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:16,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:16,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:16,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:16,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:16,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:16,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:16,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:16,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:16,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:16,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:16,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:16,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:16,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:16,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:16,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:16,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:16,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:16,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:16,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:16,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:16,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:16,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:16,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:16,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:16,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:16,580 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:16,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:16,586 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:16,586 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:16,587 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/Struct01.bpl [2019-08-06 16:58:16,588 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/Struct01.bpl' [2019-08-06 16:58:16,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:16,627 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:16,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:16,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:16,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:16,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Struct01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:16" (1/1) ... [2019-08-06 16:58:16,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Struct01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:16" (1/1) ... [2019-08-06 16:58:16,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Struct01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:16" (1/1) ... [2019-08-06 16:58:16,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Struct01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:16" (1/1) ... [2019-08-06 16:58:16,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Struct01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:16" (1/1) ... [2019-08-06 16:58:16,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Struct01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:16" (1/1) ... [2019-08-06 16:58:16,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Struct01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:16" (1/1) ... [2019-08-06 16:58:16,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:16,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:16,679 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:16,679 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:16,680 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Struct01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:16" (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 16:58:16,755 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:58:16,756 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:58:16,756 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:58:16,756 INFO L124 BoogieDeclarations]: Specification and implementation of procedure add given in one single declaration [2019-08-06 16:58:16,756 INFO L130 BoogieDeclarations]: Found specification of procedure add [2019-08-06 16:58:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure add [2019-08-06 16:58:17,087 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:17,087 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:17,089 INFO L202 PluginConnector]: Adding new model Struct01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:17 BoogieIcfgContainer [2019-08-06 16:58:17,089 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:17,089 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:17,090 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:17,090 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:17,091 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Struct01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:17" (1/1) ... [2019-08-06 16:58:17,102 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-06 16:58:17,105 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:17,112 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:58:17,120 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:17,121 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:58:17,183 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:17,183 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:17,187 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 11#(and (= main_c.imaginaryPart (/ 53.0 10.0)) (= (+ main_d.realPart main_c.realPart) main_i.realPart) (not (= 1.0 main_i.imaginaryPart)) (= (/ 17.0 5.0) main_d.realPart) (= (+ main_d.imaginaryPart main_c.imaginaryPart) main_i.imaginaryPart) (= main_i.realPart 0.0) (= (/ (- 17.0) 5.0) main_c.realPart) (= (/ (- 43.0) 10.0) main_d.imaginaryPart)) [2019-08-06 16:58:17,187 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 14#(and (= main_c.imaginaryPart (/ 53.0 10.0)) (= (+ main_d.realPart main_c.realPart) main_i.realPart) (= (/ 17.0 5.0) main_d.realPart) (not (= main_i.realPart 0.0)) (= (+ main_d.imaginaryPart main_c.imaginaryPart) main_i.imaginaryPart) (= (/ (- 17.0) 5.0) main_c.realPart) (= (/ (- 43.0) 10.0) main_d.imaginaryPart)) [2019-08-06 16:58:17,189 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:17,197 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:17,200 INFO L168 Benchmark]: Toolchain (without parser) took 572.36 ms. Allocated memory is still 139.5 MB. Free memory was 106.5 MB in the beginning and 89.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:17,204 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:58:17,206 INFO L168 Benchmark]: Boogie Preprocessor took 50.67 ms. Allocated memory is still 139.5 MB. Free memory was 106.5 MB in the beginning and 104.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:17,207 INFO L168 Benchmark]: RCFGBuilder took 410.69 ms. Allocated memory is still 139.5 MB. Free memory was 104.5 MB in the beginning and 94.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:17,208 INFO L168 Benchmark]: Symbolic Interpretation took 107.52 ms. Allocated memory is still 139.5 MB. Free memory was 94.4 MB in the beginning and 89.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:17,216 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 37]: 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: - UnprovableResult [Line: 36]: 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 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.67 ms. Allocated memory is still 139.5 MB. Free memory was 106.5 MB in the beginning and 104.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 410.69 ms. Allocated memory is still 139.5 MB. Free memory was 104.5 MB in the beginning and 94.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 107.52 ms. Allocated memory is still 139.5 MB. Free memory was 94.4 MB in the beginning and 89.3 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...