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-b03553c [2019-08-05 18:15:26,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:15:26,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:15:26,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:15:26,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:15:26,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:15:26,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:15:26,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:15:26,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:15:26,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:15:26,370 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:15:26,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:15:26,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:15:26,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:15:26,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:15:26,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:15:26,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:15:26,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:15:26,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:15:26,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:15:26,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:15:26,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:15:26,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:15:26,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:15:26,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:15:26,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:15:26,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:15:26,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:15:26,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:15:26,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:15:26,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:15:26,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:15:26,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:15:26,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:15:26,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:15:26,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:15:26,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:15:26,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:15:26,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:15:26,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:15:26,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:15:26,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:15:26,478 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:15:26,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:15:26,484 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:15:26,485 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:15:26,486 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/Struct01.bpl [2019-08-05 18:15:26,487 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/Struct01.bpl' [2019-08-05 18:15:26,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:15:26,521 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:15:26,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:15:26,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:15:26,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:15:26,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Struct01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:26" (1/1) ... [2019-08-05 18:15:26,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Struct01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:26" (1/1) ... [2019-08-05 18:15:26,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Struct01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:26" (1/1) ... [2019-08-05 18:15:26,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Struct01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:26" (1/1) ... [2019-08-05 18:15:26,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Struct01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:26" (1/1) ... [2019-08-05 18:15:26,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Struct01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:26" (1/1) ... [2019-08-05 18:15:26,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Struct01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:26" (1/1) ... [2019-08-05 18:15:26,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:15:26,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:15:26,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:15:26,568 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:15:26,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Struct01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:26" (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 18:15:26,648 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:15:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:15:26,649 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:15:26,649 INFO L124 BoogieDeclarations]: Specification and implementation of procedure add given in one single declaration [2019-08-05 18:15:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure add [2019-08-05 18:15:26,650 INFO L138 BoogieDeclarations]: Found implementation of procedure add [2019-08-05 18:15:26,924 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:15:26,924 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:15:26,926 INFO L202 PluginConnector]: Adding new model Struct01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:26 BoogieIcfgContainer [2019-08-05 18:15:26,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:15:26,927 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:15:26,927 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:15:26,928 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:15:26,928 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Struct01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:26" (1/1) ... [2019-08-05 18:15:26,938 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 18:15:26,941 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:15:26,948 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:15:26,956 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:15:26,957 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:15:27,015 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:15:27,016 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:15:27,019 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)) [2019-08-05 18:15:27,019 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)) [2019-08-05 18:15:27,021 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:15:27,028 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:15:27,032 INFO L168 Benchmark]: Toolchain (without parser) took 509.25 ms. Allocated memory is still 141.6 MB. Free memory was 108.6 MB in the beginning and 91.5 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:27,034 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 18:15:27,037 INFO L168 Benchmark]: Boogie Preprocessor took 45.29 ms. Allocated memory is still 141.6 MB. Free memory was 108.6 MB in the beginning and 106.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:27,038 INFO L168 Benchmark]: RCFGBuilder took 359.27 ms. Allocated memory is still 141.6 MB. Free memory was 106.5 MB in the beginning and 96.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:27,041 INFO L168 Benchmark]: Symbolic Interpretation took 101.65 ms. Allocated memory is still 141.6 MB. Free memory was 96.4 MB in the beginning and 91.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:27,046 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 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.29 ms. Allocated memory is still 141.6 MB. Free memory was 108.6 MB in the beginning and 106.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 359.27 ms. Allocated memory is still 141.6 MB. Free memory was 106.5 MB in the beginning and 96.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 101.65 ms. Allocated memory is still 141.6 MB. Free memory was 96.4 MB in the beginning and 91.5 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...