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/structexpander/StructFunctionAttributesTest.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:47:00,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:47:00,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:47:00,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:47:00,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:47:00,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:47:00,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:47:00,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:47:00,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:47:00,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:47:00,549 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:47:00,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:47:00,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:47:00,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:47:00,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:47:00,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:47:00,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:47:00,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:47:00,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:47:00,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:47:00,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:47:00,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:47:00,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:47:00,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:47:00,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:47:00,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:47:00,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:47:00,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:47:00,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:47:00,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:47:00,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:47:00,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:47:00,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:47:00,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:47:00,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:47:00,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:47:00,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:47:00,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:47:00,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:47:00,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:47:00,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:47:00,616 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:47:00,628 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:47:00,631 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:47:00,633 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:47:00,633 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:47:00,634 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/structexpander/StructFunctionAttributesTest.bpl [2019-08-06 16:47:00,634 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/structexpander/StructFunctionAttributesTest.bpl' [2019-08-06 16:47:00,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:47:00,674 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:47:00,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:47:00,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:47:00,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:47:00,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "StructFunctionAttributesTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:00" (1/1) ... [2019-08-06 16:47:00,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "StructFunctionAttributesTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:00" (1/1) ... [2019-08-06 16:47:00,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "StructFunctionAttributesTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:00" (1/1) ... [2019-08-06 16:47:00,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "StructFunctionAttributesTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:00" (1/1) ... [2019-08-06 16:47:00,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "StructFunctionAttributesTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:00" (1/1) ... [2019-08-06 16:47:00,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "StructFunctionAttributesTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:00" (1/1) ... [2019-08-06 16:47:00,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "StructFunctionAttributesTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:00" (1/1) ... [2019-08-06 16:47:00,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:47:00,729 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:47:00,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:47:00,730 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:47:00,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "StructFunctionAttributesTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:00" (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 [2019-08-06 16:47:00,809 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:47:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:47:00,810 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:47:01,151 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:47:01,152 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:47:01,154 INFO L202 PluginConnector]: Adding new model StructFunctionAttributesTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:47:01 BoogieIcfgContainer [2019-08-06 16:47:01,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:47:01,155 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:47:01,155 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:47:01,155 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:47:01,156 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "StructFunctionAttributesTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:47:01" (1/1) ... [2019-08-06 16:47:01,168 INFO L148 IcfgInterpreter]: Started Sifa with 4 locations of interest [2019-08-06 16:47:01,171 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:47:01,179 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:47:01,188 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:47:01,190 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:47:01,235 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:47:01,236 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:47:01,238 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 15#(and (= main_a.v (/ (to_real 1) (to_real 2))) (= (+ 1 0) main_a.n) (not (= main_a.d 2)) (= main_a.n 1) (= main_a.d (+ 2 0))) [2019-08-06 16:47:01,239 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 18#(and (not (= main_a.n 1)) (= main_a.v (/ (to_real 1) (to_real 2))) (= (+ 1 0) main_a.n) (= main_a.d (+ 2 0))) [2019-08-06 16:47:01,239 INFO L179 IcfgInterpreter]: Location mainErr3ASSERT_VIOLATIONASSERT has predicate 9#false [2019-08-06 16:47:01,240 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONASSERT has predicate 12#(and (not (= main_a.v (/ 1.0 2.0))) (= main_a.d 2) (= main_a.v (/ (to_real 1) (to_real 2))) (= (+ 1 0) main_a.n) (= main_a.n 1) (= main_a.d (+ 2 0))) [2019-08-06 16:47:01,241 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:47:01,250 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:47:01,254 INFO L168 Benchmark]: Toolchain (without parser) took 579.07 ms. Allocated memory is still 134.7 MB. Free memory was 108.2 MB in the beginning and 91.5 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:01,255 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory is still 109.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:47:01,257 INFO L168 Benchmark]: Boogie Preprocessor took 54.71 ms. Allocated memory is still 134.7 MB. Free memory was 107.8 MB in the beginning and 105.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:01,258 INFO L168 Benchmark]: RCFGBuilder took 424.75 ms. Allocated memory is still 134.7 MB. Free memory was 105.7 MB in the beginning and 95.8 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:01,259 INFO L168 Benchmark]: Symbolic Interpretation took 96.15 ms. Allocated memory is still 134.7 MB. Free memory was 95.8 MB in the beginning and 91.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:01,262 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 53]: 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: 52]: 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: - PositiveResult [Line: 59]: assertion always holds For all program executions holds that assertion always holds at this location - UnprovableResult [Line: 54]: 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 0.21 ms. Allocated memory is still 134.7 MB. Free memory is still 109.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.71 ms. Allocated memory is still 134.7 MB. Free memory was 107.8 MB in the beginning and 105.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 424.75 ms. Allocated memory is still 134.7 MB. Free memory was 105.7 MB in the beginning and 95.8 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 96.15 ms. Allocated memory is still 134.7 MB. Free memory was 95.8 MB in the beginning and 91.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...