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/BugHoareAnnotation2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:19,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:19,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:19,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:19,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:19,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:19,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:19,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:19,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:19,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:19,071 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:19,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:19,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:19,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:19,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:19,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:19,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:19,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:19,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:19,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:19,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:19,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:19,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:19,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:19,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:19,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:19,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:19,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:19,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:19,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:19,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:19,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:19,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:19,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:19,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:19,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:19,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:19,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:19,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:19,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:19,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:19,155 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:19,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:19,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:19,179 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:19,180 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:19,182 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugHoareAnnotation2.bpl [2019-08-06 16:58:19,182 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugHoareAnnotation2.bpl' [2019-08-06 16:58:19,214 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:19,216 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:19,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:19,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:19,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:19,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugHoareAnnotation2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:19" (1/1) ... [2019-08-06 16:58:19,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugHoareAnnotation2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:19" (1/1) ... [2019-08-06 16:58:19,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugHoareAnnotation2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:19" (1/1) ... [2019-08-06 16:58:19,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugHoareAnnotation2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:19" (1/1) ... [2019-08-06 16:58:19,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugHoareAnnotation2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:19" (1/1) ... [2019-08-06 16:58:19,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugHoareAnnotation2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:19" (1/1) ... [2019-08-06 16:58:19,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugHoareAnnotation2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:19" (1/1) ... [2019-08-06 16:58:19,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:19,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:19,256 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:19,256 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:19,257 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugHoareAnnotation2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:19" (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 16:58:19,320 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:58:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:58:19,320 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:58:19,320 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-06 16:58:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-06 16:58:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-06 16:58:19,322 INFO L124 BoogieDeclarations]: Specification and implementation of procedure isOne given in one single declaration [2019-08-06 16:58:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure isOne [2019-08-06 16:58:19,322 INFO L138 BoogieDeclarations]: Found implementation of procedure isOne [2019-08-06 16:58:19,509 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:19,509 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:19,510 INFO L202 PluginConnector]: Adding new model BugHoareAnnotation2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:19 BoogieIcfgContainer [2019-08-06 16:58:19,511 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:19,511 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:19,511 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:19,511 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:19,512 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugHoareAnnotation2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:19" (1/1) ... [2019-08-06 16:58:19,524 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:19,527 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:19,534 INFO L160 IcfgInterpreter]: Initial procedures are [main, foo] [2019-08-06 16:58:19,542 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:19,543 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:58:19,606 INFO L185 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-06 16:58:19,609 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:19,609 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:19,612 INFO L179 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 20#(and (or (and (exists ((v_isOne_ret_BEFORE_RETURN_2 Bool)) (not v_isOne_ret_BEFORE_RETURN_2)) (not foo_ret)) (and foo_ret (exists ((v_isOne_ret_BEFORE_RETURN_2 Bool)) v_isOne_ret_BEFORE_RETURN_2))) (not foo_ret)) [2019-08-06 16:58:19,613 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:19,620 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:19,623 INFO L168 Benchmark]: Toolchain (without parser) took 406.70 ms. Allocated memory is still 133.2 MB. Free memory was 109.8 MB in the beginning and 93.0 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:19,625 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 133.2 MB. Free memory was 110.9 MB in the beginning and 110.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:58:19,626 INFO L168 Benchmark]: Boogie Preprocessor took 39.14 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 107.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:19,627 INFO L168 Benchmark]: RCFGBuilder took 254.82 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 97.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:19,629 INFO L168 Benchmark]: Symbolic Interpretation took 109.40 ms. Allocated memory is still 133.2 MB. Free memory was 97.9 MB in the beginning and 93.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:19,634 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 23]: 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 0.25 ms. Allocated memory is still 133.2 MB. Free memory was 110.9 MB in the beginning and 110.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.14 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 107.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 254.82 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 97.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 109.40 ms. Allocated memory is still 133.2 MB. Free memory was 97.9 MB in the beginning and 93.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...