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/toy/errorLocalization/diamondCallGlobal.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:55:40,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:55:40,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:55:40,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:55:40,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:55:40,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:55:40,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:55:40,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:55:40,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:55:40,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:55:40,799 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:55:40,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:55:40,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:55:40,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:55:40,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:55:40,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:55:40,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:55:40,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:55:40,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:55:40,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:55:40,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:55:40,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:55:40,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:55:40,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:55:40,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:55:40,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:55:40,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:55:40,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:55:40,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:55:40,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:55:40,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:55:40,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:55:40,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:55:40,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:55:40,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:55:40,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:55:40,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:55:40,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:55:40,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:55:40,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:55:40,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:55:40,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:55:40,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:55:40,909 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:55:40,910 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:55:40,910 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:55:40,911 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/diamondCallGlobal.bpl [2019-08-06 16:55:40,911 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/diamondCallGlobal.bpl' [2019-08-06 16:55:40,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:55:40,936 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:55:40,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:55:40,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:55:40,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:55:40,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "diamondCallGlobal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:40" (1/1) ... [2019-08-06 16:55:40,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "diamondCallGlobal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:40" (1/1) ... [2019-08-06 16:55:40,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "diamondCallGlobal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:40" (1/1) ... [2019-08-06 16:55:40,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "diamondCallGlobal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:40" (1/1) ... [2019-08-06 16:55:40,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "diamondCallGlobal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:40" (1/1) ... [2019-08-06 16:55:40,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "diamondCallGlobal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:40" (1/1) ... [2019-08-06 16:55:40,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "diamondCallGlobal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:40" (1/1) ... [2019-08-06 16:55:40,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:55:40,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:55:40,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:55:40,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:55:40,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "diamondCallGlobal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:40" (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 16:55:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:55:41,054 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:55:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-06 16:55:41,055 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-06 16:55:41,343 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:55:41,343 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:55:41,344 INFO L202 PluginConnector]: Adding new model diamondCallGlobal.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:41 BoogieIcfgContainer [2019-08-06 16:55:41,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:55:41,345 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:55:41,345 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:55:41,345 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:55:41,346 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "diamondCallGlobal.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:41" (1/1) ... [2019-08-06 16:55:41,355 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:55:41,358 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:55:41,365 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:55:41,373 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:55:41,374 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:55:41,430 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:55:41,431 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:55:41,433 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 21#(and (not (= g 0)) (or (and (not (<= main_x 2)) (or (and (not (< 2 main_x)) (= g 0)) (and (= 1 g) (< 2 main_x)))) (and (= 1 g) (<= main_x 2)))) [2019-08-06 16:55:41,434 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:55:41,442 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:55:41,445 INFO L168 Benchmark]: Toolchain (without parser) took 507.25 ms. Allocated memory is still 133.7 MB. Free memory was 108.8 MB in the beginning and 92.0 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:41,446 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 133.7 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:55:41,447 INFO L168 Benchmark]: Boogie Preprocessor took 41.77 ms. Allocated memory is still 133.7 MB. Free memory was 108.8 MB in the beginning and 106.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:41,448 INFO L168 Benchmark]: RCFGBuilder took 365.41 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 97.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:41,450 INFO L168 Benchmark]: Symbolic Interpretation took 97.22 ms. Allocated memory is still 133.7 MB. Free memory was 97.1 MB in the beginning and 92.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:41,454 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 22]: 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 0.16 ms. Allocated memory is still 133.7 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.77 ms. Allocated memory is still 133.7 MB. Free memory was 108.8 MB in the beginning and 106.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 365.41 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 97.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 97.22 ms. Allocated memory is still 133.7 MB. Free memory was 97.1 MB in the beginning and 92.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...