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/BugHoareAnnotationWithMinimiation.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:22,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:22,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:22,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:22,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:22,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:22,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:22,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:22,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:22,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:22,519 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:22,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:22,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:22,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:22,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:22,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:22,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:22,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:22,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:22,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:22,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:22,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:22,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:22,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:22,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:22,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:22,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:22,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:22,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:22,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:22,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:22,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:22,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:22,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:22,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:22,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:22,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:22,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:22,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:22,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:22,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:22,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:22,618 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:22,622 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:22,624 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:22,624 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:22,625 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugHoareAnnotationWithMinimiation.bpl [2019-08-06 16:58:22,625 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugHoareAnnotationWithMinimiation.bpl' [2019-08-06 16:58:22,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:22,664 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:22,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:22,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:22,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:22,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugHoareAnnotationWithMinimiation.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:22" (1/1) ... [2019-08-06 16:58:22,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugHoareAnnotationWithMinimiation.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:22" (1/1) ... [2019-08-06 16:58:22,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugHoareAnnotationWithMinimiation.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:22" (1/1) ... [2019-08-06 16:58:22,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugHoareAnnotationWithMinimiation.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:22" (1/1) ... [2019-08-06 16:58:22,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugHoareAnnotationWithMinimiation.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:22" (1/1) ... [2019-08-06 16:58:22,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugHoareAnnotationWithMinimiation.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:22" (1/1) ... [2019-08-06 16:58:22,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugHoareAnnotationWithMinimiation.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:22" (1/1) ... [2019-08-06 16:58:22,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:22,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:22,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:22,708 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:22,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugHoareAnnotationWithMinimiation.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:22" (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 16:58:22,776 INFO L130 BoogieDeclarations]: Found specification of procedure Main [2019-08-06 16:58:22,776 INFO L138 BoogieDeclarations]: Found implementation of procedure Main [2019-08-06 16:58:22,776 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-08-06 16:58:22,777 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-08-06 16:58:23,072 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:23,073 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-06 16:58:23,075 INFO L202 PluginConnector]: Adding new model BugHoareAnnotationWithMinimiation.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:23 BoogieIcfgContainer [2019-08-06 16:58:23,075 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:23,076 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:23,076 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:23,076 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:23,077 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugHoareAnnotationWithMinimiation.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:23" (1/1) ... [2019-08-06 16:58:23,091 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:23,095 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:23,103 INFO L160 IcfgInterpreter]: Initial procedures are [Main] [2019-08-06 16:58:23,114 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:23,116 INFO L185 IcfgInterpreter]: Interpreting procedure Main with input of size 1 [2019-08-06 16:58:23,201 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:23,201 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:23,207 INFO L179 IcfgInterpreter]: Location MainErr0ASSERT_VIOLATIONASSERT has predicate 10#(and (not (= g 0)) (or (= g f) (= g 0)) (not (= 1 g)) (= 1 f)) [2019-08-06 16:58:23,211 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:23,222 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:23,232 INFO L168 Benchmark]: Toolchain (without parser) took 560.83 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 90.8 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:23,234 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-06 16:58:23,238 INFO L168 Benchmark]: Boogie Preprocessor took 42.24 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 106.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:23,240 INFO L168 Benchmark]: RCFGBuilder took 368.34 ms. Allocated memory is still 140.0 MB. Free memory was 106.3 MB in the beginning and 95.5 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:23,242 INFO L168 Benchmark]: Symbolic Interpretation took 146.58 ms. Allocated memory is still 140.0 MB. Free memory was 95.5 MB in the beginning and 90.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:23,252 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 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.24 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 106.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 368.34 ms. Allocated memory is still 140.0 MB. Free memory was 106.3 MB in the beginning and 95.5 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 146.58 ms. Allocated memory is still 140.0 MB. Free memory was 95.5 MB in the beginning and 90.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...