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/scalable/INC_FlaggedConditional4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:18,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:18,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:18,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:18,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:18,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:18,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:18,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:18,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:18,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:18,270 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:18,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:18,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:18,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:18,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:18,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:18,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:18,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:18,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:18,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:18,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:18,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:18,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:18,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:18,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:18,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:18,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:18,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:18,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:18,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:18,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:18,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:18,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:18,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:18,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:18,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:18,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:18,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:18,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:18,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:18,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:18,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:18,348 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:18,352 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:18,354 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:18,355 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:18,355 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_FlaggedConditional4.bpl [2019-08-06 16:56:18,356 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_FlaggedConditional4.bpl' [2019-08-06 16:56:18,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:18,389 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:18,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:18,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:18,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:18,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "INC_FlaggedConditional4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:18" (1/1) ... [2019-08-06 16:56:18,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "INC_FlaggedConditional4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:18" (1/1) ... [2019-08-06 16:56:18,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "INC_FlaggedConditional4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:18" (1/1) ... [2019-08-06 16:56:18,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "INC_FlaggedConditional4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:18" (1/1) ... [2019-08-06 16:56:18,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "INC_FlaggedConditional4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:18" (1/1) ... [2019-08-06 16:56:18,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "INC_FlaggedConditional4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:18" (1/1) ... [2019-08-06 16:56:18,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "INC_FlaggedConditional4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:18" (1/1) ... [2019-08-06 16:56:18,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:18,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:18,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:18,436 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:18,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "INC_FlaggedConditional4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:18" (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 16:56:18,505 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-06 16:56:18,505 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-06 16:56:18,506 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-06 16:56:19,030 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:56:19,030 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:56:19,032 INFO L202 PluginConnector]: Adding new model INC_FlaggedConditional4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:19 BoogieIcfgContainer [2019-08-06 16:56:19,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:19,033 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:19,033 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:19,034 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:19,035 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "INC_FlaggedConditional4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:19" (1/1) ... [2019-08-06 16:56:19,048 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:19,051 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:19,060 INFO L160 IcfgInterpreter]: Initial procedures are [foo] [2019-08-06 16:56:19,075 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:19,077 INFO L185 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-06 16:56:19,172 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:19,173 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:19,176 INFO L179 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 22#(and (or (not (= 0 foo_y)) (not (<= 0 foo_z)) (not (= 0 foo_a)) (not (= 0 foo_x))) (or (not (= 0 foo_a)) (not (<= 0 foo_y)) (not (= 0 foo_z)) (not (= 0 foo_x))) (or (not (= 0 foo_y)) (not (= 0 foo_a)) (not (<= 0 foo_x)) (not (= 0 foo_z))) (or (not (= 0 foo_y)) (not (<= 0 foo_a)) (not (= 0 foo_z)) (not (= 0 foo_x)))) [2019-08-06 16:56:19,177 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:19,184 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:19,187 INFO L168 Benchmark]: Toolchain (without parser) took 796.82 ms. Allocated memory is still 133.7 MB. Free memory was 108.8 MB in the beginning and 85.1 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:19,188 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 110.0 MB in the beginning and 109.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:56:19,189 INFO L168 Benchmark]: Boogie Preprocessor took 45.98 ms. Allocated memory is still 133.7 MB. Free memory was 108.8 MB in the beginning and 106.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:19,191 INFO L168 Benchmark]: RCFGBuilder took 596.83 ms. Allocated memory is still 133.7 MB. Free memory was 106.6 MB in the beginning and 90.7 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:19,192 INFO L168 Benchmark]: Symbolic Interpretation took 150.97 ms. Allocated memory is still 133.7 MB. Free memory was 90.7 MB in the beginning and 85.1 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:19,196 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 44]: 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 133.7 MB. Free memory was 110.0 MB in the beginning and 109.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.98 ms. Allocated memory is still 133.7 MB. Free memory was 108.8 MB in the beginning and 106.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 596.83 ms. Allocated memory is still 133.7 MB. Free memory was 106.6 MB in the beginning and 90.7 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 150.97 ms. Allocated memory is still 133.7 MB. Free memory was 90.7 MB in the beginning and 85.1 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...