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_likeFlaggedButNoFlag4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:21,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:21,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:21,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:21,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:21,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:21,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:21,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:21,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:21,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:21,257 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:21,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:21,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:21,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:21,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:21,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:21,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:21,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:21,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:21,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:21,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:21,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:21,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:21,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:21,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:21,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:21,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:21,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:21,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:21,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:21,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:21,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:21,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:21,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:21,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:21,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:21,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:21,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:21,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:21,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:21,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:21,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:21,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:21,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:21,334 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:21,335 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:21,336 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_likeFlaggedButNoFlag4.bpl [2019-08-06 16:56:21,336 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_likeFlaggedButNoFlag4.bpl' [2019-08-06 16:56:21,367 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:21,369 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:21,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:21,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:21,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:21,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:21" (1/1) ... [2019-08-06 16:56:21,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:21" (1/1) ... [2019-08-06 16:56:21,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:21" (1/1) ... [2019-08-06 16:56:21,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:21" (1/1) ... [2019-08-06 16:56:21,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:21" (1/1) ... [2019-08-06 16:56:21,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:21" (1/1) ... [2019-08-06 16:56:21,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:21" (1/1) ... [2019-08-06 16:56:21,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:21,415 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:21,415 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:21,415 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:21,416 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "INC_likeFlaggedButNoFlag4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:21" (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 16:56:21,480 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-06 16:56:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-06 16:56:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-06 16:56:21,738 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:56:21,738 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-06 16:56:21,739 INFO L202 PluginConnector]: Adding new model INC_likeFlaggedButNoFlag4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:21 BoogieIcfgContainer [2019-08-06 16:56:21,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:21,740 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:21,740 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:21,740 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:21,741 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "INC_likeFlaggedButNoFlag4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:21" (1/1) ... [2019-08-06 16:56:21,757 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:21,760 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:21,777 INFO L160 IcfgInterpreter]: Initial procedures are [foo] [2019-08-06 16:56:21,793 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:21,795 INFO L185 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-06 16:56:22,070 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:22,071 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:22,074 INFO L179 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 94#(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))) (or (= foo_y 0) (and (= foo_z 0) (= foo_a 0) (= foo_x 0)))) [2019-08-06 16:56:22,076 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:22,090 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:22,093 INFO L168 Benchmark]: Toolchain (without parser) took 722.84 ms. Allocated memory is still 140.5 MB. Free memory was 108.9 MB in the beginning and 88.9 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:22,094 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory is still 109.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:56:22,096 INFO L168 Benchmark]: Boogie Preprocessor took 44.66 ms. Allocated memory is still 140.5 MB. Free memory was 108.9 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 16:56:22,097 INFO L168 Benchmark]: RCFGBuilder took 324.70 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 96.1 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:22,098 INFO L168 Benchmark]: Symbolic Interpretation took 349.81 ms. Allocated memory is still 140.5 MB. Free memory was 96.1 MB in the beginning and 88.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:22,104 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 38]: 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 140.5 MB. Free memory is still 109.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.66 ms. Allocated memory is still 140.5 MB. Free memory was 108.9 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 324.70 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 96.1 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 349.81 ms. Allocated memory is still 140.5 MB. Free memory was 96.1 MB in the beginning and 88.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...