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/20170304-DifficultPathPrograms/s3_srvr_4.cil.c_14.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:09:49,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:09:49,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:09:49,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:09:49,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:09:49,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:09:49,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:09:49,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:09:49,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:09:49,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:09:49,319 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:09:49,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:09:49,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:09:49,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:09:49,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:09:49,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:09:49,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:09:49,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:09:49,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:09:49,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:09:49,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:09:49,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:09:49,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:09:49,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:09:49,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:09:49,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:09:49,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:09:49,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:09:49,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:09:49,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:09:49,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:09:49,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:09:49,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:09:49,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:09:49,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:09:49,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:09:49,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:09:49,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:09:49,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:09:49,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:09:49,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:09:49,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:09:49,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:09:49,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:09:49,385 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:09:49,385 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:09:49,386 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_4.cil.c_14.bpl [2019-08-09 14:09:49,386 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_4.cil.c_14.bpl' [2019-08-09 14:09:49,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:09:49,440 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:09:49,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:09:49,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:09:49,441 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:09:49,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_srvr_4.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:49" (1/1) ... [2019-08-09 14:09:49,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_srvr_4.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:49" (1/1) ... [2019-08-09 14:09:49,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_srvr_4.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:49" (1/1) ... [2019-08-09 14:09:49,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_srvr_4.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:49" (1/1) ... [2019-08-09 14:09:49,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_srvr_4.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:49" (1/1) ... [2019-08-09 14:09:49,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_srvr_4.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:49" (1/1) ... [2019-08-09 14:09:49,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_srvr_4.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:49" (1/1) ... [2019-08-09 14:09:49,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:09:49,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:09:49,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:09:49,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:09:49,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_srvr_4.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:49" (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 [2019-08-09 14:09:49,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:09:49,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:09:50,002 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:09:50,003 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:09:50,004 INFO L202 PluginConnector]: Adding new model s3_srvr_4.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:09:50 BoogieIcfgContainer [2019-08-09 14:09:50,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:09:50,005 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:09:50,005 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:09:50,006 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:09:50,007 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "s3_srvr_4.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:09:50" (1/1) ... [2019-08-09 14:09:50,427 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:09:50,434 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:09:50,438 INFO L168 Benchmark]: Toolchain (without parser) took 995.46 ms. Allocated memory was 140.0 MB in the beginning and 177.7 MB in the end (delta: 37.7 MB). Free memory was 107.5 MB in the beginning and 138.0 MB in the end (delta: -30.5 MB). Peak memory consumption was 53.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:09:50,439 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-09 14:09:50,440 INFO L168 Benchmark]: Boogie Preprocessor took 50.00 ms. Allocated memory is still 140.0 MB. Free memory was 107.5 MB in the beginning and 105.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:09:50,441 INFO L168 Benchmark]: RCFGBuilder took 513.32 ms. Allocated memory is still 140.0 MB. Free memory was 105.0 MB in the beginning and 83.1 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:09:50,442 INFO L168 Benchmark]: Symbolic Interpretation took 428.99 ms. Allocated memory was 140.0 MB in the beginning and 177.7 MB in the end (delta: 37.7 MB). Free memory was 83.1 MB in the beginning and 138.0 MB in the end (delta: -55.0 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:09:50,446 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 390]: 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. Predicate is 178#(and (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8529)) (<= ULTIMATE.start_ssl3_accept_~ret~5 2147483647) (= ULTIMATE.start_ssl3_accept_~s__state~5 8672) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8448)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8513)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8497)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8657)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8576)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8593)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8640)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8496)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8609)) (<= 0 (+ ULTIMATE.start_ssl3_accept_~ret~5 2147483648)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8561)) (= 4 ULTIMATE.start_ssl3_accept_~blastFlag~5) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8577)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8528)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8560))). 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 140.0 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.00 ms. Allocated memory is still 140.0 MB. Free memory was 107.5 MB in the beginning and 105.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 513.32 ms. Allocated memory is still 140.0 MB. Free memory was 105.0 MB in the beginning and 83.1 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 428.99 ms. Allocated memory was 140.0 MB in the beginning and 177.7 MB in the end (delta: 37.7 MB). Free memory was 83.1 MB in the beginning and 138.0 MB in the end (delta: -55.0 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...