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_3.BV.c.cil.c_19.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:52:30,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:52:30,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:52:30,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:52:30,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:52:30,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:52:30,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:52:30,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:52:30,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:52:30,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:52:30,259 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:52:30,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:52:30,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:52:30,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:52:30,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:52:30,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:52:30,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:52:30,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:52:30,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:52:30,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:52:30,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:52:30,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:52:30,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:52:30,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:52:30,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:52:30,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:52:30,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:52:30,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:52:30,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:52:30,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:52:30,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:52:30,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:52:30,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:52:30,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:52:30,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:52:30,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:52:30,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:52:30,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:52:30,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:52:30,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:52:30,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:52:30,322 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:52:30,340 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:52:30,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:52:30,346 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:52:30,347 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:52:30,348 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_3.BV.c.cil.c_19.bpl [2019-08-06 16:52:30,348 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_3.BV.c.cil.c_19.bpl' [2019-08-06 16:52:30,421 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:52:30,422 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:52:30,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:52:30,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:52:30,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:52:30,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_srvr_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:30" (1/1) ... [2019-08-06 16:52:30,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_srvr_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:30" (1/1) ... [2019-08-06 16:52:30,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_srvr_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:30" (1/1) ... [2019-08-06 16:52:30,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_srvr_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:30" (1/1) ... [2019-08-06 16:52:30,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_srvr_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:30" (1/1) ... [2019-08-06 16:52:30,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_srvr_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:30" (1/1) ... [2019-08-06 16:52:30,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_srvr_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:30" (1/1) ... [2019-08-06 16:52:30,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:52:30,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:52:30,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:52:30,515 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:52:30,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_srvr_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:30" (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 16:52:30,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:52:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:52:31,323 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:52:31,323 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:52:31,325 INFO L202 PluginConnector]: Adding new model s3_srvr_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:52:31 BoogieIcfgContainer [2019-08-06 16:52:31,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:52:31,326 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:52:31,326 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:52:31,326 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:52:31,327 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "s3_srvr_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:52:31" (1/1) ... [2019-08-06 16:52:31,339 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:52:31,341 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:52:31,348 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:52:31,357 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:52:31,358 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:52:31,668 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:52:31,668 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:52:31,672 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 275#(and (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8576)) (= ULTIMATE.start_ssl3_accept_~s__state~4 ULTIMATE.start_ssl3_accept_~state~4) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 24576)) (= ULTIMATE.start_ssl3_accept_~s__state~4 8672) (<= ULTIMATE.start_ssl3_accept_~ret~4 2147483647) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8560)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8640)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8593)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 12292)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8529)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8480)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8657)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8496)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8465)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 16384)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8592)) (<= 0 (+ ULTIMATE.start_ssl3_accept_~ret~4 2147483648)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8497)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8448)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8192)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8466)) (not (= ULTIMATE.start_ssl3_accept_~s__s3__tmp__reuse_message~4 0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8195)) (= 0 ULTIMATE.start_ssl3_accept_~skip~4) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8528)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8464)) (= 4 ULTIMATE.start_ssl3_accept_~blastFlag~4) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8577)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8482)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8513))) [2019-08-06 16:52:31,673 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:52:31,680 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:52:31,684 INFO L168 Benchmark]: Toolchain (without parser) took 1259.96 ms. Allocated memory was 137.4 MB in the beginning and 180.4 MB in the end (delta: 43.0 MB). Free memory was 105.2 MB in the beginning and 145.9 MB in the end (delta: -40.7 MB). Peak memory consumption was 53.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:31,685 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:52:31,686 INFO L168 Benchmark]: Boogie Preprocessor took 90.06 ms. Allocated memory is still 137.4 MB. Free memory was 105.2 MB in the beginning and 102.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:31,687 INFO L168 Benchmark]: RCFGBuilder took 810.73 ms. Allocated memory is still 137.4 MB. Free memory was 102.5 MB in the beginning and 76.0 MB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:31,689 INFO L168 Benchmark]: Symbolic Interpretation took 354.96 ms. Allocated memory was 137.4 MB in the beginning and 180.4 MB in the end (delta: 43.0 MB). Free memory was 75.8 MB in the beginning and 145.9 MB in the end (delta: -70.1 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:31,693 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 480]: 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 137.4 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.06 ms. Allocated memory is still 137.4 MB. Free memory was 105.2 MB in the beginning and 102.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 810.73 ms. Allocated memory is still 137.4 MB. Free memory was 102.5 MB in the beginning and 76.0 MB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 354.96 ms. Allocated memory was 137.4 MB in the beginning and 180.4 MB in the end (delta: 43.0 MB). Free memory was 75.8 MB in the beginning and 145.9 MB in the end (delta: -70.1 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...