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/real-life/s3_clnt_1_Unsafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:48:22,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:48:22,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:48:22,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:48:22,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:48:22,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:48:22,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:48:22,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:48:22,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:48:22,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:48:22,308 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:48:22,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:48:22,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:48:22,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:48:22,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:48:22,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:48:22,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:48:22,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:48:22,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:48:22,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:48:22,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:48:22,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:48:22,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:48:22,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:48:22,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:48:22,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:48:22,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:48:22,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:48:22,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:48:22,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:48:22,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:48:22,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:48:22,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:48:22,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:48:22,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:48:22,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:48:22,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:48:22,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:48:22,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:48:22,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:48:22,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:48:22,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:48:22,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:48:22,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:48:22,416 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:48:22,416 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:48:22,417 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/s3_clnt_1_Unsafe.bpl [2019-08-06 16:48:22,417 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/s3_clnt_1_Unsafe.bpl' [2019-08-06 16:48:22,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:48:22,498 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:48:22,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:48:22,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:48:22,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:48:22,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:22" (1/1) ... [2019-08-06 16:48:22,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:22" (1/1) ... [2019-08-06 16:48:22,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:22" (1/1) ... [2019-08-06 16:48:22,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:22" (1/1) ... [2019-08-06 16:48:22,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:22" (1/1) ... [2019-08-06 16:48:22,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:22" (1/1) ... [2019-08-06 16:48:22,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:22" (1/1) ... [2019-08-06 16:48:22,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:48:22,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:48:22,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:48:22,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:48:22,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:22" (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 16:48:22,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2019-08-06 16:48:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2019-08-06 16:48:22,841 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-06 16:48:23,845 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-08-06 16:48:23,845 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-08-06 16:48:24,856 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:48:24,856 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:48:24,858 INFO L202 PluginConnector]: Adding new model s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:48:24 BoogieIcfgContainer [2019-08-06 16:48:24,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:48:24,859 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:48:24,859 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:48:24,860 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:48:24,861 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:48:24" (1/1) ... [2019-08-06 16:48:24,874 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:48:24,877 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:48:24,895 INFO L160 IcfgInterpreter]: Initial procedures are [ssl3_connect] [2019-08-06 16:48:24,908 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:48:24,909 INFO L185 IcfgInterpreter]: Interpreting procedure ssl3_connect with input of size 1 [2019-08-06 16:51:52,000 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:51:52,000 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:51:52,003 INFO L179 IcfgInterpreter]: Location ssl3_connectErr0ASSERT_VIOLATIONASSERT has predicate 47184#(and (or (and (not (= ssl3_connect_~s__state~7 4416)) (not (= ssl3_connect_~s__state~7 4368)) (= ssl3_connect_~s__state~7 4432) (not (= ssl3_connect_~s__state~7 4384)) (not (= ssl3_connect_~s__state~7 4369)) (not (= ssl3_connect_~s__state~7 4385)) (not (= ssl3_connect_~s__state~7 4400)) (not (= ssl3_connect_~s__state~7 4096)) (not (= ssl3_connect_~s__state~7 16384)) (= ssl3_connect_~s__state~7 ssl3_connect_~state~7) (not (= ssl3_connect_~s__state~7 4417)) (not (= ssl3_connect_~s__state~7 4401)) (= 0 ssl3_connect_~skip~7) (not (= ssl3_connect_~s__state~7 4099)) (not (= ssl3_connect_~s__state~7 20480)) (not (= ssl3_connect_~s__state~7 12292))) (and (not (= ssl3_connect_~s__state~7 4416)) (not (= ssl3_connect_~s__state~7 4368)) (not (= ssl3_connect_~s__state~7 4384)) (not (= ssl3_connect_~s__state~7 4369)) (not (= ssl3_connect_~s__state~7 4385)) (not (= ssl3_connect_~s__state~7 4400)) (not (= ssl3_connect_~s__state~7 4096)) (not (= ssl3_connect_~s__state~7 4432)) (not (= ssl3_connect_~s__state~7 16384)) (= ssl3_connect_~s__state~7 ssl3_connect_~state~7) (not (= ssl3_connect_~s__state~7 4417)) (not (= ssl3_connect_~s__state~7 4401)) (= 0 ssl3_connect_~skip~7) (not (= ssl3_connect_~s__state~7 4099)) (not (= ssl3_connect_~s__state~7 20480)) (not (= ssl3_connect_~s__state~7 12292)) (= ssl3_connect_~s__state~7 4433))) (= ssl3_connect_~blastFlag~7 4)) [2019-08-06 16:51:52,004 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:51:52,011 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:51:52,015 INFO L168 Benchmark]: Toolchain (without parser) took 209515.16 ms. Allocated memory was 140.0 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 107.0 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-08-06 16:51:52,015 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory is still 109.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:51:52,017 INFO L168 Benchmark]: Boogie Preprocessor took 96.73 ms. Allocated memory is still 140.0 MB. Free memory was 107.0 MB in the beginning and 104.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:52,019 INFO L168 Benchmark]: RCFGBuilder took 2259.53 ms. Allocated memory was 140.0 MB in the beginning and 177.7 MB in the end (delta: 37.7 MB). Free memory was 104.1 MB in the beginning and 119.5 MB in the end (delta: -15.5 MB). Peak memory consumption was 50.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:52,020 INFO L168 Benchmark]: Symbolic Interpretation took 207152.43 ms. Allocated memory was 177.7 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 119.5 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-08-06 16:51:52,024 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 634]: 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 0.22 ms. Allocated memory is still 140.0 MB. Free memory is still 109.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.73 ms. Allocated memory is still 140.0 MB. Free memory was 107.0 MB in the beginning and 104.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2259.53 ms. Allocated memory was 140.0 MB in the beginning and 177.7 MB in the end (delta: 37.7 MB). Free memory was 104.1 MB in the beginning and 119.5 MB in the end (delta: -15.5 MB). Peak memory consumption was 50.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 207152.43 ms. Allocated memory was 177.7 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 119.5 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...