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_2.BV.c.cil.c_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:10:28,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:10:28,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:10:28,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:10:28,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:10:28,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:10:28,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:10:28,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:10:28,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:10:28,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:10:28,140 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:10:28,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:10:28,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:10:28,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:10:28,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:10:28,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:10:28,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:10:28,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:10:28,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:10:28,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:10:28,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:10:28,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:10:28,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:10:28,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:10:28,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:10:28,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:10:28,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:10:28,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:10:28,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:10:28,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:10:28,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:10:28,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:10:28,163 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:10:28,164 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:10:28,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:10:28,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:10:28,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:10:28,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:10:28,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:10:28,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:10:28,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:10:28,204 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:10:28,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:10:28,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:10:28,223 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:10:28,224 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:10:28,224 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_2.BV.c.cil.c_13.bpl [2019-08-09 14:10:28,225 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_2.BV.c.cil.c_13.bpl' [2019-08-09 14:10:28,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:10:28,284 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:10:28,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:10:28,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:10:28,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:10:28,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:28" (1/1) ... [2019-08-09 14:10:28,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:28" (1/1) ... [2019-08-09 14:10:28,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:28" (1/1) ... [2019-08-09 14:10:28,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:28" (1/1) ... [2019-08-09 14:10:28,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:28" (1/1) ... [2019-08-09 14:10:28,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:28" (1/1) ... [2019-08-09 14:10:28,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:28" (1/1) ... [2019-08-09 14:10:28,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:10:28,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:10:28,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:10:28,341 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:10:28,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:28" (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 14:10:28,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:10:28,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:10:28,949 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:10:28,949 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:10:28,950 INFO L202 PluginConnector]: Adding new model s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:10:28 BoogieIcfgContainer [2019-08-09 14:10:28,951 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:10:28,951 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:10:28,952 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:10:28,952 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:10:28,953 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:10:28" (1/1) ... [2019-08-09 14:10:29,281 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:10:29,293 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:10:29,297 INFO L168 Benchmark]: Toolchain (without parser) took 1013.25 ms. Allocated memory is still 138.9 MB. Free memory was 106.4 MB in the beginning and 59.9 MB in the end (delta: 46.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:29,299 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:10:29,300 INFO L168 Benchmark]: Boogie Preprocessor took 55.58 ms. Allocated memory is still 138.9 MB. Free memory was 106.4 MB in the beginning and 104.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:29,318 INFO L168 Benchmark]: RCFGBuilder took 610.03 ms. Allocated memory is still 138.9 MB. Free memory was 103.8 MB in the beginning and 80.8 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:29,321 INFO L168 Benchmark]: Symbolic Interpretation took 341.61 ms. Allocated memory is still 138.9 MB. Free memory was 80.8 MB in the beginning and 59.9 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:29,327 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 379]: 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 97#(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) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8512)) (<= ULTIMATE.start_ssl3_accept_~ret~4 2147483647) (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)) (or (= ULTIMATE.start_ssl3_accept_~skip~4 0) (and (= ULTIMATE.start_ssl3_accept_~blastFlag~4 0) (= ULTIMATE.start_ssl3_accept_~skip~4 0) (= ULTIMATE.start_main_~s~208 8464) (= ULTIMATE.start_ssl3_accept_~got_new_session~4 0))) (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__state~4 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8195)) (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))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.58 ms. Allocated memory is still 138.9 MB. Free memory was 106.4 MB in the beginning and 104.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 610.03 ms. Allocated memory is still 138.9 MB. Free memory was 103.8 MB in the beginning and 80.8 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 341.61 ms. Allocated memory is still 138.9 MB. Free memory was 80.8 MB in the beginning and 59.9 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...