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-b8c145f [2019-08-04 21:58:02,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:58:02,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:58:02,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:58:02,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:58:02,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:58:02,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:58:02,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:58:02,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:58:02,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:58:02,310 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:58:02,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:58:02,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:58:02,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:58:02,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:58:02,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:58:02,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:58:02,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:58:02,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:58:02,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:58:02,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:58:02,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:58:02,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:58:02,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:58:02,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:58:02,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:58:02,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:58:02,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:58:02,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:58:02,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:58:02,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:58:02,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:58:02,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:58:02,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:58:02,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:58:02,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:58:02,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:58:02,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:58:02,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:58:02,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:58:02,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:58:02,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:58:02,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:58:02,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:58:02,408 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:58:02,409 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:58:02,410 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_3.BV.c.cil.c_19.bpl [2019-08-04 21:58:02,410 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_3.BV.c.cil.c_19.bpl' [2019-08-04 21:58:02,472 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:58:02,474 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:58:02,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:58:02,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:58:02,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:58:02,499 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 04.08 09:58:02" (1/1) ... [2019-08-04 21:58:02,501 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 04.08 09:58:02" (1/1) ... [2019-08-04 21:58:02,514 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 04.08 09:58:02" (1/1) ... [2019-08-04 21:58:02,514 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 04.08 09:58:02" (1/1) ... [2019-08-04 21:58:02,542 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 04.08 09:58:02" (1/1) ... [2019-08-04 21:58:02,546 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 04.08 09:58:02" (1/1) ... [2019-08-04 21:58:02,556 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 04.08 09:58:02" (1/1) ... [2019-08-04 21:58:02,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:58:02,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:58:02,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:58:02,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:58:02,568 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 04.08 09:58:02" (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 [2019-08-04 21:58:02,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:58:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:58:03,364 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:58:03,365 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 21:58:03,366 INFO L202 PluginConnector]: Adding new model s3_srvr_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:58:03 BoogieIcfgContainer [2019-08-04 21:58:03,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:58:03,367 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:58:03,367 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:58:03,367 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:58:03,369 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 04.08 09:58:03" (1/1) ... [2019-08-04 21:58:03,382 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:58:03,385 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:58:03,392 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:58:03,401 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:58:03,403 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:58:04,575 WARN L188 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 227 DAG size of output: 1 [2019-08-04 21:58:06,195 WARN L188 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 172 DAG size of output: 145 [2019-08-04 21:58:06,924 WARN L188 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 147 [2019-08-04 21:58:08,720 WARN L188 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 179 DAG size of output: 155 [2019-08-04 21:58:09,060 WARN L188 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 1 [2019-08-04 21:58:09,778 WARN L188 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 147 [2019-08-04 21:58:11,587 WARN L188 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 158 DAG size of output: 155 [2019-08-04 21:58:13,440 WARN L188 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 179 DAG size of output: 155 [2019-08-04 21:58:15,816 WARN L188 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 164 DAG size of output: 163 [2019-08-04 21:58:16,084 WARN L188 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 1 [2019-08-04 21:58:16,978 WARN L188 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 148 [2019-08-04 21:58:18,786 WARN L188 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 165 DAG size of output: 154 [2019-08-04 21:58:21,234 WARN L188 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 164 DAG size of output: 161 [2019-08-04 21:58:22,194 WARN L188 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 168 [2019-08-04 21:58:22,559 WARN L188 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 27 [2019-08-04 21:58:22,684 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 37 [2019-08-04 21:58:23,368 WARN L188 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 163 [2019-08-04 21:58:23,771 WARN L188 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 27 [2019-08-04 21:58:23,888 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 36 [2019-08-04 21:58:24,047 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-08-04 21:58:24,333 WARN L188 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 68 [2019-08-04 21:58:24,746 WARN L188 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 25 [2019-08-04 21:58:24,878 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 34 [2019-08-04 21:58:25,285 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 23 [2019-08-04 21:58:25,286 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:58:25,286 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:58:25,290 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 265#(and (= ULTIMATE.start_ssl3_accept_~s__state~4 ULTIMATE.start_ssl3_accept_~state~4) (= ULTIMATE.start_ssl3_accept_~s__state~4 8672) (<= ULTIMATE.start_ssl3_accept_~ret~4 2147483647) (= ULTIMATE.start_ssl3_accept_~s__init_num~4 0) (<= 0 (+ ULTIMATE.start_ssl3_accept_~ret~4 2147483648)) (not (= ULTIMATE.start_ssl3_accept_~s__s3__tmp__reuse_message~4 0)) (= 0 ULTIMATE.start_ssl3_accept_~skip~4) (= 4 ULTIMATE.start_ssl3_accept_~blastFlag~4)) [2019-08-04 21:58:25,298 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:58:25,300 INFO L168 Benchmark]: Toolchain (without parser) took 22826.25 ms. Allocated memory was 142.6 MB in the beginning and 423.1 MB in the end (delta: 280.5 MB). Free memory was 111.0 MB in the beginning and 115.7 MB in the end (delta: -4.7 MB). Peak memory consumption was 320.3 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:25,301 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 142.6 MB. Free memory was 113.3 MB in the beginning and 113.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-04 21:58:25,302 INFO L168 Benchmark]: Boogie Preprocessor took 92.03 ms. Allocated memory is still 142.6 MB. Free memory was 111.0 MB in the beginning and 108.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:25,303 INFO L168 Benchmark]: RCFGBuilder took 799.73 ms. Allocated memory is still 142.6 MB. Free memory was 108.4 MB in the beginning and 81.9 MB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:25,304 INFO L168 Benchmark]: Symbolic Interpretation took 21931.53 ms. Allocated memory was 142.6 MB in the beginning and 423.1 MB in the end (delta: 280.5 MB). Free memory was 81.9 MB in the beginning and 115.7 MB in the end (delta: -33.8 MB). Peak memory consumption was 291.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:25,307 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 0.21 ms. Allocated memory is still 142.6 MB. Free memory was 113.3 MB in the beginning and 113.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.03 ms. Allocated memory is still 142.6 MB. Free memory was 111.0 MB in the beginning and 108.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 799.73 ms. Allocated memory is still 142.6 MB. Free memory was 108.4 MB in the beginning and 81.9 MB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 21931.53 ms. Allocated memory was 142.6 MB in the beginning and 423.1 MB in the end (delta: 280.5 MB). Free memory was 81.9 MB in the beginning and 115.7 MB in the end (delta: -33.8 MB). Peak memory consumption was 291.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...