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_1.BV.c.cil.c_21.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:41:38,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:41:38,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:41:38,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:41:38,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:41:38,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:41:38,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:41:38,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:41:38,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:41:38,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:41:38,296 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:41:38,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:41:38,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:41:38,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:41:38,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:41:38,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:41:38,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:41:38,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:41:38,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:41:38,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:41:38,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:41:38,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:41:38,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:41:38,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:41:38,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:41:38,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:41:38,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:41:38,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:41:38,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:41:38,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:41:38,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:41:38,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:41:38,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:41:38,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:41:38,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:41:38,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:41:38,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:41:38,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:41:38,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:41:38,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:41:38,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:41:38,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:41:38,396 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:41:38,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:41:38,401 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:41:38,402 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:41:38,403 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1.BV.c.cil.c_21.bpl [2019-08-05 11:41:38,403 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1.BV.c.cil.c_21.bpl' [2019-08-05 11:41:38,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:41:38,482 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:41:38,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:41:38,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:41:38,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:41:38,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:38" (1/1) ... [2019-08-05 11:41:38,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:38" (1/1) ... [2019-08-05 11:41:38,524 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:38" (1/1) ... [2019-08-05 11:41:38,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:38" (1/1) ... [2019-08-05 11:41:38,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:38" (1/1) ... [2019-08-05 11:41:38,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:38" (1/1) ... [2019-08-05 11:41:38,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:38" (1/1) ... [2019-08-05 11:41:38,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:41:38,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:41:38,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:41:38,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:41:38,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:38" (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 [2019-08-05 11:41:38,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:41:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:41:39,326 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:41:39,326 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:41:39,327 INFO L202 PluginConnector]: Adding new model s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:41:39 BoogieIcfgContainer [2019-08-05 11:41:39,328 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:41:39,328 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:41:39,328 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:41:39,329 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:41:39,331 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:41:39" (1/1) ... [2019-08-05 11:41:39,344 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:41:39,347 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:41:39,355 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:41:39,363 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:41:39,365 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:41:40,979 WARN L188 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 125 DAG size of output: 122 [2019-08-05 11:41:41,903 WARN L188 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 124 [2019-08-05 11:41:43,287 WARN L188 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 156 DAG size of output: 132 [2019-08-05 11:41:44,050 WARN L188 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 124 [2019-08-05 11:41:45,573 WARN L188 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 135 DAG size of output: 132 [2019-08-05 11:41:47,022 WARN L188 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 156 DAG size of output: 132 [2019-08-05 11:41:48,765 WARN L188 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 141 DAG size of output: 140 [2019-08-05 11:41:50,074 WARN L188 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 156 DAG size of output: 131 [2019-08-05 11:41:51,803 WARN L188 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 141 DAG size of output: 138 [2019-08-05 11:41:52,560 WARN L188 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 145 [2019-08-05 11:41:53,213 WARN L188 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 138 [2019-08-05 11:41:53,683 WARN L188 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 56 [2019-08-05 11:41:53,910 WARN L188 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2019-08-05 11:41:54,220 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 41 [2019-08-05 11:41:54,447 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 23 [2019-08-05 11:41:54,447 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:41:54,448 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:41:54,451 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 142#(and (<= ULTIMATE.start_ssl3_accept_~ret~5 2147483647) (= ULTIMATE.start_ssl3_accept_~s__state~5 8672) (= ULTIMATE.start_ssl3_accept_~s__state~5 ULTIMATE.start_ssl3_accept_~state~5) (= ULTIMATE.start_ssl3_accept_~s__init_num~5 0) (not (= ULTIMATE.start_ssl3_accept_~s__s3__tmp__reuse_message~5 0)) (= 0 ULTIMATE.start_ssl3_accept_~skip~5) (<= 0 (+ ULTIMATE.start_ssl3_accept_~ret~5 2147483648)) (= 4 ULTIMATE.start_ssl3_accept_~blastFlag~5)) [2019-08-05 11:41:54,460 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:41:54,462 INFO L168 Benchmark]: Toolchain (without parser) took 15979.63 ms. Allocated memory was 140.0 MB in the beginning and 414.7 MB in the end (delta: 274.7 MB). Free memory was 108.5 MB in the beginning and 314.7 MB in the end (delta: -206.2 MB). Peak memory consumption was 321.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:54,464 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:41:54,465 INFO L168 Benchmark]: Boogie Preprocessor took 83.81 ms. Allocated memory is still 140.0 MB. Free memory was 108.5 MB in the beginning and 105.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:54,466 INFO L168 Benchmark]: RCFGBuilder took 760.90 ms. Allocated memory is still 140.0 MB. Free memory was 105.8 MB in the beginning and 80.6 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:54,467 INFO L168 Benchmark]: Symbolic Interpretation took 15131.88 ms. Allocated memory was 140.0 MB in the beginning and 414.7 MB in the end (delta: 274.7 MB). Free memory was 80.6 MB in the beginning and 314.7 MB in the end (delta: -234.2 MB). Peak memory consumption was 293.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:54,471 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 479]: 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 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.81 ms. Allocated memory is still 140.0 MB. Free memory was 108.5 MB in the beginning and 105.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 760.90 ms. Allocated memory is still 140.0 MB. Free memory was 105.8 MB in the beginning and 80.6 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 15131.88 ms. Allocated memory was 140.0 MB in the beginning and 414.7 MB in the end (delta: 274.7 MB). Free memory was 80.6 MB in the beginning and 314.7 MB in the end (delta: -234.2 MB). Peak memory consumption was 293.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...