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_clnt_3.BV.c.cil.c_19.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:43:24,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:43:24,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:43:24,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:43:24,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:43:24,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:43:24,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:43:24,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:43:24,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:43:24,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:43:24,181 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:43:24,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:43:24,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:43:24,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:43:24,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:43:24,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:43:24,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:43:24,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:43:24,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:43:24,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:43:24,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:43:24,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:43:24,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:43:24,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:43:24,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:43:24,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:43:24,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:43:24,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:43:24,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:43:24,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:43:24,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:43:24,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:43:24,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:43:24,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:43:24,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:43:24,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:43:24,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:43:24,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:43:24,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:43:24,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:43:24,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:43:24,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:43:24,286 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:43:24,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:43:24,292 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:43:24,293 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:43:24,294 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_clnt_3.BV.c.cil.c_19.bpl [2019-08-05 11:43:24,294 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_clnt_3.BV.c.cil.c_19.bpl' [2019-08-05 11:43:24,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:43:24,377 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:43:24,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:43:24,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:43:24,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:43:24,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:24" (1/1) ... [2019-08-05 11:43:24,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:24" (1/1) ... [2019-08-05 11:43:24,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:24" (1/1) ... [2019-08-05 11:43:24,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:24" (1/1) ... [2019-08-05 11:43:24,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:24" (1/1) ... [2019-08-05 11:43:24,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:24" (1/1) ... [2019-08-05 11:43:24,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:24" (1/1) ... [2019-08-05 11:43:24,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:43:24,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:43:24,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:43:24,466 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:43:24,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:24" (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 11:43:24,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:43:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:43:25,106 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-05 11:43:25,308 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:43:25,309 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:43:25,310 INFO L202 PluginConnector]: Adding new model s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:43:25 BoogieIcfgContainer [2019-08-05 11:43:25,311 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:43:25,311 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:43:25,311 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:43:25,311 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:43:25,313 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:43:25" (1/1) ... [2019-08-05 11:43:25,325 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:43:25,328 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:43:25,341 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:43:25,350 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:43:25,351 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:43:27,163 WARN L188 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 163 DAG size of output: 152 [2019-08-05 11:43:28,164 WARN L188 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 165 [2019-08-05 11:43:28,944 WARN L188 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 165 [2019-08-05 11:43:29,306 WARN L188 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-08-05 11:43:29,695 WARN L188 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-08-05 11:43:30,635 WARN L188 SmtUtils]: Spent 933.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-08-05 11:43:31,037 WARN L188 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 1 [2019-08-05 11:43:31,453 WARN L188 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 1 [2019-08-05 11:43:31,773 WARN L188 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 1 [2019-08-05 11:43:32,154 WARN L188 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 1 [2019-08-05 11:43:32,413 WARN L188 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 1 [2019-08-05 11:43:34,797 WARN L188 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 170 DAG size of output: 162 [2019-08-05 11:43:35,511 WARN L188 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 162 [2019-08-05 11:43:37,462 WARN L188 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 174 DAG size of output: 172 [2019-08-05 11:43:39,677 WARN L188 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 174 DAG size of output: 172 [2019-08-05 11:43:41,615 WARN L188 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 191 DAG size of output: 172 [2019-08-05 11:43:43,508 WARN L188 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 191 DAG size of output: 172 [2019-08-05 11:43:46,153 WARN L188 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 180 DAG size of output: 179 [2019-08-05 11:43:46,355 WARN L188 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 40 [2019-08-05 11:43:46,512 WARN L188 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2019-08-05 11:43:50,678 WARN L188 SmtUtils]: Spent 4.16 s on a formula simplification. DAG size of input: 188 DAG size of output: 100 [2019-08-05 11:43:55,154 WARN L188 SmtUtils]: Spent 4.47 s on a formula simplification. DAG size of input: 193 DAG size of output: 100 [2019-08-05 11:43:59,721 WARN L188 SmtUtils]: Spent 4.56 s on a formula simplification. DAG size of input: 154 DAG size of output: 104 [2019-08-05 11:44:04,444 WARN L188 SmtUtils]: Spent 4.72 s on a formula simplification. DAG size of input: 154 DAG size of output: 104 [2019-08-05 11:44:09,427 WARN L188 SmtUtils]: Spent 4.68 s on a formula simplification. DAG size of input: 175 DAG size of output: 87 [2019-08-05 11:44:14,085 WARN L188 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 175 DAG size of output: 87 [2019-08-05 11:44:18,406 WARN L188 SmtUtils]: Spent 4.32 s on a formula simplification. DAG size of input: 94 DAG size of output: 91 [2019-08-05 11:44:22,738 WARN L188 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 94 DAG size of output: 91 [2019-08-05 11:44:23,379 WARN L188 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 130 [2019-08-05 11:44:23,451 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:44:23,451 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:44:23,455 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 281#(and (<= 0 (+ ULTIMATE.start_ssl3_connect_~ret~3 2147483648)) (and (= ULTIMATE.start_ssl3_connect_~skip~3 0) (not (= 0 ULTIMATE.start_ssl3_connect_~s__s3__tmp__reuse_message~3))) (= ULTIMATE.start_ssl3_connect_~blastFlag~3 5) (= 4432 ULTIMATE.start_ssl3_connect_~s__state~3) (<= ULTIMATE.start_ssl3_connect_~ret~3 2147483647) (= ULTIMATE.start_ssl3_connect_~state~3 ULTIMATE.start_ssl3_connect_~s__state~3)) [2019-08-05 11:44:23,462 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:44:23,465 INFO L168 Benchmark]: Toolchain (without parser) took 59087.65 ms. Allocated memory was 133.7 MB in the beginning and 463.5 MB in the end (delta: 329.8 MB). Free memory was 109.9 MB in the beginning and 69.8 MB in the end (delta: 40.2 MB). Peak memory consumption was 383.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:23,466 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 133.7 MB. Free memory is still 112.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:44:23,467 INFO L168 Benchmark]: Boogie Preprocessor took 87.31 ms. Allocated memory is still 133.7 MB. Free memory was 109.9 MB in the beginning and 107.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:23,468 INFO L168 Benchmark]: RCFGBuilder took 845.48 ms. Allocated memory is still 133.7 MB. Free memory was 107.4 MB in the beginning and 76.7 MB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:23,469 INFO L168 Benchmark]: Symbolic Interpretation took 58151.78 ms. Allocated memory was 133.7 MB in the beginning and 463.5 MB in the end (delta: 329.8 MB). Free memory was 76.7 MB in the beginning and 69.8 MB in the end (delta: 6.9 MB). Peak memory consumption was 350.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:23,473 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 400]: 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 0.24 ms. Allocated memory is still 133.7 MB. Free memory is still 112.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.31 ms. Allocated memory is still 133.7 MB. Free memory was 109.9 MB in the beginning and 107.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 845.48 ms. Allocated memory is still 133.7 MB. Free memory was 107.4 MB in the beginning and 76.7 MB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 58151.78 ms. Allocated memory was 133.7 MB in the beginning and 463.5 MB in the end (delta: 329.8 MB). Free memory was 76.7 MB in the beginning and 69.8 MB in the end (delta: 6.9 MB). Peak memory consumption was 350.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...