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_alt.BV.c.cil.c_14.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:57:55,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:57:55,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:57:55,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:57:55,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:57:55,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:57:55,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:57:55,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:57:55,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:57:55,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:57:55,298 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:57:55,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:57:55,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:57:55,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:57:55,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:57:55,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:57:55,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:57:55,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:57:55,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:57:55,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:57:55,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:57:55,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:57:55,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:57:55,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:57:55,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:57:55,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:57:55,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:57:55,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:57:55,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:57:55,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:57:55,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:57:55,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:57:55,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:57:55,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:57:55,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:57:55,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:57:55,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:57:55,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:57:55,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:57:55,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:57:55,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:57:55,371 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:57:55,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:57:55,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:57:55,390 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:57:55,391 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:57:55,392 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1_alt.BV.c.cil.c_14.bpl [2019-08-04 21:57:55,392 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1_alt.BV.c.cil.c_14.bpl' [2019-08-04 21:57:55,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:57:55,467 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:57:55,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:57:55,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:57:55,468 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:57:55,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:55" (1/1) ... [2019-08-04 21:57:55,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:55" (1/1) ... [2019-08-04 21:57:55,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:55" (1/1) ... [2019-08-04 21:57:55,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:55" (1/1) ... [2019-08-04 21:57:55,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:55" (1/1) ... [2019-08-04 21:57:55,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:55" (1/1) ... [2019-08-04 21:57:55,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:55" (1/1) ... [2019-08-04 21:57:55,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:57:55,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:57:55,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:57:55,542 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:57:55,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:55" (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 21:57:55,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:57:55,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:57:56,230 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-04 21:57:56,262 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:57:56,262 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 21:57:56,263 INFO L202 PluginConnector]: Adding new model s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:56 BoogieIcfgContainer [2019-08-04 21:57:56,264 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:57:56,264 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:57:56,264 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:57:56,264 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:57:56,266 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:56" (1/1) ... [2019-08-04 21:57:56,278 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:57:56,281 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:57:56,288 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:57:56,296 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:57:56,300 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:57:58,093 WARN L188 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 132 DAG size of output: 129 [2019-08-04 21:57:58,916 WARN L188 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 131 [2019-08-04 21:58:00,442 WARN L188 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 163 DAG size of output: 139 [2019-08-04 21:58:01,306 WARN L188 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 131 [2019-08-04 21:58:02,730 WARN L188 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 142 DAG size of output: 139 [2019-08-04 21:58:04,269 WARN L188 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 163 DAG size of output: 139 [2019-08-04 21:58:06,155 WARN L188 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 148 DAG size of output: 147 [2019-08-04 21:58:07,517 WARN L188 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 163 DAG size of output: 138 [2019-08-04 21:58:09,333 WARN L188 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 148 DAG size of output: 145 [2019-08-04 21:58:10,051 WARN L188 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 152 [2019-08-04 21:58:10,160 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 33 [2019-08-04 21:58:10,764 WARN L188 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 145 [2019-08-04 21:58:10,972 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 33 [2019-08-04 21:58:11,303 WARN L188 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 67 [2019-08-04 21:58:11,534 WARN L188 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 78 [2019-08-04 21:58:11,801 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 41 [2019-08-04 21:58:12,018 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 23 [2019-08-04 21:58:12,018 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:58:12,019 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:58:12,023 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 127#(and (= ULTIMATE.start_ssl3_accept_~s__state~6 8672) (not (= ULTIMATE.start_ssl3_accept_~s__s3__tmp__reuse_message~6 0)) (= 0 ULTIMATE.start_ssl3_accept_~skip~6) (= ULTIMATE.start_ssl3_accept_~s__state~6 ULTIMATE.start_ssl3_accept_~state~6) (= ULTIMATE.start_ssl3_accept_~s__init_num~6 0) (<= 0 (+ ULTIMATE.start_ssl3_accept_~ret~6 2147483648)) (<= ULTIMATE.start_ssl3_accept_~ret~6 2147483647) (= 4 ULTIMATE.start_ssl3_accept_~blastFlag~6)) [2019-08-04 21:58:12,031 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:58:12,033 INFO L168 Benchmark]: Toolchain (without parser) took 16565.61 ms. Allocated memory was 133.2 MB in the beginning and 411.6 MB in the end (delta: 278.4 MB). Free memory was 108.2 MB in the beginning and 126.4 MB in the end (delta: -18.2 MB). Peak memory consumption was 325.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:12,034 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory is still 110.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-04 21:58:12,035 INFO L168 Benchmark]: Boogie Preprocessor took 73.03 ms. Allocated memory is still 133.2 MB. Free memory was 108.2 MB in the beginning and 105.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:12,036 INFO L168 Benchmark]: RCFGBuilder took 722.27 ms. Allocated memory is still 133.2 MB. Free memory was 105.7 MB in the beginning and 84.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:12,037 INFO L168 Benchmark]: Symbolic Interpretation took 15767.36 ms. Allocated memory was 133.2 MB in the beginning and 411.6 MB in the end (delta: 278.4 MB). Free memory was 84.2 MB in the beginning and 126.4 MB in the end (delta: -42.2 MB). Peak memory consumption was 301.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:12,040 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 415]: 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 133.2 MB. Free memory is still 110.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.03 ms. Allocated memory is still 133.2 MB. Free memory was 108.2 MB in the beginning and 105.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 722.27 ms. Allocated memory is still 133.2 MB. Free memory was 105.7 MB in the beginning and 84.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 15767.36 ms. Allocated memory was 133.2 MB in the beginning and 411.6 MB in the end (delta: 278.4 MB). Free memory was 84.2 MB in the beginning and 126.4 MB in the end (delta: -42.2 MB). Peak memory consumption was 301.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...