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-b8c145f [2019-08-04 21:57:55,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:57:55,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:57:55,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:57:55,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:57:55,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:57:55,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:57:55,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:57:55,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:57:55,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:57:55,872 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:57:55,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:57:55,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:57:55,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:57:55,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:57:55,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:57:55,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:57:55,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:57:55,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:57:55,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:57:55,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:57:55,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:57:55,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:57:55,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:57:55,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:57:55,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:57:55,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:57:55,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:57:55,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:57:55,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:57:55,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:57:55,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:57:55,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:57:55,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:57:55,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:57:55,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:57:55,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:57:55,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:57:55,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:57:55,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:57:55,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:57:55,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:57:55,976 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:57:55,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:57:55,983 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:57:55,983 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:57:55,985 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_2.BV.c.cil.c_13.bpl [2019-08-04 21:57:55,986 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_2.BV.c.cil.c_13.bpl' [2019-08-04 21:57:56,044 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:57:56,046 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:57:56,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:57:56,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:57:56,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:57:56,071 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 04.08 09:57:56" (1/1) ... [2019-08-04 21:57:56,073 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 04.08 09:57:56" (1/1) ... [2019-08-04 21:57:56,087 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 04.08 09:57:56" (1/1) ... [2019-08-04 21:57:56,087 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 04.08 09:57:56" (1/1) ... [2019-08-04 21:57:56,105 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 04.08 09:57:56" (1/1) ... [2019-08-04 21:57:56,113 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 04.08 09:57:56" (1/1) ... [2019-08-04 21:57:56,115 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 04.08 09:57:56" (1/1) ... [2019-08-04 21:57:56,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:57:56,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:57:56,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:57:56,125 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:57:56,126 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 04.08 09:57:56" (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 21:57:56,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:57:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:57:56,801 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:57:56,801 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 21:57:56,803 INFO L202 PluginConnector]: Adding new model s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:56 BoogieIcfgContainer [2019-08-04 21:57:56,803 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:57:56,804 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:57:56,804 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:57:56,804 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:57:56,807 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 04.08 09:57:56" (1/1) ... [2019-08-04 21:57:56,819 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:57:56,822 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:57:56,830 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:57:56,839 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:57:56,840 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:57:58,335 WARN L188 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 320 DAG size of output: 1 [2019-08-04 21:57:59,501 WARN L188 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 180 DAG size of output: 150 [2019-08-04 21:57:59,855 WARN L188 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-08-04 21:58:01,458 WARN L188 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 163 DAG size of output: 160 [2019-08-04 21:58:03,040 WARN L188 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 302 DAG size of output: 200 [2019-08-04 21:58:05,558 WARN L188 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 213 DAG size of output: 208 [2019-08-04 21:58:06,316 WARN L188 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 137 [2019-08-04 21:58:06,629 WARN L188 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 180 [2019-08-04 21:58:06,895 WARN L188 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 186 [2019-08-04 21:58:07,201 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 21 [2019-08-04 21:58:07,202 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:58:07,202 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:58:07,207 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 85#(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) (<= 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 21:58:07,215 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:58:07,217 INFO L168 Benchmark]: Toolchain (without parser) took 11170.88 ms. Allocated memory was 132.6 MB in the beginning and 362.3 MB in the end (delta: 229.6 MB). Free memory was 109.4 MB in the beginning and 262.9 MB in the end (delta: -153.4 MB). Peak memory consumption was 248.8 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:07,218 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 111.5 MB in the beginning and 111.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-04 21:58:07,220 INFO L168 Benchmark]: Boogie Preprocessor took 77.61 ms. Allocated memory is still 132.6 MB. Free memory was 109.4 MB in the beginning and 107.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:07,221 INFO L168 Benchmark]: RCFGBuilder took 678.50 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 83.8 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:07,222 INFO L168 Benchmark]: Symbolic Interpretation took 10411.43 ms. Allocated memory was 132.6 MB in the beginning and 362.3 MB in the end (delta: 229.6 MB). Free memory was 83.8 MB in the beginning and 262.9 MB in the end (delta: -179.0 MB). Peak memory consumption was 223.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:07,226 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 111.5 MB in the beginning and 111.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 77.61 ms. Allocated memory is still 132.6 MB. Free memory was 109.4 MB in the beginning and 107.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 678.50 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 83.8 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 10411.43 ms. Allocated memory was 132.6 MB in the beginning and 362.3 MB in the end (delta: 229.6 MB). Free memory was 83.8 MB in the beginning and 262.9 MB in the end (delta: -179.0 MB). Peak memory consumption was 223.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...