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 0.1.24-3b9210c [2019-08-06 16:51:43,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:51:43,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:51:43,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:51:43,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:51:43,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:51:43,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:51:43,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:51:43,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:51:43,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:51:43,773 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:51:43,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:51:43,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:51:43,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:51:43,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:51:43,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:51:43,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:51:43,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:51:43,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:51:43,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:51:43,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:51:43,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:51:43,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:51:43,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:51:43,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:51:43,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:51:43,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:51:43,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:51:43,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:51:43,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:51:43,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:51:43,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:51:43,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:51:43,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:51:43,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:51:43,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:51:43,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:51:43,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:51:43,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:51:43,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:51:43,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:51:43,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:51:43,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:51:43,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:51:43,856 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:51:43,856 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:51:43,857 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1.BV.c.cil.c_21.bpl [2019-08-06 16:51:43,857 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1.BV.c.cil.c_21.bpl' [2019-08-06 16:51:43,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:51:43,932 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:51:43,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:51:43,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:51:43,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:51:43,959 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 06.08 04:51:43" (1/1) ... [2019-08-06 16:51:43,961 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 06.08 04:51:43" (1/1) ... [2019-08-06 16:51:43,976 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 06.08 04:51:43" (1/1) ... [2019-08-06 16:51:43,977 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 06.08 04:51:43" (1/1) ... [2019-08-06 16:51:44,005 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 06.08 04:51:43" (1/1) ... [2019-08-06 16:51:44,012 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 06.08 04:51:43" (1/1) ... [2019-08-06 16:51:44,017 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 06.08 04:51:43" (1/1) ... [2019-08-06 16:51:44,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:51:44,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:51:44,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:51:44,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:51:44,033 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 06.08 04:51:43" (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 [2019-08-06 16:51:44,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:51:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:51:44,865 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:51:44,865 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:51:44,866 INFO L202 PluginConnector]: Adding new model s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:51:44 BoogieIcfgContainer [2019-08-06 16:51:44,866 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:51:44,867 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:51:44,867 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:51:44,867 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:51:44,868 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 06.08 04:51:44" (1/1) ... [2019-08-06 16:51:44,880 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:51:44,883 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:51:44,890 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:51:44,898 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:51:44,900 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:51:45,168 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:51:45,169 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:51:45,172 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 142#(and (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8529)) (<= ULTIMATE.start_ssl3_accept_~ret~5 2147483647) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8192)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 24576)) (= ULTIMATE.start_ssl3_accept_~s__state~5 8672) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8448)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8195)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8513)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8497)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8465)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 12292)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8657)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8576)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8482)) (= ULTIMATE.start_ssl3_accept_~s__state~5 ULTIMATE.start_ssl3_accept_~state~5) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__s3__tmp__reuse_message~5 0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8480)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8593)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8640)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8496)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8464)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8466)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8609)) (= 0 ULTIMATE.start_ssl3_accept_~skip~5) (<= 0 (+ ULTIMATE.start_ssl3_accept_~ret~5 2147483648)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8561)) (= 4 ULTIMATE.start_ssl3_accept_~blastFlag~5) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8577)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 16384)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8528)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8481)) (or (and (= ULTIMATE.start_ssl3_accept_~s__state~5 8528) (= ULTIMATE.start_ssl3_accept_~s__init_num~5 0)) (= ULTIMATE.start_ssl3_accept_~s__init_num~5 0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8560))) [2019-08-06 16:51:45,174 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:51:45,181 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:51:45,184 INFO L168 Benchmark]: Toolchain (without parser) took 1251.67 ms. Allocated memory is still 138.4 MB. Free memory was 105.6 MB in the beginning and 60.7 MB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:45,185 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 138.4 MB. Free memory is still 107.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:51:45,186 INFO L168 Benchmark]: Boogie Preprocessor took 95.42 ms. Allocated memory is still 138.4 MB. Free memory was 105.6 MB in the beginning and 103.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:45,188 INFO L168 Benchmark]: RCFGBuilder took 835.07 ms. Allocated memory is still 138.4 MB. Free memory was 103.0 MB in the beginning and 77.5 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:45,189 INFO L168 Benchmark]: Symbolic Interpretation took 314.20 ms. Allocated memory is still 138.4 MB. Free memory was 77.5 MB in the beginning and 60.7 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:45,192 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 0.16 ms. Allocated memory is still 138.4 MB. Free memory is still 107.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 95.42 ms. Allocated memory is still 138.4 MB. Free memory was 105.6 MB in the beginning and 103.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 835.07 ms. Allocated memory is still 138.4 MB. Free memory was 103.0 MB in the beginning and 77.5 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 314.20 ms. Allocated memory is still 138.4 MB. Free memory was 77.5 MB in the beginning and 60.7 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...