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 [2019-08-04 21:57:54,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:57:54,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:57:54,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:57:54,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:57:54,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:57:54,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:57:54,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:57:54,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:57:54,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:57:54,719 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:57:54,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:57:54,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:57:54,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:57:54,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:57:54,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:57:54,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:57:54,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:57:54,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:57:54,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:57:54,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:57:54,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:57:54,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:57:54,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:57:54,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:57:54,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:57:54,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:57:54,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:57:54,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:57:54,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:57:54,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:57:54,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:57:54,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:57:54,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:57:54,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:57:54,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:57:54,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:57:54,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:57:54,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:57:54,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:57:54,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:57:54,781 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:57:54,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:57:54,806 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:57:54,808 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:57:54,808 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:57:54,809 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1.BV.c.cil.c_21.bpl [2019-08-04 21:57:54,809 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1.BV.c.cil.c_21.bpl' [2019-08-04 21:57:54,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:57:54,887 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:57:54,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:57:54,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:57:54,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:57:54,911 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 04.08 09:57:54" (1/1) ... [2019-08-04 21:57:54,913 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 04.08 09:57:54" (1/1) ... [2019-08-04 21:57:54,927 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 04.08 09:57:54" (1/1) ... [2019-08-04 21:57:54,927 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 04.08 09:57:54" (1/1) ... [2019-08-04 21:57:54,954 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 04.08 09:57:54" (1/1) ... [2019-08-04 21:57:54,957 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 04.08 09:57:54" (1/1) ... [2019-08-04 21:57:54,959 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 04.08 09:57:54" (1/1) ... [2019-08-04 21:57:54,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:57:54,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:57:54,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:57:54,965 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:57:54,966 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 04.08 09:57:54" (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 21:57:55,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:57:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:57:55,749 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:57:55,749 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 21:57:55,750 INFO L202 PluginConnector]: Adding new model s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:55 BoogieIcfgContainer [2019-08-04 21:57:55,751 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:57:55,751 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:57:55,751 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:57:55,751 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:57:55,753 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 04.08 09:57:55" (1/1) ... [2019-08-04 21:57:55,764 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:57:55,767 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:57:55,774 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:57:55,783 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:57:55,785 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:57:57,448 WARN L188 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 125 DAG size of output: 122 [2019-08-04 21:57:58,179 WARN L188 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 124 [2019-08-04 21:57:59,571 WARN L188 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 156 DAG size of output: 132 [2019-08-04 21:58:00,287 WARN L188 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 124 [2019-08-04 21:58:01,568 WARN L188 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 135 DAG size of output: 132 [2019-08-04 21:58:02,916 WARN L188 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 156 DAG size of output: 132 [2019-08-04 21:58:04,653 WARN L188 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 141 DAG size of output: 140 [2019-08-04 21:58:05,928 WARN L188 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 156 DAG size of output: 131 [2019-08-04 21:58:07,564 WARN L188 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 141 DAG size of output: 138 [2019-08-04 21:58:08,317 WARN L188 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 145 [2019-08-04 21:58:09,034 WARN L188 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 138 [2019-08-04 21:58:09,545 WARN L188 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 56 [2019-08-04 21:58:09,719 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2019-08-04 21:58:10,027 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 41 [2019-08-04 21:58:10,483 WARN L188 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 23 [2019-08-04 21:58:10,484 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:58:10,485 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:58:10,491 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)) [2019-08-04 21:58:10,499 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:58:10,501 INFO L168 Benchmark]: Toolchain (without parser) took 15615.87 ms. Allocated memory was 133.7 MB in the beginning and 397.9 MB in the end (delta: 264.2 MB). Free memory was 108.9 MB in the beginning and 237.2 MB in the end (delta: -128.3 MB). Peak memory consumption was 311.5 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:10,502 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 111.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-04 21:58:10,503 INFO L168 Benchmark]: Boogie Preprocessor took 76.31 ms. Allocated memory is still 133.7 MB. Free memory was 108.9 MB in the beginning and 106.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:10,504 INFO L168 Benchmark]: RCFGBuilder took 786.45 ms. Allocated memory is still 133.7 MB. Free memory was 106.2 MB in the beginning and 80.8 MB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:10,505 INFO L168 Benchmark]: Symbolic Interpretation took 14747.88 ms. Allocated memory was 133.7 MB in the beginning and 397.9 MB in the end (delta: 264.2 MB). Free memory was 80.8 MB in the beginning and 237.2 MB in the end (delta: -156.3 MB). Peak memory consumption was 283.4 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:10,509 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 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 111.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 76.31 ms. Allocated memory is still 133.7 MB. Free memory was 108.9 MB in the beginning and 106.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 786.45 ms. Allocated memory is still 133.7 MB. Free memory was 106.2 MB in the beginning and 80.8 MB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 14747.88 ms. Allocated memory was 133.7 MB in the beginning and 397.9 MB in the end (delta: 264.2 MB). Free memory was 80.8 MB in the beginning and 237.2 MB in the end (delta: -156.3 MB). Peak memory consumption was 283.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...