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_1.cil.c_16.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:43:11,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:43:11,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:43:11,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:43:11,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:43:11,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:43:11,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:43:11,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:43:11,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:43:11,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:43:11,844 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:43:11,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:43:11,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:43:11,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:43:11,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:43:11,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:43:11,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:43:11,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:43:11,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:43:11,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:43:11,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:43:11,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:43:11,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:43:11,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:43:11,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:43:11,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:43:11,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:43:11,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:43:11,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:43:11,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:43:11,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:43:11,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:43:11,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:43:11,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:43:11,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:43:11,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:43:11,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:43:11,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:43:11,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:43:11,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:43:11,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:43:11,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:43:11,934 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:43:11,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:43:11,938 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:43:11,938 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:43:11,939 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_clnt_1.cil.c_16.bpl [2019-08-05 11:43:11,939 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_clnt_1.cil.c_16.bpl' [2019-08-05 11:43:12,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:43:12,014 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:43:12,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:43:12,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:43:12,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:43:12,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_clnt_1.cil.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:12" (1/1) ... [2019-08-05 11:43:12,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_clnt_1.cil.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:12" (1/1) ... [2019-08-05 11:43:12,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_clnt_1.cil.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:12" (1/1) ... [2019-08-05 11:43:12,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_clnt_1.cil.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:12" (1/1) ... [2019-08-05 11:43:12,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_clnt_1.cil.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:12" (1/1) ... [2019-08-05 11:43:12,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_clnt_1.cil.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:12" (1/1) ... [2019-08-05 11:43:12,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_clnt_1.cil.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:12" (1/1) ... [2019-08-05 11:43:12,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:43:12,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:43:12,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:43:12,109 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:43:12,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_clnt_1.cil.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:12" (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 11:43:12,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:43:12,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:43:12,843 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-05 11:43:13,032 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:43:13,032 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:43:13,034 INFO L202 PluginConnector]: Adding new model s3_clnt_1.cil.c_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:43:13 BoogieIcfgContainer [2019-08-05 11:43:13,034 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:43:13,035 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:43:13,035 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:43:13,037 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:43:13,039 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "s3_clnt_1.cil.c_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:43:13" (1/1) ... [2019-08-05 11:43:13,054 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:43:13,058 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:43:13,068 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:43:13,077 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:43:13,079 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:43:15,337 WARN L188 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 170 DAG size of output: 161 [2019-08-05 11:43:16,212 WARN L188 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 169 [2019-08-05 11:43:16,987 WARN L188 SmtUtils]: Spent 772.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 169 [2019-08-05 11:43:17,411 WARN L188 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-08-05 11:43:17,766 WARN L188 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-08-05 11:43:18,933 WARN L188 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 176 [2019-08-05 11:43:19,890 WARN L188 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 168 [2019-08-05 11:43:22,246 WARN L188 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 192 DAG size of output: 177 [2019-08-05 11:43:24,555 WARN L188 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 202 DAG size of output: 177 [2019-08-05 11:43:25,642 WARN L188 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 177 [2019-08-05 11:43:26,624 WARN L188 SmtUtils]: Spent 979.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-08-05 11:43:29,624 WARN L188 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 184 DAG size of output: 183 [2019-08-05 11:43:29,790 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 47 [2019-08-05 11:43:30,016 WARN L188 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 59 [2019-08-05 11:43:30,252 WARN L188 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 59 [2019-08-05 11:43:30,408 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-05 11:43:30,566 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-05 11:43:30,830 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 39 [2019-08-05 11:43:30,956 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 39 [2019-08-05 11:43:31,248 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 36 [2019-08-05 11:43:31,771 WARN L188 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 91 [2019-08-05 11:43:32,088 WARN L188 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 95 [2019-08-05 11:43:32,344 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 27 [2019-08-05 11:43:32,482 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 39 [2019-08-05 11:43:32,611 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 39 [2019-08-05 11:43:32,908 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:43:32,909 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:43:32,912 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 171#(and (= 4432 ULTIMATE.start_ssl3_connect_~s__state~4) (= ULTIMATE.start_ssl3_connect_~skip~4 0) (= ULTIMATE.start_ssl3_connect_~blastFlag~4 5) (not (= 0 ULTIMATE.start_ssl3_connect_~s__s3__tmp__reuse_message~4)) (= ULTIMATE.start_ssl3_connect_~s__init_num~4 0) (<= ULTIMATE.start_ssl3_connect_~ret~4 2147483647) (<= 0 (+ ULTIMATE.start_ssl3_connect_~ret~4 2147483648)) (= ULTIMATE.start_ssl3_connect_~s__shutdown~4 0) (= ULTIMATE.start_ssl3_connect_~state~4 ULTIMATE.start_ssl3_connect_~s__state~4)) [2019-08-05 11:43:32,920 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:43:32,922 INFO L168 Benchmark]: Toolchain (without parser) took 20908.14 ms. Allocated memory was 135.3 MB in the beginning and 435.7 MB in the end (delta: 300.4 MB). Free memory was 111.7 MB in the beginning and 63.8 MB in the end (delta: 47.9 MB). Peak memory consumption was 350.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:32,923 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 135.3 MB. Free memory was 114.0 MB in the beginning and 113.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:43:32,925 INFO L168 Benchmark]: Boogie Preprocessor took 93.38 ms. Allocated memory is still 135.3 MB. Free memory was 111.7 MB in the beginning and 109.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:32,925 INFO L168 Benchmark]: RCFGBuilder took 925.90 ms. Allocated memory is still 135.3 MB. Free memory was 109.0 MB in the beginning and 76.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:32,927 INFO L168 Benchmark]: Symbolic Interpretation took 19885.78 ms. Allocated memory was 135.3 MB in the beginning and 435.7 MB in the end (delta: 300.4 MB). Free memory was 76.7 MB in the beginning and 63.8 MB in the end (delta: 13.0 MB). Peak memory consumption was 315.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:32,930 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 419]: 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 135.3 MB. Free memory was 114.0 MB in the beginning and 113.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.38 ms. Allocated memory is still 135.3 MB. Free memory was 111.7 MB in the beginning and 109.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 925.90 ms. Allocated memory is still 135.3 MB. Free memory was 109.0 MB in the beginning and 76.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 19885.78 ms. Allocated memory was 135.3 MB in the beginning and 435.7 MB in the end (delta: 300.4 MB). Free memory was 76.7 MB in the beginning and 63.8 MB in the end (delta: 13.0 MB). Peak memory consumption was 315.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...