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 [2019-08-05 11:41:17,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:41:17,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:41:17,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:41:17,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:41:17,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:41:17,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:41:17,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:41:17,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:41:17,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:41:17,945 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:41:17,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:41:17,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:41:17,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:41:17,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:41:17,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:41:17,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:41:17,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:41:17,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:41:17,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:41:17,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:41:17,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:41:17,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:41:17,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:41:17,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:41:17,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:41:17,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:41:17,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:41:17,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:41:17,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:41:17,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:41:17,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:41:17,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:41:17,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:41:17,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:41:17,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:41:17,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:41:17,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:41:17,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:41:17,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:41:17,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:41:18,009 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:41:18,025 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:41:18,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:41:18,029 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:41:18,030 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:41:18,031 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1_alt.BV.c.cil.c_14.bpl [2019-08-05 11:41:18,032 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1_alt.BV.c.cil.c_14.bpl' [2019-08-05 11:41:18,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:41:18,093 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:41:18,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:41:18,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:41:18,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:41:18,117 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 05.08 11:41:18" (1/1) ... [2019-08-05 11:41:18,118 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 05.08 11:41:18" (1/1) ... [2019-08-05 11:41:18,130 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 05.08 11:41:18" (1/1) ... [2019-08-05 11:41:18,131 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 05.08 11:41:18" (1/1) ... [2019-08-05 11:41:18,140 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 05.08 11:41:18" (1/1) ... [2019-08-05 11:41:18,143 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 05.08 11:41:18" (1/1) ... [2019-08-05 11:41:18,146 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 05.08 11:41:18" (1/1) ... [2019-08-05 11:41:18,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:41:18,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:41:18,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:41:18,151 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:41:18,152 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 05.08 11:41:18" (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 11:41:18,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:41:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:41:18,801 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-05 11:41:18,844 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:41:18,845 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:41:18,846 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 05.08 11:41:18 BoogieIcfgContainer [2019-08-05 11:41:18,846 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:41:18,846 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:41:18,847 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:41:18,847 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:41:18,849 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 05.08 11:41:18" (1/1) ... [2019-08-05 11:41:18,860 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:41:18,863 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:41:18,870 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:41:18,878 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:41:18,880 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:41:20,563 WARN L188 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 132 DAG size of output: 129 [2019-08-05 11:41:21,377 WARN L188 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 131 [2019-08-05 11:41:22,779 WARN L188 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 163 DAG size of output: 139 [2019-08-05 11:41:23,499 WARN L188 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 131 [2019-08-05 11:41:24,940 WARN L188 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 142 DAG size of output: 139 [2019-08-05 11:41:26,433 WARN L188 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 163 DAG size of output: 139 [2019-08-05 11:41:28,182 WARN L188 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 148 DAG size of output: 147 [2019-08-05 11:41:29,552 WARN L188 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 163 DAG size of output: 138 [2019-08-05 11:41:31,412 WARN L188 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 148 DAG size of output: 145 [2019-08-05 11:41:32,168 WARN L188 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 152 [2019-08-05 11:41:32,304 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 33 [2019-08-05 11:41:32,857 WARN L188 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 145 [2019-08-05 11:41:33,048 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 33 [2019-08-05 11:41:33,271 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 67 [2019-08-05 11:41:33,483 WARN L188 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 78 [2019-08-05 11:41:33,629 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 6 [2019-08-05 11:41:33,741 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 32 [2019-08-05 11:41:33,859 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 41 [2019-08-05 11:41:34,071 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:41:34,072 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:41:34,076 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)) [2019-08-05 11:41:34,083 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:41:34,085 INFO L168 Benchmark]: Toolchain (without parser) took 15992.03 ms. Allocated memory was 134.2 MB in the beginning and 408.9 MB in the end (delta: 274.7 MB). Free memory was 108.4 MB in the beginning and 267.6 MB in the end (delta: -159.2 MB). Peak memory consumption was 295.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:34,086 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:41:34,087 INFO L168 Benchmark]: Boogie Preprocessor took 56.67 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 105.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:34,088 INFO L168 Benchmark]: RCFGBuilder took 695.72 ms. Allocated memory is still 134.2 MB. Free memory was 105.8 MB in the beginning and 84.2 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:34,089 INFO L168 Benchmark]: Symbolic Interpretation took 15236.60 ms. Allocated memory was 134.2 MB in the beginning and 408.9 MB in the end (delta: 274.7 MB). Free memory was 84.2 MB in the beginning and 267.6 MB in the end (delta: -183.4 MB). Peak memory consumption was 270.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:34,092 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 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.67 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 105.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 695.72 ms. Allocated memory is still 134.2 MB. Free memory was 105.8 MB in the beginning and 84.2 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 15236.60 ms. Allocated memory was 134.2 MB in the beginning and 408.9 MB in the end (delta: 274.7 MB). Free memory was 84.2 MB in the beginning and 267.6 MB in the end (delta: -183.4 MB). Peak memory consumption was 270.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...