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_3.BV.c.cil.c_19.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:57:53,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:57:53,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:57:53,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:57:53,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:57:53,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:57:53,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:57:53,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:57:53,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:57:53,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:57:53,932 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:57:53,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:57:53,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:57:53,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:57:53,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:57:53,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:57:53,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:57:53,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:57:53,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:57:53,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:57:53,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:57:53,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:57:53,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:57:53,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:57:53,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:57:53,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:57:53,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:57:53,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:57:53,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:57:53,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:57:53,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:57:53,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:57:53,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:57:53,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:57:53,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:57:53,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:57:53,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:57:53,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:57:53,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:57:53,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:57:53,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:57:54,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:57:54,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:57:54,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:57:54,040 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:57:54,040 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:57:54,041 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_clnt_3.BV.c.cil.c_19.bpl [2019-08-04 21:57:54,041 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_clnt_3.BV.c.cil.c_19.bpl' [2019-08-04 21:57:54,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:57:54,111 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:57:54,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:57:54,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:57:54,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:57:54,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:54" (1/1) ... [2019-08-04 21:57:54,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:54" (1/1) ... [2019-08-04 21:57:54,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:54" (1/1) ... [2019-08-04 21:57:54,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:54" (1/1) ... [2019-08-04 21:57:54,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:54" (1/1) ... [2019-08-04 21:57:54,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:54" (1/1) ... [2019-08-04 21:57:54,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:54" (1/1) ... [2019-08-04 21:57:54,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:57:54,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:57:54,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:57:54,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:57:54,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_clnt_3.BV.c.cil.c_19.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 21:57:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:57:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:57:54,807 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-04 21:57:55,019 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:57:55,019 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 21:57:55,020 INFO L202 PluginConnector]: Adding new model s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:55 BoogieIcfgContainer [2019-08-04 21:57:55,020 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:57:55,021 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:57:55,021 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:57:55,021 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:57:55,023 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:55" (1/1) ... [2019-08-04 21:57:55,035 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:57:55,038 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:57:55,045 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:57:55,053 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:57:55,055 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:57:56,956 WARN L188 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 163 DAG size of output: 152 [2019-08-04 21:57:57,911 WARN L188 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 165 [2019-08-04 21:57:58,673 WARN L188 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 165 [2019-08-04 21:57:59,045 WARN L188 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-08-04 21:57:59,441 WARN L188 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-08-04 21:58:00,368 WARN L188 SmtUtils]: Spent 922.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-08-04 21:58:00,806 WARN L188 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 1 [2019-08-04 21:58:01,299 WARN L188 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 1 [2019-08-04 21:58:01,632 WARN L188 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 1 [2019-08-04 21:58:01,988 WARN L188 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 1 [2019-08-04 21:58:02,256 WARN L188 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 1 [2019-08-04 21:58:04,665 WARN L188 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 170 DAG size of output: 162 [2019-08-04 21:58:05,422 WARN L188 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 162 [2019-08-04 21:58:07,271 WARN L188 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 174 DAG size of output: 172 [2019-08-04 21:58:09,464 WARN L188 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 174 DAG size of output: 172 [2019-08-04 21:58:11,378 WARN L188 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 191 DAG size of output: 172 [2019-08-04 21:58:13,250 WARN L188 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 191 DAG size of output: 172 [2019-08-04 21:58:15,964 WARN L188 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 180 DAG size of output: 179 [2019-08-04 21:58:16,131 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 40 [2019-08-04 21:58:16,296 WARN L188 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2019-08-04 21:58:20,283 WARN L188 SmtUtils]: Spent 3.98 s on a formula simplification. DAG size of input: 188 DAG size of output: 100 [2019-08-04 21:58:24,635 WARN L188 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 193 DAG size of output: 100 [2019-08-04 21:58:28,781 WARN L188 SmtUtils]: Spent 4.14 s on a formula simplification. DAG size of input: 154 DAG size of output: 104 [2019-08-04 21:58:32,955 WARN L188 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 154 DAG size of output: 104 [2019-08-04 21:58:37,336 WARN L188 SmtUtils]: Spent 4.15 s on a formula simplification. DAG size of input: 175 DAG size of output: 87 [2019-08-04 21:58:41,721 WARN L188 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 175 DAG size of output: 87 [2019-08-04 21:58:46,048 WARN L188 SmtUtils]: Spent 4.32 s on a formula simplification. DAG size of input: 94 DAG size of output: 91 [2019-08-04 21:58:50,457 WARN L188 SmtUtils]: Spent 4.41 s on a formula simplification. DAG size of input: 94 DAG size of output: 91 [2019-08-04 21:58:51,097 WARN L188 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 130 [2019-08-04 21:58:51,167 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:58:51,167 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:58:51,171 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 281#(and (<= 0 (+ ULTIMATE.start_ssl3_connect_~ret~3 2147483648)) (and (= ULTIMATE.start_ssl3_connect_~skip~3 0) (not (= 0 ULTIMATE.start_ssl3_connect_~s__s3__tmp__reuse_message~3))) (= ULTIMATE.start_ssl3_connect_~blastFlag~3 5) (= 4432 ULTIMATE.start_ssl3_connect_~s__state~3) (<= ULTIMATE.start_ssl3_connect_~ret~3 2147483647) (= ULTIMATE.start_ssl3_connect_~state~3 ULTIMATE.start_ssl3_connect_~s__state~3)) [2019-08-04 21:58:51,180 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:58:51,182 INFO L168 Benchmark]: Toolchain (without parser) took 57070.24 ms. Allocated memory was 132.1 MB in the beginning and 491.8 MB in the end (delta: 359.7 MB). Free memory was 108.3 MB in the beginning and 451.3 MB in the end (delta: -343.0 MB). Peak memory consumption was 413.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:51,182 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory is still 110.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-04 21:58:51,183 INFO L168 Benchmark]: Boogie Preprocessor took 68.67 ms. Allocated memory is still 132.1 MB. Free memory was 108.3 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. [2019-08-04 21:58:51,184 INFO L168 Benchmark]: RCFGBuilder took 839.29 ms. Allocated memory is still 132.1 MB. Free memory was 105.8 MB in the beginning and 75.1 MB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:51,186 INFO L168 Benchmark]: Symbolic Interpretation took 56159.13 ms. Allocated memory was 132.1 MB in the beginning and 491.8 MB in the end (delta: 359.7 MB). Free memory was 75.1 MB in the beginning and 451.3 MB in the end (delta: -376.2 MB). Peak memory consumption was 380.0 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:51,189 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 400]: 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 0.20 ms. Allocated memory is still 132.1 MB. Free memory is still 110.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 68.67 ms. Allocated memory is still 132.1 MB. Free memory was 108.3 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 839.29 ms. Allocated memory is still 132.1 MB. Free memory was 105.8 MB in the beginning and 75.1 MB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 56159.13 ms. Allocated memory was 132.1 MB in the beginning and 491.8 MB in the end (delta: 359.7 MB). Free memory was 75.1 MB in the beginning and 451.3 MB in the end (delta: -376.2 MB). Peak memory consumption was 380.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...