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-b03553c [2019-08-05 18:11:03,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:11:03,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:11:03,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:11:03,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:11:03,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:11:03,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:11:03,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:11:03,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:11:03,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:11:03,303 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:11:03,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:11:03,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:11:03,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:11:03,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:11:03,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:11:03,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:11:03,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:11:03,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:11:03,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:11:03,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:11:03,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:11:03,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:11:03,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:11:03,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:11:03,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:11:03,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:11:03,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:11:03,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:11:03,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:11:03,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:11:03,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:11:03,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:11:03,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:11:03,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:11:03,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:11:03,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:11:03,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:11:03,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:11:03,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:11:03,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:11:03,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:11:03,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:11:03,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:11:03,377 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:11:03,377 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:11:03,378 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_clnt_3.BV.c.cil.c_19.bpl [2019-08-05 18:11:03,378 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_clnt_3.BV.c.cil.c_19.bpl' [2019-08-05 18:11:03,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:11:03,445 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:11:03,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:11:03,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:11:03,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:11:03,471 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 05.08 06:11:03" (1/1) ... [2019-08-05 18:11:03,473 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 05.08 06:11:03" (1/1) ... [2019-08-05 18:11:03,486 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 05.08 06:11:03" (1/1) ... [2019-08-05 18:11:03,487 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 05.08 06:11:03" (1/1) ... [2019-08-05 18:11:03,510 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 05.08 06:11:03" (1/1) ... [2019-08-05 18:11:03,516 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 05.08 06:11:03" (1/1) ... [2019-08-05 18:11:03,519 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 05.08 06:11:03" (1/1) ... [2019-08-05 18:11:03,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:11:03,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:11:03,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:11:03,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:11:03,530 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 05.08 06:11:03" (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 18:11:03,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:11:03,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:11:04,195 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-05 18:11:04,417 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:11:04,418 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:11:04,419 INFO L202 PluginConnector]: Adding new model s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:11:04 BoogieIcfgContainer [2019-08-05 18:11:04,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:11:04,420 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:11:04,420 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:11:04,421 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:11:04,422 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 05.08 06:11:04" (1/1) ... [2019-08-05 18:11:04,436 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:11:04,442 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:11:04,460 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:11:04,483 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:11:04,485 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:11:04,839 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:11:04,839 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:11:04,844 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 276#(and (not (= 4385 ULTIMATE.start_ssl3_connect_~s__state~3)) (not (= 4400 ULTIMATE.start_ssl3_connect_~s__state~3)) (<= 0 (+ ULTIMATE.start_ssl3_connect_~ret~3 2147483648)) (not (= 4368 ULTIMATE.start_ssl3_connect_~s__state~3)) (not (= 20480 ULTIMATE.start_ssl3_connect_~s__state~3)) (not (= 4416 ULTIMATE.start_ssl3_connect_~s__state~3)) (not (= 4099 ULTIMATE.start_ssl3_connect_~s__state~3)) (not (= 4369 ULTIMATE.start_ssl3_connect_~s__state~3)) (= ULTIMATE.start_ssl3_connect_~blastFlag~3 5) (= 4432 ULTIMATE.start_ssl3_connect_~s__state~3) (not (= 12292 ULTIMATE.start_ssl3_connect_~s__state~3)) (<= ULTIMATE.start_ssl3_connect_~ret~3 2147483647) (not (= 4401 ULTIMATE.start_ssl3_connect_~s__state~3)) (= ULTIMATE.start_ssl3_connect_~skip~3 0) (not (= 0 ULTIMATE.start_ssl3_connect_~s__s3__tmp__reuse_message~3)) (not (= 4417 ULTIMATE.start_ssl3_connect_~s__state~3)) (not (= 4384 ULTIMATE.start_ssl3_connect_~s__state~3)) (not (= 16384 ULTIMATE.start_ssl3_connect_~s__state~3)) (not (= 4096 ULTIMATE.start_ssl3_connect_~s__state~3)) (= ULTIMATE.start_ssl3_connect_~state~3 ULTIMATE.start_ssl3_connect_~s__state~3)) [2019-08-05 18:11:04,846 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:11:04,854 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:11:04,858 INFO L168 Benchmark]: Toolchain (without parser) took 1411.10 ms. Allocated memory was 131.6 MB in the beginning and 172.5 MB in the end (delta: 40.9 MB). Free memory was 107.0 MB in the beginning and 141.7 MB in the end (delta: -34.6 MB). Peak memory consumption was 55.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:04,859 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 131.6 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:11:04,861 INFO L168 Benchmark]: Boogie Preprocessor took 78.74 ms. Allocated memory is still 131.6 MB. Free memory was 107.0 MB in the beginning and 104.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:04,864 INFO L168 Benchmark]: RCFGBuilder took 895.08 ms. Allocated memory is still 131.6 MB. Free memory was 104.4 MB in the beginning and 73.6 MB in the end (delta: 30.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:04,865 INFO L168 Benchmark]: Symbolic Interpretation took 433.65 ms. Allocated memory was 131.6 MB in the beginning and 172.5 MB in the end (delta: 40.9 MB). Free memory was 73.6 MB in the beginning and 141.7 MB in the end (delta: -68.1 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:04,871 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 0.24 ms. Allocated memory is still 131.6 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.74 ms. Allocated memory is still 131.6 MB. Free memory was 107.0 MB in the beginning and 104.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 895.08 ms. Allocated memory is still 131.6 MB. Free memory was 104.4 MB in the beginning and 73.6 MB in the end (delta: 30.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 433.65 ms. Allocated memory was 131.6 MB in the beginning and 172.5 MB in the end (delta: 40.9 MB). Free memory was 73.6 MB in the beginning and 141.7 MB in the end (delta: -68.1 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...