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 0.1.24-3b9210c [2019-08-06 16:51:31,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:51:31,253 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:51:31,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:51:31,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:51:31,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:51:31,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:51:31,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:51:31,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:51:31,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:51:31,273 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:51:31,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:51:31,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:51:31,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:51:31,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:51:31,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:51:31,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:51:31,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:51:31,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:51:31,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:51:31,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:51:31,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:51:31,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:51:31,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:51:31,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:51:31,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:51:31,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:51:31,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:51:31,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:51:31,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:51:31,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:51:31,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:51:31,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:51:31,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:51:31,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:51:31,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:51:31,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:51:31,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:51:31,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:51:31,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:51:31,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:51:31,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:51:31,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:51:31,343 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:51:31,344 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:51:31,345 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:51:31,346 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1_alt.BV.c.cil.c_14.bpl [2019-08-06 16:51:31,346 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1_alt.BV.c.cil.c_14.bpl' [2019-08-06 16:51:31,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:51:31,415 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:51:31,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:51:31,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:51:31,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:51:31,441 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 06.08 04:51:31" (1/1) ... [2019-08-06 16:51:31,443 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 06.08 04:51:31" (1/1) ... [2019-08-06 16:51:31,456 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 06.08 04:51:31" (1/1) ... [2019-08-06 16:51:31,457 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 06.08 04:51:31" (1/1) ... [2019-08-06 16:51:31,479 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 06.08 04:51:31" (1/1) ... [2019-08-06 16:51:31,485 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 06.08 04:51:31" (1/1) ... [2019-08-06 16:51:31,489 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 06.08 04:51:31" (1/1) ... [2019-08-06 16:51:31,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:51:31,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:51:31,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:51:31,504 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:51:31,507 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 06.08 04:51:31" (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 [2019-08-06 16:51:31,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:51:31,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:51:32,132 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-06 16:51:32,182 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:51:32,182 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:51:32,183 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 06.08 04:51:32 BoogieIcfgContainer [2019-08-06 16:51:32,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:51:32,185 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:51:32,185 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:51:32,186 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:51:32,187 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 06.08 04:51:32" (1/1) ... [2019-08-06 16:51:32,207 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:51:32,210 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:51:32,218 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:51:32,232 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:51:32,234 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:51:32,525 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:51:32,525 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:51:32,531 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 121#(and (= ULTIMATE.start_ssl3_accept_~s__state~6 8672) (not (= ULTIMATE.start_ssl3_accept_~s__s3__tmp__reuse_message~6 0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8192)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8656)) (= 0 ULTIMATE.start_ssl3_accept_~skip~6) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8576)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8640)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8544)) (= ULTIMATE.start_ssl3_accept_~s__state~6 ULTIMATE.start_ssl3_accept_~state~6) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8195)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8480)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8657)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8593)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8464)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8497)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8529)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8528)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8496)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 12292)) (or (= ULTIMATE.start_ssl3_accept_~s__init_num~6 0) (and (= ULTIMATE.start_ssl3_accept_~s__state~6 8512) (= ULTIMATE.start_ssl3_accept_~blastFlag~6 2) (= ULTIMATE.start_ssl3_accept_~s__init_num~6 0) (= ULTIMATE.start_ssl3_accept_~s__hit~6 0))) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8465)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8513)) (<= 0 (+ ULTIMATE.start_ssl3_accept_~ret~6 2147483648)) (<= ULTIMATE.start_ssl3_accept_~ret~6 2147483647) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 16384)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8448)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8560)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8577)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 24576)) (= 4 ULTIMATE.start_ssl3_accept_~blastFlag~6) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8482)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8466))) [2019-08-06 16:51:32,535 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:51:32,544 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:51:32,547 INFO L168 Benchmark]: Toolchain (without parser) took 1130.91 ms. Allocated memory is still 138.4 MB. Free memory was 105.6 MB in the beginning and 64.7 MB in the end (delta: 40.9 MB). Peak memory consumption was 40.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:32,548 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory is still 107.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:51:32,550 INFO L168 Benchmark]: Boogie Preprocessor took 84.75 ms. Allocated memory is still 138.4 MB. Free memory was 105.6 MB in the beginning and 103.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:32,553 INFO L168 Benchmark]: RCFGBuilder took 680.40 ms. Allocated memory is still 138.4 MB. Free memory was 103.1 MB in the beginning and 81.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:32,555 INFO L168 Benchmark]: Symbolic Interpretation took 359.20 ms. Allocated memory is still 138.4 MB. Free memory was 81.2 MB in the beginning and 64.7 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:32,562 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 138.4 MB. Free memory is still 107.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.75 ms. Allocated memory is still 138.4 MB. Free memory was 105.6 MB in the beginning and 103.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 680.40 ms. Allocated memory is still 138.4 MB. Free memory was 103.1 MB in the beginning and 81.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 359.20 ms. Allocated memory is still 138.4 MB. Free memory was 81.2 MB in the beginning and 64.7 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...