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 0.1.24-3b9210c [2019-08-06 16:52:34,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:52:34,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:52:34,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:52:34,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:52:34,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:52:34,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:52:34,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:52:34,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:52:34,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:52:34,338 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:52:34,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:52:34,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:52:34,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:52:34,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:52:34,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:52:34,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:52:34,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:52:34,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:52:34,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:52:34,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:52:34,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:52:34,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:52:34,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:52:34,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:52:34,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:52:34,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:52:34,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:52:34,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:52:34,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:52:34,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:52:34,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:52:34,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:52:34,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:52:34,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:52:34,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:52:34,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:52:34,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:52:34,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:52:34,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:52:34,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:52:34,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:52:34,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:52:34,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:52:34,433 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:52:34,434 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:52:34,434 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_clnt_1.cil.c_16.bpl [2019-08-06 16:52:34,435 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_clnt_1.cil.c_16.bpl' [2019-08-06 16:52:34,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:52:34,520 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:52:34,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:52:34,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:52:34,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:52:34,549 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 06.08 04:52:34" (1/1) ... [2019-08-06 16:52:34,551 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 06.08 04:52:34" (1/1) ... [2019-08-06 16:52:34,573 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 06.08 04:52:34" (1/1) ... [2019-08-06 16:52:34,574 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 06.08 04:52:34" (1/1) ... [2019-08-06 16:52:34,595 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 06.08 04:52:34" (1/1) ... [2019-08-06 16:52:34,598 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 06.08 04:52:34" (1/1) ... [2019-08-06 16:52:34,604 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 06.08 04:52:34" (1/1) ... [2019-08-06 16:52:34,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:52:34,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:52:34,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:52:34,620 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:52:34,622 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 06.08 04:52:34" (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 16:52:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:52:34,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:52:35,301 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-06 16:52:35,474 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:52:35,475 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:52:35,476 INFO L202 PluginConnector]: Adding new model s3_clnt_1.cil.c_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:52:35 BoogieIcfgContainer [2019-08-06 16:52:35,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:52:35,477 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:52:35,477 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:52:35,478 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:52:35,479 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 06.08 04:52:35" (1/1) ... [2019-08-06 16:52:35,491 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:52:35,494 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:52:35,502 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:52:35,511 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:52:35,512 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:52:35,795 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:52:35,796 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:52:35,799 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 134#(and (not (= 4417 ULTIMATE.start_ssl3_connect_~s__state~4)) (= 4432 ULTIMATE.start_ssl3_connect_~s__state~4) (= ULTIMATE.start_ssl3_connect_~skip~4 0) (not (= 20480 ULTIMATE.start_ssl3_connect_~s__state~4)) (= ULTIMATE.start_ssl3_connect_~blastFlag~4 5) (not (= 4369 ULTIMATE.start_ssl3_connect_~s__state~4)) (or (= ULTIMATE.start_ssl3_connect_~s__init_num~4 0) (and (= ULTIMATE.start_ssl3_connect_~s__init_num~4 0) (= ULTIMATE.start_ssl3_connect_~blastFlag~4 2) (= ULTIMATE.start_ssl3_connect_~s__hit~4 0) (= ULTIMATE.start_ssl3_connect_~s__state~4 4400))) (not (= 0 ULTIMATE.start_ssl3_connect_~s__s3__tmp__reuse_message~4)) (not (= 4400 ULTIMATE.start_ssl3_connect_~s__state~4)) (not (= 4416 ULTIMATE.start_ssl3_connect_~s__state~4)) (not (= 4099 ULTIMATE.start_ssl3_connect_~s__state~4)) (<= ULTIMATE.start_ssl3_connect_~ret~4 2147483647) (not (= 12292 ULTIMATE.start_ssl3_connect_~s__state~4)) (not (= 4384 ULTIMATE.start_ssl3_connect_~s__state~4)) (not (= 4368 ULTIMATE.start_ssl3_connect_~s__state~4)) (not (= 16384 ULTIMATE.start_ssl3_connect_~s__state~4)) (<= 0 (+ ULTIMATE.start_ssl3_connect_~ret~4 2147483648)) (not (= 4096 ULTIMATE.start_ssl3_connect_~s__state~4)) (not (= 4385 ULTIMATE.start_ssl3_connect_~s__state~4)) (= ULTIMATE.start_ssl3_connect_~state~4 ULTIMATE.start_ssl3_connect_~s__state~4) (not (= 4401 ULTIMATE.start_ssl3_connect_~s__state~4))) [2019-08-06 16:52:35,800 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:52:35,808 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:52:35,811 INFO L168 Benchmark]: Toolchain (without parser) took 1290.64 ms. Allocated memory was 139.5 MB in the beginning and 178.8 MB in the end (delta: 39.3 MB). Free memory was 106.8 MB in the beginning and 145.9 MB in the end (delta: -39.1 MB). Peak memory consumption was 53.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:35,813 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:52:35,814 INFO L168 Benchmark]: Boogie Preprocessor took 99.21 ms. Allocated memory is still 139.5 MB. Free memory was 106.6 MB in the beginning and 104.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:35,815 INFO L168 Benchmark]: RCFGBuilder took 856.76 ms. Allocated memory is still 139.5 MB. Free memory was 104.1 MB in the beginning and 71.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:35,817 INFO L168 Benchmark]: Symbolic Interpretation took 330.99 ms. Allocated memory was 139.5 MB in the beginning and 178.8 MB in the end (delta: 39.3 MB). Free memory was 71.8 MB in the beginning and 145.9 MB in the end (delta: -74.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:35,821 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 0.25 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 99.21 ms. Allocated memory is still 139.5 MB. Free memory was 106.6 MB in the beginning and 104.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 856.76 ms. Allocated memory is still 139.5 MB. Free memory was 104.1 MB in the beginning and 71.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 330.99 ms. Allocated memory was 139.5 MB in the beginning and 178.8 MB in the end (delta: 39.3 MB). Free memory was 71.8 MB in the beginning and 145.9 MB in the end (delta: -74.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...