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/real-life/s3_clnt_1_Unsafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:07:23,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:07:23,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:07:23,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:07:23,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:07:23,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:07:23,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:07:23,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:07:23,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:07:23,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:07:23,595 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:07:23,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:07:23,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:07:23,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:07:23,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:07:23,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:07:23,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:07:23,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:07:23,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:07:23,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:07:23,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:07:23,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:07:23,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:07:23,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:07:23,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:07:23,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:07:23,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:07:23,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:07:23,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:07:23,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:07:23,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:07:23,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:07:23,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:07:23,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:07:23,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:07:23,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:07:23,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:07:23,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:07:23,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:07:23,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:07:23,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:07:23,648 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:07:23,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:07:23,672 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:07:23,674 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:07:23,675 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:07:23,675 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/s3_clnt_1_Unsafe.bpl [2019-08-05 18:07:23,676 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/s3_clnt_1_Unsafe.bpl' [2019-08-05 18:07:23,736 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:07:23,738 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:07:23,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:07:23,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:07:23,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:07:23,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:07:23" (1/1) ... [2019-08-05 18:07:23,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:07:23" (1/1) ... [2019-08-05 18:07:23,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:07:23" (1/1) ... [2019-08-05 18:07:23,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:07:23" (1/1) ... [2019-08-05 18:07:23,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:07:23" (1/1) ... [2019-08-05 18:07:23,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:07:23" (1/1) ... [2019-08-05 18:07:23,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:07:23" (1/1) ... [2019-08-05 18:07:23,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:07:23,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:07:23,824 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:07:23,824 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:07:23,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:07:23" (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 18:07:23,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2019-08-05 18:07:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2019-08-05 18:07:24,142 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-05 18:07:25,081 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-08-05 18:07:25,082 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-08-05 18:07:25,927 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:07:25,927 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:07:25,928 INFO L202 PluginConnector]: Adding new model s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:07:25 BoogieIcfgContainer [2019-08-05 18:07:25,929 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:07:25,929 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:07:25,929 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:07:25,929 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:07:25,930 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:07:25" (1/1) ... [2019-08-05 18:07:25,942 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:07:25,945 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:07:25,953 INFO L160 IcfgInterpreter]: Initial procedures are [ssl3_connect] [2019-08-05 18:07:25,961 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:07:25,963 INFO L185 IcfgInterpreter]: Interpreting procedure ssl3_connect with input of size 1 [2019-08-05 18:10:52,646 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:10:52,646 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:10:52,649 INFO L179 IcfgInterpreter]: Location ssl3_connectErr0ASSERT_VIOLATIONASSERT has predicate 47184#(and (or (and (not (= ssl3_connect_~s__state~7 4416)) (not (= ssl3_connect_~s__state~7 4368)) (= ssl3_connect_~s__state~7 4432) (not (= ssl3_connect_~s__state~7 4384)) (not (= ssl3_connect_~s__state~7 4369)) (not (= ssl3_connect_~s__state~7 4385)) (not (= ssl3_connect_~s__state~7 4400)) (not (= ssl3_connect_~s__state~7 4096)) (not (= ssl3_connect_~s__state~7 16384)) (= ssl3_connect_~s__state~7 ssl3_connect_~state~7) (not (= ssl3_connect_~s__state~7 4417)) (not (= ssl3_connect_~s__state~7 4401)) (= 0 ssl3_connect_~skip~7) (not (= ssl3_connect_~s__state~7 4099)) (not (= ssl3_connect_~s__state~7 20480)) (not (= ssl3_connect_~s__state~7 12292))) (and (not (= ssl3_connect_~s__state~7 4416)) (not (= ssl3_connect_~s__state~7 4368)) (not (= ssl3_connect_~s__state~7 4384)) (not (= ssl3_connect_~s__state~7 4369)) (not (= ssl3_connect_~s__state~7 4385)) (not (= ssl3_connect_~s__state~7 4400)) (not (= ssl3_connect_~s__state~7 4096)) (not (= ssl3_connect_~s__state~7 4432)) (not (= ssl3_connect_~s__state~7 16384)) (= ssl3_connect_~s__state~7 ssl3_connect_~state~7) (not (= ssl3_connect_~s__state~7 4417)) (not (= ssl3_connect_~s__state~7 4401)) (= 0 ssl3_connect_~skip~7) (not (= ssl3_connect_~s__state~7 4099)) (not (= ssl3_connect_~s__state~7 20480)) (not (= ssl3_connect_~s__state~7 12292)) (= ssl3_connect_~s__state~7 4433))) (= ssl3_connect_~blastFlag~7 4)) [2019-08-05 18:10:52,650 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:10:52,658 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:10:52,662 INFO L168 Benchmark]: Toolchain (without parser) took 208922.31 ms. Allocated memory was 133.7 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 108.7 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-08-05 18:10:52,663 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 133.7 MB. Free memory is still 110.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:10:52,664 INFO L168 Benchmark]: Boogie Preprocessor took 81.44 ms. Allocated memory is still 133.7 MB. Free memory was 108.7 MB in the beginning and 105.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:52,666 INFO L168 Benchmark]: RCFGBuilder took 2105.08 ms. Allocated memory was 133.7 MB in the beginning and 170.4 MB in the end (delta: 36.7 MB). Free memory was 105.8 MB in the beginning and 118.3 MB in the end (delta: -12.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:52,667 INFO L168 Benchmark]: Symbolic Interpretation took 206729.54 ms. Allocated memory was 170.4 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 118.3 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-08-05 18:10:52,671 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 634]: 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 0.16 ms. Allocated memory is still 133.7 MB. Free memory is still 110.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.44 ms. Allocated memory is still 133.7 MB. Free memory was 108.7 MB in the beginning and 105.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2105.08 ms. Allocated memory was 133.7 MB in the beginning and 170.4 MB in the end (delta: 36.7 MB). Free memory was 105.8 MB in the beginning and 118.3 MB in the end (delta: -12.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 206729.54 ms. Allocated memory was 170.4 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 118.3 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...