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_7.cil.c_19.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:52:43,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:52:43,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:52:43,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:52:43,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:52:43,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:52:43,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:52:43,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:52:43,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:52:43,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:52:43,552 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:52:43,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:52:43,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:52:43,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:52:43,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:52:43,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:52:43,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:52:43,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:52:43,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:52:43,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:52:43,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:52:43,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:52:43,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:52:43,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:52:43,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:52:43,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:52:43,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:52:43,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:52:43,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:52:43,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:52:43,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:52:43,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:52:43,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:52:43,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:52:43,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:52:43,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:52:43,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:52:43,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:52:43,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:52:43,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:52:43,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:52:43,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:52:43,628 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:52:43,631 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:52:43,633 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:52:43,633 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:52:43,634 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_7.cil.c_19.bpl [2019-08-06 16:52:43,634 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_7.cil.c_19.bpl' [2019-08-06 16:52:43,698 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:52:43,700 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:52:43,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:52:43,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:52:43,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:52:43,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_srvr_7.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:43" (1/1) ... [2019-08-06 16:52:43,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_srvr_7.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:43" (1/1) ... [2019-08-06 16:52:43,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_srvr_7.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:43" (1/1) ... [2019-08-06 16:52:43,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_srvr_7.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:43" (1/1) ... [2019-08-06 16:52:43,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_srvr_7.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:43" (1/1) ... [2019-08-06 16:52:43,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_srvr_7.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:43" (1/1) ... [2019-08-06 16:52:43,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_srvr_7.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:43" (1/1) ... [2019-08-06 16:52:43,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:52:43,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:52:43,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:52:43,784 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:52:43,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_srvr_7.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:43" (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 16:52:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:52:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:52:44,365 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-06 16:52:44,495 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:52:44,495 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:52:44,496 INFO L202 PluginConnector]: Adding new model s3_srvr_7.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:52:44 BoogieIcfgContainer [2019-08-06 16:52:44,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:52:44,497 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:52:44,497 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:52:44,498 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:52:44,499 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "s3_srvr_7.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:52:44" (1/1) ... [2019-08-06 16:52:44,510 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:52:44,515 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:52:44,524 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:52:44,532 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:52:44,533 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:52:44,690 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:52:44,690 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:52:44,693 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 47#false [2019-08-06 16:52:44,693 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:52:44,695 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:52:44,698 INFO L168 Benchmark]: Toolchain (without parser) took 997.13 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 70.1 MB in the end (delta: 37.9 MB). Peak memory consumption was 37.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:44,699 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:52:44,701 INFO L168 Benchmark]: Boogie Preprocessor took 80.71 ms. Allocated memory is still 133.7 MB. Free memory was 107.8 MB in the beginning and 105.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:44,702 INFO L168 Benchmark]: RCFGBuilder took 712.76 ms. Allocated memory is still 133.7 MB. Free memory was 105.5 MB in the beginning and 80.2 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:44,703 INFO L168 Benchmark]: Symbolic Interpretation took 197.93 ms. Allocated memory is still 133.7 MB. Free memory was 80.2 MB in the beginning and 70.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:44,710 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * 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 133.7 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.71 ms. Allocated memory is still 133.7 MB. Free memory was 107.8 MB in the beginning and 105.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 712.76 ms. Allocated memory is still 133.7 MB. Free memory was 105.5 MB in the beginning and 80.2 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 197.93 ms. Allocated memory is still 133.7 MB. Free memory was 80.2 MB in the beginning and 70.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...