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_2.cil.c_16.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:43:49,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:43:49,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:43:49,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:43:49,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:43:49,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:43:49,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:43:49,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:43:49,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:43:49,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:43:49,674 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:43:49,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:43:49,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:43:49,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:43:49,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:43:49,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:43:49,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:43:49,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:43:49,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:43:49,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:43:49,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:43:49,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:43:49,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:43:49,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:43:49,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:43:49,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:43:49,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:43:49,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:43:49,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:43:49,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:43:49,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:43:49,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:43:49,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:43:49,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:43:49,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:43:49,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:43:49,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:43:49,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:43:49,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:43:49,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:43:49,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:43:49,736 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:43:49,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:43:49,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:43:49,752 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:43:49,753 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:43:49,754 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_2.cil.c_16.bpl [2019-08-05 11:43:49,754 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_2.cil.c_16.bpl' [2019-08-05 11:43:49,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:43:49,819 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:43:49,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:43:49,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:43:49,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:43:49,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_srvr_2.cil.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:49" (1/1) ... [2019-08-05 11:43:49,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_srvr_2.cil.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:49" (1/1) ... [2019-08-05 11:43:49,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_srvr_2.cil.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:49" (1/1) ... [2019-08-05 11:43:49,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_srvr_2.cil.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:49" (1/1) ... [2019-08-05 11:43:49,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_srvr_2.cil.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:49" (1/1) ... [2019-08-05 11:43:49,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_srvr_2.cil.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:49" (1/1) ... [2019-08-05 11:43:49,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_srvr_2.cil.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:49" (1/1) ... [2019-08-05 11:43:49,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:43:49,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:43:49,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:43:49,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:43:49,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_srvr_2.cil.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:49" (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 11:43:49,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:43:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:43:50,684 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:43:50,684 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:43:50,685 INFO L202 PluginConnector]: Adding new model s3_srvr_2.cil.c_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:43:50 BoogieIcfgContainer [2019-08-05 11:43:50,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:43:50,686 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:43:50,686 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:43:50,687 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:43:50,689 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "s3_srvr_2.cil.c_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:43:50" (1/1) ... [2019-08-05 11:43:50,700 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:43:50,703 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:43:50,711 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:43:50,720 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:43:50,721 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:43:52,906 WARN L188 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 185 DAG size of output: 155 [2019-08-05 11:43:54,815 WARN L188 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 166 DAG size of output: 163 [2019-08-05 11:43:55,515 WARN L188 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 155 [2019-08-05 11:43:56,484 WARN L188 SmtUtils]: Spent 883.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 159 [2019-08-05 11:43:56,509 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:43:56,509 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:43:56,512 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 47#false [2019-08-05 11:43:56,515 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:43:56,517 INFO L168 Benchmark]: Toolchain (without parser) took 6697.66 ms. Allocated memory was 134.2 MB in the beginning and 287.8 MB in the end (delta: 153.6 MB). Free memory was 109.6 MB in the beginning and 163.1 MB in the end (delta: -53.5 MB). Peak memory consumption was 197.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:56,518 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 111.7 MB in the beginning and 111.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:43:56,520 INFO L168 Benchmark]: Boogie Preprocessor took 69.23 ms. Allocated memory is still 134.2 MB. Free memory was 109.4 MB in the beginning and 107.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:56,521 INFO L168 Benchmark]: RCFGBuilder took 796.47 ms. Allocated memory is still 134.2 MB. Free memory was 107.0 MB in the beginning and 83.5 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:56,522 INFO L168 Benchmark]: Symbolic Interpretation took 5828.75 ms. Allocated memory was 134.2 MB in the beginning and 287.8 MB in the end (delta: 153.6 MB). Free memory was 83.5 MB in the beginning and 163.1 MB in the end (delta: -79.5 MB). Peak memory consumption was 171.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:56,528 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 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 111.7 MB in the beginning and 111.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 69.23 ms. Allocated memory is still 134.2 MB. Free memory was 109.4 MB in the beginning and 107.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 796.47 ms. Allocated memory is still 134.2 MB. Free memory was 107.0 MB in the beginning and 83.5 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 5828.75 ms. Allocated memory was 134.2 MB in the beginning and 287.8 MB in the end (delta: 153.6 MB). Free memory was 83.5 MB in the beginning and 163.1 MB in the end (delta: -79.5 MB). Peak memory consumption was 171.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...