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_4.cil.c_14.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:42:27,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:42:27,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:42:27,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:42:27,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:42:27,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:42:27,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:42:27,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:42:27,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:42:27,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:42:27,840 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:42:27,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:42:27,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:42:27,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:42:27,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:42:27,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:42:27,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:42:27,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:42:27,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:42:27,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:42:27,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:42:27,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:42:27,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:42:27,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:42:27,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:42:27,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:42:27,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:42:27,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:42:27,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:42:27,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:42:27,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:42:27,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:42:27,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:42:27,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:42:27,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:42:27,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:42:27,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:42:27,867 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:42:27,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:42:27,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:42:27,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:42:27,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:42:27,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:42:27,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:42:27,917 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:42:27,918 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:42:27,919 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_4.cil.c_14.bpl [2019-08-05 11:42:27,919 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_4.cil.c_14.bpl' [2019-08-05 11:42:27,987 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:42:27,989 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:42:27,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:42:27,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:42:27,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:42:28,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_srvr_4.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:27" (1/1) ... [2019-08-05 11:42:28,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_srvr_4.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:27" (1/1) ... [2019-08-05 11:42:28,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_srvr_4.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:27" (1/1) ... [2019-08-05 11:42:28,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_srvr_4.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:27" (1/1) ... [2019-08-05 11:42:28,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_srvr_4.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:27" (1/1) ... [2019-08-05 11:42:28,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_srvr_4.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:27" (1/1) ... [2019-08-05 11:42:28,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_srvr_4.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:27" (1/1) ... [2019-08-05 11:42:28,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:42:28,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:42:28,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:42:28,047 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:42:28,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_srvr_4.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:27" (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 11:42:28,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:42:28,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:42:28,795 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:42:28,795 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:42:28,797 INFO L202 PluginConnector]: Adding new model s3_srvr_4.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:42:28 BoogieIcfgContainer [2019-08-05 11:42:28,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:42:28,797 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:42:28,797 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:42:28,798 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:42:28,799 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "s3_srvr_4.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:42:28" (1/1) ... [2019-08-05 11:42:28,809 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:42:28,811 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:42:28,818 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:42:28,827 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:42:28,829 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:42:30,958 WARN L188 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 185 DAG size of output: 155 [2019-08-05 11:42:33,019 WARN L188 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 166 DAG size of output: 163 [2019-08-05 11:42:33,796 WARN L188 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 155 [2019-08-05 11:42:34,702 WARN L188 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 159 [2019-08-05 11:42:34,768 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:42:34,768 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:42:34,771 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 76#false [2019-08-05 11:42:34,773 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:42:34,776 INFO L168 Benchmark]: Toolchain (without parser) took 6786.12 ms. Allocated memory was 132.6 MB in the beginning and 302.5 MB in the end (delta: 169.9 MB). Free memory was 108.0 MB in the beginning and 210.2 MB in the end (delta: -102.2 MB). Peak memory consumption was 213.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:34,777 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.6 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. [2019-08-05 11:42:34,778 INFO L168 Benchmark]: Boogie Preprocessor took 56.24 ms. Allocated memory is still 132.6 MB. Free memory was 108.0 MB in the beginning and 105.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:34,780 INFO L168 Benchmark]: RCFGBuilder took 750.29 ms. Allocated memory is still 132.6 MB. Free memory was 105.3 MB in the beginning and 83.5 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:34,783 INFO L168 Benchmark]: Symbolic Interpretation took 5976.60 ms. Allocated memory was 132.6 MB in the beginning and 302.5 MB in the end (delta: 169.9 MB). Free memory was 83.5 MB in the beginning and 210.2 MB in the end (delta: -126.7 MB). Peak memory consumption was 189.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:34,792 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 132.6 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 56.24 ms. Allocated memory is still 132.6 MB. Free memory was 108.0 MB in the beginning and 105.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 750.29 ms. Allocated memory is still 132.6 MB. Free memory was 105.3 MB in the beginning and 83.5 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 5976.60 ms. Allocated memory was 132.6 MB in the beginning and 302.5 MB in the end (delta: 169.9 MB). Free memory was 83.5 MB in the beginning and 210.2 MB in the end (delta: -126.7 MB). Peak memory consumption was 189.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...