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-b8c145f [2019-08-04 21:58:11,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:58:11,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:58:11,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:58:11,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:58:11,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:58:11,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:58:11,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:58:11,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:58:11,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:58:11,068 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:58:11,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:58:11,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:58:11,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:58:11,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:58:11,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:58:11,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:58:11,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:58:11,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:58:11,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:58:11,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:58:11,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:58:11,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:58:11,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:58:11,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:58:11,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:58:11,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:58:11,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:58:11,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:58:11,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:58:11,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:58:11,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:58:11,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:58:11,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:58:11,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:58:11,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:58:11,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:58:11,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:58:11,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:58:11,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:58:11,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:58:11,145 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:58:11,160 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:58:11,164 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:58:11,166 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:58:11,166 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:58:11,167 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_7.cil.c_19.bpl [2019-08-04 21:58:11,168 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_7.cil.c_19.bpl' [2019-08-04 21:58:11,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:58:11,262 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:58:11,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:58:11,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:58:11,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:58:11,284 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 04.08 09:58:11" (1/1) ... [2019-08-04 21:58:11,285 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 04.08 09:58:11" (1/1) ... [2019-08-04 21:58:11,294 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 04.08 09:58:11" (1/1) ... [2019-08-04 21:58:11,294 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 04.08 09:58:11" (1/1) ... [2019-08-04 21:58:11,303 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 04.08 09:58:11" (1/1) ... [2019-08-04 21:58:11,305 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 04.08 09:58:11" (1/1) ... [2019-08-04 21:58:11,308 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 04.08 09:58:11" (1/1) ... [2019-08-04 21:58:11,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:58:11,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:58:11,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:58:11,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:58:11,314 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 04.08 09:58:11" (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 [2019-08-04 21:58:11,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:58:11,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:58:12,035 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-04 21:58:12,147 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:58:12,147 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 21:58:12,148 INFO L202 PluginConnector]: Adding new model s3_srvr_7.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:58:12 BoogieIcfgContainer [2019-08-04 21:58:12,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:58:12,149 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:58:12,149 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:58:12,150 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:58:12,152 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 04.08 09:58:12" (1/1) ... [2019-08-04 21:58:12,163 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:58:12,166 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:58:12,173 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:58:12,181 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:58:12,183 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:58:14,233 WARN L188 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 161 DAG size of output: 155 [2019-08-04 21:58:16,175 WARN L188 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 166 DAG size of output: 163 [2019-08-04 21:58:16,854 WARN L188 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 155 [2019-08-04 21:58:17,731 WARN L188 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 159 [2019-08-04 21:58:17,783 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:58:17,784 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:58:17,786 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 47#false [2019-08-04 21:58:17,789 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:58:17,791 INFO L168 Benchmark]: Toolchain (without parser) took 6529.13 ms. Allocated memory was 133.2 MB in the beginning and 299.4 MB in the end (delta: 166.2 MB). Free memory was 109.8 MB in the beginning and 220.0 MB in the end (delta: -110.2 MB). Peak memory consumption was 211.9 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:17,793 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 111.9 MB in the beginning and 111.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-04 21:58:17,794 INFO L168 Benchmark]: Boogie Preprocessor took 49.78 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 107.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:17,795 INFO L168 Benchmark]: RCFGBuilder took 836.32 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 82.0 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:17,798 INFO L168 Benchmark]: Symbolic Interpretation took 5639.97 ms. Allocated memory was 133.2 MB in the beginning and 299.4 MB in the end (delta: 166.2 MB). Free memory was 82.0 MB in the beginning and 220.0 MB in the end (delta: -138.0 MB). Peak memory consumption was 184.1 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:17,805 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 133.2 MB. Free memory was 111.9 MB in the beginning and 111.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.78 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 107.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 836.32 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 82.0 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 5639.97 ms. Allocated memory was 133.2 MB in the beginning and 299.4 MB in the end (delta: 166.2 MB). Free memory was 82.0 MB in the beginning and 220.0 MB in the end (delta: -138.0 MB). Peak memory consumption was 184.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...