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_clnt_2.cil.c_21.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:42:00,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:42:00,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:42:00,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:42:00,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:42:00,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:42:00,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:42:00,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:42:00,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:42:00,877 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:42:00,878 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:42:00,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:42:00,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:42:00,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:42:00,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:42:00,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:42:00,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:42:00,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:42:00,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:42:00,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:42:00,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:42:00,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:42:00,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:42:00,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:42:00,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:42:00,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:42:00,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:42:00,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:42:00,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:42:00,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:42:00,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:42:00,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:42:00,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:42:00,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:42:00,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:42:00,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:42:00,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:42:00,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:42:00,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:42:00,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:42:00,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:42:00,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:42:00,952 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:42:00,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:42:00,960 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:42:00,960 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:42:00,961 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_clnt_2.cil.c_21.bpl [2019-08-05 11:42:00,961 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_clnt_2.cil.c_21.bpl' [2019-08-05 11:42:01,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:42:01,032 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:42:01,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:42:01,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:42:01,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:42:01,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:01" (1/1) ... [2019-08-05 11:42:01,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:01" (1/1) ... [2019-08-05 11:42:01,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:01" (1/1) ... [2019-08-05 11:42:01,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:01" (1/1) ... [2019-08-05 11:42:01,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:01" (1/1) ... [2019-08-05 11:42:01,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:01" (1/1) ... [2019-08-05 11:42:01,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:01" (1/1) ... [2019-08-05 11:42:01,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:42:01,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:42:01,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:42:01,125 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:42:01,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:01" (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 11:42:01,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:42:01,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:42:01,876 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-05 11:42:02,219 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:42:02,220 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:42:02,222 INFO L202 PluginConnector]: Adding new model s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:42:02 BoogieIcfgContainer [2019-08-05 11:42:02,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:42:02,223 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:42:02,223 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:42:02,224 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:42:02,226 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:42:02" (1/1) ... [2019-08-05 11:42:02,241 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:42:02,244 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:42:02,254 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:42:02,264 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:42:02,268 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:42:03,333 WARN L188 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 1 [2019-08-05 11:42:04,682 WARN L188 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 170 DAG size of output: 161 [2019-08-05 11:42:05,050 WARN L188 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-08-05 11:42:06,978 WARN L188 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 181 DAG size of output: 178 [2019-08-05 11:42:07,359 WARN L188 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 204 [2019-08-05 11:42:08,541 WARN L188 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 222 DAG size of output: 210 [2019-08-05 11:42:09,003 WARN L188 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2019-08-05 11:42:11,220 WARN L188 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 216 DAG size of output: 215 [2019-08-05 11:42:11,682 WARN L188 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 278 [2019-08-05 11:42:12,786 WARN L188 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 282 DAG size of output: 282 [2019-08-05 11:42:13,727 WARN L188 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 144 [2019-08-05 11:42:13,979 WARN L188 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 199 [2019-08-05 11:42:14,838 WARN L188 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 236 [2019-08-05 11:42:15,225 WARN L188 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 86 [2019-08-05 11:42:15,575 WARN L188 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 93 [2019-08-05 11:42:15,781 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 40 [2019-08-05 11:42:15,908 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-05 11:42:15,974 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:42:15,974 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:42:15,977 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 186#false [2019-08-05 11:42:15,980 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:42:15,982 INFO L168 Benchmark]: Toolchain (without parser) took 14949.65 ms. Allocated memory was 140.0 MB in the beginning and 410.0 MB in the end (delta: 270.0 MB). Free memory was 108.6 MB in the beginning and 355.2 MB in the end (delta: -246.6 MB). Peak memory consumption was 286.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:15,983 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:42:15,984 INFO L168 Benchmark]: Boogie Preprocessor took 89.11 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 105.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:15,985 INFO L168 Benchmark]: RCFGBuilder took 1098.51 ms. Allocated memory is still 140.0 MB. Free memory was 105.7 MB in the beginning and 65.3 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:15,986 INFO L168 Benchmark]: Symbolic Interpretation took 13756.78 ms. Allocated memory was 140.0 MB in the beginning and 410.0 MB in the end (delta: 270.0 MB). Free memory was 65.3 MB in the beginning and 355.2 MB in the end (delta: -289.8 MB). Peak memory consumption was 243.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:15,990 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 140.0 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.11 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 105.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1098.51 ms. Allocated memory is still 140.0 MB. Free memory was 105.7 MB in the beginning and 65.3 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 13756.78 ms. Allocated memory was 140.0 MB in the beginning and 410.0 MB in the end (delta: 270.0 MB). Free memory was 65.3 MB in the beginning and 355.2 MB in the end (delta: -289.8 MB). Peak memory consumption was 243.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...