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/random/RanFile028.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:03:01,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:03:01,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:03:01,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:03:01,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:03:01,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:03:01,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:03:01,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:03:01,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:03:01,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:03:01,213 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:03:01,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:03:01,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:03:01,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:03:01,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:03:01,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:03:01,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:03:01,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:03:01,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:03:01,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:03:01,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:03:01,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:03:01,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:03:01,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:03:01,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:03:01,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:03:01,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:03:01,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:03:01,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:03:01,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:03:01,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:03:01,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:03:01,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:03:01,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:03:01,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:03:01,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:03:01,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:03:01,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:03:01,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:03:01,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:03:01,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:03:01,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:03:01,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:03:01,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:03:01,289 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:03:01,289 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:03:01,290 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile028.bpl [2019-08-09 14:03:01,290 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile028.bpl' [2019-08-09 14:03:01,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:03:01,334 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:03:01,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:03:01,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:03:01,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:03:01,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RanFile028.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:01" (1/1) ... [2019-08-09 14:03:01,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RanFile028.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:01" (1/1) ... [2019-08-09 14:03:01,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RanFile028.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:01" (1/1) ... [2019-08-09 14:03:01,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RanFile028.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:01" (1/1) ... [2019-08-09 14:03:01,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RanFile028.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:01" (1/1) ... [2019-08-09 14:03:01,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RanFile028.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:01" (1/1) ... [2019-08-09 14:03:01,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RanFile028.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:01" (1/1) ... [2019-08-09 14:03:01,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:03:01,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:03:01,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:03:01,380 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:03:01,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RanFile028.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:01" (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 [2019-08-09 14:03:01,453 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:03:01,454 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:03:01,454 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:03:01,823 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:03:01,824 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:03:01,825 INFO L202 PluginConnector]: Adding new model RanFile028.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:03:01 BoogieIcfgContainer [2019-08-09 14:03:01,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:03:01,826 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:03:01,826 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:03:01,827 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:03:01,828 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "RanFile028.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:03:01" (1/1) ... [2019-08-09 14:03:02,201 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:03:02,212 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:03:02,215 INFO L168 Benchmark]: Toolchain (without parser) took 879.80 ms. Allocated memory is still 131.6 MB. Free memory was 106.7 MB in the beginning and 69.9 MB in the end (delta: 36.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:03:02,217 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 131.6 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:03:02,218 INFO L168 Benchmark]: Boogie Preprocessor took 44.40 ms. Allocated memory is still 131.6 MB. Free memory was 106.7 MB in the beginning and 104.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:03:02,219 INFO L168 Benchmark]: RCFGBuilder took 446.14 ms. Allocated memory is still 131.6 MB. Free memory was 104.5 MB in the beginning and 89.9 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:03:02,220 INFO L168 Benchmark]: Symbolic Interpretation took 385.99 ms. Allocated memory is still 131.6 MB. Free memory was 89.9 MB in the beginning and 69.9 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:03:02,224 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 30]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 52#(and (or (not (< main_emntcyx (+ main_qrrswwv 67))) (not (< (+ main_qrrswwv main_emntcyx) (+ main_oesehyb 114)))) (not (< main_vuiiwzs (+ main_emntcyx 216))) (or (< (+ (* 2 main_emntcyx) 89) 0) (< (+ main_vuiiwzs main_emntcyx 11) main_zjwdcwa)) (not (< (+ main_oesehyb 63) (* 2 main_vuiiwzs)))). Possible FailurePath: - UnprovableResult [Line: 29]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 55#(and (not (< (+ main_vuiiwzs main_emntcyx 11) main_zjwdcwa)) (not (< main_vuiiwzs (+ main_emntcyx 216))) (not (< (+ (* 2 main_emntcyx) 89) 0)) (not (< (+ main_oesehyb 63) (* 2 main_vuiiwzs)))). Possible FailurePath: - UnprovableResult [Line: 31]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 49#(and (< main_emntcyx (+ main_qrrswwv 67)) (not (< main_vuiiwzs (+ main_emntcyx 216))) (not (< main_qrrswwv (* 3 main_zjwdcwa))) (or (< (+ (* 2 main_emntcyx) 89) 0) (< (+ main_vuiiwzs main_emntcyx 11) main_zjwdcwa)) (< (+ main_qrrswwv main_emntcyx) (+ main_oesehyb 114)) (not (< (+ main_oesehyb 63) (* 2 main_vuiiwzs)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 131.6 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.40 ms. Allocated memory is still 131.6 MB. Free memory was 106.7 MB in the beginning and 104.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 446.14 ms. Allocated memory is still 131.6 MB. Free memory was 104.5 MB in the beginning and 89.9 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 385.99 ms. Allocated memory is still 131.6 MB. Free memory was 89.9 MB in the beginning and 69.9 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...