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/RanFile050.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:03:12,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:03:12,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:03:12,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:03:12,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:03:12,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:03:12,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:03:12,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:03:12,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:03:12,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:03:12,207 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:03:12,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:03:12,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:03:12,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:03:12,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:03:12,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:03:12,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:03:12,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:03:12,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:03:12,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:03:12,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:03:12,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:03:12,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:03:12,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:03:12,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:03:12,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:03:12,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:03:12,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:03:12,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:03:12,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:03:12,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:03:12,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:03:12,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:03:12,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:03:12,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:03:12,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:03:12,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:03:12,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:03:12,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:03:12,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:03:12,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:03:12,275 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:03:12,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:03:12,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:03:12,293 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:03:12,293 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:03:12,294 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile050.bpl [2019-08-09 14:03:12,295 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile050.bpl' [2019-08-09 14:03:12,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:03:12,345 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:03:12,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:03:12,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:03:12,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:03:12,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RanFile050.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:12" (1/1) ... [2019-08-09 14:03:12,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RanFile050.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:12" (1/1) ... [2019-08-09 14:03:12,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RanFile050.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:12" (1/1) ... [2019-08-09 14:03:12,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RanFile050.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:12" (1/1) ... [2019-08-09 14:03:12,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RanFile050.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:12" (1/1) ... [2019-08-09 14:03:12,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RanFile050.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:12" (1/1) ... [2019-08-09 14:03:12,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RanFile050.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:12" (1/1) ... [2019-08-09 14:03:12,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:03:12,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:03:12,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:03:12,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:03:12,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RanFile050.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:12" (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 14:03:12,549 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:03:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:03:12,550 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:03:13,221 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:03:13,221 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:03:13,222 INFO L202 PluginConnector]: Adding new model RanFile050.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:03:13 BoogieIcfgContainer [2019-08-09 14:03:13,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:03:13,223 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:03:13,224 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:03:13,224 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:03:13,225 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "RanFile050.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:03:13" (1/1) ... [2019-08-09 14:03:14,433 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:03:14,443 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:03:14,448 INFO L168 Benchmark]: Toolchain (without parser) took 2099.44 ms. Allocated memory was 130.5 MB in the beginning and 193.5 MB in the end (delta: 62.9 MB). Free memory was 106.8 MB in the beginning and 100.6 MB in the end (delta: 6.2 MB). Peak memory consumption was 98.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:03:14,450 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 130.5 MB. Free memory was 108.3 MB in the beginning and 108.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:03:14,451 INFO L168 Benchmark]: Boogie Preprocessor took 93.43 ms. Allocated memory is still 130.5 MB. Free memory was 106.6 MB in the beginning and 104.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:03:14,453 INFO L168 Benchmark]: RCFGBuilder took 783.28 ms. Allocated memory is still 130.5 MB. Free memory was 104.3 MB in the beginning and 68.6 MB in the end (delta: 35.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:03:14,456 INFO L168 Benchmark]: Symbolic Interpretation took 1219.55 ms. Allocated memory was 130.5 MB in the beginning and 193.5 MB in the end (delta: 62.9 MB). Free memory was 68.6 MB in the beginning and 100.6 MB in the end (delta: -31.9 MB). Peak memory consumption was 60.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:03:14,463 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 97]: 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 482#(and (not (< main_oesehyb (+ (* 2 main_emntcyx) 13))) (not (< main_qrrswwv (+ main_zjwdcwa main_oesehyb 229))) (or (< main_zjwdcwa (+ (* 2 main_emntcyx) 168)) (< 95 (+ main_zjwdcwa main_qrrswwv)))). Possible FailurePath: - UnprovableResult [Line: 96]: 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 585#(and (not (< 95 (+ main_zjwdcwa main_qrrswwv))) (not (< main_qrrswwv (+ main_zjwdcwa main_oesehyb 229))) (not (< main_zjwdcwa (+ (* 2 main_emntcyx) 168)))). Possible FailurePath: - UnprovableResult [Line: 98]: 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 378#(and (not (< (+ (* 2 main_zjwdcwa) 167) main_qrrswwv)) (not (< 20 main_oesehyb)) (not (< main_qrrswwv (+ main_zjwdcwa main_oesehyb 229))) (< main_oesehyb (+ (* 2 main_emntcyx) 13)) (or (< main_zjwdcwa (+ (* 2 main_emntcyx) 168)) (< 95 (+ main_zjwdcwa main_qrrswwv)))). Possible FailurePath: * 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 130.5 MB. Free memory was 108.3 MB in the beginning and 108.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.43 ms. Allocated memory is still 130.5 MB. Free memory was 106.6 MB in the beginning and 104.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 783.28 ms. Allocated memory is still 130.5 MB. Free memory was 104.3 MB in the beginning and 68.6 MB in the end (delta: 35.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1219.55 ms. Allocated memory was 130.5 MB in the beginning and 193.5 MB in the end (delta: 62.9 MB). Free memory was 68.6 MB in the beginning and 100.6 MB in the end (delta: -31.9 MB). Peak memory consumption was 60.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...