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/RanFile042.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:02:39,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:02:39,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:02:39,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:02:39,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:02:39,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:02:39,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:02:39,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:02:39,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:02:39,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:02:39,228 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:02:39,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:02:39,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:02:39,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:02:39,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:02:39,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:02:39,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:02:39,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:02:39,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:02:39,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:02:39,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:02:39,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:02:39,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:02:39,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:02:39,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:02:39,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:02:39,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:02:39,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:02:39,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:02:39,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:02:39,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:02:39,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:02:39,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:02:39,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:02:39,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:02:39,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:02:39,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:02:39,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:02:39,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:02:39,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:02:39,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:02:39,278 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:02:39,295 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:02:39,297 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:02:39,298 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:02:39,299 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:02:39,300 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile042.bpl [2019-08-09 14:02:39,300 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile042.bpl' [2019-08-09 14:02:39,367 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:02:39,369 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:02:39,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:02:39,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:02:39,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:02:39,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RanFile042.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:39" (1/1) ... [2019-08-09 14:02:39,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RanFile042.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:39" (1/1) ... [2019-08-09 14:02:39,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RanFile042.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:39" (1/1) ... [2019-08-09 14:02:39,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RanFile042.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:39" (1/1) ... [2019-08-09 14:02:39,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RanFile042.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:39" (1/1) ... [2019-08-09 14:02:39,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RanFile042.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:39" (1/1) ... [2019-08-09 14:02:39,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RanFile042.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:39" (1/1) ... [2019-08-09 14:02:39,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:02:39,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:02:39,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:02:39,443 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:02:39,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RanFile042.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:39" (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 14:02:39,525 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:02:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:02:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:02:40,343 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:02:40,344 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:02:40,345 INFO L202 PluginConnector]: Adding new model RanFile042.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:40 BoogieIcfgContainer [2019-08-09 14:02:40,345 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:02:40,346 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:02:40,346 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:02:40,346 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:02:40,347 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "RanFile042.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:40" (1/1) ... [2019-08-09 14:02:44,311 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:02:44,321 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:02:44,326 INFO L168 Benchmark]: Toolchain (without parser) took 4953.99 ms. Allocated memory was 141.0 MB in the beginning and 237.0 MB in the end (delta: 95.9 MB). Free memory was 107.7 MB in the beginning and 171.0 MB in the end (delta: -63.3 MB). Peak memory consumption was 137.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:44,328 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 109.4 MB in the beginning and 109.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-09 14:02:44,329 INFO L168 Benchmark]: Boogie Preprocessor took 72.45 ms. Allocated memory is still 141.0 MB. Free memory was 107.5 MB in the beginning and 105.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:44,330 INFO L168 Benchmark]: RCFGBuilder took 903.23 ms. Allocated memory is still 141.0 MB. Free memory was 104.9 MB in the beginning and 63.6 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:44,333 INFO L168 Benchmark]: Symbolic Interpretation took 3974.97 ms. Allocated memory was 141.0 MB in the beginning and 237.0 MB in the end (delta: 95.9 MB). Free memory was 63.6 MB in the beginning and 171.0 MB in the end (delta: -107.4 MB). Peak memory consumption was 93.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:44,339 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 142]: 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 444#(and (or (exists ((v_main_zjwdcwa_156 Int) (v_main_emntcyx_174 Int) (v_main_qrrswwv_160 Int)) (and (= main_emntcyx (* 2 v_main_emntcyx_174)) (not (< main_oesehyb 106)) (not (< (+ main_qrrswwv 87) v_main_emntcyx_174)) (= (+ (* 4 v_main_qrrswwv_160) 223) main_qrrswwv) (not (< v_main_emntcyx_174 (+ main_vuiiwzs main_oesehyb 111))) (= main_zjwdcwa (+ (* 2 v_main_zjwdcwa_156) (* 4 v_main_qrrswwv_160) 158)))) (and (or (exists ((v_main_zjwdcwa_156 Int) (v_main_qrrswwv_160 Int)) (or (and (= (+ (* 4 v_main_qrrswwv_160) 223) (+ main_qrrswwv (- main_oesehyb))) (not (< main_emntcyx (+ main_vuiiwzs main_oesehyb 111))) (< (+ main_qrrswwv 87) (+ main_emntcyx main_oesehyb)) (= main_zjwdcwa (+ (* 2 v_main_zjwdcwa_156) (* 4 v_main_qrrswwv_160) 158))) (and (= (+ (* 4 v_main_qrrswwv_160) 223) (+ main_qrrswwv (- main_oesehyb))) (not (< main_emntcyx (+ main_vuiiwzs main_oesehyb 111))) (< main_oesehyb 106) (= main_zjwdcwa (+ (* 2 v_main_zjwdcwa_156) (* 4 v_main_qrrswwv_160) 158))))) (exists ((v_main_zjwdcwa_156 Int) (v_prenex_43 Int) (v_prenex_42 Int) (v_main_qrrswwv_160 Int)) (or (and (= (+ (* 4 v_prenex_43) 223) (+ main_qrrswwv (- main_oesehyb))) (< 0 (+ main_qrrswwv 288)) (= 174 main_vuiiwzs) (= main_zjwdcwa (+ (* 2 v_prenex_42) (* 4 v_prenex_43) 158)) (< main_oesehyb 106)) (and (= (+ (* 4 v_main_qrrswwv_160) 223) (+ main_qrrswwv (- main_oesehyb))) (< 0 (+ main_qrrswwv 288)) (= 174 main_vuiiwzs) (< (+ main_qrrswwv 87) (+ main_emntcyx main_oesehyb)) (= main_zjwdcwa (+ (* 2 v_main_zjwdcwa_156) (* 4 v_main_qrrswwv_160) 158)))))) (not (< 0 (+ main_qrrswwv 288))))) (or (< main_emntcyx main_qrrswwv) (< (+ main_vuiiwzs main_qrrswwv) (+ main_zjwdcwa main_emntcyx 43))) (or (not (< (+ main_vuiiwzs main_qrrswwv 40) main_emntcyx)) (not (< 0 (+ main_vuiiwzs 32)))) (< (+ main_vuiiwzs main_qrrswwv) (+ main_zjwdcwa 132))). Possible FailurePath: - UnprovableResult [Line: 140]: 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 529#(and (not (< (+ main_vuiiwzs main_qrrswwv) (+ main_zjwdcwa main_emntcyx 43))) (or (and (not (< 0 (+ main_qrrswwv 288))) (or (exists ((v_main_zjwdcwa_166 Int) (v_main_qrrswwv_172 Int)) (or (and (not (< main_emntcyx (+ main_vuiiwzs main_oesehyb 111))) (< main_oesehyb 106) (= main_zjwdcwa (+ (* 2 v_main_zjwdcwa_166) (* 4 v_main_qrrswwv_172) 158)) (= (+ (* 4 v_main_qrrswwv_172) 223) (+ main_qrrswwv (- main_oesehyb)))) (and (not (< main_emntcyx (+ main_vuiiwzs main_oesehyb 111))) (< (+ main_qrrswwv 87) (+ main_emntcyx main_oesehyb)) (= main_zjwdcwa (+ (* 2 v_main_zjwdcwa_166) (* 4 v_main_qrrswwv_172) 158)) (= (+ (* 4 v_main_qrrswwv_172) 223) (+ main_qrrswwv (- main_oesehyb)))))) (exists ((v_main_zjwdcwa_166 Int) (v_prenex_55 Int) (v_main_qrrswwv_172 Int) (v_prenex_54 Int)) (or (and (= main_zjwdcwa (+ (* 2 v_prenex_54) (* 4 v_prenex_55) 158)) (< 0 (+ main_qrrswwv 288)) (= 174 main_vuiiwzs) (= (+ (* 4 v_prenex_55) 223) (+ main_qrrswwv (- main_oesehyb))) (< main_oesehyb 106)) (and (< 0 (+ main_qrrswwv 288)) (= 174 main_vuiiwzs) (< (+ main_qrrswwv 87) (+ main_emntcyx main_oesehyb)) (= main_zjwdcwa (+ (* 2 v_main_zjwdcwa_166) (* 4 v_main_qrrswwv_172) 158)) (= (+ (* 4 v_main_qrrswwv_172) 223) (+ main_qrrswwv (- main_oesehyb)))))))) (exists ((v_main_zjwdcwa_166 Int) (v_main_qrrswwv_172 Int) (v_main_emntcyx_182 Int)) (and (= main_emntcyx (* 2 v_main_emntcyx_182)) (= (+ (* 4 v_main_qrrswwv_172) 223) main_qrrswwv) (not (< (+ main_qrrswwv 87) v_main_emntcyx_182)) (not (< main_oesehyb 106)) (not (< v_main_emntcyx_182 (+ main_vuiiwzs main_oesehyb 111))) (= main_zjwdcwa (+ (* 2 v_main_zjwdcwa_166) (* 4 v_main_qrrswwv_172) 158))))) (not (< main_emntcyx main_qrrswwv))). Possible FailurePath: - UnprovableResult [Line: 141]: 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 487#(and (not (< (+ main_vuiiwzs main_qrrswwv) (+ main_zjwdcwa 132))) (or (and (or (exists ((v_main_zjwdcwa_161 Int) (v_main_qrrswwv_166 Int)) (or (and (= (+ (* 2 v_main_zjwdcwa_161) (* 4 v_main_qrrswwv_166) 158) main_zjwdcwa) (not (< main_emntcyx (+ main_vuiiwzs main_oesehyb 111))) (< (+ main_qrrswwv 87) (+ main_emntcyx main_oesehyb)) (= (+ (* 4 v_main_qrrswwv_166) 223) (+ main_qrrswwv (- main_oesehyb)))) (and (= (+ (* 2 v_main_zjwdcwa_161) (* 4 v_main_qrrswwv_166) 158) main_zjwdcwa) (not (< main_emntcyx (+ main_vuiiwzs main_oesehyb 111))) (= (+ (* 4 v_main_qrrswwv_166) 223) (+ main_qrrswwv (- main_oesehyb))) (< main_oesehyb 106)))) (exists ((v_main_zjwdcwa_161 Int) (v_prenex_49 Int) (v_prenex_48 Int) (v_main_qrrswwv_166 Int)) (or (and (= (+ (* 2 v_main_zjwdcwa_161) (* 4 v_main_qrrswwv_166) 158) main_zjwdcwa) (< 0 (+ main_qrrswwv 288)) (= 174 main_vuiiwzs) (< (+ main_qrrswwv 87) (+ main_emntcyx main_oesehyb)) (= (+ (* 4 v_main_qrrswwv_166) 223) (+ main_qrrswwv (- main_oesehyb)))) (and (= (+ (* 2 v_prenex_48) (* 4 v_prenex_49) 158) main_zjwdcwa) (< 0 (+ main_qrrswwv 288)) (= 174 main_vuiiwzs) (< main_oesehyb 106) (= (+ (* 4 v_prenex_49) 223) (+ main_qrrswwv (- main_oesehyb))))))) (not (< 0 (+ main_qrrswwv 288)))) (exists ((v_main_zjwdcwa_161 Int) (v_main_emntcyx_178 Int) (v_main_qrrswwv_166 Int)) (and (= (+ (* 2 v_main_zjwdcwa_161) (* 4 v_main_qrrswwv_166) 158) main_zjwdcwa) (not (< main_oesehyb 106)) (not (< v_main_emntcyx_178 (+ main_vuiiwzs main_oesehyb 111))) (= (+ (* 4 v_main_qrrswwv_166) 223) main_qrrswwv) (not (< (+ main_qrrswwv 87) v_main_emntcyx_178)) (= main_emntcyx (* 2 v_main_emntcyx_178))))) (or (< main_emntcyx main_qrrswwv) (< (+ main_vuiiwzs main_qrrswwv) (+ main_zjwdcwa main_emntcyx 43)))). 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 141.0 MB. Free memory was 109.4 MB in the beginning and 109.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 72.45 ms. Allocated memory is still 141.0 MB. Free memory was 107.5 MB in the beginning and 105.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 903.23 ms. Allocated memory is still 141.0 MB. Free memory was 104.9 MB in the beginning and 63.6 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3974.97 ms. Allocated memory was 141.0 MB in the beginning and 237.0 MB in the end (delta: 95.9 MB). Free memory was 63.6 MB in the beginning and 171.0 MB in the end (delta: -107.4 MB). Peak memory consumption was 93.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...