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/RanFile077.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:02:41,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:02:41,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:02:41,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:02:41,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:02:41,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:02:41,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:02:41,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:02:41,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:02:41,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:02:41,556 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:02:41,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:02:41,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:02:41,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:02:41,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:02:41,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:02:41,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:02:41,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:02:41,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:02:41,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:02:41,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:02:41,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:02:41,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:02:41,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:02:41,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:02:41,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:02:41,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:02:41,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:02:41,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:02:41,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:02:41,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:02:41,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:02:41,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:02:41,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:02:41,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:02:41,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:02:41,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:02:41,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:02:41,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:02:41,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:02:41,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:02:41,644 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:02:41,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:02:41,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:02:41,663 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:02:41,664 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:02:41,664 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile077.bpl [2019-08-09 14:02:41,665 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile077.bpl' [2019-08-09 14:02:41,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:02:41,710 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:02:41,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:02:41,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:02:41,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:02:41,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RanFile077.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:41" (1/1) ... [2019-08-09 14:02:41,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RanFile077.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:41" (1/1) ... [2019-08-09 14:02:41,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RanFile077.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:41" (1/1) ... [2019-08-09 14:02:41,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RanFile077.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:41" (1/1) ... [2019-08-09 14:02:41,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RanFile077.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:41" (1/1) ... [2019-08-09 14:02:41,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RanFile077.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:41" (1/1) ... [2019-08-09 14:02:41,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RanFile077.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:41" (1/1) ... [2019-08-09 14:02:41,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:02:41,769 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:02:41,769 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:02:41,770 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:02:41,770 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RanFile077.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:41" (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 14:02:41,850 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:02:41,850 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:02:41,850 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:02:42,648 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:02:42,648 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:02:42,650 INFO L202 PluginConnector]: Adding new model RanFile077.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:42 BoogieIcfgContainer [2019-08-09 14:02:42,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:02:42,651 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:02:42,651 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:02:42,652 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:02:42,653 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "RanFile077.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:42" (1/1) ... [2019-08-09 14:03:06,479 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:03:06,489 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:03:06,493 INFO L168 Benchmark]: Toolchain (without parser) took 24781.62 ms. Allocated memory was 131.1 MB in the beginning and 637.5 MB in the end (delta: 506.5 MB). Free memory was 107.0 MB in the beginning and 66.5 MB in the end (delta: 40.6 MB). Peak memory consumption was 559.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:03:06,495 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 131.1 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:03:06,496 INFO L168 Benchmark]: Boogie Preprocessor took 58.43 ms. Allocated memory is still 131.1 MB. Free memory was 107.0 MB in the beginning and 104.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:03:06,497 INFO L168 Benchmark]: RCFGBuilder took 881.39 ms. Allocated memory is still 131.1 MB. Free memory was 104.6 MB in the beginning and 63.0 MB in the end (delta: 41.7 MB). Peak memory consumption was 41.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:03:06,499 INFO L168 Benchmark]: Symbolic Interpretation took 23837.88 ms. Allocated memory was 131.1 MB in the beginning and 637.5 MB in the end (delta: 506.5 MB). Free memory was 63.0 MB in the beginning and 66.5 MB in the end (delta: -3.5 MB). Peak memory consumption was 515.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:03:06,503 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 110]: 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 84#(and (< 0 main_qrrswwv) (< (+ main_oesehyb 127) main_qrrswwv) (or (< (+ main_zjwdcwa 102) (* 2 main_qrrswwv)) (< (+ main_zjwdcwa main_oesehyb 30) (+ (* 2 main_vuiiwzs) main_emntcyx))) (not (< (+ main_emntcyx 64) 0))). Possible FailurePath: - UnprovableResult [Line: 108]: 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 91#(or (not (< (+ main_oesehyb 127) main_qrrswwv)) (not (< 0 main_qrrswwv))). Possible FailurePath: - UnprovableResult [Line: 109]: 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 87#(and (< 0 main_qrrswwv) (not (< (+ main_zjwdcwa 102) (* 2 main_qrrswwv))) (< (+ main_oesehyb 127) main_qrrswwv) (not (< (+ main_zjwdcwa main_oesehyb 30) (+ (* 2 main_vuiiwzs) main_emntcyx)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 131.1 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.43 ms. Allocated memory is still 131.1 MB. Free memory was 107.0 MB in the beginning and 104.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 881.39 ms. Allocated memory is still 131.1 MB. Free memory was 104.6 MB in the beginning and 63.0 MB in the end (delta: 41.7 MB). Peak memory consumption was 41.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 23837.88 ms. Allocated memory was 131.1 MB in the beginning and 637.5 MB in the end (delta: 506.5 MB). Free memory was 63.0 MB in the beginning and 66.5 MB in the end (delta: -3.5 MB). Peak memory consumption was 515.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...