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/real-life/MarkovChains/Klaus.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:48:18,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:48:18,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:48:18,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:48:18,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:48:18,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:48:18,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:48:18,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:48:18,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:48:18,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:48:18,629 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:48:18,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:48:18,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:48:18,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:48:18,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:48:18,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:48:18,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:48:18,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:48:18,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:48:18,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:48:18,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:48:18,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:48:18,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:48:18,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:48:18,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:48:18,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:48:18,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:48:18,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:48:18,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:48:18,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:48:18,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:48:18,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:48:18,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:48:18,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:48:18,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:48:18,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:48:18,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:48:18,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:48:18,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:48:18,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:48:18,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:48:18,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:48:18,711 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:48:18,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:48:18,716 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:48:18,716 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:48:18,719 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/MarkovChains/Klaus.bpl [2019-08-06 16:48:18,719 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/MarkovChains/Klaus.bpl' [2019-08-06 16:48:18,760 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:48:18,761 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:48:18,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:48:18,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:48:18,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:48:18,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Klaus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:18" (1/1) ... [2019-08-06 16:48:18,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Klaus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:18" (1/1) ... [2019-08-06 16:48:18,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Klaus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:18" (1/1) ... [2019-08-06 16:48:18,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Klaus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:18" (1/1) ... [2019-08-06 16:48:18,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Klaus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:18" (1/1) ... [2019-08-06 16:48:18,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Klaus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:18" (1/1) ... [2019-08-06 16:48:18,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Klaus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:18" (1/1) ... [2019-08-06 16:48:18,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:48:18,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:48:18,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:48:18,820 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:48:18,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Klaus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:18" (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 [2019-08-06 16:48:18,903 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:48:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:48:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:48:19,258 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:48:19,258 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:48:19,260 INFO L202 PluginConnector]: Adding new model Klaus.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:48:19 BoogieIcfgContainer [2019-08-06 16:48:19,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:48:19,261 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:48:19,261 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:48:19,261 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:48:19,262 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Klaus.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:48:19" (1/1) ... [2019-08-06 16:48:19,275 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-06 16:48:19,278 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:48:19,285 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:48:19,294 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:48:19,295 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:48:19,441 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:48:19,442 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:48:19,445 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 33#(and (not (= main_q0 main_p0)) (or (and (= 1.0 main_p0) (= 0.0 main_p1) (= 0.0 main_q1) (= 0.0 main_q2) (= 0.0 main_q3) (= 1.0 main_q0) (= 0.0 main_p3) (= 0.0 main_p2) (= 0.0 main_q4)) (exists ((v_main_q4_9 Real) (v_main_p3_9 Real) (v_main_q2_15 Real) (v_main_p1_15 Real) (v_main_q0_15 Real) (v_main_p2_15 Real)) (and (or (and (= main_q1 main_q0) (= v_main_q2_15 main_q3) (= 0.0 main_p0) (= main_p2 (/ v_main_p1_15 2.0)) (= 0.0 main_p1) (= 0.0 main_q1) (= 0.0 main_q2) (= 0.0 main_p3) (= 0.0 main_q4)) (and (= 0.0 main_p0) (= 0.0 main_q0) (= main_q2 (/ v_main_q0_15 2.0)) (= 0.0 main_q3) (= v_main_q0_15 main_p1) (= main_q1 (/ v_main_q0_15 2.0)) (= 0.0 main_p3) (= 0.0 main_q4) (= 0.0 main_p2)) (and (= v_main_p2_15 main_p3) (= 0.0 main_p0) (= 0.0 main_p1) (= 0.0 main_q0) (= 0.0 main_q1) (= 0.0 main_q2) (= 0.0 main_q3) (= v_main_p2_15 main_q4) (= 0.0 main_p2))) (or (and (= v_main_q2_15 0.0) (= v_main_p2_15 0.0) (= v_main_q4_9 v_main_p3_9) (= v_main_q0_15 0.0) (= 0.0 (+ (- v_main_q2_15) v_main_p1_15)) (= v_main_p1_15 0.0)) (and (= v_main_q2_15 (+ (- v_main_q2_15) v_main_p1_15)) (= 0.0 v_main_p3_9) (= 0.0 v_main_q4_9) (= v_main_p2_15 0.0) (= v_main_q0_15 0.0)) (and (= v_main_q2_15 0.0) (= 0.0 v_main_p3_9) (= 0.0 v_main_q4_9) (= v_main_q0_15 0.0) (= 0.0 (+ (- v_main_q2_15) v_main_p1_15)) (= v_main_q0_15 (+ (- v_main_q2_15) v_main_p1_15)) (= v_main_p1_15 0.0))))))) [2019-08-06 16:48:19,446 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONASSERT has predicate 42#(and (not (= main_q3 main_p2)) (or (and (= main_q1 main_q0) (= 0.0 main_p0) (= 0.0 main_p1) (= 0.0 main_q1) (= 0.0 main_q2) (= 0.0 main_p3) (= 0.0 main_q4)) (and (= main_q4 main_p3) (= 0.0 main_p0) (= 0.0 main_p1) (= 0.0 main_q0) (= 0.0 main_q1) (= 0.0 main_q2) (= 0.0 main_q3) (= 0.0 main_p2)) (and (= 0.0 main_p0) (= 0.0 main_q0) (= 0.0 main_q3) (= 0.0 main_p3) (= 0.0 main_q4) (= 0.0 main_p2) (= main_q1 main_q2))) (= main_q0 main_p0) (= (+ main_q1 main_q2) main_p1)) [2019-08-06 16:48:19,447 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 39#(and (not (= (+ main_q1 main_q2) main_p1)) (or (and (= 1.0 main_p0) (= main_q0 main_p0) (= 0.0 main_p1) (= 0.0 main_q1) (= 0.0 main_q2) (= 0.0 main_q3) (= 1.0 main_q0) (= 0.0 main_p3) (= 0.0 main_p2) (= 0.0 main_q4)) (and (= main_q0 main_p0) (exists ((v_main_q4_9 Real) (v_main_p3_9 Real) (v_main_q2_15 Real) (v_main_p1_15 Real) (v_main_q0_15 Real) (v_main_p2_15 Real)) (and (or (and (= main_q1 main_q0) (= v_main_q2_15 main_q3) (= 0.0 main_p0) (= main_p2 (/ v_main_p1_15 2.0)) (= 0.0 main_p1) (= 0.0 main_q1) (= 0.0 main_q2) (= 0.0 main_p3) (= 0.0 main_q4)) (and (= 0.0 main_p0) (= 0.0 main_q0) (= main_q2 (/ v_main_q0_15 2.0)) (= 0.0 main_q3) (= v_main_q0_15 main_p1) (= main_q1 (/ v_main_q0_15 2.0)) (= 0.0 main_p3) (= 0.0 main_q4) (= 0.0 main_p2)) (and (= v_main_p2_15 main_p3) (= 0.0 main_p0) (= 0.0 main_p1) (= 0.0 main_q0) (= 0.0 main_q1) (= 0.0 main_q2) (= 0.0 main_q3) (= v_main_p2_15 main_q4) (= 0.0 main_p2))) (or (and (= v_main_q2_15 0.0) (= v_main_p2_15 0.0) (= v_main_q4_9 v_main_p3_9) (= v_main_q0_15 0.0) (= 0.0 (+ (- v_main_q2_15) v_main_p1_15)) (= v_main_p1_15 0.0)) (and (= v_main_q2_15 (+ (- v_main_q2_15) v_main_p1_15)) (= 0.0 v_main_p3_9) (= 0.0 v_main_q4_9) (= v_main_p2_15 0.0) (= v_main_q0_15 0.0)) (and (= v_main_q2_15 0.0) (= 0.0 v_main_p3_9) (= 0.0 v_main_q4_9) (= v_main_q0_15 0.0) (= 0.0 (+ (- v_main_q2_15) v_main_p1_15)) (= v_main_q0_15 (+ (- v_main_q2_15) v_main_p1_15)) (= v_main_p1_15 0.0)))))))) [2019-08-06 16:48:19,449 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:48:19,460 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:48:19,466 INFO L168 Benchmark]: Toolchain (without parser) took 701.39 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 87.2 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:48:19,469 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 133.2 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 16:48:19,470 INFO L168 Benchmark]: Boogie Preprocessor took 56.19 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:48:19,472 INFO L168 Benchmark]: RCFGBuilder took 440.91 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 94.9 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:48:19,474 INFO L168 Benchmark]: Symbolic Interpretation took 200.04 ms. Allocated memory is still 133.2 MB. Free memory was 94.9 MB in the beginning and 87.2 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:48:19,481 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 32]: 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.. Possible FailurePath: - UnprovableResult [Line: 36]: 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.. Possible FailurePath: - UnprovableResult [Line: 34]: 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 133.2 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.19 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 440.91 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 94.9 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 200.04 ms. Allocated memory is still 133.2 MB. Free memory was 94.9 MB in the beginning and 87.2 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...