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/20170304-DifficultPathPrograms/diamond1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:51:34,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:51:34,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:51:34,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:51:34,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:51:34,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:51:34,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:51:34,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:51:34,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:51:34,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:51:34,523 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:51:34,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:51:34,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:51:34,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:51:34,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:51:34,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:51:34,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:51:34,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:51:34,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:51:34,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:51:34,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:51:34,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:51:34,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:51:34,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:51:34,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:51:34,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:51:34,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:51:34,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:51:34,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:51:34,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:51:34,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:51:34,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:51:34,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:51:34,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:51:34,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:51:34,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:51:34,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:51:34,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:51:34,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:51:34,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:51:34,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:51:34,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:51:34,624 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:51:34,629 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:51:34,631 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:51:34,632 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:51:34,632 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/diamond1.i_3.bpl [2019-08-06 16:51:34,633 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/diamond1.i_3.bpl' [2019-08-06 16:51:34,678 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:51:34,680 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:51:34,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:51:34,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:51:34,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:51:34,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "diamond1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:34" (1/1) ... [2019-08-06 16:51:34,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "diamond1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:34" (1/1) ... [2019-08-06 16:51:34,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "diamond1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:34" (1/1) ... [2019-08-06 16:51:34,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "diamond1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:34" (1/1) ... [2019-08-06 16:51:34,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "diamond1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:34" (1/1) ... [2019-08-06 16:51:34,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "diamond1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:34" (1/1) ... [2019-08-06 16:51:34,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "diamond1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:34" (1/1) ... [2019-08-06 16:51:34,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:51:34,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:51:34,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:51:34,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:51:34,729 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "diamond1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:34" (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 16:51:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:51:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:51:35,011 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:51:35,012 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:51:35,013 INFO L202 PluginConnector]: Adding new model diamond1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:51:35 BoogieIcfgContainer [2019-08-06 16:51:35,013 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:51:35,014 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:51:35,014 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:51:35,014 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:51:35,015 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "diamond1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:51:35" (1/1) ... [2019-08-06 16:51:35,027 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:51:35,029 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:51:35,036 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:51:35,044 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:51:35,046 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:51:35,147 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:51:35,148 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:51:35,151 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (< (mod (+ ULTIMATE.start_main_~x~5 4294967295) 4294967296) 99) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| (ite (= (mod (ite (and (not (= 0 (mod ULTIMATE.start_main_~x~5 2))) (< (mod ULTIMATE.start_main_~x~5 4294967296) 0)) (+ (mod ULTIMATE.start_main_~x~5 2) (- 2)) (mod ULTIMATE.start_main_~x~5 2)) 4294967296) (mod (ite (and (< (mod ULTIMATE.start_main_~y~5 4294967296) 0) (not (= (mod ULTIMATE.start_main_~y~5 2) 0))) (+ (mod ULTIMATE.start_main_~y~5 2) (- 2)) (mod ULTIMATE.start_main_~y~5 2)) 4294967296)) 1 0)) (= (mod (ite (and (< (mod ULTIMATE.start_main_~y~5 4294967296) 0) (not (= (mod ULTIMATE.start_main_~y~5 2) 0))) (+ (mod ULTIMATE.start_main_~y~5 2) (- 2)) (mod ULTIMATE.start_main_~y~5 2)) 4294967296) 0) (not (< (mod ULTIMATE.start_main_~x~5 4294967296) 99))) [2019-08-06 16:51:35,153 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:51:35,160 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:51:35,163 INFO L168 Benchmark]: Toolchain (without parser) took 482.08 ms. Allocated memory is still 131.1 MB. Free memory was 107.4 MB in the beginning and 90.5 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:35,164 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 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: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 16:51:35,166 INFO L168 Benchmark]: Boogie Preprocessor took 45.86 ms. Allocated memory is still 131.1 MB. Free memory was 107.2 MB in the beginning and 105.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:35,167 INFO L168 Benchmark]: RCFGBuilder took 286.54 ms. Allocated memory is still 131.1 MB. Free memory was 105.1 MB in the beginning and 95.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:35,168 INFO L168 Benchmark]: Symbolic Interpretation took 146.25 ms. Allocated memory is still 131.1 MB. Free memory was 95.6 MB in the beginning and 90.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:35,172 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 38]: 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 0.25 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: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.86 ms. Allocated memory is still 131.1 MB. Free memory was 107.2 MB in the beginning and 105.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 286.54 ms. Allocated memory is still 131.1 MB. Free memory was 105.1 MB in the beginning and 95.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 146.25 ms. Allocated memory is still 131.1 MB. Free memory was 95.6 MB in the beginning and 90.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...