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/array3.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:52:55,934 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:52:55,936 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:52:55,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:52:55,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:52:55,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:52:55,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:52:55,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:52:55,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:52:55,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:52:55,972 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:52:55,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:52:55,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:52:55,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:52:55,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:52:55,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:52:55,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:52:55,985 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:52:55,987 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:52:55,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:52:55,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:52:55,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:52:56,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:52:56,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:52:56,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:52:56,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:52:56,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:52:56,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:52:56,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:52:56,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:52:56,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:52:56,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:52:56,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:52:56,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:52:56,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:52:56,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:52:56,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:52:56,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:52:56,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:52:56,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:52:56,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:52:56,047 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:52:56,069 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:52:56,073 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:52:56,076 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:52:56,076 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:52:56,077 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl [2019-08-06 16:52:56,078 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl' [2019-08-06 16:52:56,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:52:56,134 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:52:56,134 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:52:56,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:52:56,135 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:52:56,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:56" (1/1) ... [2019-08-06 16:52:56,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:56" (1/1) ... [2019-08-06 16:52:56,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:56" (1/1) ... [2019-08-06 16:52:56,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:56" (1/1) ... [2019-08-06 16:52:56,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:56" (1/1) ... [2019-08-06 16:52:56,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:56" (1/1) ... [2019-08-06 16:52:56,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:56" (1/1) ... [2019-08-06 16:52:56,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:52:56,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:52:56,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:52:56,181 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:52:56,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:56" (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 16:52:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:52:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:52:56,550 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:52:56,551 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-06 16:52:56,553 INFO L202 PluginConnector]: Adding new model array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:52:56 BoogieIcfgContainer [2019-08-06 16:52:56,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:52:56,554 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:52:56,554 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:52:56,555 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:52:56,556 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:52:56" (1/1) ... [2019-08-06 16:52:56,569 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:52:56,574 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:52:56,587 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:52:56,601 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:52:56,603 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:52:56,735 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:52:56,735 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:52:56,739 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 40#(and (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (< ULTIMATE.start_main_~i~5 1025) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (= (ite (<= ULTIMATE.start_main_~i~5 512) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond|) (not (= (select ULTIMATE.start_main_~A~5 (+ ULTIMATE.start_main_~i~5 (- 1))) 0)) (or (not (< ULTIMATE.start_main_~i~5 1024)) (= 0 (select ULTIMATE.start_main_~A~5 ULTIMATE.start_main_~i~5)))) [2019-08-06 16:52:56,740 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:52:56,748 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:52:56,750 INFO L168 Benchmark]: Toolchain (without parser) took 616.03 ms. Allocated memory is still 129.5 MB. Free memory was 106.0 MB in the beginning and 87.9 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:56,752 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 129.5 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:52:56,753 INFO L168 Benchmark]: Boogie Preprocessor took 46.29 ms. Allocated memory is still 129.5 MB. Free memory was 105.8 MB in the beginning and 103.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:56,754 INFO L168 Benchmark]: RCFGBuilder took 372.91 ms. Allocated memory is still 129.5 MB. Free memory was 103.6 MB in the beginning and 93.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:56,755 INFO L168 Benchmark]: Symbolic Interpretation took 193.59 ms. Allocated memory is still 129.5 MB. Free memory was 93.9 MB in the beginning and 87.9 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:56,759 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 56]: 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 0.24 ms. Allocated memory is still 129.5 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.29 ms. Allocated memory is still 129.5 MB. Free memory was 105.8 MB in the beginning and 103.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 372.91 ms. Allocated memory is still 129.5 MB. Free memory was 103.6 MB in the beginning and 93.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 193.59 ms. Allocated memory is still 129.5 MB. Free memory was 93.9 MB in the beginning and 87.9 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...