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/abstractInterpretation/unclassified/EasyArray2_incorrect.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:59:36,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:36,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:36,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:36,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:36,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:36,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:36,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:36,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:36,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:36,803 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:36,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:36,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:36,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:36,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:36,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:36,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:36,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:36,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:36,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:36,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:36,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:36,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:36,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:36,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:36,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:36,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:36,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:36,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:36,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:36,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:36,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:36,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:36,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:36,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:36,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:36,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:36,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:36,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:36,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:36,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:36,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:36,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:36,883 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:36,886 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:36,886 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:36,887 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/EasyArray2_incorrect.bpl [2019-08-06 16:59:36,887 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/EasyArray2_incorrect.bpl' [2019-08-06 16:59:36,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:36,926 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:36,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:36,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:36,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:36,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "EasyArray2_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:36" (1/1) ... [2019-08-06 16:59:36,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "EasyArray2_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:36" (1/1) ... [2019-08-06 16:59:36,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "EasyArray2_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:36" (1/1) ... [2019-08-06 16:59:36,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "EasyArray2_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:36" (1/1) ... [2019-08-06 16:59:36,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "EasyArray2_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:36" (1/1) ... [2019-08-06 16:59:36,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "EasyArray2_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:36" (1/1) ... [2019-08-06 16:59:36,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "EasyArray2_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:36" (1/1) ... [2019-08-06 16:59:36,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:36,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:36,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:36,984 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:36,987 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "EasyArray2_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:36" (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 16:59:37,057 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:59:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:59:37,057 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:59:37,636 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:59:37,636 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:37,637 INFO L202 PluginConnector]: Adding new model EasyArray2_incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:37 BoogieIcfgContainer [2019-08-06 16:59:37,638 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:37,638 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:37,638 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:37,639 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:37,640 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "EasyArray2_incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:37" (1/1) ... [2019-08-06 16:59:37,651 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:59:37,655 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:37,661 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:59:37,673 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:37,675 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:59:37,798 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:37,798 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:37,801 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 40#(and (or (and (exists ((v_main_max_19 Int)) (< v_main_max_19 (select main_arr (+ main_i (- 1))))) (= (select main_arr (+ main_i (- 1))) main_max)) (<= (select main_arr (+ main_i (- 1))) main_max)) (not (= main_max 10)) (not (< main_i 10)) (< main_i 11)) [2019-08-06 16:59:37,802 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:37,810 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:37,813 INFO L168 Benchmark]: Toolchain (without parser) took 886.03 ms. Allocated memory is still 135.3 MB. Free memory was 107.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:37,814 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 135.3 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:59:37,815 INFO L168 Benchmark]: Boogie Preprocessor took 55.66 ms. Allocated memory is still 135.3 MB. Free memory was 107.0 MB in the beginning and 104.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:37,817 INFO L168 Benchmark]: RCFGBuilder took 654.04 ms. Allocated memory is still 135.3 MB. Free memory was 104.7 MB in the beginning and 92.4 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:37,818 INFO L168 Benchmark]: Symbolic Interpretation took 171.49 ms. Allocated memory is still 135.3 MB. Free memory was 92.2 MB in the beginning and 86.0 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:37,822 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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: * 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 135.3 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.66 ms. Allocated memory is still 135.3 MB. Free memory was 107.0 MB in the beginning and 104.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 654.04 ms. Allocated memory is still 135.3 MB. Free memory was 104.7 MB in the beginning and 92.4 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 171.49 ms. Allocated memory is still 135.3 MB. Free memory was 92.2 MB in the beginning and 86.0 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...