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/quantifier/regression/bpl/ArrayIndicesTwoOutOfThree.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:57:45,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:45,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:46,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:46,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:46,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:46,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:46,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:46,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:46,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:46,019 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:46,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:46,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:46,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:46,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:46,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:46,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:46,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:46,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:46,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:46,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:46,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:46,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:46,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:46,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:46,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:46,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:46,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:46,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:46,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:46,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:46,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:46,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:46,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:46,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:46,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:46,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:46,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:46,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:46,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:46,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:46,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:46,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:46,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:46,101 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:46,101 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:46,102 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/ArrayIndicesTwoOutOfThree.bpl [2019-08-06 16:57:46,103 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/ArrayIndicesTwoOutOfThree.bpl' [2019-08-06 16:57:46,131 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:46,132 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:46,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:46,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:46,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:46,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayIndicesTwoOutOfThree.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:46" (1/1) ... [2019-08-06 16:57:46,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayIndicesTwoOutOfThree.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:46" (1/1) ... [2019-08-06 16:57:46,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayIndicesTwoOutOfThree.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:46" (1/1) ... [2019-08-06 16:57:46,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayIndicesTwoOutOfThree.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:46" (1/1) ... [2019-08-06 16:57:46,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayIndicesTwoOutOfThree.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:46" (1/1) ... [2019-08-06 16:57:46,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayIndicesTwoOutOfThree.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:46" (1/1) ... [2019-08-06 16:57:46,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayIndicesTwoOutOfThree.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:46" (1/1) ... [2019-08-06 16:57:46,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:46,178 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:46,178 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:46,179 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:46,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayIndicesTwoOutOfThree.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:46" (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 16:57:46,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:57:46,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:57:46,502 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:57:46,503 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:46,504 INFO L202 PluginConnector]: Adding new model ArrayIndicesTwoOutOfThree.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:46 BoogieIcfgContainer [2019-08-06 16:57:46,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:46,505 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:46,505 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:46,506 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:46,506 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArrayIndicesTwoOutOfThree.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:46" (1/1) ... [2019-08-06 16:57:46,519 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:57:46,525 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:46,540 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:57:46,548 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:46,550 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:57:46,604 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:46,604 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:46,608 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (not (= 23 (select a i))) (not (= 23 (select a k))) (> (+ (* (+ (* (- 1) j) i) (+ (* (- 1) j) i)) (* (+ j (* (- 1) k)) (+ j (* (- 1) k)))) 0) (exists ((v_a_7 (Array Int Int))) (and (= 23 (select v_a_7 j)) (= 23 (select v_a_7 i)) (= 23 (select v_a_7 k)) (= a (store v_a_7 j 42))))) [2019-08-06 16:57:46,609 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:57:46,617 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:46,620 INFO L168 Benchmark]: Toolchain (without parser) took 486.51 ms. Allocated memory is still 140.5 MB. Free memory was 108.8 MB in the beginning and 92.9 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:46,621 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:57:46,622 INFO L168 Benchmark]: Boogie Preprocessor took 44.70 ms. Allocated memory is still 140.5 MB. Free memory was 108.8 MB in the beginning and 106.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:46,624 INFO L168 Benchmark]: RCFGBuilder took 326.44 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 97.3 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:46,625 INFO L168 Benchmark]: Symbolic Interpretation took 111.86 ms. Allocated memory is still 140.5 MB. Free memory was 97.3 MB in the beginning and 92.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:46,631 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 23]: 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 140.5 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.70 ms. Allocated memory is still 140.5 MB. Free memory was 108.8 MB in the beginning and 106.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 326.44 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 97.3 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 111.86 ms. Allocated memory is still 140.5 MB. Free memory was 97.3 MB in the beginning and 92.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...