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/ArrayQuantifierEliminationBug04-simplified05.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:57:25,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:25,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:25,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:25,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:25,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:25,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:25,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:25,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:25,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:25,747 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:25,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:25,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:25,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:25,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:25,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:25,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:25,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:25,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:25,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:25,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:25,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:25,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:25,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:25,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:25,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:25,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:25,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:25,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:25,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:25,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:25,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:25,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:25,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:25,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:25,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:25,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:25,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:25,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:25,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:25,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:25,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:25,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:25,847 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:25,848 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:25,849 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:25,850 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug04-simplified05.bpl [2019-08-06 16:57:25,850 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug04-simplified05.bpl' [2019-08-06 16:57:25,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:25,889 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:25,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:25,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:25,890 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:25,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:25" (1/1) ... [2019-08-06 16:57:25,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:25" (1/1) ... [2019-08-06 16:57:25,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:25" (1/1) ... [2019-08-06 16:57:25,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:25" (1/1) ... [2019-08-06 16:57:25,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:25" (1/1) ... [2019-08-06 16:57:25,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:25" (1/1) ... [2019-08-06 16:57:25,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:25" (1/1) ... [2019-08-06 16:57:25,938 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:25,939 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:25,939 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:25,939 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:25,940 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:25" (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 16:57:26,010 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-06 16:57:26,010 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:57:26,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-06 16:57:26,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:57:26,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-06 16:57:26,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-06 16:57:26,011 INFO L130 BoogieDeclarations]: Found specification of procedure writePointer [2019-08-06 16:57:26,012 INFO L130 BoogieDeclarations]: Found specification of procedure readPointer [2019-08-06 16:57:26,012 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-06 16:57:26,012 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:57:26,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-06 16:57:26,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:57:26,349 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:57:26,349 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:26,351 INFO L202 PluginConnector]: Adding new model ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:26 BoogieIcfgContainer [2019-08-06 16:57:26,351 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:26,352 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:26,352 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:26,352 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:26,353 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:26" (1/1) ... [2019-08-06 16:57:26,366 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:57:26,368 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:26,375 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:57:26,389 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:26,391 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:57:26,468 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 14 [2019-08-06 16:57:26,487 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:26,488 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:26,500 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 16#(and (not (= main_tmp8 8)) (not (= p1 a)) (exists ((v_memInt_18 (Array Int Int))) (= (store (store v_memInt_18 a main_ret) b 8) memInt)) (= main_tmp8 (select memInt main_tmp7)) (not (= p1 b)) (exists ((v_memPtr_15 (Array Int Int)) (v_memPtr_22 (Array Int Int))) (and (= (store v_memPtr_15 b (select memPtr b)) memPtr) (exists ((v_memPtr_21 (Array Int Int))) (= v_memPtr_22 (store v_memPtr_21 p1 (select v_memPtr_21 p2)))) (= v_memPtr_15 (store v_memPtr_22 a (select v_memPtr_15 a))))) (= main_tmp7 (select memPtr p1))) [2019-08-06 16:57:26,502 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:57:26,518 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:26,526 INFO L168 Benchmark]: Toolchain (without parser) took 631.16 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 89.1 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:26,527 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 109.7 MB in the beginning and 109.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-06 16:57:26,530 INFO L168 Benchmark]: Boogie Preprocessor took 48.42 ms. Allocated memory is still 140.0 MB. Free memory was 108.2 MB in the beginning and 106.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:26,531 INFO L168 Benchmark]: RCFGBuilder took 412.78 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 94.0 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:26,533 INFO L168 Benchmark]: Symbolic Interpretation took 166.63 ms. Allocated memory is still 140.0 MB. Free memory was 94.0 MB in the beginning and 89.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:26,539 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 140.0 MB. Free memory was 109.7 MB in the beginning and 109.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.42 ms. Allocated memory is still 140.0 MB. Free memory was 108.2 MB in the beginning and 106.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 412.78 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 94.0 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 166.63 ms. Allocated memory is still 140.0 MB. Free memory was 94.0 MB in the beginning and 89.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...