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-e6f8464 [2019-08-06 14:24:09,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:24:09,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:24:09,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:24:09,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:24:09,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:24:09,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:24:09,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:24:09,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:24:09,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:24:09,988 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:24:09,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:24:09,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:24:09,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:24:09,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:24:09,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:24:09,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:24:09,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:24:09,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:24:10,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:24:10,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:24:10,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:24:10,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:24:10,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:24:10,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:24:10,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:24:10,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:24:10,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:24:10,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:24:10,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:24:10,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:24:10,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:24:10,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:24:10,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:24:10,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:24:10,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:24:10,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:24:10,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:24:10,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:24:10,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:24:10,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:24:10,086 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:24:10,099 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:24:10,103 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:24:10,105 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:24:10,106 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:24:10,106 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug04-simplified05.bpl [2019-08-06 14:24:10,107 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug04-simplified05.bpl' [2019-08-06 14:24:10,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:24:10,151 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:24:10,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:24:10,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:24:10,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:24:10,179 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 02:24:10" (1/1) ... [2019-08-06 14:24:10,181 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 02:24:10" (1/1) ... [2019-08-06 14:24:10,192 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 02:24:10" (1/1) ... [2019-08-06 14:24:10,193 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 02:24:10" (1/1) ... [2019-08-06 14:24:10,197 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 02:24:10" (1/1) ... [2019-08-06 14:24:10,198 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 02:24:10" (1/1) ... [2019-08-06 14:24:10,199 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 02:24:10" (1/1) ... [2019-08-06 14:24:10,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:24:10,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:24:10,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:24:10,203 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:24:10,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:10" (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 14:24:10,281 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-06 14:24:10,281 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 14:24:10,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-06 14:24:10,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:24:10,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-06 14:24:10,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-06 14:24:10,283 INFO L130 BoogieDeclarations]: Found specification of procedure writePointer [2019-08-06 14:24:10,283 INFO L130 BoogieDeclarations]: Found specification of procedure readPointer [2019-08-06 14:24:10,283 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-06 14:24:10,284 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 14:24:10,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-06 14:24:10,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:24:10,691 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:24:10,691 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:24:10,693 INFO L202 PluginConnector]: Adding new model ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:24:10 BoogieIcfgContainer [2019-08-06 14:24:10,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:24:10,694 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:24:10,694 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:24:10,694 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:24:10,695 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 02:24:10" (1/1) ... [2019-08-06 14:24:10,708 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:24:10,711 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:24:10,719 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:24:10,728 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:24:10,730 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:24:10,786 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 14 [2019-08-06 14:24:10,799 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:24:10,799 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:24:10,803 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 14:24:10,804 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:24:10,812 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:24:10,815 INFO L168 Benchmark]: Toolchain (without parser) took 663.37 ms. Allocated memory is still 131.1 MB. Free memory was 107.5 MB in the beginning and 88.1 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:10,817 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 131.1 MB. Free memory was 108.8 MB in the beginning and 108.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 14:24:10,818 INFO L168 Benchmark]: Boogie Preprocessor took 50.43 ms. Allocated memory is still 131.1 MB. Free memory was 107.3 MB in the beginning and 105.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:10,820 INFO L168 Benchmark]: RCFGBuilder took 490.70 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 93.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:10,821 INFO L168 Benchmark]: Symbolic Interpretation took 118.56 ms. Allocated memory is still 131.1 MB. Free memory was 93.1 MB in the beginning and 88.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:10,825 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 0.24 ms. Allocated memory is still 131.1 MB. Free memory was 108.8 MB in the beginning and 108.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.43 ms. Allocated memory is still 131.1 MB. Free memory was 107.3 MB in the beginning and 105.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 490.70 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 93.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 118.56 ms. Allocated memory is still 131.1 MB. Free memory was 93.1 MB in the beginning and 88.1 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...