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-simplified04.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:24:11,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:24:11,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:24:11,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:24:11,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:24:11,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:24:11,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:24:11,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:24:11,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:24:11,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:24:11,834 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:24:11,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:24:11,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:24:11,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:24:11,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:24:11,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:24:11,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:24:11,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:24:11,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:24:11,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:24:11,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:24:11,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:24:11,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:24:11,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:24:11,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:24:11,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:24:11,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:24:11,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:24:11,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:24:11,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:24:11,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:24:11,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:24:11,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:24:11,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:24:11,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:24:11,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:24:11,866 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:24:11,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:24:11,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:24:11,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:24:11,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:24:11,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:24:11,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:24:11,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:24:11,927 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:24:11,931 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:24:11,931 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug04-simplified04.bpl [2019-08-06 14:24:11,932 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug04-simplified04.bpl' [2019-08-06 14:24:11,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:24:11,988 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:24:11,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:24:11,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:24:11,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:24:12,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:11" (1/1) ... [2019-08-06 14:24:12,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:11" (1/1) ... [2019-08-06 14:24:12,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:11" (1/1) ... [2019-08-06 14:24:12,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:11" (1/1) ... [2019-08-06 14:24:12,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:11" (1/1) ... [2019-08-06 14:24:12,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:11" (1/1) ... [2019-08-06 14:24:12,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:11" (1/1) ... [2019-08-06 14:24:12,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:24:12,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:24:12,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:24:12,041 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:24:12,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayQuantifierEliminationBug04-simplified04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:11" (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 14:24:12,113 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-06 14:24:12,113 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 14:24:12,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-06 14:24:12,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:24:12,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-06 14:24:12,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-06 14:24:12,114 INFO L130 BoogieDeclarations]: Found specification of procedure writePointer [2019-08-06 14:24:12,115 INFO L130 BoogieDeclarations]: Found specification of procedure readPointer [2019-08-06 14:24:12,115 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-06 14:24:12,115 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 14:24:12,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-06 14:24:12,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:24:12,465 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:24:12,465 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:24:12,467 INFO L202 PluginConnector]: Adding new model ArrayQuantifierEliminationBug04-simplified04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:24:12 BoogieIcfgContainer [2019-08-06 14:24:12,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:24:12,468 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:24:12,468 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:24:12,468 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:24:12,469 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArrayQuantifierEliminationBug04-simplified04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:24:12" (1/1) ... [2019-08-06 14:24:12,482 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:24:12,484 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:24:12,492 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:24:12,501 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:24:12,502 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:24:12,552 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 14 [2019-08-06 14:24:12,568 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:24:12,570 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:24:12,576 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 16#(and (exists ((|v_#memoryPointer_22| (Array Int Int)) (|v_#memoryPointer_15| (Array Int Int))) (and (= |v_#memoryPointer_15| (store |v_#memoryPointer_22| a (select |v_#memoryPointer_15| a))) (= (store |v_#memoryPointer_15| b (select |#memoryPointer| b)) |#memoryPointer|) (exists ((|v_#memoryPointer_21| (Array Int Int))) (= |v_#memoryPointer_22| (store |v_#memoryPointer_21| p1 (select |v_#memoryPointer_21| p2)))))) (exists ((|v_#memory_int_18| (Array Int Int))) (= (store (store |v_#memory_int_18| a |main_#t~ret4|) b 8) |#memory_int|)) (not (= p1 a)) (= (select |#memoryPointer| p1) |main_#t~mem7|) (not (= 8 |main_#t~mem8|)) (not (= p1 b)) (= (select |#memory_int| |main_#t~mem7|) |main_#t~mem8|)) [2019-08-06 14:24:12,582 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:24:12,597 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:24:12,601 INFO L168 Benchmark]: Toolchain (without parser) took 611.64 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 90.2 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:12,603 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 14:24:12,604 INFO L168 Benchmark]: Boogie Preprocessor took 51.40 ms. Allocated memory is still 133.2 MB. Free memory was 109.3 MB in the beginning and 107.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:12,607 INFO L168 Benchmark]: RCFGBuilder took 427.02 ms. Allocated memory is still 133.2 MB. Free memory was 107.1 MB in the beginning and 95.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:12,608 INFO L168 Benchmark]: Symbolic Interpretation took 129.65 ms. Allocated memory is still 133.2 MB. Free memory was 95.2 MB in the beginning and 90.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:12,613 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 21]: 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 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.40 ms. Allocated memory is still 133.2 MB. Free memory was 109.3 MB in the beginning and 107.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 427.02 ms. Allocated memory is still 133.2 MB. Free memory was 107.1 MB in the beginning and 95.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 129.65 ms. Allocated memory is still 133.2 MB. Free memory was 95.2 MB in the beginning and 90.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...