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 0.1.24-3b9210c [2019-08-06 16:57:27,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:27,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:27,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:27,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:27,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:27,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:27,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:27,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:27,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:27,803 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:27,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:27,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:27,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:27,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:27,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:27,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:27,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:27,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:27,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:27,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:27,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:27,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:27,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:27,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:27,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:27,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:27,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:27,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:27,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:27,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:27,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:27,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:27,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:27,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:27,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:27,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:27,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:27,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:27,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:27,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:27,870 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:27,884 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:27,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:27,890 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:27,890 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:27,891 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug04-simplified04.bpl [2019-08-06 16:57:27,891 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug04-simplified04.bpl' [2019-08-06 16:57:27,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:27,932 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:27,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:27,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:27,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:27,958 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 04:57:27" (1/1) ... [2019-08-06 16:57:27,960 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 04:57:27" (1/1) ... [2019-08-06 16:57:27,971 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 04:57:27" (1/1) ... [2019-08-06 16:57:27,971 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 04:57:27" (1/1) ... [2019-08-06 16:57:27,975 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 04:57:27" (1/1) ... [2019-08-06 16:57:27,976 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 04:57:27" (1/1) ... [2019-08-06 16:57:27,977 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 04:57:27" (1/1) ... [2019-08-06 16:57:27,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:27,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:27,980 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:27,980 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:27,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayQuantifierEliminationBug04-simplified04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:27" (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 16:57:28,049 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-06 16:57:28,050 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:57:28,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-06 16:57:28,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:57:28,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-06 16:57:28,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-06 16:57:28,051 INFO L130 BoogieDeclarations]: Found specification of procedure writePointer [2019-08-06 16:57:28,051 INFO L130 BoogieDeclarations]: Found specification of procedure readPointer [2019-08-06 16:57:28,051 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-06 16:57:28,051 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:57:28,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-06 16:57:28,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:57:28,416 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:57:28,416 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:28,417 INFO L202 PluginConnector]: Adding new model ArrayQuantifierEliminationBug04-simplified04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:28 BoogieIcfgContainer [2019-08-06 16:57:28,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:28,418 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:28,418 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:28,419 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:28,420 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 04:57:28" (1/1) ... [2019-08-06 16:57:28,431 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:57:28,433 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:28,440 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:57:28,448 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:28,450 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:57:28,503 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 14 [2019-08-06 16:57:28,517 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:28,517 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:28,521 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 16:57:28,522 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:57:28,529 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:28,532 INFO L168 Benchmark]: Toolchain (without parser) took 598.84 ms. Allocated memory is still 132.6 MB. Free memory was 108.9 MB in the beginning and 89.5 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:28,534 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 132.6 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:57:28,535 INFO L168 Benchmark]: Boogie Preprocessor took 46.02 ms. Allocated memory is still 132.6 MB. Free memory was 108.7 MB in the beginning and 106.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:28,536 INFO L168 Benchmark]: RCFGBuilder took 438.06 ms. Allocated memory is still 132.6 MB. Free memory was 106.6 MB in the beginning and 94.6 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:28,537 INFO L168 Benchmark]: Symbolic Interpretation took 111.25 ms. Allocated memory is still 132.6 MB. Free memory was 94.6 MB in the beginning and 89.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:28,542 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 0.25 ms. Allocated memory is still 132.6 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.02 ms. Allocated memory is still 132.6 MB. Free memory was 108.7 MB in the beginning and 106.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 438.06 ms. Allocated memory is still 132.6 MB. Free memory was 106.6 MB in the beginning and 94.6 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 111.25 ms. Allocated memory is still 132.6 MB. Free memory was 94.6 MB in the beginning and 89.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...