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-b8c145f [2019-08-05 12:03:21,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:03:21,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:03:21,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:03:21,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:03:21,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:03:21,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:03:21,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:03:21,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:03:21,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:03:21,688 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:03:21,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:03:21,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:03:21,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:03:21,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:03:21,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:03:21,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:03:21,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:03:21,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:03:21,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:03:21,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:03:21,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:03:21,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:03:21,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:03:21,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:03:21,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:03:21,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:03:21,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:03:21,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:03:21,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:03:21,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:03:21,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:03:21,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:03:21,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:03:21,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:03:21,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:03:21,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:03:21,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:03:21,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:03:21,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:03:21,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:03:21,783 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:03:21,797 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:03:21,801 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:03:21,802 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:03:21,803 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:03:21,804 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug04-simplified04.bpl [2019-08-05 12:03:21,804 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug04-simplified04.bpl' [2019-08-05 12:03:21,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:03:21,845 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:03:21,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:03:21,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:03:21,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:03:21,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:21" (1/1) ... [2019-08-05 12:03:21,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:21" (1/1) ... [2019-08-05 12:03:21,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:21" (1/1) ... [2019-08-05 12:03:21,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:21" (1/1) ... [2019-08-05 12:03:21,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:21" (1/1) ... [2019-08-05 12:03:21,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:21" (1/1) ... [2019-08-05 12:03:21,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:21" (1/1) ... [2019-08-05 12:03:21,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:03:21,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:03:21,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:03:21,891 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:03:21,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayQuantifierEliminationBug04-simplified04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:21" (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 [2019-08-05 12:03:21,959 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-05 12:03:21,960 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:03:21,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-05 12:03:21,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:03:21,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-05 12:03:21,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-05 12:03:21,961 INFO L130 BoogieDeclarations]: Found specification of procedure writePointer [2019-08-05 12:03:21,961 INFO L130 BoogieDeclarations]: Found specification of procedure readPointer [2019-08-05 12:03:21,961 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-05 12:03:21,961 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:03:21,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-05 12:03:21,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:03:22,315 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:03:22,315 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:03:22,316 INFO L202 PluginConnector]: Adding new model ArrayQuantifierEliminationBug04-simplified04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:03:22 BoogieIcfgContainer [2019-08-05 12:03:22,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:03:22,317 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:03:22,317 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:03:22,317 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:03:22,321 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArrayQuantifierEliminationBug04-simplified04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:03:22" (1/1) ... [2019-08-05 12:03:22,332 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:03:22,335 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:03:22,343 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 12:03:22,352 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:03:22,354 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 12:03:22,469 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 14 [2019-08-05 12:03:22,566 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:03:22,566 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:03:22,570 INFO L178 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|)) [2019-08-05 12:03:22,578 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:03:22,581 INFO L168 Benchmark]: Toolchain (without parser) took 734.72 ms. Allocated memory is still 134.2 MB. Free memory was 110.4 MB in the beginning and 87.7 MB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:22,583 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 111.7 MB in the beginning and 111.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 12:03:22,584 INFO L168 Benchmark]: Boogie Preprocessor took 44.71 ms. Allocated memory is still 134.2 MB. Free memory was 110.2 MB in the beginning and 108.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:22,585 INFO L168 Benchmark]: RCFGBuilder took 425.80 ms. Allocated memory is still 134.2 MB. Free memory was 108.1 MB in the beginning and 96.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:22,586 INFO L168 Benchmark]: Symbolic Interpretation took 260.97 ms. Allocated memory is still 134.2 MB. Free memory was 96.1 MB in the beginning and 87.7 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:22,590 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 134.2 MB. Free memory was 111.7 MB in the beginning and 111.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.71 ms. Allocated memory is still 134.2 MB. Free memory was 110.2 MB in the beginning and 108.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 425.80 ms. Allocated memory is still 134.2 MB. Free memory was 108.1 MB in the beginning and 96.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 260.97 ms. Allocated memory is still 134.2 MB. Free memory was 96.1 MB in the beginning and 87.7 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...