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/ArrayQuantifierEliminationBug05.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:14:44,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:14:44,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:14:44,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:14:44,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:14:44,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:14:44,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:14:44,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:14:44,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:14:44,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:14:44,670 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:14:44,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:14:44,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:14:44,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:14:44,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:14:44,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:14:44,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:14:44,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:14:44,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:14:44,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:14:44,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:14:44,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:14:44,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:14:44,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:14:44,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:14:44,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:14:44,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:14:44,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:14:44,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:14:44,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:14:44,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:14:44,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:14:44,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:14:44,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:14:44,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:14:44,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:14:44,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:14:44,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:14:44,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:14:44,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:14:44,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:14:44,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:14:44,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:14:44,761 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:14:44,763 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:14:44,764 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:14:44,765 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug05.bpl [2019-08-05 18:14:44,765 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug05.bpl' [2019-08-05 18:14:44,802 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:14:44,803 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:14:44,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:14:44,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:14:44,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:14:44,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:44" (1/1) ... [2019-08-05 18:14:44,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:44" (1/1) ... [2019-08-05 18:14:44,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:44" (1/1) ... [2019-08-05 18:14:44,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:44" (1/1) ... [2019-08-05 18:14:44,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:44" (1/1) ... [2019-08-05 18:14:44,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:44" (1/1) ... [2019-08-05 18:14:44,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:44" (1/1) ... [2019-08-05 18:14:44,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:14:44,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:14:44,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:14:44,846 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:14:44,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayQuantifierEliminationBug05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:44" (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 18:14:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-05 18:14:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:14:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-05 18:14:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:14:44,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-05 18:14:44,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-05 18:14:44,908 INFO L130 BoogieDeclarations]: Found specification of procedure writePointer [2019-08-05 18:14:44,908 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-05 18:14:44,908 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:14:44,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-05 18:14:44,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:14:45,142 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:14:45,142 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:14:45,143 INFO L202 PluginConnector]: Adding new model ArrayQuantifierEliminationBug05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:45 BoogieIcfgContainer [2019-08-05 18:14:45,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:14:45,144 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:14:45,145 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:14:45,145 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:14:45,146 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArrayQuantifierEliminationBug05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:45" (1/1) ... [2019-08-05 18:14:45,173 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:14:45,179 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:14:45,189 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:14:45,207 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:14:45,213 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:14:45,326 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 14 [2019-08-05 18:14:45,359 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:14:45,359 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:14:45,363 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 16#(and (exists ((|v_#memory_int_15| (Array Int Int))) (= (store (store |v_#memory_int_15| a |main_#t~ret4|) b 8) |#memory_int|)) (not (= p1 a)) (= (select |#memoryPointer| p1) |main_#t~mem7|) (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))) (= |#memoryPointer| (store |v_#memoryPointer_15| b 8)) (exists ((|v_#memoryPointer_21| (Array Int Int))) (= |v_#memoryPointer_22| (store |v_#memoryPointer_21| p1 (select |v_#memoryPointer_21| p2)))))) (not (= 8 |main_#t~mem8|)) (not (= p1 b)) (= (select |#memory_int| |main_#t~mem7|) |main_#t~mem8|)) [2019-08-05 18:14:45,364 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:14:45,372 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:14:45,375 INFO L168 Benchmark]: Toolchain (without parser) took 570.60 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 89.9 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:45,376 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory is still 109.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:14:45,377 INFO L168 Benchmark]: Boogie Preprocessor took 40.94 ms. Allocated memory is still 132.6 MB. Free memory was 108.6 MB in the beginning and 106.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:45,379 INFO L168 Benchmark]: RCFGBuilder took 298.14 ms. Allocated memory is still 132.6 MB. Free memory was 106.5 MB in the beginning and 94.5 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:45,380 INFO L168 Benchmark]: Symbolic Interpretation took 227.90 ms. Allocated memory is still 132.6 MB. Free memory was 94.5 MB in the beginning and 89.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:45,384 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 22]: 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 132.6 MB. Free memory is still 109.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.94 ms. Allocated memory is still 132.6 MB. Free memory was 108.6 MB in the beginning and 106.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 298.14 ms. Allocated memory is still 132.6 MB. Free memory was 106.5 MB in the beginning and 94.5 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 227.90 ms. Allocated memory is still 132.6 MB. Free memory was 94.5 MB in the beginning and 89.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...