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-simplified03.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:57:27,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:27,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:27,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:27,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:27,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:27,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:27,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:27,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:27,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:27,053 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:27,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:27,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:27,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:27,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:27,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:27,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:27,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:27,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:27,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:27,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:27,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:27,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:27,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:27,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:27,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:27,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:27,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:27,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:27,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:27,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:27,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:27,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:27,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:27,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:27,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:27,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:27,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:27,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:27,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:27,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:27,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:27,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:27,156 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:27,157 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:27,158 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:27,159 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug04-simplified03.bpl [2019-08-06 16:57:27,159 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug04-simplified03.bpl' [2019-08-06 16:57:27,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:27,202 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:27,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:27,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:27,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:27,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:27" (1/1) ... [2019-08-06 16:57:27,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:27" (1/1) ... [2019-08-06 16:57:27,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:27" (1/1) ... [2019-08-06 16:57:27,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:27" (1/1) ... [2019-08-06 16:57:27,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:27" (1/1) ... [2019-08-06 16:57:27,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:27" (1/1) ... [2019-08-06 16:57:27,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:27" (1/1) ... [2019-08-06 16:57:27,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:27,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:27,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:27,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:27,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayQuantifierEliminationBug04-simplified03.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 16:57:27,312 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-06 16:57:27,312 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:57:27,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-06 16:57:27,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:57:27,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-06 16:57:27,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-06 16:57:27,315 INFO L130 BoogieDeclarations]: Found specification of procedure writePointer [2019-08-06 16:57:27,315 INFO L130 BoogieDeclarations]: Found specification of procedure readPointer [2019-08-06 16:57:27,315 INFO L130 BoogieDeclarations]: Found specification of procedure ~malloc [2019-08-06 16:57:27,316 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-06 16:57:27,316 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:57:27,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-06 16:57:27,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:57:27,694 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:57:27,694 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:27,696 INFO L202 PluginConnector]: Adding new model ArrayQuantifierEliminationBug04-simplified03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:27 BoogieIcfgContainer [2019-08-06 16:57:27,696 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:27,697 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:27,697 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:27,697 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:27,698 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArrayQuantifierEliminationBug04-simplified03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:27" (1/1) ... [2019-08-06 16:57:27,712 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:57:27,715 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:27,727 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:57:27,738 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:27,739 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:57:27,842 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 43 [2019-08-06 16:57:27,874 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:27,875 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:27,886 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 16#(and (exists ((|v_#memoryPointer_31| (Array Int Int)) (|v_#memoryPointer_23| (Array Int Int))) (and (= |old(#memoryPointer)| (store (store |v_#memoryPointer_23| |~#p1~1| |#NULL|) |~#p2~1| |#NULL|)) (= (store |v_#memoryPointer_31| |~#b~1| (select |v_#memoryPointer_23| |~#b~1|)) |v_#memoryPointer_23|))) (exists ((|v_#memoryPointer_20| (Array Int Int)) (|v_#memoryPointer_34| (Array Int Int))) (and (= |v_#memoryPointer_20| (store |v_#memoryPointer_34| |~#a~1| (select |v_#memoryPointer_20| |~#a~1|))) (exists ((|v_#memoryPointer_33| (Array Int Int))) (= |v_#memoryPointer_34| (store |v_#memoryPointer_33| ~pp1~1 (select |v_#memoryPointer_33| ~pp2~1)))) (= (store |v_#memoryPointer_20| |~#b~1| (select |#memoryPointer| |~#b~1|)) |#memoryPointer|))) (= (select |#memoryPointer| |~#p1~1|) |main_#t~mem7|) (exists ((|v_#valid_12| (Array Int Bool))) (and (= |#valid| (store (store (store |v_#valid_12| |~#a~1| true) |~#b~1| true) |~#p1~1| true)) (not (select (store (store |v_#valid_12| |~#a~1| true) |~#b~1| true) |~#p1~1|)) (not (select (store |v_#valid_12| |~#a~1| true) |~#b~1|)) (not (select |v_#valid_12| |~#a~1|)))) (exists ((|v_#memory_int_24| (Array Int Int))) (= |#memory_int| (store (store |v_#memory_int_24| |~#a~1| |main_#t~ret4|) |~#b~1| 8))) (not (= 8 |main_#t~mem8|)) (= |~#p2~1| ~pp2~1) (= |~#p1~1| ~pp1~1) (= (select |#memory_int| |main_#t~mem7|) |main_#t~mem8|)) [2019-08-06 16:57:27,887 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:57:27,895 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:27,899 INFO L168 Benchmark]: Toolchain (without parser) took 695.33 ms. Allocated memory is still 132.6 MB. Free memory was 108.8 MB in the beginning and 87.7 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:27,900 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 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 16:57:27,902 INFO L168 Benchmark]: Boogie Preprocessor took 45.93 ms. Allocated memory is still 132.6 MB. Free memory was 108.8 MB in the beginning and 106.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:27,903 INFO L168 Benchmark]: RCFGBuilder took 446.71 ms. Allocated memory is still 132.6 MB. Free memory was 106.5 MB in the beginning and 93.2 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:27,904 INFO L168 Benchmark]: Symbolic Interpretation took 198.83 ms. Allocated memory is still 132.6 MB. Free memory was 93.2 MB in the beginning and 87.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:27,908 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 24]: 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 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 45.93 ms. Allocated memory is still 132.6 MB. Free memory was 108.8 MB in the beginning and 106.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 446.71 ms. Allocated memory is still 132.6 MB. Free memory was 106.5 MB in the beginning and 93.2 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 198.83 ms. Allocated memory is still 132.6 MB. Free memory was 93.2 MB in the beginning and 87.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...