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-simplified02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:14:34,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:14:34,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:14:34,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:14:34,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:14:34,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:14:34,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:14:34,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:14:34,460 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:14:34,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:14:34,462 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:14:34,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:14:34,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:14:34,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:14:34,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:14:34,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:14:34,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:14:34,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:14:34,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:14:34,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:14:34,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:14:34,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:14:34,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:14:34,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:14:34,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:14:34,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:14:34,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:14:34,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:14:34,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:14:34,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:14:34,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:14:34,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:14:34,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:14:34,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:14:34,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:14:34,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:14:34,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:14:34,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:14:34,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:14:34,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:14:34,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:14:34,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:14:34,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:14:34,551 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:14:34,553 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:14:34,554 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:14:34,555 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug04-simplified02.bpl [2019-08-05 18:14:34,556 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug04-simplified02.bpl' [2019-08-05 18:14:34,615 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:14:34,617 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:14:34,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:14:34,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:14:34,618 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:14:34,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:34" (1/1) ... [2019-08-05 18:14:34,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:34" (1/1) ... [2019-08-05 18:14:34,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:34" (1/1) ... [2019-08-05 18:14:34,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:34" (1/1) ... [2019-08-05 18:14:34,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:34" (1/1) ... [2019-08-05 18:14:34,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:34" (1/1) ... [2019-08-05 18:14:34,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:34" (1/1) ... [2019-08-05 18:14:34,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:14:34,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:14:34,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:14:34,684 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:14:34,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayQuantifierEliminationBug04-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:34" (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 18:14:34,753 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-05 18:14:34,753 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:14:34,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-05 18:14:34,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:14:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-05 18:14:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-05 18:14:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-05 18:14:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-05 18:14:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure ~malloc [2019-08-05 18:14:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-05 18:14:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:14:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-05 18:14:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:14:35,144 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:14:35,144 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:14:35,145 INFO L202 PluginConnector]: Adding new model ArrayQuantifierEliminationBug04-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:35 BoogieIcfgContainer [2019-08-05 18:14:35,145 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:14:35,146 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:14:35,146 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:14:35,146 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:14:35,147 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArrayQuantifierEliminationBug04-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:35" (1/1) ... [2019-08-05 18:14:35,160 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:14:35,163 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:14:35,170 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:14:35,178 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:14:35,179 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:14:35,236 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 80 [2019-08-05 18:14:35,263 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:14:35,264 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:14:35,268 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 16#(and (= |main_#t~mem8| (select (select |#memory_int| |main_#t~mem7.base|) |main_#t~mem7.offset|)) (exists ((|v_#memory_$Pointer$.offset_34| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_20| (Array Int (Array Int Int)))) (and (= (store |v_#memory_$Pointer$.offset_34| |~#a~1.base| (store (select |v_#memory_$Pointer$.offset_34| |~#a~1.base|) |~#a~1.offset| (select (select |v_#memory_$Pointer$.offset_20| |~#a~1.base|) |~#a~1.offset|))) |v_#memory_$Pointer$.offset_20|) (= (store |v_#memory_$Pointer$.offset_20| |~#b~1.base| (store (select |v_#memory_$Pointer$.offset_20| |~#b~1.base|) |~#b~1.offset| (select (select |#memory_$Pointer$.offset| |~#b~1.base|) |~#b~1.offset|))) |#memory_$Pointer$.offset|) (exists ((|v_#memory_$Pointer$.offset_33| (Array Int (Array Int Int)))) (= |v_#memory_$Pointer$.offset_34| (store |v_#memory_$Pointer$.offset_33| ~pp1~1.base (store (select |v_#memory_$Pointer$.offset_33| ~pp1~1.base) ~pp1~1.offset (select (select |v_#memory_$Pointer$.offset_33| ~pp2~1.base) ~pp2~1.offset))))))) (= |main_#t~mem7.base| (select (select |#memory_$Pointer$.base| |~#p1~1.base|) |~#p1~1.offset|)) (exists ((|v_#memory_$Pointer$.base_34| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_20| (Array Int (Array Int Int)))) (and (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_20| |~#b~1.base| (store (select |v_#memory_$Pointer$.base_20| |~#b~1.base|) |~#b~1.offset| (select (select |#memory_$Pointer$.base| |~#b~1.base|) |~#b~1.offset|)))) (exists ((|v_#memory_$Pointer$.base_33| (Array Int (Array Int Int)))) (= (store |v_#memory_$Pointer$.base_33| ~pp1~1.base (store (select |v_#memory_$Pointer$.base_33| ~pp1~1.base) ~pp1~1.offset (select (select |v_#memory_$Pointer$.base_33| ~pp2~1.base) ~pp2~1.offset))) |v_#memory_$Pointer$.base_34|)) (= |v_#memory_$Pointer$.base_20| (store |v_#memory_$Pointer$.base_34| |~#a~1.base| (store (select |v_#memory_$Pointer$.base_34| |~#a~1.base|) |~#a~1.offset| (select (select |v_#memory_$Pointer$.base_20| |~#a~1.base|) |~#a~1.offset|)))))) (not (= 8 |main_#t~mem8|)) (= |~#p1~1.base| ~pp1~1.base) (exists ((|v_#memory_$Pointer$.offset_23| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_31| (Array Int (Array Int Int)))) (and (= (store |v_#memory_$Pointer$.offset_31| |~#b~1.base| (store (select |v_#memory_$Pointer$.offset_31| |~#b~1.base|) |~#b~1.offset| (select (select |v_#memory_$Pointer$.offset_23| |~#b~1.base|) |~#b~1.offset|))) |v_#memory_$Pointer$.offset_23|) (= (store (store |v_#memory_$Pointer$.offset_23| |~#p1~1.base| (store (select |v_#memory_$Pointer$.offset_23| |~#p1~1.base|) |~#p1~1.offset| |#NULL.offset|)) |~#p2~1.base| (store (select (store |v_#memory_$Pointer$.offset_23| |~#p1~1.base| (store (select |v_#memory_$Pointer$.offset_23| |~#p1~1.base|) |~#p1~1.offset| |#NULL.offset|)) |~#p2~1.base|) |~#p2~1.offset| |#NULL.offset|)) |old(#memory_$Pointer$.offset)|))) (exists ((|v_#memory_int_24| (Array Int (Array Int Int)))) (= (store (store |v_#memory_int_24| |~#a~1.base| (store (select |v_#memory_int_24| |~#a~1.base|) |~#a~1.offset| |main_#t~ret4|)) |~#b~1.base| (store (select (store |v_#memory_int_24| |~#a~1.base| (store (select |v_#memory_int_24| |~#a~1.base|) |~#a~1.offset| |main_#t~ret4|)) |~#b~1.base|) |~#b~1.offset| 8)) |#memory_int|)) (exists ((|v_#valid_12| (Array Int Bool))) (and (not (select (store (store |v_#valid_12| |~#a~1.base| true) |~#b~1.base| true) |~#p1~1.base|)) (= |#valid| (store (store (store |v_#valid_12| |~#a~1.base| true) |~#b~1.base| true) |~#p1~1.base| true)) (not (select (store |v_#valid_12| |~#a~1.base| true) |~#b~1.base|)) (not (select |v_#valid_12| |~#a~1.base|)))) (= |main_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| |~#p1~1.base|) |~#p1~1.offset|)) (= ~pp2~1.offset |~#p2~1.offset|) (exists ((|v_#memory_$Pointer$.base_23| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_31| (Array Int (Array Int Int)))) (and (= |v_#memory_$Pointer$.base_23| (store |v_#memory_$Pointer$.base_31| |~#b~1.base| (store (select |v_#memory_$Pointer$.base_31| |~#b~1.base|) |~#b~1.offset| (select (select |v_#memory_$Pointer$.base_23| |~#b~1.base|) |~#b~1.offset|)))) (= |old(#memory_$Pointer$.base)| (store (store |v_#memory_$Pointer$.base_23| |~#p1~1.base| (store (select |v_#memory_$Pointer$.base_23| |~#p1~1.base|) |~#p1~1.offset| |#NULL.base|)) |~#p2~1.base| (store (select (store |v_#memory_$Pointer$.base_23| |~#p1~1.base| (store (select |v_#memory_$Pointer$.base_23| |~#p1~1.base|) |~#p1~1.offset| |#NULL.base|)) |~#p2~1.base|) |~#p2~1.offset| |#NULL.base|))))) (= ~pp1~1.offset |~#p1~1.offset|) (= ~pp2~1.base |~#p2~1.base|)) [2019-08-05 18:14:35,271 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:14:35,280 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:14:35,282 INFO L168 Benchmark]: Toolchain (without parser) took 664.91 ms. Allocated memory is still 138.9 MB. Free memory was 107.0 MB in the beginning and 82.4 MB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:35,283 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 138.9 MB. Free memory is still 108.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:14:35,284 INFO L168 Benchmark]: Boogie Preprocessor took 65.55 ms. Allocated memory is still 138.9 MB. Free memory was 107.0 MB in the beginning and 104.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:35,285 INFO L168 Benchmark]: RCFGBuilder took 461.63 ms. Allocated memory is still 138.9 MB. Free memory was 104.8 MB in the beginning and 88.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:35,286 INFO L168 Benchmark]: Symbolic Interpretation took 134.13 ms. Allocated memory is still 138.9 MB. Free memory was 88.7 MB in the beginning and 82.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:35,290 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 0.26 ms. Allocated memory is still 138.9 MB. Free memory is still 108.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.55 ms. Allocated memory is still 138.9 MB. Free memory was 107.0 MB in the beginning and 104.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 461.63 ms. Allocated memory is still 138.9 MB. Free memory was 104.8 MB in the beginning and 88.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 134.13 ms. Allocated memory is still 138.9 MB. Free memory was 88.7 MB in the beginning and 82.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...