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-e6f8464 [2019-08-06 14:24:10,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:24:10,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:24:10,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:24:10,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:24:10,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:24:10,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:24:10,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:24:10,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:24:10,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:24:10,383 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:24:10,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:24:10,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:24:10,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:24:10,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:24:10,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:24:10,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:24:10,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:24:10,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:24:10,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:24:10,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:24:10,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:24:10,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:24:10,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:24:10,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:24:10,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:24:10,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:24:10,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:24:10,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:24:10,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:24:10,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:24:10,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:24:10,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:24:10,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:24:10,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:24:10,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:24:10,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:24:10,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:24:10,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:24:10,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:24:10,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:24:10,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:24:10,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:24:10,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:24:10,484 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:24:10,484 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:24:10,485 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug04-simplified02.bpl [2019-08-06 14:24:10,485 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug04-simplified02.bpl' [2019-08-06 14:24:10,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:24:10,521 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:24:10,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:24:10,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:24:10,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:24:10,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:10" (1/1) ... [2019-08-06 14:24:10,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:10" (1/1) ... [2019-08-06 14:24:10,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:10" (1/1) ... [2019-08-06 14:24:10,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:10" (1/1) ... [2019-08-06 14:24:10,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:10" (1/1) ... [2019-08-06 14:24:10,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:10" (1/1) ... [2019-08-06 14:24:10,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:10" (1/1) ... [2019-08-06 14:24:10,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:24:10,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:24:10,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:24:10,573 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:24:10,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayQuantifierEliminationBug04-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:10" (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 14:24:10,644 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-06 14:24:10,644 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 14:24:10,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-06 14:24:10,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:24:10,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-06 14:24:10,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-06 14:24:10,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-06 14:24:10,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-06 14:24:10,646 INFO L130 BoogieDeclarations]: Found specification of procedure ~malloc [2019-08-06 14:24:10,646 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-06 14:24:10,647 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 14:24:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-06 14:24:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:24:11,135 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:24:11,136 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:24:11,137 INFO L202 PluginConnector]: Adding new model ArrayQuantifierEliminationBug04-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:24:11 BoogieIcfgContainer [2019-08-06 14:24:11,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:24:11,138 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:24:11,138 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:24:11,138 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:24:11,139 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArrayQuantifierEliminationBug04-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:24:11" (1/1) ... [2019-08-06 14:24:11,151 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:24:11,154 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:24:11,162 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:24:11,170 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:24:11,172 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:24:11,245 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 80 [2019-08-06 14:24:11,269 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:24:11,269 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:24:11,273 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|)) [2019-08-06 14:24:11,274 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:24:11,286 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:24:11,290 INFO L168 Benchmark]: Toolchain (without parser) took 767.27 ms. Allocated memory is still 138.4 MB. Free memory was 109.3 MB in the beginning and 84.6 MB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:11,291 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 138.4 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 14:24:11,293 INFO L168 Benchmark]: Boogie Preprocessor took 50.04 ms. Allocated memory is still 138.4 MB. Free memory was 109.3 MB in the beginning and 107.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:11,294 INFO L168 Benchmark]: RCFGBuilder took 564.87 ms. Allocated memory is still 138.4 MB. Free memory was 106.8 MB in the beginning and 91.0 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:11,295 INFO L168 Benchmark]: Symbolic Interpretation took 148.87 ms. Allocated memory is still 138.4 MB. Free memory was 91.0 MB in the beginning and 84.6 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:11,301 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 0.16 ms. Allocated memory is still 138.4 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.04 ms. Allocated memory is still 138.4 MB. Free memory was 109.3 MB in the beginning and 107.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 564.87 ms. Allocated memory is still 138.4 MB. Free memory was 106.8 MB in the beginning and 91.0 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 148.87 ms. Allocated memory is still 138.4 MB. Free memory was 91.0 MB in the beginning and 84.6 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...