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-b8c145f [2019-08-05 12:03:15,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:03:15,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:03:15,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:03:15,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:03:15,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:03:15,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:03:15,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:03:15,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:03:15,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:03:15,195 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:03:15,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:03:15,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:03:15,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:03:15,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:03:15,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:03:15,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:03:15,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:03:15,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:03:15,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:03:15,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:03:15,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:03:15,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:03:15,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:03:15,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:03:15,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:03:15,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:03:15,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:03:15,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:03:15,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:03:15,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:03:15,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:03:15,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:03:15,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:03:15,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:03:15,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:03:15,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:03:15,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:03:15,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:03:15,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:03:15,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:03:15,263 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:03:15,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:03:15,280 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:03:15,282 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:03:15,282 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:03:15,283 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug04-simplified02.bpl [2019-08-05 12:03:15,283 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug04-simplified02.bpl' [2019-08-05 12:03:15,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:03:15,350 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:03:15,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:03:15,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:03:15,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:03:15,379 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 12:03:15" (1/1) ... [2019-08-05 12:03:15,381 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 12:03:15" (1/1) ... [2019-08-05 12:03:15,396 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 12:03:15" (1/1) ... [2019-08-05 12:03:15,397 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 12:03:15" (1/1) ... [2019-08-05 12:03:15,411 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 12:03:15" (1/1) ... [2019-08-05 12:03:15,414 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 12:03:15" (1/1) ... [2019-08-05 12:03:15,416 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 12:03:15" (1/1) ... [2019-08-05 12:03:15,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:03:15,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:03:15,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:03:15,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:03:15,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayQuantifierEliminationBug04-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:15" (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 12:03:15,506 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-05 12:03:15,506 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:03:15,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-05 12:03:15,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:03:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-05 12:03:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-05 12:03:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-05 12:03:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-05 12:03:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure ~malloc [2019-08-05 12:03:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-05 12:03:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:03:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-05 12:03:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:03:15,941 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:03:15,941 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:03:15,942 INFO L202 PluginConnector]: Adding new model ArrayQuantifierEliminationBug04-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:03:15 BoogieIcfgContainer [2019-08-05 12:03:15,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:03:15,943 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:03:15,943 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:03:15,943 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:03:15,945 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 12:03:15" (1/1) ... [2019-08-05 12:03:15,957 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:03:15,959 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:03:15,967 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 12:03:15,976 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:03:15,977 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 12:03:16,612 WARN L188 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-05 12:03:16,631 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 80 [2019-08-05 12:03:54,453 WARN L188 SmtUtils]: Spent 37.77 s on a formula simplification that was a NOOP. DAG size: 146 [2019-08-05 12:03:54,454 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:03:54,454 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:03:54,457 INFO L178 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 12:03:54,465 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:03:54,467 INFO L168 Benchmark]: Toolchain (without parser) took 39116.94 ms. Allocated memory is still 140.0 MB. Free memory was 109.1 MB in the beginning and 73.5 MB in the end (delta: 35.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:54,468 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory is still 110.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:03:54,469 INFO L168 Benchmark]: Boogie Preprocessor took 68.71 ms. Allocated memory is still 140.0 MB. Free memory was 109.1 MB in the beginning and 107.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:54,471 INFO L168 Benchmark]: RCFGBuilder took 522.99 ms. Allocated memory is still 140.0 MB. Free memory was 106.6 MB in the beginning and 90.7 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:54,472 INFO L168 Benchmark]: Symbolic Interpretation took 38521.97 ms. Allocated memory is still 140.0 MB. Free memory was 90.7 MB in the beginning and 73.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:54,476 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 0.24 ms. Allocated memory is still 140.0 MB. Free memory is still 110.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 68.71 ms. Allocated memory is still 140.0 MB. Free memory was 109.1 MB in the beginning and 107.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 522.99 ms. Allocated memory is still 140.0 MB. Free memory was 106.6 MB in the beginning and 90.7 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 38521.97 ms. Allocated memory is still 140.0 MB. Free memory was 90.7 MB in the beginning and 73.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...