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-b8c145f [2019-08-05 12:03:18,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:03:18,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:03:18,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:03:18,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:03:18,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:03:18,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:03:18,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:03:18,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:03:18,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:03:18,484 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:03:18,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:03:18,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:03:18,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:03:18,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:03:18,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:03:18,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:03:18,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:03:18,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:03:18,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:03:18,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:03:18,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:03:18,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:03:18,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:03:18,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:03:18,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:03:18,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:03:18,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:03:18,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:03:18,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:03:18,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:03:18,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:03:18,522 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:03:18,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:03:18,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:03:18,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:03:18,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:03:18,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:03:18,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:03:18,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:03:18,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:03:18,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:03:18,581 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:03:18,585 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:03:18,587 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:03:18,587 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:03:18,588 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug04-simplified03.bpl [2019-08-05 12:03:18,588 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug04-simplified03.bpl' [2019-08-05 12:03:18,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:03:18,636 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:03:18,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:03:18,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:03:18,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:03:18,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:18" (1/1) ... [2019-08-05 12:03:18,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:18" (1/1) ... [2019-08-05 12:03:18,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:18" (1/1) ... [2019-08-05 12:03:18,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:18" (1/1) ... [2019-08-05 12:03:18,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:18" (1/1) ... [2019-08-05 12:03:18,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:18" (1/1) ... [2019-08-05 12:03:18,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:18" (1/1) ... [2019-08-05 12:03:18,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:03:18,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:03:18,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:03:18,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:03:18,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayQuantifierEliminationBug04-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:18" (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 12:03:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-05 12:03:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:03:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-05 12:03:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:03:18,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-05 12:03:18,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-05 12:03:18,784 INFO L130 BoogieDeclarations]: Found specification of procedure writePointer [2019-08-05 12:03:18,784 INFO L130 BoogieDeclarations]: Found specification of procedure readPointer [2019-08-05 12:03:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure ~malloc [2019-08-05 12:03:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-05 12:03:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:03:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-05 12:03:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:03:19,242 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:03:19,242 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:03:19,243 INFO L202 PluginConnector]: Adding new model ArrayQuantifierEliminationBug04-simplified03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:03:19 BoogieIcfgContainer [2019-08-05 12:03:19,244 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:03:19,244 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:03:19,244 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:03:19,245 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:03:19,247 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArrayQuantifierEliminationBug04-simplified03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:03:19" (1/1) ... [2019-08-05 12:03:19,258 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:03:19,261 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:03:19,268 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 12:03:19,277 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:03:19,278 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 12:03:19,384 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 43 [2019-08-05 12:03:19,530 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-05 12:03:19,531 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:03:19,531 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:03:19,534 INFO L178 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|)) [2019-08-05 12:03:19,540 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:03:19,543 INFO L168 Benchmark]: Toolchain (without parser) took 907.77 ms. Allocated memory is still 134.7 MB. Free memory was 112.1 MB in the beginning and 86.4 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:19,544 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 134.7 MB. Free memory was 113.6 MB in the beginning and 113.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:03:19,545 INFO L168 Benchmark]: Boogie Preprocessor took 59.99 ms. Allocated memory is still 134.7 MB. Free memory was 112.1 MB in the beginning and 109.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:19,547 INFO L168 Benchmark]: RCFGBuilder took 547.48 ms. Allocated memory is still 134.7 MB. Free memory was 109.9 MB in the beginning and 97.0 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:19,548 INFO L168 Benchmark]: Symbolic Interpretation took 296.20 ms. Allocated memory is still 134.7 MB. Free memory was 97.0 MB in the beginning and 86.6 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:19,552 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 0.23 ms. Allocated memory is still 134.7 MB. Free memory was 113.6 MB in the beginning and 113.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 59.99 ms. Allocated memory is still 134.7 MB. Free memory was 112.1 MB in the beginning and 109.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 547.48 ms. Allocated memory is still 134.7 MB. Free memory was 109.9 MB in the beginning and 97.0 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 296.20 ms. Allocated memory is still 134.7 MB. Free memory was 97.0 MB in the beginning and 86.6 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...