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-simplified05.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:03:11,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:03:11,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:03:11,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:03:11,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:03:11,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:03:11,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:03:11,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:03:11,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:03:11,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:03:11,615 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:03:11,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:03:11,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:03:11,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:03:11,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:03:11,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:03:11,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:03:11,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:03:11,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:03:11,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:03:11,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:03:11,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:03:11,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:03:11,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:03:11,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:03:11,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:03:11,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:03:11,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:03:11,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:03:11,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:03:11,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:03:11,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:03:11,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:03:11,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:03:11,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:03:11,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:03:11,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:03:11,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:03:11,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:03:11,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:03:11,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:03:11,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:03:11,711 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:03:11,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:03:11,718 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:03:11,718 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:03:11,721 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug04-simplified05.bpl [2019-08-05 12:03:11,721 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug04-simplified05.bpl' [2019-08-05 12:03:11,769 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:03:11,770 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:03:11,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:03:11,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:03:11,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:03:11,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:11" (1/1) ... [2019-08-05 12:03:11,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:11" (1/1) ... [2019-08-05 12:03:11,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:11" (1/1) ... [2019-08-05 12:03:11,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:11" (1/1) ... [2019-08-05 12:03:11,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:11" (1/1) ... [2019-08-05 12:03:11,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:11" (1/1) ... [2019-08-05 12:03:11,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:11" (1/1) ... [2019-08-05 12:03:11,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:03:11,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:03:11,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:03:11,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:03:11,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:11" (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 12:03:11,883 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-05 12:03:11,883 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:03:11,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-05 12:03:11,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:03:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-05 12:03:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-05 12:03:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure writePointer [2019-08-05 12:03:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure readPointer [2019-08-05 12:03:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-05 12:03:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:03:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-05 12:03:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:03:12,271 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:03:12,272 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:03:12,273 INFO L202 PluginConnector]: Adding new model ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:03:12 BoogieIcfgContainer [2019-08-05 12:03:12,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:03:12,274 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:03:12,274 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:03:12,275 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:03:12,277 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArrayQuantifierEliminationBug04-simplified05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:03:12" (1/1) ... [2019-08-05 12:03:12,295 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:03:12,298 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:03:12,314 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 12:03:12,325 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:03:12,328 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 12:03:12,468 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 14 [2019-08-05 12:03:12,591 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:03:12,591 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:03:12,594 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 16#(and (not (= main_tmp8 8)) (not (= p1 a)) (exists ((v_memInt_18 (Array Int Int))) (= (store (store v_memInt_18 a main_ret) b 8) memInt)) (= main_tmp8 (select memInt main_tmp7)) (not (= p1 b)) (exists ((v_memPtr_15 (Array Int Int)) (v_memPtr_22 (Array Int Int))) (and (= (store v_memPtr_15 b (select memPtr b)) memPtr) (exists ((v_memPtr_21 (Array Int Int))) (= v_memPtr_22 (store v_memPtr_21 p1 (select v_memPtr_21 p2)))) (= v_memPtr_15 (store v_memPtr_22 a (select v_memPtr_15 a))))) (= main_tmp7 (select memPtr p1))) [2019-08-05 12:03:12,601 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:03:12,603 INFO L168 Benchmark]: Toolchain (without parser) took 832.19 ms. Allocated memory is still 133.7 MB. Free memory was 110.4 MB in the beginning and 88.2 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:12,605 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.29 ms. Allocated memory is still 133.7 MB. Free memory was 111.9 MB in the beginning and 111.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:03:12,606 INFO L168 Benchmark]: Boogie Preprocessor took 45.90 ms. Allocated memory is still 133.7 MB. Free memory was 110.4 MB in the beginning and 108.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:12,607 INFO L168 Benchmark]: RCFGBuilder took 456.40 ms. Allocated memory is still 133.7 MB. Free memory was 108.2 MB in the beginning and 96.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:12,609 INFO L168 Benchmark]: Symbolic Interpretation took 326.75 ms. Allocated memory is still 133.7 MB. Free memory was 96.2 MB in the beginning and 88.2 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:12,613 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 23]: 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 0.29 ms. Allocated memory is still 133.7 MB. Free memory was 111.9 MB in the beginning and 111.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.90 ms. Allocated memory is still 133.7 MB. Free memory was 110.4 MB in the beginning and 108.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 456.40 ms. Allocated memory is still 133.7 MB. Free memory was 108.2 MB in the beginning and 96.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 326.75 ms. Allocated memory is still 133.7 MB. Free memory was 96.2 MB in the beginning and 88.2 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...