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/ArrayQuantifierEliminationBug05-simplified01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:18:42,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:18:42,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:18:42,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:18:42,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:18:42,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:18:42,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:18:42,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:18:42,156 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:18:42,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:18:42,158 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:18:42,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:18:42,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:18:42,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:18:42,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:18:42,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:18:42,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:18:42,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:18:42,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:18:42,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:18:42,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:18:42,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:18:42,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:18:42,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:18:42,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:18:42,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:18:42,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:18:42,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:18:42,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:18:42,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:18:42,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:18:42,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:18:42,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:18:42,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:18:42,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:18:42,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:18:42,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:18:42,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:18:42,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:18:42,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:18:42,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:18:42,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:18:42,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:18:42,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:18:42,229 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:18:42,229 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:18:42,230 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug05-simplified01.bpl [2019-08-09 14:18:42,230 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug05-simplified01.bpl' [2019-08-09 14:18:42,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:18:42,265 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:18:42,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:18:42,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:18:42,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:18:42,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug05-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:42" (1/1) ... [2019-08-09 14:18:42,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug05-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:42" (1/1) ... [2019-08-09 14:18:42,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug05-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:42" (1/1) ... [2019-08-09 14:18:42,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug05-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:42" (1/1) ... [2019-08-09 14:18:42,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug05-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:42" (1/1) ... [2019-08-09 14:18:42,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug05-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:42" (1/1) ... [2019-08-09 14:18:42,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug05-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:42" (1/1) ... [2019-08-09 14:18:42,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:18:42,311 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:18:42,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:18:42,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:18:42,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayQuantifierEliminationBug05-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:42" (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 [2019-08-09 14:18:42,379 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-09 14:18:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:18:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 14:18:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:18:42,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-09 14:18:42,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-09 14:18:42,381 INFO L130 BoogieDeclarations]: Found specification of procedure writePointer [2019-08-09 14:18:42,381 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-09 14:18:42,381 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:18:42,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 14:18:42,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:18:42,662 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:18:42,662 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:18:42,663 INFO L202 PluginConnector]: Adding new model ArrayQuantifierEliminationBug05-simplified01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:42 BoogieIcfgContainer [2019-08-09 14:18:42,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:18:42,664 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:18:42,664 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:18:42,665 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:18:42,665 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArrayQuantifierEliminationBug05-simplified01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:42" (1/1) ... [2019-08-09 14:18:43,284 WARN L188 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 29 [2019-08-09 14:18:43,377 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:18:43,384 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:18:43,387 INFO L168 Benchmark]: Toolchain (without parser) took 1121.51 ms. Allocated memory was 137.9 MB in the beginning and 180.4 MB in the end (delta: 42.5 MB). Free memory was 106.3 MB in the beginning and 146.6 MB in the end (delta: -40.4 MB). Peak memory consumption was 54.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:43,388 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 137.9 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:18:43,389 INFO L168 Benchmark]: Boogie Preprocessor took 44.51 ms. Allocated memory is still 137.9 MB. Free memory was 106.1 MB in the beginning and 103.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:43,390 INFO L168 Benchmark]: RCFGBuilder took 353.18 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 92.1 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:43,391 INFO L168 Benchmark]: Symbolic Interpretation took 720.59 ms. Allocated memory was 137.9 MB in the beginning and 180.4 MB in the end (delta: 42.5 MB). Free memory was 92.1 MB in the beginning and 146.6 MB in the end (delta: -54.5 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:43,395 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 22]: 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. Predicate is 16#(and (not (= main_tmp8 8)) (= (select |#memoryPointer| b) 7) (or (= b a) (= (select memInt a) main_ret)) (not (= p1 a)) (= main_tmp8 (select memInt main_tmp7)) (or (= p2 a) (= (select |#memoryPointer| p1) (select |#memoryPointer| p2)) (= p2 b)) (= (select |#memoryPointer| p1) main_tmp7) (= (select memInt b) 8) (not (= p1 b))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 137.9 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.51 ms. Allocated memory is still 137.9 MB. Free memory was 106.1 MB in the beginning and 103.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 353.18 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 92.1 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 720.59 ms. Allocated memory was 137.9 MB in the beginning and 180.4 MB in the end (delta: 42.5 MB). Free memory was 92.1 MB in the beginning and 146.6 MB in the end (delta: -54.5 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...