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/regression/bpl/TestQuantifierEliminationInequality03.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:19:25,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:25,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:25,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:25,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:25,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:25,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:25,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:25,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:25,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:25,039 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:25,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:25,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:25,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:25,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:25,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:25,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:25,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:25,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:25,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:25,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:25,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:25,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:25,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:25,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:25,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:25,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:25,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:25,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:25,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:25,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:25,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:25,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:25,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:25,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:25,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:25,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:25,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:25,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:25,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:25,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:25,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:25,107 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:25,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:25,112 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:25,112 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:25,113 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestQuantifierEliminationInequality03.bpl [2019-08-09 14:19:25,113 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestQuantifierEliminationInequality03.bpl' [2019-08-09 14:19:25,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:25,145 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:25,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:25,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:25,146 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:25,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:25" (1/1) ... [2019-08-09 14:19:25,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:25" (1/1) ... [2019-08-09 14:19:25,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:25" (1/1) ... [2019-08-09 14:19:25,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:25" (1/1) ... [2019-08-09 14:19:25,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:25" (1/1) ... [2019-08-09 14:19:25,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:25" (1/1) ... [2019-08-09 14:19:25,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:25" (1/1) ... [2019-08-09 14:19:25,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:25,186 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:25,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:25,186 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:25,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestQuantifierEliminationInequality03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:25" (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 14:19:25,267 INFO L124 BoogieDeclarations]: Specification and implementation of procedure proc given in one single declaration [2019-08-09 14:19:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-09 14:19:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-09 14:19:25,453 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:25,453 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:19:25,455 INFO L202 PluginConnector]: Adding new model TestQuantifierEliminationInequality03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:25 BoogieIcfgContainer [2019-08-09 14:19:25,456 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:25,457 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:25,457 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:25,457 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:25,459 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestQuantifierEliminationInequality03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:25" (1/1) ... [2019-08-09 14:19:25,589 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:25,601 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:25,604 INFO L168 Benchmark]: Toolchain (without parser) took 457.57 ms. Allocated memory is still 131.1 MB. Free memory was 107.4 MB in the beginning and 91.7 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:25,605 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory is still 108.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-09 14:19:25,606 INFO L168 Benchmark]: Boogie Preprocessor took 39.57 ms. Allocated memory is still 131.1 MB. Free memory was 107.4 MB in the beginning and 105.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:25,608 INFO L168 Benchmark]: RCFGBuilder took 270.44 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 96.0 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:25,610 INFO L168 Benchmark]: Symbolic Interpretation took 144.28 ms. Allocated memory is still 131.1 MB. Free memory was 95.6 MB in the beginning and 91.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:25,616 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 25]: 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 9#(and (not (= b a)) (<= lower a) (<= lower b) (not (<= (+ lower 2) upper)) (not (= b x)) (not (= a x)) (<= b upper) (<= lower x) (<= x upper) (<= a upper)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory is still 108.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.57 ms. Allocated memory is still 131.1 MB. Free memory was 107.4 MB in the beginning and 105.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 270.44 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 96.0 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 144.28 ms. Allocated memory is still 131.1 MB. Free memory was 95.6 MB in the beginning and 91.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...