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_WithConstants.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:19:25,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:25,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:25,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:25,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:25,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:25,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:25,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:25,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:25,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:25,958 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:25,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:25,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:25,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:25,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:25,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:25,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:25,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:25,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:25,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:25,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:25,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:25,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:25,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:25,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:25,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:25,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:25,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:25,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:25,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:25,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:25,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:25,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:25,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:25,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:25,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:25,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:25,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:25,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:25,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:25,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:26,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:26,026 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:26,029 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:26,031 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:26,031 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:26,032 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestQuantifierEliminationInequality03_WithConstants.bpl [2019-08-09 14:19:26,032 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestQuantifierEliminationInequality03_WithConstants.bpl' [2019-08-09 14:19:26,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:26,059 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:26,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:26,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:26,060 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:26,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality03_WithConstants.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:26" (1/1) ... [2019-08-09 14:19:26,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality03_WithConstants.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:26" (1/1) ... [2019-08-09 14:19:26,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality03_WithConstants.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:26" (1/1) ... [2019-08-09 14:19:26,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality03_WithConstants.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:26" (1/1) ... [2019-08-09 14:19:26,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality03_WithConstants.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:26" (1/1) ... [2019-08-09 14:19:26,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality03_WithConstants.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:26" (1/1) ... [2019-08-09 14:19:26,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality03_WithConstants.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:26" (1/1) ... [2019-08-09 14:19:26,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:26,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:26,098 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:26,098 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:26,099 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestQuantifierEliminationInequality03_WithConstants.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:26" (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 14:19:26,167 INFO L124 BoogieDeclarations]: Specification and implementation of procedure proc given in one single declaration [2019-08-09 14:19:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-09 14:19:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-09 14:19:26,321 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:26,322 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:19:26,323 INFO L202 PluginConnector]: Adding new model TestQuantifierEliminationInequality03_WithConstants.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:26 BoogieIcfgContainer [2019-08-09 14:19:26,323 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:26,324 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:26,324 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:26,324 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:26,326 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestQuantifierEliminationInequality03_WithConstants.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:26" (1/1) ... [2019-08-09 14:19:26,469 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:26,477 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:26,480 INFO L168 Benchmark]: Toolchain (without parser) took 419.53 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 93.6 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:26,483 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 132.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:19:26,484 INFO L168 Benchmark]: Boogie Preprocessor took 37.68 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 106.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:26,485 INFO L168 Benchmark]: RCFGBuilder took 225.72 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 97.6 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:26,487 INFO L168 Benchmark]: Symbolic Interpretation took 152.90 ms. Allocated memory is still 132.6 MB. Free memory was 97.6 MB in the beginning and 93.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:26,496 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 (+ x 2)) (<= lower b) (not (<= (+ lower 2) upper)) (not (= (+ x 2) b)) (<= b upper) (not (= (+ x 2) a)) (<= (+ x 2) upper) (<= a upper)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 132.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.68 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 106.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 225.72 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 97.6 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 152.90 ms. Allocated memory is still 132.6 MB. Free memory was 97.6 MB in the beginning and 93.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...