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/TestQuantifierEliminationInequality05.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:15:19,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:15:19,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:15:19,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:15:19,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:15:19,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:15:19,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:15:19,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:15:19,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:15:19,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:15:19,432 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:15:19,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:15:19,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:15:19,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:15:19,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:15:19,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:15:19,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:15:19,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:15:19,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:15:19,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:15:19,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:15:19,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:15:19,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:15:19,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:15:19,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:15:19,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:15:19,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:15:19,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:15:19,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:15:19,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:15:19,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:15:19,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:15:19,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:15:19,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:15:19,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:15:19,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:15:19,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:15:19,482 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:15:19,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:15:19,484 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:15:19,485 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:15:19,534 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:15:19,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:15:19,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:15:19,557 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:15:19,559 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:15:19,560 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestQuantifierEliminationInequality05.bpl [2019-08-05 18:15:19,560 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestQuantifierEliminationInequality05.bpl' [2019-08-05 18:15:19,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:15:19,597 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:15:19,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:15:19,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:15:19,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:15:19,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:19" (1/1) ... [2019-08-05 18:15:19,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:19" (1/1) ... [2019-08-05 18:15:19,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:19" (1/1) ... [2019-08-05 18:15:19,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:19" (1/1) ... [2019-08-05 18:15:19,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:19" (1/1) ... [2019-08-05 18:15:19,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:19" (1/1) ... [2019-08-05 18:15:19,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:19" (1/1) ... [2019-08-05 18:15:19,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:15:19,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:15:19,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:15:19,645 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:15:19,647 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestQuantifierEliminationInequality05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:19" (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 18:15:19,715 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:15:19,716 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:15:19,716 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:15:19,870 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:15:19,870 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:15:19,871 INFO L202 PluginConnector]: Adding new model TestQuantifierEliminationInequality05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:19 BoogieIcfgContainer [2019-08-05 18:15:19,872 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:15:19,872 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:15:19,872 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:15:19,873 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:15:19,874 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestQuantifierEliminationInequality05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:19" (1/1) ... [2019-08-05 18:15:19,885 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:15:19,888 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:15:19,895 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:15:19,903 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:15:19,905 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:15:19,964 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:15:19,965 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:15:19,968 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 9#(and (not (< a c)) (exists ((v_b_3 Real)) (and (< 0.0 v_b_3) (<= (+ a (* 2.0 v_b_3)) c)))) [2019-08-05 18:15:19,969 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:15:19,976 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:15:19,979 INFO L168 Benchmark]: Toolchain (without parser) took 381.10 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 93.4 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:19,981 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 110.3 MB in the beginning and 110.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:15:19,982 INFO L168 Benchmark]: Boogie Preprocessor took 46.28 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 107.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:19,983 INFO L168 Benchmark]: RCFGBuilder took 227.14 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 97.8 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:19,985 INFO L168 Benchmark]: Symbolic Interpretation took 104.25 ms. Allocated memory is still 132.6 MB. Free memory was 97.8 MB in the beginning and 93.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:19,989 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 19]: 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 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 110.3 MB in the beginning and 110.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.28 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 107.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 227.14 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 97.8 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 104.25 ms. Allocated memory is still 132.6 MB. Free memory was 97.8 MB in the beginning and 93.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...