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/TestQuantifierEliminationInequality04_WithConstants.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:19:02,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:02,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:02,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:02,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:02,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:02,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:02,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:02,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:02,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:02,089 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:02,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:02,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:02,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:02,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:02,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:02,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:02,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:02,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:02,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:02,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:02,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:02,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:02,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:02,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:02,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:02,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:02,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:02,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:02,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:02,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:02,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:02,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:02,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:02,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:02,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:02,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:02,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:02,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:02,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:02,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:02,153 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:02,164 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:02,168 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:02,169 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:02,170 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:02,170 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestQuantifierEliminationInequality04_WithConstants.bpl [2019-08-09 14:19:02,171 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestQuantifierEliminationInequality04_WithConstants.bpl' [2019-08-09 14:19:02,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:02,203 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:02,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:02,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:02,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:02,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality04_WithConstants.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:02" (1/1) ... [2019-08-09 14:19:02,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality04_WithConstants.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:02" (1/1) ... [2019-08-09 14:19:02,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality04_WithConstants.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:02" (1/1) ... [2019-08-09 14:19:02,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality04_WithConstants.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:02" (1/1) ... [2019-08-09 14:19:02,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality04_WithConstants.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:02" (1/1) ... [2019-08-09 14:19:02,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality04_WithConstants.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:02" (1/1) ... [2019-08-09 14:19:02,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality04_WithConstants.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:02" (1/1) ... [2019-08-09 14:19:02,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:02,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:02,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:02,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:02,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestQuantifierEliminationInequality04_WithConstants.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:02" (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 14:19:02,320 INFO L124 BoogieDeclarations]: Specification and implementation of procedure proc given in one single declaration [2019-08-09 14:19:02,321 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-09 14:19:02,321 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-09 14:19:02,491 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:02,491 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:19:02,493 INFO L202 PluginConnector]: Adding new model TestQuantifierEliminationInequality04_WithConstants.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:02 BoogieIcfgContainer [2019-08-09 14:19:02,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:02,494 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:02,494 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:02,495 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:02,496 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestQuantifierEliminationInequality04_WithConstants.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:02" (1/1) ... [2019-08-09 14:19:02,616 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:02,626 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:02,630 INFO L168 Benchmark]: Toolchain (without parser) took 424.90 ms. Allocated memory is still 132.1 MB. Free memory was 107.3 MB in the beginning and 92.1 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:02,633 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-09 14:19:02,635 INFO L168 Benchmark]: Boogie Preprocessor took 43.99 ms. Allocated memory is still 132.1 MB. Free memory was 107.3 MB in the beginning and 105.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:02,636 INFO L168 Benchmark]: RCFGBuilder took 245.61 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 96.0 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:02,638 INFO L168 Benchmark]: Symbolic Interpretation took 131.69 ms. Allocated memory is still 132.1 MB. Free memory was 96.0 MB in the beginning and 92.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:02,645 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 20]: 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 (<= x a) (not (= x a)) (<= b x) (<= 1.0 x) (not (< b a))). 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 132.1 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.99 ms. Allocated memory is still 132.1 MB. Free memory was 107.3 MB in the beginning and 105.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 245.61 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 96.0 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 131.69 ms. Allocated memory is still 132.1 MB. Free memory was 96.0 MB in the beginning and 92.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...