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/TestQuantifierEliminationInequality06.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:15:14,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:15:14,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:15:14,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:15:14,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:15:14,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:15:14,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:15:14,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:15:14,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:15:14,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:15:14,180 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:15:14,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:15:14,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:15:14,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:15:14,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:15:14,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:15:14,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:15:14,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:15:14,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:15:14,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:15:14,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:15:14,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:15:14,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:15:14,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:15:14,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:15:14,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:15:14,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:15:14,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:15:14,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:15:14,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:15:14,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:15:14,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:15:14,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:15:14,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:15:14,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:15:14,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:15:14,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:15:14,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:15:14,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:15:14,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:15:14,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:15:14,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:15:14,265 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:15:14,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:15:14,270 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:15:14,271 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:15:14,272 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestQuantifierEliminationInequality06.bpl [2019-08-05 18:15:14,272 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestQuantifierEliminationInequality06.bpl' [2019-08-05 18:15:14,308 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:15:14,309 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:15:14,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:15:14,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:15:14,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:15:14,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:14" (1/1) ... [2019-08-05 18:15:14,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:14" (1/1) ... [2019-08-05 18:15:14,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:14" (1/1) ... [2019-08-05 18:15:14,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:14" (1/1) ... [2019-08-05 18:15:14,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:14" (1/1) ... [2019-08-05 18:15:14,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:14" (1/1) ... [2019-08-05 18:15:14,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestQuantifierEliminationInequality06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:14" (1/1) ... [2019-08-05 18:15:14,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:15:14,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:15:14,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:15:14,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:15:14,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestQuantifierEliminationInequality06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:14" (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 18:15:14,433 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:15:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:15:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:15:14,699 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:15:14,700 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:15:14,701 INFO L202 PluginConnector]: Adding new model TestQuantifierEliminationInequality06.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:14 BoogieIcfgContainer [2019-08-05 18:15:14,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:15:14,702 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:15:14,702 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:15:14,702 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:15:14,703 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestQuantifierEliminationInequality06.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:14" (1/1) ... [2019-08-05 18:15:14,716 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:15:14,720 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:15:14,730 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:15:14,741 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:15:14,743 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:15:14,809 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:15:14,809 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:15:14,812 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 9#(and (or (not (<= (+ (* 2.0 c) 1.0) (+ d e))) (not (<= (+ (* 2.0 a) 1.0) (+ d e)))) (exists ((v_b_3 Real)) (and (<= (+ (* 2.0 v_b_3) 1.0) (+ d e)) (<= a v_b_3))) (<= (+ (* 2.0 c) 1.0) (+ d e))) [2019-08-05 18:15:14,814 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:15:14,828 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:15:14,831 INFO L168 Benchmark]: Toolchain (without parser) took 520.55 ms. Allocated memory is still 131.6 MB. Free memory was 108.0 MB in the beginning and 91.8 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:14,832 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory is still 108.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:15:14,834 INFO L168 Benchmark]: Boogie Preprocessor took 49.37 ms. Allocated memory is still 131.6 MB. Free memory was 108.0 MB in the beginning and 105.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:14,837 INFO L168 Benchmark]: RCFGBuilder took 341.53 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 96.1 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:14,838 INFO L168 Benchmark]: Symbolic Interpretation took 126.21 ms. Allocated memory is still 131.6 MB. Free memory was 96.1 MB in the beginning and 91.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:14,842 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 0.21 ms. Allocated memory is still 131.6 MB. Free memory is still 108.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.37 ms. Allocated memory is still 131.6 MB. Free memory was 108.0 MB in the beginning and 105.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 341.53 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 96.1 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 126.21 ms. Allocated memory is still 131.6 MB. Free memory was 96.1 MB in the beginning and 91.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...