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/abstractInterpretation/regression/all/stmt-bool-assume-12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:28,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:28,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:28,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:28,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:28,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:28,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:28,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:28,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:28,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:28,428 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:28,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:28,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:28,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:28,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:28,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:28,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:28,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:28,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:28,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:28,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:28,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:28,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:28,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:28,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:28,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:28,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:28,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:28,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:28,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:28,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:28,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:28,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:28,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:28,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:28,452 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:28,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:28,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:28,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:28,454 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:28,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:28,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:28,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:28,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:28,498 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:28,499 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:28,499 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-bool-assume-12.bpl [2019-08-05 18:16:28,500 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-bool-assume-12.bpl' [2019-08-05 18:16:28,530 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:28,532 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:28,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:28,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:28,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:28,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "stmt-bool-assume-12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:28" (1/1) ... [2019-08-05 18:16:28,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "stmt-bool-assume-12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:28" (1/1) ... [2019-08-05 18:16:28,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "stmt-bool-assume-12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:28" (1/1) ... [2019-08-05 18:16:28,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "stmt-bool-assume-12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:28" (1/1) ... [2019-08-05 18:16:28,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "stmt-bool-assume-12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:28" (1/1) ... [2019-08-05 18:16:28,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "stmt-bool-assume-12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:28" (1/1) ... [2019-08-05 18:16:28,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "stmt-bool-assume-12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:28" (1/1) ... [2019-08-05 18:16:28,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:28,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:28,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:28,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:28,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "stmt-bool-assume-12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:28" (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 18:16:28,648 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:16:28,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:16:28,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:16:28,855 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:16:28,855 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:28,856 INFO L202 PluginConnector]: Adding new model stmt-bool-assume-12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:28 BoogieIcfgContainer [2019-08-05 18:16:28,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:28,857 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:28,857 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:28,857 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:28,858 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "stmt-bool-assume-12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:28" (1/1) ... [2019-08-05 18:16:28,868 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 18:16:28,871 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:28,878 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:16:28,887 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:28,888 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:16:28,922 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:28,923 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:28,925 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr1ASSERT_VIOLATIONASSERT has predicate 7#(and (or ULTIMATE.start_a (not ULTIMATE.start_b)) (or ULTIMATE.start_a ULTIMATE.start_b) ULTIMATE.start_b (or (not ULTIMATE.start_a) (not ULTIMATE.start_b))) [2019-08-05 18:16:28,926 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 10#false [2019-08-05 18:16:28,927 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:28,935 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:28,938 INFO L168 Benchmark]: Toolchain (without parser) took 404.62 ms. Allocated memory is still 133.2 MB. Free memory was 108.5 MB in the beginning and 93.9 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:28,939 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:16:28,940 INFO L168 Benchmark]: Boogie Preprocessor took 40.13 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 106.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:28,942 INFO L168 Benchmark]: RCFGBuilder took 283.14 ms. Allocated memory is still 133.2 MB. Free memory was 106.2 MB in the beginning and 97.8 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:28,943 INFO L168 Benchmark]: Symbolic Interpretation took 77.92 ms. Allocated memory is still 133.2 MB. Free memory was 97.8 MB in the beginning and 93.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:28,947 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 11]: 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: - PositiveResult [Line: 9]: assertion always holds For all program executions holds that assertion always holds at this location * 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 133.2 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.13 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 106.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 283.14 ms. Allocated memory is still 133.2 MB. Free memory was 106.2 MB in the beginning and 97.8 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 77.92 ms. Allocated memory is still 133.2 MB. Free memory was 97.8 MB in the beginning and 93.9 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...