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/oct/stmt-assume-4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:36,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:36,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:36,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:36,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:36,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:36,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:36,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:36,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:36,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:36,360 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:36,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:36,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:36,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:36,364 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:36,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:36,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:36,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:36,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:36,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:36,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:36,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:36,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:36,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:36,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:36,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:36,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:36,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:36,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:36,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:36,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:36,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:36,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:36,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:36,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:36,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:36,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:36,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:36,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:36,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:36,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:36,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:36,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:36,433 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:36,435 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:36,436 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:36,437 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/oct/stmt-assume-4.bpl [2019-08-06 16:58:36,437 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/oct/stmt-assume-4.bpl' [2019-08-06 16:58:36,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:36,466 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:36,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:36,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:36,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:36,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "stmt-assume-4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:36" (1/1) ... [2019-08-06 16:58:36,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "stmt-assume-4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:36" (1/1) ... [2019-08-06 16:58:36,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "stmt-assume-4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:36" (1/1) ... [2019-08-06 16:58:36,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "stmt-assume-4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:36" (1/1) ... [2019-08-06 16:58:36,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "stmt-assume-4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:36" (1/1) ... [2019-08-06 16:58:36,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "stmt-assume-4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:36" (1/1) ... [2019-08-06 16:58:36,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "stmt-assume-4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:36" (1/1) ... [2019-08-06 16:58:36,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:36,507 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:36,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:36,508 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:36,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "stmt-assume-4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:36" (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 [2019-08-06 16:58:36,578 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:58:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:58:36,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:58:36,791 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:58:36,791 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:36,792 INFO L202 PluginConnector]: Adding new model stmt-assume-4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:36 BoogieIcfgContainer [2019-08-06 16:58:36,792 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:36,793 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:36,793 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:36,793 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:36,794 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "stmt-assume-4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:36" (1/1) ... [2019-08-06 16:58:36,805 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-06 16:58:36,808 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:36,815 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:58:36,823 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:36,824 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:58:36,867 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:36,867 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:36,870 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 14#false [2019-08-06 16:58:36,870 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr2ASSERT_VIOLATIONASSERT has predicate 8#(and (<= ULTIMATE.start_x 0) (not (<= ULTIMATE.start_y 0)) (<= ULTIMATE.start_x 6) (= ULTIMATE.start_y ULTIMATE.start_x)) [2019-08-06 16:58:36,871 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr1ASSERT_VIOLATIONASSERT has predicate 11#false [2019-08-06 16:58:36,872 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:36,879 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:36,883 INFO L168 Benchmark]: Toolchain (without parser) took 415.85 ms. Allocated memory is still 140.5 MB. Free memory was 109.1 MB in the beginning and 93.7 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:36,884 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.29 ms. Allocated memory is still 140.5 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 16:58:36,885 INFO L168 Benchmark]: Boogie Preprocessor took 40.49 ms. Allocated memory is still 140.5 MB. Free memory was 108.9 MB in the beginning and 106.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:36,887 INFO L168 Benchmark]: RCFGBuilder took 285.20 ms. Allocated memory is still 140.5 MB. Free memory was 106.8 MB in the beginning and 97.9 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:36,888 INFO L168 Benchmark]: Symbolic Interpretation took 86.86 ms. Allocated memory is still 140.5 MB. Free memory was 97.7 MB in the beginning and 93.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:36,893 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 9]: assertion always holds For all program executions holds that assertion always holds at this location - UnprovableResult [Line: 13]: 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: 12]: 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 0.29 ms. Allocated memory is still 140.5 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.49 ms. Allocated memory is still 140.5 MB. Free memory was 108.9 MB in the beginning and 106.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 285.20 ms. Allocated memory is still 140.5 MB. Free memory was 106.8 MB in the beginning and 97.9 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 86.86 ms. Allocated memory is still 140.5 MB. Free memory was 97.7 MB in the beginning and 93.7 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...