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/scalable/INC_noReduceIncer6_oneAssert.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:19,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:19,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:19,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:19,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:19,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:19,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:19,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:19,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:19,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:19,460 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:19,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:19,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:19,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:19,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:19,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:19,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:19,467 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:19,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:19,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:19,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:19,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:19,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:19,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:19,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:19,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:19,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:19,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:19,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:19,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:19,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:19,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:19,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:19,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:19,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:19,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:19,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:19,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:19,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:19,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:19,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:19,520 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:19,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:19,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:19,542 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:19,543 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:19,543 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_noReduceIncer6_oneAssert.bpl [2019-08-06 16:56:19,544 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_noReduceIncer6_oneAssert.bpl' [2019-08-06 16:56:19,578 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:19,579 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:19,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:19,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:19,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:19,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "INC_noReduceIncer6_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:19" (1/1) ... [2019-08-06 16:56:19,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "INC_noReduceIncer6_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:19" (1/1) ... [2019-08-06 16:56:19,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "INC_noReduceIncer6_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:19" (1/1) ... [2019-08-06 16:56:19,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "INC_noReduceIncer6_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:19" (1/1) ... [2019-08-06 16:56:19,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "INC_noReduceIncer6_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:19" (1/1) ... [2019-08-06 16:56:19,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "INC_noReduceIncer6_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:19" (1/1) ... [2019-08-06 16:56:19,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "INC_noReduceIncer6_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:19" (1/1) ... [2019-08-06 16:56:19,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:19,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:19,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:19,619 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:19,620 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "INC_noReduceIncer6_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:19" (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 [2019-08-06 16:56:19,689 INFO L124 BoogieDeclarations]: Specification and implementation of procedure SAS09paper given in one single declaration [2019-08-06 16:56:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure SAS09paper [2019-08-06 16:56:19,690 INFO L138 BoogieDeclarations]: Found implementation of procedure SAS09paper [2019-08-06 16:56:19,882 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:56:19,882 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-06 16:56:19,884 INFO L202 PluginConnector]: Adding new model INC_noReduceIncer6_oneAssert.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:19 BoogieIcfgContainer [2019-08-06 16:56:19,884 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:19,885 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:19,885 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:19,885 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:19,886 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "INC_noReduceIncer6_oneAssert.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:19" (1/1) ... [2019-08-06 16:56:19,898 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:19,901 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:19,911 INFO L160 IcfgInterpreter]: Initial procedures are [SAS09paper] [2019-08-06 16:56:19,927 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:19,929 INFO L185 IcfgInterpreter]: Interpreting procedure SAS09paper with input of size 1 [2019-08-06 16:56:20,270 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:20,271 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:20,273 INFO L179 IcfgInterpreter]: Location SAS09paperErr0ASSERT_VIOLATIONASSERT has predicate 119#true [2019-08-06 16:56:20,274 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:20,281 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:20,283 INFO L168 Benchmark]: Toolchain (without parser) took 703.10 ms. Allocated memory is still 130.0 MB. Free memory was 106.3 MB in the beginning and 85.5 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:20,284 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 130.0 MB. Free memory is still 107.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:56:20,285 INFO L168 Benchmark]: Boogie Preprocessor took 37.61 ms. Allocated memory is still 130.0 MB. Free memory was 106.3 MB in the beginning and 104.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:20,287 INFO L168 Benchmark]: RCFGBuilder took 265.78 ms. Allocated memory is still 130.0 MB. Free memory was 104.1 MB in the beginning and 93.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:20,288 INFO L168 Benchmark]: Symbolic Interpretation took 396.13 ms. Allocated memory is still 130.0 MB. Free memory was 93.5 MB in the beginning and 85.5 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:20,293 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 41]: 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 130.0 MB. Free memory is still 107.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.61 ms. Allocated memory is still 130.0 MB. Free memory was 106.3 MB in the beginning and 104.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 265.78 ms. Allocated memory is still 130.0 MB. Free memory was 104.1 MB in the beginning and 93.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 396.13 ms. Allocated memory is still 130.0 MB. Free memory was 93.5 MB in the beginning and 85.5 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...