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_simpleIncer8_oneAssert.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:15:17,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:15:17,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:15:17,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:15:17,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:15:17,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:15:17,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:15:17,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:15:17,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:15:17,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:15:17,543 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:15:17,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:15:17,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:15:17,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:15:17,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:15:17,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:15:17,549 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:15:17,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:15:17,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:15:17,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:15:17,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:15:17,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:15:17,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:15:17,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:15:17,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:15:17,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:15:17,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:15:17,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:15:17,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:15:17,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:15:17,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:15:17,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:15:17,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:15:17,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:15:17,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:15:17,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:15:17,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:15:17,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:15:17,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:15:17,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:15:17,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:15:17,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:15:17,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:15:17,623 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:15:17,625 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:15:17,625 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:15:17,626 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_simpleIncer8_oneAssert.bpl [2019-08-09 14:15:17,626 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_simpleIncer8_oneAssert.bpl' [2019-08-09 14:15:17,659 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:15:17,661 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:15:17,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:15:17,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:15:17,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:15:17,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "INC_simpleIncer8_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:17" (1/1) ... [2019-08-09 14:15:17,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "INC_simpleIncer8_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:17" (1/1) ... [2019-08-09 14:15:17,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "INC_simpleIncer8_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:17" (1/1) ... [2019-08-09 14:15:17,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "INC_simpleIncer8_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:17" (1/1) ... [2019-08-09 14:15:17,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "INC_simpleIncer8_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:17" (1/1) ... [2019-08-09 14:15:17,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "INC_simpleIncer8_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:17" (1/1) ... [2019-08-09 14:15:17,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "INC_simpleIncer8_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:17" (1/1) ... [2019-08-09 14:15:17,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:15:17,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:15:17,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:15:17,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:15:17,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "INC_simpleIncer8_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:17" (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 14:15:17,774 INFO L124 BoogieDeclarations]: Specification and implementation of procedure SAS09paper given in one single declaration [2019-08-09 14:15:17,774 INFO L130 BoogieDeclarations]: Found specification of procedure SAS09paper [2019-08-09 14:15:17,774 INFO L138 BoogieDeclarations]: Found implementation of procedure SAS09paper [2019-08-09 14:15:18,197 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:15:18,197 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:15:18,198 INFO L202 PluginConnector]: Adding new model INC_simpleIncer8_oneAssert.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:18 BoogieIcfgContainer [2019-08-09 14:15:18,199 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:15:18,199 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:15:18,199 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:15:18,200 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:15:18,201 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "INC_simpleIncer8_oneAssert.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:18" (1/1) ... [2019-08-09 14:15:18,304 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-08-09 14:15:18,383 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:15:18,394 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:15:18,397 INFO L168 Benchmark]: Toolchain (without parser) took 734.63 ms. Allocated memory is still 130.0 MB. Free memory was 106.4 MB in the beginning and 74.8 MB in the end (delta: 31.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:18,398 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 130.0 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 14:15:18,399 INFO L168 Benchmark]: Boogie Preprocessor took 43.41 ms. Allocated memory is still 130.0 MB. Free memory was 106.4 MB in the beginning and 104.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:18,401 INFO L168 Benchmark]: RCFGBuilder took 493.50 ms. Allocated memory is still 130.0 MB. Free memory was 104.2 MB in the beginning and 85.2 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:18,402 INFO L168 Benchmark]: Symbolic Interpretation took 194.54 ms. Allocated memory is still 130.0 MB. Free memory was 85.0 MB in the beginning and 74.8 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:18,406 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 53]: 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 279#true. 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 was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.41 ms. Allocated memory is still 130.0 MB. Free memory was 106.4 MB in the beginning and 104.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 493.50 ms. Allocated memory is still 130.0 MB. Free memory was 104.2 MB in the beginning and 85.2 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 194.54 ms. Allocated memory is still 130.0 MB. Free memory was 85.0 MB in the beginning and 74.8 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...