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/BoogiePL/sifa/test-result-reporting/safe-0-unsafe-1.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:46:57,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:46:57,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:46:57,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:46:57,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:46:57,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:46:57,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:46:57,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:46:57,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:46:57,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:46:57,470 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:46:57,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:46:57,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:46:57,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:46:57,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:46:57,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:46:57,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:46:57,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:46:57,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:46:57,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:46:57,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:46:57,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:46:57,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:46:57,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:46:57,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:46:57,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:46:57,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:46:57,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:46:57,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:46:57,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:46:57,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:46:57,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:46:57,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:46:57,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:46:57,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:46:57,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:46:57,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:46:57,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:46:57,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:46:57,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:46:57,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:46:57,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:46:57,587 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:46:57,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:46:57,592 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:46:57,593 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:46:57,594 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/sifa/test-result-reporting/safe-0-unsafe-1.bpl [2019-08-06 16:46:57,595 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/sifa/test-result-reporting/safe-0-unsafe-1.bpl' [2019-08-06 16:46:57,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:46:57,627 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:46:57,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:46:57,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:46:57,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:46:57,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "safe-0-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:57" (1/1) ... [2019-08-06 16:46:57,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "safe-0-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:57" (1/1) ... [2019-08-06 16:46:57,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "safe-0-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:57" (1/1) ... [2019-08-06 16:46:57,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "safe-0-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:57" (1/1) ... [2019-08-06 16:46:57,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "safe-0-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:57" (1/1) ... [2019-08-06 16:46:57,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "safe-0-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:57" (1/1) ... [2019-08-06 16:46:57,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "safe-0-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:57" (1/1) ... [2019-08-06 16:46:57,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:46:57,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:46:57,672 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:46:57,672 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:46:57,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "safe-0-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:57" (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 16:46:57,742 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:46:57,742 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:46:57,743 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:46:57,908 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:46:57,909 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:46:57,910 INFO L202 PluginConnector]: Adding new model safe-0-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:57 BoogieIcfgContainer [2019-08-06 16:46:57,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:46:57,911 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:46:57,911 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:46:57,911 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:46:57,915 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "safe-0-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:57" (1/1) ... [2019-08-06 16:46:57,931 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:46:57,934 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:46:57,941 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:46:57,950 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:46:57,951 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:46:58,008 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:46:58,009 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:46:58,013 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 5#true [2019-08-06 16:46:58,021 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:46:58,030 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:46:58,033 INFO L168 Benchmark]: Toolchain (without parser) took 405.02 ms. Allocated memory is still 138.9 MB. Free memory was 106.0 MB in the beginning and 92.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:58,036 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory is still 106.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:46:58,037 INFO L168 Benchmark]: Boogie Preprocessor took 43.49 ms. Allocated memory is still 138.9 MB. Free memory was 106.0 MB in the beginning and 104.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:58,040 INFO L168 Benchmark]: RCFGBuilder took 238.98 ms. Allocated memory is still 138.9 MB. Free memory was 103.8 MB in the beginning and 96.5 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:58,041 INFO L168 Benchmark]: Symbolic Interpretation took 119.29 ms. Allocated memory is still 138.9 MB. Free memory was 96.5 MB in the beginning and 92.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:58,047 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 3]: 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 0.23 ms. Allocated memory is still 138.9 MB. Free memory is still 106.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.49 ms. Allocated memory is still 138.9 MB. Free memory was 106.0 MB in the beginning and 104.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 238.98 ms. Allocated memory is still 138.9 MB. Free memory was 103.8 MB in the beginning and 96.5 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 119.29 ms. Allocated memory is still 138.9 MB. Free memory was 96.5 MB in the beginning and 92.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...