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-1-unsafe-1.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:26:21,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:26:21,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:26:21,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:26:21,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:26:21,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:26:21,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:26:21,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:26:21,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:26:21,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:26:21,357 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:26:21,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:26:21,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:26:21,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:26:21,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:26:21,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:26:21,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:26:21,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:26:21,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:26:21,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:26:21,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:26:21,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:26:21,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:26:21,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:26:21,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:26:21,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:26:21,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:26:21,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:26:21,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:26:21,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:26:21,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:26:21,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:26:21,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:26:21,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:26:21,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:26:21,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:26:21,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:26:21,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:26:21,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:26:21,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:26:21,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:26:21,414 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:26:21,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:26:21,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:26:21,436 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:26:21,437 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:26:21,438 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/sifa/test-result-reporting/safe-1-unsafe-1.bpl [2019-08-05 11:26:21,438 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/sifa/test-result-reporting/safe-1-unsafe-1.bpl' [2019-08-05 11:26:21,467 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:26:21,468 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:26:21,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:26:21,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:26:21,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:26:21,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "safe-1-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:21" (1/1) ... [2019-08-05 11:26:21,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "safe-1-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:21" (1/1) ... [2019-08-05 11:26:21,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "safe-1-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:21" (1/1) ... [2019-08-05 11:26:21,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "safe-1-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:21" (1/1) ... [2019-08-05 11:26:21,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "safe-1-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:21" (1/1) ... [2019-08-05 11:26:21,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "safe-1-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:21" (1/1) ... [2019-08-05 11:26:21,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "safe-1-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:21" (1/1) ... [2019-08-05 11:26:21,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:26:21,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:26:21,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:26:21,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:26:21,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "safe-1-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:21" (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 11:26:21,589 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 11:26:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:26:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:26:21,772 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:26:21,772 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:26:21,774 INFO L202 PluginConnector]: Adding new model safe-1-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:26:21 BoogieIcfgContainer [2019-08-05 11:26:21,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:26:21,774 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:26:21,774 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:26:21,775 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:26:21,777 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "safe-1-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:26:21" (1/1) ... [2019-08-05 11:26:21,790 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 11:26:21,793 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:26:21,802 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 11:26:21,812 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:26:21,814 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 11:26:21,892 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:26:21,892 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:26:21,895 INFO L178 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 6#true [2019-08-05 11:26:21,895 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 9#false [2019-08-05 11:26:21,904 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:26:21,907 INFO L168 Benchmark]: Toolchain (without parser) took 437.42 ms. Allocated memory is still 135.8 MB. Free memory was 112.3 MB in the beginning and 98.5 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:21,908 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 135.8 MB. Free memory was 113.4 MB in the beginning and 113.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:26:21,910 INFO L168 Benchmark]: Boogie Preprocessor took 39.66 ms. Allocated memory is still 135.8 MB. Free memory was 112.3 MB in the beginning and 110.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:21,911 INFO L168 Benchmark]: RCFGBuilder took 264.84 ms. Allocated memory is still 135.8 MB. Free memory was 110.2 MB in the beginning and 102.8 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:21,912 INFO L168 Benchmark]: Symbolic Interpretation took 129.93 ms. Allocated memory is still 135.8 MB. Free memory was 102.8 MB in the beginning and 98.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:21,916 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4]: 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: 3]: 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 135.8 MB. Free memory was 113.4 MB in the beginning and 113.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.66 ms. Allocated memory is still 135.8 MB. Free memory was 112.3 MB in the beginning and 110.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 264.84 ms. Allocated memory is still 135.8 MB. Free memory was 110.2 MB in the beginning and 102.8 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 129.93 ms. Allocated memory is still 135.8 MB. Free memory was 102.8 MB in the beginning and 98.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...