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/toy/tooDifficultLoopInvariant/NeonAngel01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:54:28,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:54:28,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:54:28,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:54:28,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:54:28,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:54:28,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:54:28,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:54:28,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:54:28,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:54:28,246 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:54:28,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:54:28,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:54:28,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:54:28,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:54:28,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:54:28,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:54:28,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:54:28,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:54:28,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:54:28,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:54:28,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:54:28,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:54:28,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:54:28,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:54:28,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:54:28,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:54:28,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:54:28,267 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:54:28,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:54:28,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:54:28,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:54:28,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:54:28,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:54:28,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:54:28,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:54:28,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:54:28,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:54:28,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:54:28,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:54:28,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:54:28,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:54:28,323 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:54:28,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:54:28,328 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:54:28,329 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:54:28,329 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl [2019-08-06 16:54:28,330 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl' [2019-08-06 16:54:28,361 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:54:28,362 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:54:28,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:54:28,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:54:28,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:54:28,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:54:28" (1/1) ... [2019-08-06 16:54:28,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:54:28" (1/1) ... [2019-08-06 16:54:28,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:54:28" (1/1) ... [2019-08-06 16:54:28,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:54:28" (1/1) ... [2019-08-06 16:54:28,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:54:28" (1/1) ... [2019-08-06 16:54:28,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:54:28" (1/1) ... [2019-08-06 16:54:28,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:54:28" (1/1) ... [2019-08-06 16:54:28,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:54:28,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:54:28,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:54:28,405 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:54:28,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:54:28" (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 16:54:28,474 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:54:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:54:28,475 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:54:28,672 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:54:28,672 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:54:28,673 INFO L202 PluginConnector]: Adding new model NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:54:28 BoogieIcfgContainer [2019-08-06 16:54:28,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:54:28,674 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:54:28,674 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:54:28,675 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:54:28,676 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:54:28" (1/1) ... [2019-08-06 16:54:28,689 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:54:28,691 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:54:28,702 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:54:28,710 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:54:28,712 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:54:28,815 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:54:28,815 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:54:28,818 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (not (= main_y 31415)) (= main_x 31415) (exists ((v_main_y_8 Int)) (= main_y (mod (+ v_main_y_8 1) 65535)))) [2019-08-06 16:54:28,819 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:54:28,826 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:54:28,828 INFO L168 Benchmark]: Toolchain (without parser) took 465.17 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 90.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:54:28,829 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory is still 107.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:54:28,831 INFO L168 Benchmark]: Boogie Preprocessor took 40.88 ms. Allocated memory is still 137.9 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 16:54:28,832 INFO L168 Benchmark]: RCFGBuilder took 269.39 ms. Allocated memory is still 137.9 MB. Free memory was 104.1 MB in the beginning and 95.6 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:54:28,832 INFO L168 Benchmark]: Symbolic Interpretation took 151.54 ms. Allocated memory is still 137.9 MB. Free memory was 95.6 MB in the beginning and 90.0 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:54:28,836 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 26]: 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 137.9 MB. Free memory is still 107.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.88 ms. Allocated memory is still 137.9 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 269.39 ms. Allocated memory is still 137.9 MB. Free memory was 104.1 MB in the beginning and 95.6 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 151.54 ms. Allocated memory is still 137.9 MB. Free memory was 95.6 MB in the beginning and 90.0 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...