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/abstractInterpretation/regression/non_con/loop-literal-widening-predicate-weakening.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:40,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:40,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:40,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:40,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:40,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:40,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:40,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:40,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:40,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:40,323 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:40,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:40,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:40,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:40,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:40,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:40,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:40,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:40,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:40,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:40,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:40,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:40,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:40,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:40,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:40,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:40,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:40,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:40,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:40,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:40,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:40,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:40,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:40,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:40,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:40,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:40,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:40,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:40,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:40,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:40,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:40,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:40,385 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:40,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:40,390 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:40,391 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:40,391 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/loop-literal-widening-predicate-weakening.bpl [2019-08-05 18:16:40,392 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/loop-literal-widening-predicate-weakening.bpl' [2019-08-05 18:16:40,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:40,422 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:40,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:40,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:40,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:40,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "loop-literal-widening-predicate-weakening.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:40" (1/1) ... [2019-08-05 18:16:40,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "loop-literal-widening-predicate-weakening.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:40" (1/1) ... [2019-08-05 18:16:40,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "loop-literal-widening-predicate-weakening.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:40" (1/1) ... [2019-08-05 18:16:40,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "loop-literal-widening-predicate-weakening.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:40" (1/1) ... [2019-08-05 18:16:40,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "loop-literal-widening-predicate-weakening.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:40" (1/1) ... [2019-08-05 18:16:40,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "loop-literal-widening-predicate-weakening.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:40" (1/1) ... [2019-08-05 18:16:40,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "loop-literal-widening-predicate-weakening.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:40" (1/1) ... [2019-08-05 18:16:40,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:40,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:40,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:40,467 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:40,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "loop-literal-widening-predicate-weakening.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:40" (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 18:16:40,536 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:16:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:16:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:16:40,752 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:16:40,752 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:40,753 INFO L202 PluginConnector]: Adding new model loop-literal-widening-predicate-weakening.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:40 BoogieIcfgContainer [2019-08-05 18:16:40,753 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:40,754 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:40,754 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:40,754 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:40,755 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "loop-literal-widening-predicate-weakening.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:40" (1/1) ... [2019-08-05 18:16:40,764 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:40,767 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:40,773 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:16:40,781 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:40,783 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:16:40,871 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:40,871 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:40,874 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (< ULTIMATE.start_x 101) (not (<= ULTIMATE.start_x 100)) (not (< ULTIMATE.start_x 100))) [2019-08-05 18:16:40,875 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:40,884 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:40,887 INFO L168 Benchmark]: Toolchain (without parser) took 464.16 ms. Allocated memory is still 133.7 MB. Free memory was 108.8 MB in the beginning and 92.5 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:40,888 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 110.0 MB in the beginning and 109.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 18:16:40,889 INFO L168 Benchmark]: Boogie Preprocessor took 43.05 ms. Allocated memory is still 133.7 MB. Free memory was 108.8 MB in the beginning and 106.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:40,891 INFO L168 Benchmark]: RCFGBuilder took 287.26 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 97.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:40,892 INFO L168 Benchmark]: Symbolic Interpretation took 130.57 ms. Allocated memory is still 133.7 MB. Free memory was 97.4 MB in the beginning and 92.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:40,896 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 14]: 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 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 110.0 MB in the beginning and 109.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.05 ms. Allocated memory is still 133.7 MB. Free memory was 108.8 MB in the beginning and 106.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 287.26 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 97.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 130.57 ms. Allocated memory is still 133.7 MB. Free memory was 97.4 MB in the beginning and 92.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...