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/unclassified/CountTillBound-Loop-2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:34,367 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:34,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:34,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:34,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:34,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:34,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:34,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:34,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:34,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:34,389 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:34,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:34,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:34,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:34,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:34,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:34,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:34,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:34,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:34,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:34,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:34,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:34,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:34,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:34,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:34,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:34,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:34,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:34,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:34,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:34,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:34,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:34,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:34,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:34,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:34,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:34,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:34,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:34,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:34,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:34,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:34,472 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:34,488 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:34,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:34,494 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:34,494 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:34,495 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/CountTillBound-Loop-2.bpl [2019-08-09 14:20:34,496 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/CountTillBound-Loop-2.bpl' [2019-08-09 14:20:34,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:34,532 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:34,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:34,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:34,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:34,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "CountTillBound-Loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:34" (1/1) ... [2019-08-09 14:20:34,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "CountTillBound-Loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:34" (1/1) ... [2019-08-09 14:20:34,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "CountTillBound-Loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:34" (1/1) ... [2019-08-09 14:20:34,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "CountTillBound-Loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:34" (1/1) ... [2019-08-09 14:20:34,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "CountTillBound-Loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:34" (1/1) ... [2019-08-09 14:20:34,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "CountTillBound-Loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:34" (1/1) ... [2019-08-09 14:20:34,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "CountTillBound-Loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:34" (1/1) ... [2019-08-09 14:20:34,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:34,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:34,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:34,575 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:34,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "CountTillBound-Loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:34" (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 14:20:34,640 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:20:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:20:34,641 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:20:34,822 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:20:34,823 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:34,825 INFO L202 PluginConnector]: Adding new model CountTillBound-Loop-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:34 BoogieIcfgContainer [2019-08-09 14:20:34,825 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:34,826 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:34,826 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:34,826 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:34,827 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "CountTillBound-Loop-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:34" (1/1) ... [2019-08-09 14:20:34,977 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:34,984 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:34,987 INFO L168 Benchmark]: Toolchain (without parser) took 454.08 ms. Allocated memory is still 137.9 MB. Free memory was 105.0 MB in the beginning and 88.0 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:34,989 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:34,990 INFO L168 Benchmark]: Boogie Preprocessor took 42.02 ms. Allocated memory is still 137.9 MB. Free memory was 105.0 MB in the beginning and 102.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:34,992 INFO L168 Benchmark]: RCFGBuilder took 250.42 ms. Allocated memory is still 137.9 MB. Free memory was 102.7 MB in the beginning and 93.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:34,993 INFO L168 Benchmark]: Symbolic Interpretation took 158.85 ms. Allocated memory is still 137.9 MB. Free memory was 93.4 MB in the beginning and 88.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:34,997 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 43]: 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 45#(and (or (and (= x 0) (= y 42)) (not (<= y 0))) (not (< x 100)) (or (not (= x 100)) (not (= y 42)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.02 ms. Allocated memory is still 137.9 MB. Free memory was 105.0 MB in the beginning and 102.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 250.42 ms. Allocated memory is still 137.9 MB. Free memory was 102.7 MB in the beginning and 93.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 158.85 ms. Allocated memory is still 137.9 MB. Free memory was 93.4 MB in the beginning and 88.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...