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 0.1.24-3b9210c [2019-08-06 16:59:31,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:31,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:31,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:31,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:31,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:31,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:31,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:31,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:31,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:31,169 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:31,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:31,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:31,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:31,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:31,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:31,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:31,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:31,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:31,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:31,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:31,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:31,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:31,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:31,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:31,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:31,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:31,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:31,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:31,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:31,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:31,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:31,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:31,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:31,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:31,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:31,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:31,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:31,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:31,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:31,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:31,238 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:31,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:31,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:31,257 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:31,258 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:31,258 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/CountTillBound-Loop-2.bpl [2019-08-06 16:59:31,259 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/CountTillBound-Loop-2.bpl' [2019-08-06 16:59:31,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:31,294 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:31,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:31,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:31,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:31,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "CountTillBound-Loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:31" (1/1) ... [2019-08-06 16:59:31,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "CountTillBound-Loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:31" (1/1) ... [2019-08-06 16:59:31,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "CountTillBound-Loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:31" (1/1) ... [2019-08-06 16:59:31,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "CountTillBound-Loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:31" (1/1) ... [2019-08-06 16:59:31,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "CountTillBound-Loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:31" (1/1) ... [2019-08-06 16:59:31,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "CountTillBound-Loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:31" (1/1) ... [2019-08-06 16:59:31,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "CountTillBound-Loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:31" (1/1) ... [2019-08-06 16:59:31,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:31,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:31,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:31,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:31,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "CountTillBound-Loop-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:31" (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 16:59:31,424 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:59:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:59:31,424 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:59:31,697 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:59:31,698 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:31,699 INFO L202 PluginConnector]: Adding new model CountTillBound-Loop-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:31 BoogieIcfgContainer [2019-08-06 16:59:31,699 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:31,700 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:31,700 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:31,700 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:31,701 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 06.08 04:59:31" (1/1) ... [2019-08-06 16:59:31,715 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:59:31,719 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:31,730 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:59:31,740 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:31,742 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:59:31,843 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:31,844 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:31,846 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 46#(and (or (and (= x 0) (= y 42)) (and (or (and (exists ((v_y_11 Int)) (<= v_y_11 0)) (= y 42)) (and (not (<= y 0)) (< x 101))) (not (<= y 0)))) (not (< x 100)) (or (not (= x 100)) (not (= y 42)))) [2019-08-06 16:59:31,848 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:31,854 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:31,857 INFO L168 Benchmark]: Toolchain (without parser) took 561.83 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 90.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:31,858 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-06 16:59:31,859 INFO L168 Benchmark]: Boogie Preprocessor took 52.92 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 105.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:31,861 INFO L168 Benchmark]: RCFGBuilder took 351.18 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 95.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:31,862 INFO L168 Benchmark]: Symbolic Interpretation took 154.36 ms. Allocated memory is still 138.9 MB. Free memory was 95.7 MB in the beginning and 90.1 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:31,865 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.. Possible FailurePath: * 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 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.92 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 105.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 351.18 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 95.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 154.36 ms. Allocated memory is still 138.9 MB. Free memory was 95.7 MB in the beginning and 90.1 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...