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/CountTillBound-Loop.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:12:40,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:12:40,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:12:40,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:12:40,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:12:40,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:12:40,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:12:40,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:12:40,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:12:40,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:12:40,151 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:12:40,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:12:40,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:12:40,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:12:40,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:12:40,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:12:40,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:12:40,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:12:40,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:12:40,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:12:40,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:12:40,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:12:40,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:12:40,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:12:40,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:12:40,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:12:40,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:12:40,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:12:40,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:12:40,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:12:40,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:12:40,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:12:40,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:12:40,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:12:40,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:12:40,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:12:40,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:12:40,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:12:40,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:12:40,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:12:40,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:12:40,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:12:40,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:12:40,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:12:40,247 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:12:40,248 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:12:40,249 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/CountTillBound-Loop.bpl [2019-08-05 18:12:40,249 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/CountTillBound-Loop.bpl' [2019-08-05 18:12:40,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:12:40,282 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:12:40,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:12:40,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:12:40,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:12:40,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "CountTillBound-Loop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:40" (1/1) ... [2019-08-05 18:12:40,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "CountTillBound-Loop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:40" (1/1) ... [2019-08-05 18:12:40,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "CountTillBound-Loop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:40" (1/1) ... [2019-08-05 18:12:40,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "CountTillBound-Loop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:40" (1/1) ... [2019-08-05 18:12:40,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "CountTillBound-Loop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:40" (1/1) ... [2019-08-05 18:12:40,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "CountTillBound-Loop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:40" (1/1) ... [2019-08-05 18:12:40,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "CountTillBound-Loop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:40" (1/1) ... [2019-08-05 18:12:40,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:12:40,326 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:12:40,327 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:12:40,327 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:12:40,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "CountTillBound-Loop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:40" (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 18:12:40,398 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:12:40,398 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:12:40,398 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:12:40,560 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:12:40,560 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:12:40,562 INFO L202 PluginConnector]: Adding new model CountTillBound-Loop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:40 BoogieIcfgContainer [2019-08-05 18:12:40,562 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:12:40,563 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:12:40,563 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:12:40,563 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:12:40,564 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "CountTillBound-Loop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:40" (1/1) ... [2019-08-05 18:12:40,575 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:12:40,578 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:12:40,585 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:12:40,593 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:12:40,595 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:12:40,685 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:12:40,685 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:12:40,688 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (not (= x 100)) (not (< x 100)) (< x 101)) [2019-08-05 18:12:40,689 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:12:40,696 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:12:40,699 INFO L168 Benchmark]: Toolchain (without parser) took 416.28 ms. Allocated memory is still 137.9 MB. Free memory was 106.2 MB in the beginning and 90.2 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:40,700 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory is still 107.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:12:40,701 INFO L168 Benchmark]: Boogie Preprocessor took 43.47 ms. Allocated memory is still 137.9 MB. Free memory was 106.2 MB in the beginning and 104.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:40,703 INFO L168 Benchmark]: RCFGBuilder took 235.68 ms. Allocated memory is still 137.9 MB. Free memory was 104.1 MB in the beginning and 95.2 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:40,704 INFO L168 Benchmark]: Symbolic Interpretation took 134.02 ms. Allocated memory is still 137.9 MB. Free memory was 95.2 MB in the beginning and 90.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:40,708 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 22]: 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 137.9 MB. Free memory is still 107.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.47 ms. Allocated memory is still 137.9 MB. Free memory was 106.2 MB in the beginning and 104.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 235.68 ms. Allocated memory is still 137.9 MB. Free memory was 104.1 MB in the beginning and 95.2 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 134.02 ms. Allocated memory is still 137.9 MB. Free memory was 95.2 MB in the beginning and 90.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...