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/110517_Martin01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:14:40,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:14:40,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:14:40,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:14:40,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:14:40,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:14:40,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:14:40,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:14:40,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:14:40,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:14:40,275 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:14:40,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:14:40,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:14:40,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:14:40,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:14:40,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:14:40,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:14:40,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:14:40,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:14:40,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:14:40,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:14:40,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:14:40,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:14:40,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:14:40,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:14:40,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:14:40,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:14:40,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:14:40,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:14:40,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:14:40,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:14:40,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:14:40,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:14:40,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:14:40,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:14:40,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:14:40,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:14:40,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:14:40,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:14:40,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:14:40,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:14:40,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:14:40,345 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:14:40,348 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:14:40,350 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:14:40,350 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:14:40,351 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/110517_Martin01.bpl [2019-08-09 14:14:40,351 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/110517_Martin01.bpl' [2019-08-09 14:14:40,380 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:14:40,381 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:14:40,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:14:40,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:14:40,382 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:14:40,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "110517_Martin01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:40" (1/1) ... [2019-08-09 14:14:40,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "110517_Martin01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:40" (1/1) ... [2019-08-09 14:14:40,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "110517_Martin01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:40" (1/1) ... [2019-08-09 14:14:40,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "110517_Martin01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:40" (1/1) ... [2019-08-09 14:14:40,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "110517_Martin01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:40" (1/1) ... [2019-08-09 14:14:40,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "110517_Martin01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:40" (1/1) ... [2019-08-09 14:14:40,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "110517_Martin01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:40" (1/1) ... [2019-08-09 14:14:40,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:14:40,424 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:14:40,425 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:14:40,425 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:14:40,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "110517_Martin01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:40" (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 [2019-08-09 14:14:40,512 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-09 14:14:40,513 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-09 14:14:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-09 14:14:40,661 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:14:40,661 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:14:40,663 INFO L202 PluginConnector]: Adding new model 110517_Martin01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:40 BoogieIcfgContainer [2019-08-09 14:14:40,663 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:14:40,663 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:14:40,664 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:14:40,664 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:14:40,665 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "110517_Martin01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:40" (1/1) ... [2019-08-09 14:14:40,804 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:14:40,812 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:14:40,815 INFO L168 Benchmark]: Toolchain (without parser) took 431.95 ms. Allocated memory is still 138.4 MB. Free memory was 107.1 MB in the beginning and 91.3 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:40,819 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 14:14:40,820 INFO L168 Benchmark]: Boogie Preprocessor took 42.00 ms. Allocated memory is still 138.4 MB. Free memory was 106.9 MB in the beginning and 104.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:40,821 INFO L168 Benchmark]: RCFGBuilder took 238.65 ms. Allocated memory is still 138.4 MB. Free memory was 104.7 MB in the beginning and 96.0 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:40,823 INFO L168 Benchmark]: Symbolic Interpretation took 148.37 ms. Allocated memory is still 138.4 MB. Free memory was 96.0 MB in the beginning and 91.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:40,830 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 9]: 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 23#(not (< foo_x 1000000)). 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 138.4 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.00 ms. Allocated memory is still 138.4 MB. Free memory was 106.9 MB in the beginning and 104.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 238.65 ms. Allocated memory is still 138.4 MB. Free memory was 104.7 MB in the beginning and 96.0 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 148.37 ms. Allocated memory is still 138.4 MB. Free memory was 96.0 MB in the beginning and 91.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...