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/Pdr/oneLoopWithBreakUnsafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:52,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:52,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:52,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:52,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:52,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:52,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:52,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:52,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:52,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:52,344 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:52,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:52,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:52,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:52,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:52,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:52,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:52,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:52,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:52,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:52,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:52,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:52,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:52,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:52,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:52,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:52,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:52,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:52,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:52,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:52,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:52,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:52,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:52,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:52,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:52,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:52,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:52,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:52,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:52,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:52,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:52,417 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:52,435 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:52,440 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:52,443 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:52,443 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:52,444 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/Pdr/oneLoopWithBreakUnsafe.bpl [2019-08-09 14:20:52,444 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/Pdr/oneLoopWithBreakUnsafe.bpl' [2019-08-09 14:20:52,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:52,480 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:52,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:52,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:52,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:52,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:52" (1/1) ... [2019-08-09 14:20:52,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:52" (1/1) ... [2019-08-09 14:20:52,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:52" (1/1) ... [2019-08-09 14:20:52,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:52" (1/1) ... [2019-08-09 14:20:52,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:52" (1/1) ... [2019-08-09 14:20:52,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:52" (1/1) ... [2019-08-09 14:20:52,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:52" (1/1) ... [2019-08-09 14:20:52,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:52,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:52,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:52,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:52,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:52" (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 14:20:52,593 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:20:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:20:52,593 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:20:52,751 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:20:52,752 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:52,753 INFO L202 PluginConnector]: Adding new model oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:52 BoogieIcfgContainer [2019-08-09 14:20:52,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:52,755 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:52,755 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:52,755 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:52,756 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:52" (1/1) ... [2019-08-09 14:20:52,912 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:52,922 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:52,925 INFO L168 Benchmark]: Toolchain (without parser) took 443.83 ms. Allocated memory is still 140.5 MB. Free memory was 108.9 MB in the beginning and 92.7 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:52,928 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:52,930 INFO L168 Benchmark]: Boogie Preprocessor took 42.38 ms. Allocated memory is still 140.5 MB. Free memory was 108.9 MB in the beginning and 106.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:52,931 INFO L168 Benchmark]: RCFGBuilder took 230.57 ms. Allocated memory is still 140.5 MB. Free memory was 106.8 MB in the beginning and 97.7 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:52,933 INFO L168 Benchmark]: Symbolic Interpretation took 167.26 ms. Allocated memory is still 140.5 MB. Free memory was 97.7 MB in the beginning and 93.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:52,940 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 16]: 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 30#(and (not (= main_x 10)) (or (and (= main_x 3) (< main_x 11)) (not (< main_x 10)))). 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 140.5 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.38 ms. Allocated memory is still 140.5 MB. Free memory was 108.9 MB in the beginning and 106.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 230.57 ms. Allocated memory is still 140.5 MB. Free memory was 106.8 MB in the beginning and 97.7 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 167.26 ms. Allocated memory is still 140.5 MB. Free memory was 97.7 MB in the beginning and 93.0 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...