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/CToBoogieTranslation/seahorn/crabllvm-2-nopp.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:21:11,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:21:11,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:21:11,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:21:11,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:21:11,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:21:11,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:21:11,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:21:11,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:21:11,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:21:11,331 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:21:11,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:21:11,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:21:11,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:21:11,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:21:11,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:21:11,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:21:11,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:21:11,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:21:11,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:21:11,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:21:11,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:21:11,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:21:11,346 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:21:11,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:21:11,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:21:11,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:21:11,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:21:11,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:21:11,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:21:11,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:21:11,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:21:11,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:21:11,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:21:11,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:21:11,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:21:11,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:21:11,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:21:11,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:21:11,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:21:11,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:21:11,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:21:11,407 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:21:11,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:21:11,412 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:21:11,413 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:21:11,414 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/CToBoogieTranslation/seahorn/crabllvm-2-nopp.bpl [2019-08-09 14:21:11,414 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/CToBoogieTranslation/seahorn/crabllvm-2-nopp.bpl' [2019-08-09 14:21:11,461 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:21:11,463 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:21:11,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:21:11,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:21:11,464 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:21:11,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "crabllvm-2-nopp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:21:11" (1/1) ... [2019-08-09 14:21:11,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "crabllvm-2-nopp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:21:11" (1/1) ... [2019-08-09 14:21:11,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "crabllvm-2-nopp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:21:11" (1/1) ... [2019-08-09 14:21:11,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "crabllvm-2-nopp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:21:11" (1/1) ... [2019-08-09 14:21:11,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "crabllvm-2-nopp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:21:11" (1/1) ... [2019-08-09 14:21:11,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "crabllvm-2-nopp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:21:11" (1/1) ... [2019-08-09 14:21:11,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "crabllvm-2-nopp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:21:11" (1/1) ... [2019-08-09 14:21:11,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:21:11,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:21:11,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:21:11,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:21:11,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "crabllvm-2-nopp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:21:11" (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 14:21:11,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 14:21:11,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:21:11,593 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-09 14:21:11,593 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-08-09 14:21:11,593 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:21:11,593 INFO L130 BoogieDeclarations]: Found specification of procedure nd [2019-08-09 14:21:11,593 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-09 14:21:11,594 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-08-09 14:21:11,594 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:21:11,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 14:21:11,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:21:12,010 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:21:12,010 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:21:12,011 INFO L202 PluginConnector]: Adding new model crabllvm-2-nopp.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:21:12 BoogieIcfgContainer [2019-08-09 14:21:12,012 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:21:12,012 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:21:12,012 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:21:12,013 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:21:12,014 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "crabllvm-2-nopp.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:21:12" (1/1) ... [2019-08-09 14:21:12,473 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:21:12,490 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:21:12,493 INFO L168 Benchmark]: Toolchain (without parser) took 1029.32 ms. Allocated memory is still 138.9 MB. Free memory was 106.9 MB in the beginning and 70.0 MB in the end (delta: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:21:12,496 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory is still 108.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-09 14:21:12,497 INFO L168 Benchmark]: Boogie Preprocessor took 55.43 ms. Allocated memory is still 138.9 MB. Free memory was 106.9 MB in the beginning and 104.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:21:12,498 INFO L168 Benchmark]: RCFGBuilder took 492.43 ms. Allocated memory is still 138.9 MB. Free memory was 104.3 MB in the beginning and 89.1 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:21:12,500 INFO L168 Benchmark]: Symbolic Interpretation took 477.96 ms. Allocated memory is still 138.9 MB. Free memory was 89.1 MB in the beginning and 70.0 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:21:12,507 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 80]: 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 38#(and (= main_~res~4 (select ~a (bvadd main_~i~4 (_ bv4294967295 32)))) (not (bvslt main_~i~4 (_ bv10 32))) (or (not (bvsle main_~res~4 (_ bv6 32))) (not (bvsge main_~res~4 (_ bv0 32))))). 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 is still 108.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.43 ms. Allocated memory is still 138.9 MB. Free memory was 106.9 MB in the beginning and 104.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 492.43 ms. Allocated memory is still 138.9 MB. Free memory was 104.3 MB in the beginning and 89.1 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 477.96 ms. Allocated memory is still 138.9 MB. Free memory was 89.1 MB in the beginning and 70.0 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...