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 0.1.24-3b9210c [2019-08-06 17:00:05,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 17:00:05,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 17:00:05,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 17:00:05,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 17:00:05,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 17:00:05,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 17:00:05,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 17:00:05,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 17:00:05,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 17:00:05,889 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 17:00:05,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 17:00:05,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 17:00:05,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 17:00:05,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 17:00:05,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 17:00:05,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 17:00:05,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 17:00:05,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 17:00:05,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 17:00:05,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 17:00:05,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 17:00:05,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 17:00:05,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 17:00:05,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 17:00:05,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 17:00:05,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 17:00:05,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 17:00:05,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 17:00:05,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 17:00:05,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 17:00:05,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 17:00:05,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 17:00:05,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 17:00:05,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 17:00:05,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 17:00:05,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 17:00:05,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 17:00:05,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 17:00:05,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 17:00:05,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 17:00:05,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 17:00:05,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 17:00:05,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 17:00:05,964 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 17:00:05,965 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 17:00:05,966 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/CToBoogieTranslation/seahorn/crabllvm-2-nopp.bpl [2019-08-06 17:00:05,966 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/CToBoogieTranslation/seahorn/crabllvm-2-nopp.bpl' [2019-08-06 17:00:06,007 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 17:00:06,008 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 17:00:06,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 17:00:06,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 17:00:06,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 17:00:06,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "crabllvm-2-nopp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 05:00:05" (1/1) ... [2019-08-06 17:00:06,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "crabllvm-2-nopp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 05:00:05" (1/1) ... [2019-08-06 17:00:06,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "crabllvm-2-nopp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 05:00:05" (1/1) ... [2019-08-06 17:00:06,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "crabllvm-2-nopp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 05:00:05" (1/1) ... [2019-08-06 17:00:06,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "crabllvm-2-nopp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 05:00:05" (1/1) ... [2019-08-06 17:00:06,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "crabllvm-2-nopp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 05:00:05" (1/1) ... [2019-08-06 17:00:06,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "crabllvm-2-nopp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 05:00:05" (1/1) ... [2019-08-06 17:00:06,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 17:00:06,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 17:00:06,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 17:00:06,063 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 17:00:06,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "crabllvm-2-nopp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 05:00:05" (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 17:00:06,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-06 17:00:06,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 17:00:06,140 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-06 17:00:06,140 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-08-06 17:00:06,140 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 17:00:06,141 INFO L130 BoogieDeclarations]: Found specification of procedure nd [2019-08-06 17:00:06,141 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-06 17:00:06,141 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-08-06 17:00:06,141 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 17:00:06,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-06 17:00:06,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 17:00:06,806 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 17:00:06,806 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 17:00:06,808 INFO L202 PluginConnector]: Adding new model crabllvm-2-nopp.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:00:06 BoogieIcfgContainer [2019-08-06 17:00:06,808 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 17:00:06,808 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 17:00:06,809 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 17:00:06,809 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 17:00:06,810 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 06.08 05:00:06" (1/1) ... [2019-08-06 17:00:06,821 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 17:00:06,824 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 17:00:06,831 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 17:00:06,839 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 17:00:06,841 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 17:00:06,897 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 39 [2019-08-06 17:00:07,321 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 17:00:07,322 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 17:00:07,325 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 38#(and (or (and (exists ((v_~a_36 (Array (_ BitVec 32) (_ BitVec 32))) (v_~y_BEFORE_CALL_3 (_ BitVec 32))) (= (store v_~a_36 (bvadd main_~i~4 (_ bv4294967295 32)) v_~y_BEFORE_CALL_3) ~a)) (exists ((|v_main_#t~ret3_11| (_ BitVec 32))) (not (= (_ bv0 32) |v_main_#t~ret3_11|)))) (exists ((v_~a_36 (Array (_ BitVec 32) (_ BitVec 32)))) (= (store v_~a_36 (bvadd main_~i~4 (_ bv4294967295 32)) ~x) ~a))) (= main_~res~4 (select ~a (bvadd main_~i~4 (_ bv4294967295 32)))) (bvslt (bvadd main_~i~4 (_ bv4294967295 32)) (_ bv10 32)) (not (bvslt main_~i~4 (_ bv10 32))) (or (not (bvsle main_~res~4 (_ bv6 32))) (not (bvsge main_~res~4 (_ bv0 32))))) [2019-08-06 17:00:07,329 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 17:00:07,340 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 17:00:07,344 INFO L168 Benchmark]: Toolchain (without parser) took 1334.06 ms. Allocated memory is still 134.7 MB. Free memory was 108.0 MB in the beginning and 83.1 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-08-06 17:00:07,345 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory is still 109.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 17:00:07,347 INFO L168 Benchmark]: Boogie Preprocessor took 53.20 ms. Allocated memory is still 134.7 MB. Free memory was 108.0 MB in the beginning and 105.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 17:00:07,348 INFO L168 Benchmark]: RCFGBuilder took 745.28 ms. Allocated memory is still 134.7 MB. Free memory was 105.4 MB in the beginning and 90.2 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2019-08-06 17:00:07,351 INFO L168 Benchmark]: Symbolic Interpretation took 532.05 ms. Allocated memory is still 134.7 MB. Free memory was 90.2 MB in the beginning and 83.1 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. [2019-08-06 17:00:07,356 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.. 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 134.7 MB. Free memory is still 109.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.20 ms. Allocated memory is still 134.7 MB. Free memory was 108.0 MB in the beginning and 105.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 745.28 ms. Allocated memory is still 134.7 MB. Free memory was 105.4 MB in the beginning and 90.2 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 532.05 ms. Allocated memory is still 134.7 MB. Free memory was 90.2 MB in the beginning and 83.1 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...