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/20181010-MemSafetyPathprograms/ArraysOfVariableLength_true-valid-memsafety.c_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:41,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:41,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:41,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:41,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:41,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:41,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:41,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:41,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:41,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:41,889 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:41,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:41,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:41,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:41,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:41,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:41,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:41,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:41,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:41,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:41,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:41,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:41,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:41,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:41,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:41,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:41,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:41,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:41,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:41,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:41,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:41,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:41,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:41,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:41,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:41,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:41,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:41,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:41,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:41,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:41,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:41,959 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:41,971 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:41,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:41,976 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:41,977 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:41,977 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength_true-valid-memsafety.c_13.bpl [2019-08-06 16:56:41,978 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength_true-valid-memsafety.c_13.bpl' [2019-08-06 16:56:42,026 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:42,029 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:42,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:42,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:42,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:42,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:42" (1/1) ... [2019-08-06 16:56:42,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:42" (1/1) ... [2019-08-06 16:56:42,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:42" (1/1) ... [2019-08-06 16:56:42,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:42" (1/1) ... [2019-08-06 16:56:42,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:42" (1/1) ... [2019-08-06 16:56:42,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:42" (1/1) ... [2019-08-06 16:56:42,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:42" (1/1) ... [2019-08-06 16:56:42,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:42,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:42,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:42,074 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:42,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysOfVariableLength_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:42" (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 16:56:42,148 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:56:42,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:56:42,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:56:42,445 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:56:42,445 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:56:42,447 INFO L202 PluginConnector]: Adding new model ArraysOfVariableLength_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:42 BoogieIcfgContainer [2019-08-06 16:56:42,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:42,447 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:42,447 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:42,448 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:42,448 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArraysOfVariableLength_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:42" (1/1) ... [2019-08-06 16:56:42,461 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:42,464 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:42,471 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:56:42,480 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:42,481 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:56:42,887 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:42,887 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:42,891 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 71#(and (= ULTIMATE.start_main_~i~1 (+ |ULTIMATE.start_read~int_#value| 1)) (= |ULTIMATE.start_read~int_#ptr.offset| (+ |ULTIMATE.start_main_~#b~0.offset| (* 4 ULTIMATE.start_main_~i~1))) (exists ((|v_ULTIMATE.start_read~int_#ptr.base_8| Int) (|v_ULTIMATE.start_read~int_#ptr.offset_8| Int) (|v_ULTIMATE.start_read~int_#sizeOfReadType_8| Int)) (and (= |ULTIMATE.start_read~int_#value| (select (select |#memory_int| |v_ULTIMATE.start_read~int_#ptr.base_8|) |v_ULTIMATE.start_read~int_#ptr.offset_8|)) (<= 0 |v_ULTIMATE.start_read~int_#ptr.offset_8|) (<= (+ |v_ULTIMATE.start_read~int_#ptr.offset_8| |v_ULTIMATE.start_read~int_#sizeOfReadType_8|) (select |#length| |v_ULTIMATE.start_read~int_#ptr.base_8|)) (= 1 (select |#valid| |v_ULTIMATE.start_read~int_#ptr.base_8|)) (or (= 4 |v_ULTIMATE.start_read~int_#sizeOfReadType_8|) (and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= 4 |v_ULTIMATE.start_read~int_#sizeOfReadType_8|))))) (= |ULTIMATE.start_main_~#b~0.base| |ULTIMATE.start_read~int_#ptr.base|) (or (not (<= (+ |ULTIMATE.start_read~int_#sizeOfReadType| |ULTIMATE.start_read~int_#ptr.offset|) (select |#length| |ULTIMATE.start_read~int_#ptr.base|))) (not (<= 0 |ULTIMATE.start_read~int_#ptr.offset|))) (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (< ULTIMATE.start_main_~i~1 100)) [2019-08-06 16:56:42,892 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:42,900 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:42,903 INFO L168 Benchmark]: Toolchain (without parser) took 873.95 ms. Allocated memory is still 132.6 MB. Free memory was 108.7 MB in the beginning and 79.2 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:42,905 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-06 16:56:42,906 INFO L168 Benchmark]: Boogie Preprocessor took 43.38 ms. Allocated memory is still 132.6 MB. Free memory was 108.7 MB in the beginning and 106.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:42,907 INFO L168 Benchmark]: RCFGBuilder took 373.27 ms. Allocated memory is still 132.6 MB. Free memory was 106.4 MB in the beginning and 93.1 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:42,908 INFO L168 Benchmark]: Symbolic Interpretation took 453.10 ms. Allocated memory is still 132.6 MB. Free memory was 93.1 MB in the beginning and 79.2 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:42,913 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 153]: 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 132.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.38 ms. Allocated memory is still 132.6 MB. Free memory was 108.7 MB in the beginning and 106.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 373.27 ms. Allocated memory is still 132.6 MB. Free memory was 106.4 MB in the beginning and 93.1 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 453.10 ms. Allocated memory is still 132.6 MB. Free memory was 93.1 MB in the beginning and 79.2 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...