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/ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:57:06,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:06,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:06,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:06,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:06,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:06,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:06,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:06,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:06,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:06,289 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:06,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:06,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:06,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:06,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:06,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:06,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:06,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:06,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:06,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:06,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:06,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:06,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:06,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:06,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:06,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:06,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:06,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:06,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:06,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:06,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:06,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:06,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:06,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:06,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:06,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:06,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:06,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:06,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:06,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:06,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:06,377 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:06,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:06,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:06,396 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:06,397 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:06,397 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl [2019-08-06 16:57:06,398 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl' [2019-08-06 16:57:06,463 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:06,465 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:06,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:06,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:06,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:06,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:06" (1/1) ... [2019-08-06 16:57:06,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:06" (1/1) ... [2019-08-06 16:57:06,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:06" (1/1) ... [2019-08-06 16:57:06,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:06" (1/1) ... [2019-08-06 16:57:06,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:06" (1/1) ... [2019-08-06 16:57:06,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:06" (1/1) ... [2019-08-06 16:57:06,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:06" (1/1) ... [2019-08-06 16:57:06,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:06,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:06,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:06,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:06,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:06" (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 16:57:06,597 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:57:06,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:57:06,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:57:07,037 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:57:07,037 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:07,040 INFO L202 PluginConnector]: Adding new model ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:07 BoogieIcfgContainer [2019-08-06 16:57:07,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:07,041 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:07,041 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:07,041 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:07,042 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:07" (1/1) ... [2019-08-06 16:57:07,070 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:57:07,077 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:07,091 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:57:07,110 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:07,115 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:57:07,375 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:07,375 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:07,380 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 20#false [2019-08-06 16:57:07,381 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:57:07,384 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:07,387 INFO L168 Benchmark]: Toolchain (without parser) took 920.99 ms. Allocated memory is still 134.2 MB. Free memory was 107.7 MB in the beginning and 81.0 MB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:07,390 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory was 109.4 MB in the beginning and 109.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:57:07,391 INFO L168 Benchmark]: Boogie Preprocessor took 53.12 ms. Allocated memory is still 134.2 MB. Free memory was 107.7 MB in the beginning and 105.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:07,393 INFO L168 Benchmark]: RCFGBuilder took 520.97 ms. Allocated memory is still 134.2 MB. Free memory was 105.3 MB in the beginning and 90.9 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:07,395 INFO L168 Benchmark]: Symbolic Interpretation took 343.66 ms. Allocated memory is still 134.2 MB. Free memory was 90.9 MB in the beginning and 81.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:07,401 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * 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 134.2 MB. Free memory was 109.4 MB in the beginning and 109.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.12 ms. Allocated memory is still 134.2 MB. Free memory was 107.7 MB in the beginning and 105.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 520.97 ms. Allocated memory is still 134.2 MB. Free memory was 105.3 MB in the beginning and 90.9 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 343.66 ms. Allocated memory is still 134.2 MB. Free memory was 90.9 MB in the beginning and 81.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...