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_18.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:57:21,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:21,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:21,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:21,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:21,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:21,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:21,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:21,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:21,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:21,045 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:21,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:21,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:21,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:21,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:21,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:21,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:21,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:21,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:21,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:21,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:21,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:21,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:21,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:21,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:21,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:21,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:21,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:21,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:21,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:21,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:21,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:21,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:21,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:21,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:21,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:21,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:21,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:21,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:21,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:21,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:21,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:21,118 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:21,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:21,122 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:21,122 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:21,123 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength2_true-valid-memsafety.c_18.bpl [2019-08-06 16:57:21,123 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength2_true-valid-memsafety.c_18.bpl' [2019-08-06 16:57:21,173 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:21,175 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:21,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:21,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:21,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:21,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:21" (1/1) ... [2019-08-06 16:57:21,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:21" (1/1) ... [2019-08-06 16:57:21,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:21" (1/1) ... [2019-08-06 16:57:21,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:21" (1/1) ... [2019-08-06 16:57:21,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:21" (1/1) ... [2019-08-06 16:57:21,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:21" (1/1) ... [2019-08-06 16:57:21,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:21" (1/1) ... [2019-08-06 16:57:21,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:21,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:21,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:21,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:21,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysOfVariableLength2_true-valid-memsafety.c_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:21" (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 16:57:21,294 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:57:21,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:57:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:57:21,728 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:57:21,728 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:21,729 INFO L202 PluginConnector]: Adding new model ArraysOfVariableLength2_true-valid-memsafety.c_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:21 BoogieIcfgContainer [2019-08-06 16:57:21,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:21,730 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:21,730 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:21,730 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:21,731 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArraysOfVariableLength2_true-valid-memsafety.c_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:21" (1/1) ... [2019-08-06 16:57:21,742 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:57:21,745 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:21,751 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:57:21,760 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:21,761 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:57:22,026 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:22,026 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:22,029 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 28#false [2019-08-06 16:57:22,034 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:57:22,036 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:22,039 INFO L168 Benchmark]: Toolchain (without parser) took 863.06 ms. Allocated memory is still 140.0 MB. Free memory was 106.6 MB in the beginning and 77.6 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:22,041 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 140.0 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 16:57:22,043 INFO L168 Benchmark]: Boogie Preprocessor took 50.31 ms. Allocated memory is still 140.0 MB. Free memory was 106.4 MB in the beginning and 104.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:22,044 INFO L168 Benchmark]: RCFGBuilder took 503.31 ms. Allocated memory is still 140.0 MB. Free memory was 104.1 MB in the beginning and 89.0 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:22,046 INFO L168 Benchmark]: Symbolic Interpretation took 306.11 ms. Allocated memory is still 140.0 MB. Free memory was 89.0 MB in the beginning and 77.6 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:22,055 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 0.16 ms. Allocated memory is still 140.0 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.31 ms. Allocated memory is still 140.0 MB. Free memory was 106.4 MB in the beginning and 104.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 503.31 ms. Allocated memory is still 140.0 MB. Free memory was 104.1 MB in the beginning and 89.0 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 306.11 ms. Allocated memory is still 140.0 MB. Free memory was 89.0 MB in the beginning and 77.6 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...