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_20.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:53:34,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:53:34,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:53:34,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:53:34,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:53:34,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:53:34,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:53:34,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:53:34,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:53:34,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:53:34,082 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:53:34,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:53:34,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:53:34,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:53:34,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:53:34,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:53:34,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:53:34,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:53:34,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:53:34,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:53:34,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:53:34,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:53:34,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:53:34,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:53:34,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:53:34,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:53:34,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:53:34,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:53:34,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:53:34,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:53:34,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:53:34,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:53:34,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:53:34,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:53:34,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:53:34,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:53:34,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:53:34,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:53:34,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:53:34,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:53:34,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:53:34,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:53:34,149 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:53:34,153 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:53:34,154 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:53:34,155 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:53:34,156 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength2_true-valid-memsafety.c_20.bpl [2019-08-05 11:53:34,156 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength2_true-valid-memsafety.c_20.bpl' [2019-08-05 11:53:34,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:53:34,234 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:53:34,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:53:34,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:53:34,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:53:34,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:34" (1/1) ... [2019-08-05 11:53:34,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:34" (1/1) ... [2019-08-05 11:53:34,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:34" (1/1) ... [2019-08-05 11:53:34,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:34" (1/1) ... [2019-08-05 11:53:34,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:34" (1/1) ... [2019-08-05 11:53:34,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:34" (1/1) ... [2019-08-05 11:53:34,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:34" (1/1) ... [2019-08-05 11:53:34,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:53:34,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:53:34,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:53:34,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:53:34,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysOfVariableLength2_true-valid-memsafety.c_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:34" (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 [2019-08-05 11:53:34,387 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:53:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:53:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:53:34,738 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:53:34,739 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:53:34,740 INFO L202 PluginConnector]: Adding new model ArraysOfVariableLength2_true-valid-memsafety.c_20.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:53:34 BoogieIcfgContainer [2019-08-05 11:53:34,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:53:34,741 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:53:34,741 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:53:34,741 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:53:34,743 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArraysOfVariableLength2_true-valid-memsafety.c_20.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:53:34" (1/1) ... [2019-08-05 11:53:34,754 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:53:34,757 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:53:34,764 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:53:34,773 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:53:34,778 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:53:35,006 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:53:35,006 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:53:35,011 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#false [2019-08-05 11:53:35,014 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:53:35,017 INFO L168 Benchmark]: Toolchain (without parser) took 781.78 ms. Allocated memory is still 134.2 MB. Free memory was 111.3 MB in the beginning and 84.2 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:53:35,018 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 112.9 MB in the beginning and 112.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:53:35,020 INFO L168 Benchmark]: Boogie Preprocessor took 73.43 ms. Allocated memory is still 134.2 MB. Free memory was 111.1 MB in the beginning and 108.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:53:35,021 INFO L168 Benchmark]: RCFGBuilder took 430.45 ms. Allocated memory is still 134.2 MB. Free memory was 108.8 MB in the beginning and 93.8 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:53:35,022 INFO L168 Benchmark]: Symbolic Interpretation took 273.28 ms. Allocated memory is still 134.2 MB. Free memory was 93.8 MB in the beginning and 84.2 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:53:35,027 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 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 112.9 MB in the beginning and 112.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.43 ms. Allocated memory is still 134.2 MB. Free memory was 111.1 MB in the beginning and 108.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 430.45 ms. Allocated memory is still 134.2 MB. Free memory was 108.8 MB in the beginning and 93.8 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 273.28 ms. Allocated memory is still 134.2 MB. Free memory was 93.8 MB in the beginning and 84.2 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...