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_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:55:25,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:55:25,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:55:25,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:55:25,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:55:25,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:55:25,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:55:25,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:55:25,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:55:25,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:55:25,213 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:55:25,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:55:25,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:55:25,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:55:25,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:55:25,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:55:25,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:55:25,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:55:25,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:55:25,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:55:25,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:55:25,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:55:25,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:55:25,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:55:25,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:55:25,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:55:25,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:55:25,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:55:25,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:55:25,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:55:25,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:55:25,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:55:25,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:55:25,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:55:25,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:55:25,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:55:25,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:55:25,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:55:25,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:55:25,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:55:25,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:55:25,293 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:55:25,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:55:25,309 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:55:25,311 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:55:25,311 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:55:25,312 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength2_true-valid-memsafety.c_13.bpl [2019-08-05 11:55:25,312 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength2_true-valid-memsafety.c_13.bpl' [2019-08-05 11:55:25,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:55:25,367 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:55:25,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:55:25,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:55:25,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:55:25,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:55:25" (1/1) ... [2019-08-05 11:55:25,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:55:25" (1/1) ... [2019-08-05 11:55:25,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:55:25" (1/1) ... [2019-08-05 11:55:25,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:55:25" (1/1) ... [2019-08-05 11:55:25,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:55:25" (1/1) ... [2019-08-05 11:55:25,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:55:25" (1/1) ... [2019-08-05 11:55:25,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:55:25" (1/1) ... [2019-08-05 11:55:25,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:55:25,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:55:25,443 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:55:25,443 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:55:25,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysOfVariableLength2_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:55:25" (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 11:55:25,515 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:55:25,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:55:25,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:55:25,854 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:55:25,854 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:55:25,856 INFO L202 PluginConnector]: Adding new model ArraysOfVariableLength2_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:55:25 BoogieIcfgContainer [2019-08-05 11:55:25,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:55:25,857 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:55:25,857 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:55:25,857 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:55:25,859 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArraysOfVariableLength2_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:55:25" (1/1) ... [2019-08-05 11:55:25,879 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:55:25,882 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:55:25,898 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:55:25,914 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:55:25,916 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:55:27,456 WARN L188 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 146 DAG size of output: 126 [2019-08-05 11:55:28,878 WARN L188 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 136 DAG size of output: 134 [2019-08-05 11:55:29,937 WARN L188 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 191 DAG size of output: 135 [2019-08-05 11:55:29,982 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:55:29,982 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:55:29,985 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-05 11:55:29,988 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:55:29,990 INFO L168 Benchmark]: Toolchain (without parser) took 4622.45 ms. Allocated memory was 133.7 MB in the beginning and 196.6 MB in the end (delta: 62.9 MB). Free memory was 110.9 MB in the beginning and 70.4 MB in the end (delta: 40.5 MB). Peak memory consumption was 106.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:55:29,991 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 112.5 MB in the beginning and 112.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:55:29,993 INFO L168 Benchmark]: Boogie Preprocessor took 72.00 ms. Allocated memory is still 133.7 MB. Free memory was 110.9 MB in the beginning and 108.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:55:29,994 INFO L168 Benchmark]: RCFGBuilder took 413.94 ms. Allocated memory is still 133.7 MB. Free memory was 108.5 MB in the beginning and 94.7 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:55:29,995 INFO L168 Benchmark]: Symbolic Interpretation took 4131.11 ms. Allocated memory was 133.7 MB in the beginning and 196.6 MB in the end (delta: 62.9 MB). Free memory was 94.7 MB in the beginning and 70.4 MB in the end (delta: 24.2 MB). Peak memory consumption was 89.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:55:30,000 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 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 112.5 MB in the beginning and 112.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 72.00 ms. Allocated memory is still 133.7 MB. Free memory was 110.9 MB in the beginning and 108.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 413.94 ms. Allocated memory is still 133.7 MB. Free memory was 108.5 MB in the beginning and 94.7 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4131.11 ms. Allocated memory was 133.7 MB in the beginning and 196.6 MB in the end (delta: 62.9 MB). Free memory was 94.7 MB in the beginning and 70.4 MB in the end (delta: 24.2 MB). Peak memory consumption was 89.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...