java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrncpy_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec0f64e [2018-10-15 19:14:17,921 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 19:14:17,928 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 19:14:17,961 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 19:14:17,962 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 19:14:17,964 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 19:14:17,968 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 19:14:17,972 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 19:14:17,978 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 19:14:17,989 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 19:14:17,991 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 19:14:17,991 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 19:14:17,992 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 19:14:17,999 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 19:14:18,000 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 19:14:18,007 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 19:14:18,008 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 19:14:18,015 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 19:14:18,018 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 19:14:18,019 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 19:14:18,026 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 19:14:18,029 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 19:14:18,036 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 19:14:18,036 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 19:14:18,036 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 19:14:18,040 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 19:14:18,041 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 19:14:18,042 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 19:14:18,049 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 19:14:18,051 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 19:14:18,051 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 19:14:18,056 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 19:14:18,056 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 19:14:18,056 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 19:14:18,059 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 19:14:18,064 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 19:14:18,064 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-10-15 19:14:18,110 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 19:14:18,111 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 19:14:18,117 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 19:14:18,118 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 19:14:18,120 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 19:14:18,120 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 19:14:18,121 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 19:14:18,121 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-15 19:14:18,121 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 19:14:18,121 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 19:14:18,121 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 19:14:18,124 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-15 19:14:18,124 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-15 19:14:18,125 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-15 19:14:18,125 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 19:14:18,127 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 19:14:18,127 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 19:14:18,127 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 19:14:18,128 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 19:14:18,128 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 19:14:18,128 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 19:14:18,128 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 19:14:18,129 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 19:14:18,129 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-15 19:14:18,129 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 19:14:18,129 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-15 19:14:18,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 19:14:18,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 19:14:18,309 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 19:14:18,314 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 19:14:18,316 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 19:14:18,318 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrncpy_unsafe_false-valid-deref.i [2018-10-15 19:14:18,455 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f743263d5/3f2333dc330a451abf7a0af003772c44/FLAG9d0799e25 [2018-10-15 19:14:19,389 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 19:14:19,389 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/cstrncpy_unsafe_false-valid-deref.i [2018-10-15 19:14:19,414 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f743263d5/3f2333dc330a451abf7a0af003772c44/FLAG9d0799e25 [2018-10-15 19:14:19,458 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f743263d5/3f2333dc330a451abf7a0af003772c44 [2018-10-15 19:14:19,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 19:14:19,491 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 19:14:19,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 19:14:19,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 19:14:19,506 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 19:14:19,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:14:19" (1/1) ... [2018-10-15 19:14:19,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5254dc7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:14:19, skipping insertion in model container [2018-10-15 19:14:19,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:14:19" (1/1) ... [2018-10-15 19:14:19,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 19:14:19,604 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 19:14:20,105 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 19:14:20,144 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 19:14:20,200 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 19:14:20,235 INFO L193 MainTranslator]: Completed translation [2018-10-15 19:14:20,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:14:20 WrapperNode [2018-10-15 19:14:20,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 19:14:20,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 19:14:20,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 19:14:20,237 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 19:14:20,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:14:20" (1/1) ... [2018-10-15 19:14:20,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:14:20" (1/1) ... [2018-10-15 19:14:20,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:14:20" (1/1) ... [2018-10-15 19:14:20,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:14:20" (1/1) ... [2018-10-15 19:14:20,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:14:20" (1/1) ... [2018-10-15 19:14:20,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:14:20" (1/1) ... [2018-10-15 19:14:20,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:14:20" (1/1) ... [2018-10-15 19:14:20,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 19:14:20,326 INFO L168 Benchmark]: Toolchain (without parser) took 838.69 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-15 19:14:20,329 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-15 19:14:20,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 741.33 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-15 19:14:20,332 INFO L168 Benchmark]: Boogie Preprocessor took 86.17 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-15 19:14:20,337 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 741.33 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 86.17 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...