java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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-ead35ba [2018-05-09 16:30:59,850 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 16:30:59,852 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 16:30:59,876 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 16:30:59,876 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 16:30:59,877 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 16:30:59,878 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 16:30:59,890 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 16:30:59,898 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 16:30:59,899 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 16:30:59,908 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 16:30:59,908 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 16:30:59,909 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 16:30:59,911 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 16:30:59,911 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 16:30:59,917 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 16:30:59,935 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 16:30:59,937 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 16:30:59,938 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 16:30:59,939 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 16:30:59,950 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 16:30:59,950 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 16:30:59,950 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 16:30:59,951 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 16:30:59,952 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 16:30:59,962 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 16:30:59,962 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 16:30:59,963 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 16:30:59,964 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 16:30:59,964 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 16:30:59,965 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 16:30:59,971 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-05-09 16:31:00,015 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 16:31:00,015 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 16:31:00,017 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 16:31:00,017 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 16:31:00,017 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 16:31:00,018 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 16:31:00,019 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 16:31:00,019 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-09 16:31:00,019 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 16:31:00,020 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 16:31:00,020 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 16:31:00,020 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-09 16:31:00,026 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-09 16:31:00,026 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-09 16:31:00,026 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 16:31:00,027 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 16:31:00,027 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 16:31:00,027 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 16:31:00,027 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 16:31:00,027 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 16:31:00,028 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 16:31:00,028 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 16:31:00,028 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 16:31:00,028 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 16:31:00,028 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 16:31:00,029 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 16:31:00,029 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 16:31:00,145 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 16:31:00,184 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 16:31:00,195 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 16:31:00,197 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 16:31:00,202 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 16:31:00,203 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrncpy_unsafe_false-valid-deref.i [2018-05-09 16:31:00,741 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7fe956e78/d711d961e5b74562b9bac5b7eba77e5a/FLAG5eb4de2df [2018-05-09 16:31:01,174 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 16:31:01,175 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/array-memsafety/cstrncpy_unsafe_false-valid-deref.i [2018-05-09 16:31:01,192 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7fe956e78/d711d961e5b74562b9bac5b7eba77e5a/FLAG5eb4de2df [2018-05-09 16:31:01,236 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7fe956e78/d711d961e5b74562b9bac5b7eba77e5a [2018-05-09 16:31:01,257 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 16:31:01,271 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 16:31:01,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 16:31:01,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 16:31:01,285 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 16:31:01,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:31:01" (1/1) ... [2018-05-09 16:31:01,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cc2a89e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:31:01, skipping insertion in model container [2018-05-09 16:31:01,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:31:01" (1/1) ... [2018-05-09 16:31:01,647 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 16:31:01,759 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:31:01,816 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 16:31:01,824 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:31:01,846 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 9 non ball SCCs. Number of states in SCCs 9. [2018-05-09 16:31:01,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:31:01 WrapperNode [2018-05-09 16:31:01,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 16:31:01,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 16:31:01,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 16:31:01,867 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 16:31:01,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:31:01" (1/1) ... [2018-05-09 16:31:01,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:31:01" (1/1) ... [2018-05-09 16:31:01,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:31:01" (1/1) ... [2018-05-09 16:31:01,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:31:01" (1/1) ... [2018-05-09 16:31:01,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:31:01" (1/1) ... [2018-05-09 16:31:01,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:31:01" (1/1) ... [2018-05-09 16:31:01,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:31:01" (1/1) ... [2018-05-09 16:31:01,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 16:31:01,971 INFO L168 Benchmark]: Toolchain (without parser) took 712.92 ms. Allocated memory is still 383.3 MB. Free memory was 330.8 MB in the beginning and 319.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 1.9 GB. [2018-05-09 16:31:01,984 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 16:31:01,985 INFO L168 Benchmark]: CACSL2BoogieTranslator took 590.82 ms. Allocated memory is still 383.3 MB. Free memory was 330.8 MB in the beginning and 321.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 1.9 GB. [2018-05-09 16:31:01,990 INFO L168 Benchmark]: Boogie Preprocessor took 103.06 ms. Allocated memory is still 383.3 MB. Free memory was 321.3 MB in the beginning and 319.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-09 16:31:01,995 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 590.82 ms. Allocated memory is still 383.3 MB. Free memory was 330.8 MB in the beginning and 321.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 103.06 ms. Allocated memory is still 383.3 MB. Free memory was 321.3 MB in the beginning and 319.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...