java -Xss4m -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/stroeder1_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 14:26:18,906 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 14:26:18,907 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 14:26:18,926 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 14:26:18,927 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 14:26:18,928 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 14:26:18,929 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 14:26:18,938 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 14:26:18,942 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 14:26:18,943 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 14:26:18,944 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 14:26:18,944 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 14:26:18,944 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 14:26:18,953 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 14:26:18,954 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 14:26:18,955 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 14:26:18,955 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 14:26:18,956 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 14:26:18,963 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 14:26:18,964 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 14:26:18,976 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 14:26:18,977 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 14:26:18,980 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 14:26:18,981 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 14:26:18,981 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 14:26:18,982 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 14:26:18,982 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 14:26:18,988 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 14:26:18,988 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 14:26:18,989 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 14:26:18,989 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 14:26:18,990 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 14:26:18,990 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 14:26:18,990 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 14:26:18,992 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 14:26:18,993 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 14:26:18,993 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-07-08 14:26:19,016 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 14:26:19,016 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 14:26:19,027 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 14:26:19,030 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 14:26:19,030 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 14:26:19,031 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 14:26:19,031 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 14:26:19,031 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-08 14:26:19,031 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 14:26:19,031 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 14:26:19,031 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 14:26:19,031 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-07-08 14:26:19,031 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-07-08 14:26:19,032 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-07-08 14:26:19,032 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 14:26:19,032 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 14:26:19,032 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 14:26:19,032 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 14:26:19,032 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 14:26:19,032 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 14:26:19,032 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 14:26:19,032 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 14:26:19,033 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 14:26:19,033 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 14:26:19,033 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 14:26:19,033 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 14:26:19,033 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 14:26:19,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 14:26:19,108 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 14:26:19,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 14:26:19,120 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 14:26:19,120 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 14:26:19,121 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/stroeder1_unsafe_false-valid-deref.i [2018-07-08 14:26:19,540 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c25722329/fdcd2dd47ab84fc9bc6d33f0215b623c/FLAG449a36d5a [2018-07-08 14:26:19,789 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 14:26:19,789 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/array-memsafety/stroeder1_unsafe_false-valid-deref.i [2018-07-08 14:26:19,800 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c25722329/fdcd2dd47ab84fc9bc6d33f0215b623c/FLAG449a36d5a [2018-07-08 14:26:19,830 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c25722329/fdcd2dd47ab84fc9bc6d33f0215b623c [2018-07-08 14:26:19,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 14:26:19,858 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 14:26:19,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 14:26:19,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 14:26:19,876 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 14:26:19,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:26:19" (1/1) ... [2018-07-08 14:26:19,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69772c77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:26:19, skipping insertion in model container [2018-07-08 14:26:19,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:26:19" (1/1) ... [2018-07-08 14:26:20,129 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 14:26:20,194 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:26:20,237 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 14:26:20,241 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:26:20,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:26:20 WrapperNode [2018-07-08 14:26:20,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 14:26:20,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 14:26:20,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 14:26:20,269 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 14:26:20,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:26:20" (1/1) ... [2018-07-08 14:26:20,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:26:20" (1/1) ... [2018-07-08 14:26:20,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:26:20" (1/1) ... [2018-07-08 14:26:20,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:26:20" (1/1) ... [2018-07-08 14:26:20,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:26:20" (1/1) ... [2018-07-08 14:26:20,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:26:20" (1/1) ... [2018-07-08 14:26:20,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:26:20" (1/1) ... [2018-07-08 14:26:20,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 14:26:20,333 INFO L168 Benchmark]: Toolchain (without parser) took 485.95 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 316.9 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 1.9 GB. [2018-07-08 14:26:20,338 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 14:26:20,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.36 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 319.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 1.9 GB. [2018-07-08 14:26:20,339 INFO L168 Benchmark]: Boogie Preprocessor took 62.31 ms. Allocated memory is still 383.3 MB. Free memory was 319.0 MB in the beginning and 316.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-07-08 14:26:20,346 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 409.36 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 319.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 62.31 ms. Allocated memory is still 383.3 MB. Free memory was 319.0 MB in the beginning and 316.9 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...