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/memsafety-ext2/split_list_test05_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 14:28:04,453 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 14:28:04,455 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 14:28:04,488 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 14:28:04,489 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 14:28:04,490 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 14:28:04,491 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 14:28:04,496 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 14:28:04,497 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 14:28:04,504 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 14:28:04,505 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 14:28:04,506 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 14:28:04,507 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 14:28:04,517 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 14:28:04,518 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 14:28:04,519 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 14:28:04,520 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 14:28:04,524 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 14:28:04,540 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 14:28:04,542 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 14:28:04,543 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 14:28:04,556 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 14:28:04,558 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 14:28:04,558 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 14:28:04,559 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 14:28:04,561 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 14:28:04,562 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 14:28:04,563 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 14:28:04,573 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 14:28:04,574 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 14:28:04,574 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 14:28:04,575 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 14:28:04,575 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 14:28:04,575 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 14:28:04,576 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 14:28:04,578 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 14:28:04,579 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 14:28:04,622 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 14:28:04,622 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 14:28:04,629 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 14:28:04,629 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 14:28:04,629 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 14:28:04,630 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 14:28:04,630 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 14:28:04,630 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-08 14:28:04,630 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 14:28:04,630 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 14:28:04,631 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 14:28:04,631 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-07-08 14:28:04,631 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-07-08 14:28:04,631 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-07-08 14:28:04,631 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 14:28:04,632 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 14:28:04,640 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 14:28:04,640 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 14:28:04,640 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 14:28:04,641 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 14:28:04,641 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 14:28:04,641 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 14:28:04,641 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 14:28:04,641 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 14:28:04,641 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 14:28:04,642 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 14:28:04,642 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 14:28:04,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 14:28:04,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 14:28:04,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 14:28:04,772 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 14:28:04,773 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 14:28:04,773 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext2/split_list_test05_true-valid-memsafety.i [2018-07-08 14:28:05,398 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/428eccffd/60716a3d17834155a14f3259fe1671e1/FLAG2536bb784 [2018-07-08 14:28:06,089 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 14:28:06,094 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/memsafety-ext2/split_list_test05_true-valid-memsafety.i [2018-07-08 14:28:06,163 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/428eccffd/60716a3d17834155a14f3259fe1671e1/FLAG2536bb784 [2018-07-08 14:28:06,195 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/428eccffd/60716a3d17834155a14f3259fe1671e1 [2018-07-08 14:28:06,216 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 14:28:06,235 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 14:28:06,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 14:28:06,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 14:28:06,258 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 14:28:06,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:28:06" (1/1) ... [2018-07-08 14:28:06,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52730228 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:28:06, skipping insertion in model container [2018-07-08 14:28:06,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:28:06" (1/1) ... [2018-07-08 14:28:06,661 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 14:28:06,944 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:28:07,001 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 14:28:07,161 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:28:07,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:28:07 WrapperNode [2018-07-08 14:28:07,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 14:28:07,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 14:28:07,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 14:28:07,339 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 14:28:07,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:28:07" (1/1) ... [2018-07-08 14:28:07,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:28:07" (1/1) ... [2018-07-08 14:28:07,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:28:07" (1/1) ... [2018-07-08 14:28:07,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:28:07" (1/1) ... [2018-07-08 14:28:07,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:28:07" (1/1) ... [2018-07-08 14:28:07,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:28:07" (1/1) ... [2018-07-08 14:28:07,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:28:07" (1/1) ... [2018-07-08 14:28:07,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 14:28:07,584 INFO L168 Benchmark]: Toolchain (without parser) took 1367.43 ms. Allocated memory is still 383.3 MB. Free memory was 326.1 MB in the beginning and 294.2 MB in the end (delta: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 1.9 GB. [2018-07-08 14:28:07,586 INFO L168 Benchmark]: CDTParser took 0.92 ms. Allocated memory is still 383.3 MB. Free memory is still 347.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 14:28:07,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1091.95 ms. Allocated memory is still 383.3 MB. Free memory was 326.1 MB in the beginning and 298.4 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 1.9 GB. [2018-07-08 14:28:07,587 INFO L168 Benchmark]: Boogie Preprocessor took 244.14 ms. Allocated memory is still 383.3 MB. Free memory was 298.4 MB in the beginning and 294.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 1.9 GB. [2018-07-08 14:28:07,596 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 ms. Allocated memory is still 383.3 MB. Free memory is still 347.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1091.95 ms. Allocated memory is still 383.3 MB. Free memory was 326.1 MB in the beginning and 298.4 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 244.14 ms. Allocated memory is still 383.3 MB. Free memory was 298.4 MB in the beginning and 294.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...