java -ea -Xmx4000000000 -Xss4m -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_Bitvector.epf -i ../../../trunk/examples/svcomp/list-simple/sll2n_prepend_equal_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 19:23:01,301 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 19:23:01,303 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 19:23:01,332 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 19:23:01,333 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 19:23:01,341 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 19:23:01,343 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 19:23:01,351 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 19:23:01,353 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 19:23:01,360 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 19:23:01,361 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 19:23:01,364 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 19:23:01,367 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 19:23:01,368 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 19:23:01,369 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 19:23:01,377 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 19:23:01,378 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 19:23:01,392 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 19:23:01,394 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 19:23:01,403 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 19:23:01,404 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 19:23:01,409 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 19:23:01,418 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 19:23:01,418 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 19:23:01,418 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 19:23:01,424 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 19:23:01,425 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 19:23:01,432 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 19:23:01,433 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 19:23:01,440 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 19:23:01,440 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 19:23:01,444 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 19:23:01,444 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 19:23:01,444 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 19:23:01,449 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 19:23:01,450 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 19:23:01,450 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-11-26 19:23:01,498 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 19:23:01,499 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 19:23:01,507 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 19:23:01,507 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 19:23:01,508 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 19:23:01,508 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 19:23:01,509 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 19:23:01,510 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 19:23:01,510 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 19:23:01,510 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 19:23:01,510 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 19:23:01,510 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 19:23:01,511 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 19:23:01,511 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 19:23:01,511 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 19:23:01,511 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 19:23:01,511 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 19:23:01,512 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 19:23:01,516 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 19:23:01,516 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 19:23:01,516 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 19:23:01,517 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 19:23:01,517 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 19:23:01,517 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 19:23:01,517 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 19:23:01,517 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 19:23:01,521 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 19:23:01,521 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 19:23:01,521 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 19:23:01,522 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 19:23:01,522 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 19:23:01,522 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 19:23:01,611 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 19:23:01,641 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 19:23:01,656 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 19:23:01,658 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 19:23:01,659 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 19:23:01,663 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2n_prepend_equal_true-unreach-call_true-valid-memsafety.i [2018-11-26 19:23:01,805 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abc481d6c/11d592252a8c45d1acf8a56960bb70aa/FLAG2e585238b [2018-11-26 19:23:03,038 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 19:23:03,045 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2n_prepend_equal_true-unreach-call_true-valid-memsafety.i [2018-11-26 19:23:03,082 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abc481d6c/11d592252a8c45d1acf8a56960bb70aa/FLAG2e585238b [2018-11-26 19:23:03,476 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abc481d6c/11d592252a8c45d1acf8a56960bb70aa [2018-11-26 19:23:03,489 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 19:23:03,491 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 19:23:03,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 19:23:03,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 19:23:03,510 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 19:23:03,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:23:03" (1/1) ... [2018-11-26 19:23:03,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ac8b3b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:23:03, skipping insertion in model container [2018-11-26 19:23:03,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:23:03" (1/1) ... [2018-11-26 19:23:03,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 19:23:03,656 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 19:23:04,464 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:23:04,512 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 19:23:04,765 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:23:04,870 INFO L195 MainTranslator]: Completed translation [2018-11-26 19:23:04,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:23:04 WrapperNode [2018-11-26 19:23:04,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 19:23:04,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 19:23:04,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 19:23:04,871 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 19:23:04,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:23:04" (1/1) ... [2018-11-26 19:23:04,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:23:04" (1/1) ... [2018-11-26 19:23:04,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:23:04" (1/1) ... [2018-11-26 19:23:04,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:23:04" (1/1) ... [2018-11-26 19:23:05,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:23:04" (1/1) ... [2018-11-26 19:23:05,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:23:04" (1/1) ... [2018-11-26 19:23:05,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:23:04" (1/1) ... [2018-11-26 19:23:05,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 19:23:05,033 INFO L168 Benchmark]: Toolchain (without parser) took 1543.68 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -38.9 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 19:23:05,038 INFO L168 Benchmark]: CDTParser took 0.32 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. [2018-11-26 19:23:05,039 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1375.65 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -38.9 MB). Peak memory consumption was 34.4 MB. Max. memory is 3.9 GB. [2018-11-26 19:23:05,042 INFO L168 Benchmark]: Boogie Preprocessor took 160.76 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. [2018-11-26 19:23:05,044 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 0.32 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 1375.65 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -38.9 MB). Peak memory consumption was 34.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 160.76 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...