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-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/list-simple/dll2c_append_unequal_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 12:01:16,395 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 12:01:16,400 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 12:01:16,437 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 12:01:16,438 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 12:01:16,440 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 12:01:16,441 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 12:01:16,447 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 12:01:16,454 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 12:01:16,455 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 12:01:16,466 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 12:01:16,467 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 12:01:16,473 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 12:01:16,474 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 12:01:16,479 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 12:01:16,480 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 12:01:16,487 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 12:01:16,492 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 12:01:16,500 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 12:01:16,502 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 12:01:16,507 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 12:01:16,510 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 12:01:16,518 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 12:01:16,518 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 12:01:16,519 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 12:01:16,523 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 12:01:16,524 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 12:01:16,525 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 12:01:16,531 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 12:01:16,533 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 12:01:16,533 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 12:01:16,539 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 12:01:16,539 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 12:01:16,540 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 12:01:16,542 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 12:01:16,543 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 12:01:16,543 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 [2018-11-27 12:01:16,589 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 12:01:16,589 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 12:01:16,590 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 12:01:16,597 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 12:01:16,600 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 12:01:16,600 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 12:01:16,600 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 12:01:16,601 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 12:01:16,601 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 12:01:16,601 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 12:01:16,601 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 12:01:16,601 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 12:01:16,601 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 12:01:16,602 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-27 12:01:16,602 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-27 12:01:16,602 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-27 12:01:16,602 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 12:01:16,603 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-27 12:01:16,609 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-27 12:01:16,609 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 12:01:16,609 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 12:01:16,610 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 12:01:16,610 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 12:01:16,610 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 12:01:16,610 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 12:01:16,610 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 12:01:16,611 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 12:01:16,612 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 12:01:16,612 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-27 12:01:16,612 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 12:01:16,612 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-27 12:01:16,612 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-27 12:01:16,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 12:01:16,735 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 12:01:16,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 12:01:16,751 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 12:01:16,752 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 12:01:16,753 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2c_append_unequal_true-unreach-call_true-valid-memsafety.i [2018-11-27 12:01:16,912 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3fc443d0/f53d5f7561bf4fb2b7d258f7889d3eee/FLAG37f725836 [2018-11-27 12:01:18,081 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 12:01:18,082 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2c_append_unequal_true-unreach-call_true-valid-memsafety.i [2018-11-27 12:01:18,121 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3fc443d0/f53d5f7561bf4fb2b7d258f7889d3eee/FLAG37f725836 [2018-11-27 12:01:18,597 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3fc443d0/f53d5f7561bf4fb2b7d258f7889d3eee [2018-11-27 12:01:18,620 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 12:01:18,622 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 12:01:18,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 12:01:18,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 12:01:18,637 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 12:01:18,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:01:18" (1/1) ... [2018-11-27 12:01:18,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3514a26f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:18, skipping insertion in model container [2018-11-27 12:01:18,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:01:18" (1/1) ... [2018-11-27 12:01:18,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 12:01:18,784 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 12:01:19,798 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:01:19,842 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 12:01:20,202 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:01:20,346 INFO L195 MainTranslator]: Completed translation [2018-11-27 12:01:20,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:20 WrapperNode [2018-11-27 12:01:20,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 12:01:20,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 12:01:20,349 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 12:01:20,349 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 12:01:20,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:20" (1/1) ... [2018-11-27 12:01:20,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:20" (1/1) ... [2018-11-27 12:01:20,457 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 12:01:20,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 12:01:20,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 12:01:20,461 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 12:01:20,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:20" (1/1) ... [2018-11-27 12:01:20,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:20" (1/1) ... [2018-11-27 12:01:20,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:20" (1/1) ... [2018-11-27 12:01:20,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:20" (1/1) ... [2018-11-27 12:01:20,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:20" (1/1) ... [2018-11-27 12:01:20,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:20" (1/1) ... [2018-11-27 12:01:20,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:20" (1/1) ... [2018-11-27 12:01:20,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 12:01:20,624 INFO L168 Benchmark]: Toolchain (without parser) took 2003.24 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: -42.0 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:01:20,631 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-27 12:01:20,637 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1719.37 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: -42.0 MB). Peak memory consumption was 34.2 MB. Max. memory is 3.9 GB. [2018-11-27 12:01:20,638 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.58 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. [2018-11-27 12:01:20,639 INFO L168 Benchmark]: Boogie Preprocessor took 159.17 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. [2018-11-27 12:01:20,654 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 0.20 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 1719.37 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: -42.0 MB). Peak memory consumption was 34.2 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 108.58 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. * Boogie Preprocessor took 159.17 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...