java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/head_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 17:43:03,397 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 17:43:03,399 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 17:43:03,411 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 17:43:03,411 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 17:43:03,412 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 17:43:03,413 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 17:43:03,415 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 17:43:03,417 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 17:43:03,418 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 17:43:03,419 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 17:43:03,419 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 17:43:03,420 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 17:43:03,421 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 17:43:03,422 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 17:43:03,423 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 17:43:03,424 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 17:43:03,426 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 17:43:03,428 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 17:43:03,429 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 17:43:03,430 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 17:43:03,432 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 17:43:03,434 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 17:43:03,443 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2018-11-15 17:43:03,469 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 17:43:03,469 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 17:43:03,470 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 17:43:03,472 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 17:43:03,472 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 17:43:03,472 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 17:43:03,472 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 17:43:03,472 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 17:43:03,473 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 17:43:03,473 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-15 17:43:03,473 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-15 17:43:03,473 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-15 17:43:03,473 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 17:43:03,474 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 17:43:03,474 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 17:43:03,475 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 17:43:03,475 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 17:43:03,475 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 17:43:03,475 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 17:43:03,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 17:43:03,476 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 17:43:03,476 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 17:43:03,476 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 17:43:03,476 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 17:43:03,476 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 17:43:03,477 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 17:43:03,541 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 17:43:03,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 17:43:03,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 17:43:03,560 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 17:43:03,561 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 17:43:03,562 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/head_false-valid-deref.i [2018-11-15 17:43:03,629 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cee8bca41/ff486596443048e4abbe009e76592025/FLAG50dd8aca0 [2018-11-15 17:43:04,313 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 17:43:04,314 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/head_false-valid-deref.i [2018-11-15 17:43:04,349 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cee8bca41/ff486596443048e4abbe009e76592025/FLAG50dd8aca0 [2018-11-15 17:43:04,427 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cee8bca41/ff486596443048e4abbe009e76592025 [2018-11-15 17:43:04,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 17:43:04,438 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 17:43:04,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 17:43:04,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 17:43:04,443 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 17:43:04,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:43:04" (1/1) ... [2018-11-15 17:43:04,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3962ebd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:43:04, skipping insertion in model container [2018-11-15 17:43:04,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:43:04" (1/1) ... [2018-11-15 17:43:04,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 17:43:04,553 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 17:43:05,310 ERROR L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-15 17:43:05,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d552f42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:43:05, skipping insertion in model container [2018-11-15 17:43:05,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 17:43:05,311 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-15 17:43:05,315 INFO L168 Benchmark]: Toolchain (without parser) took 877.36 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-15 17:43:05,318 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 17:43:05,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 871.81 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-15 17:43:05,322 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 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 871.81 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 988]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...