java -ea -Xmx4000000000 -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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/seq_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1f713e5 [2018-11-05 12:46:26,520 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 12:46:26,525 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 12:46:26,560 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 12:46:26,560 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 12:46:26,561 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 12:46:26,565 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 12:46:26,575 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 12:46:26,578 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 12:46:26,579 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 12:46:26,583 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 12:46:26,583 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 12:46:26,584 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 12:46:26,591 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 12:46:26,592 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 12:46:26,604 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 12:46:26,605 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 12:46:26,611 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 12:46:26,617 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 12:46:26,622 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 12:46:26,628 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 12:46:26,631 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 12:46:26,638 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-05 12:46:26,664 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 [2018-11-05 12:46:26,709 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 12:46:26,709 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 12:46:26,716 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 12:46:26,716 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 12:46:26,717 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 12:46:26,717 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 12:46:26,717 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-05 12:46:26,719 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 12:46:26,719 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 12:46:26,719 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-05 12:46:26,719 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-05 12:46:26,720 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-05 12:46:26,720 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 12:46:26,720 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-05 12:46:26,721 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-05 12:46:26,724 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 12:46:26,724 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 12:46:26,725 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 12:46:26,726 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 12:46:26,726 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 12:46:26,726 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 12:46:26,726 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 12:46:26,726 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-05 12:46:26,727 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 12:46:26,727 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-05 12:46:26,727 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-05 12:46:26,855 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 12:46:26,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 12:46:26,902 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 12:46:26,904 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 12:46:26,904 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 12:46:26,908 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/seq_true-no-overflow_true-valid-memsafety.i [2018-11-05 12:46:27,049 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ba0d1eb4/224df35e03994ef6aa94ac9b68e45bc5/FLAG1872c4613 [2018-11-05 12:46:28,627 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 12:46:28,628 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/seq_true-no-overflow_true-valid-memsafety.i [2018-11-05 12:46:28,702 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ba0d1eb4/224df35e03994ef6aa94ac9b68e45bc5/FLAG1872c4613 [2018-11-05 12:46:28,743 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ba0d1eb4/224df35e03994ef6aa94ac9b68e45bc5 [2018-11-05 12:46:28,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 12:46:28,781 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 12:46:28,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 12:46:28,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 12:46:28,796 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 12:46:28,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:46:28" (1/1) ... [2018-11-05 12:46:28,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a216ddd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:46:28, skipping insertion in model container [2018-11-05 12:46:28,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:46:28" (1/1) ... [2018-11-05 12:46:28,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 12:46:29,060 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 12:46:31,150 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-05 12:46:31,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f28aef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:46:31, skipping insertion in model container [2018-11-05 12:46:31,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 12:46:31,155 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-05 12:46:31,157 INFO L168 Benchmark]: Toolchain (without parser) took 2377.47 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: -61.4 MB). Peak memory consumption was 59.8 MB. Max. memory is 3.9 GB. [2018-11-05 12:46:31,163 INFO L168 Benchmark]: CDTParser took 0.30 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. [2018-11-05 12:46:31,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2373.29 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: -61.4 MB). Peak memory consumption was 59.8 MB. Max. memory is 3.9 GB. [2018-11-05 12:46:31,174 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 0.30 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 2373.29 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: -61.4 MB). Peak memory consumption was 59.8 MB. Max. memory is 3.9 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. Received shutdown request...