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-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/head_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:45:32,521 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:45:32,523 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:45:32,560 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:45:32,561 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:45:32,562 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:45:32,566 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:45:32,570 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:45:32,577 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:45:32,578 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:45:32,583 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:45:32,583 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:45:32,587 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:45:32,589 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:45:32,590 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:45:32,603 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:45:32,604 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:45:32,614 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:45:32,620 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:45:32,627 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:45:32,628 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:45:32,633 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:45:32,641 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:45:32,641 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:45:32,641 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:45:32,643 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:45:32,648 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:45:32,649 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:45:32,649 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:45:32,650 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:45:32,650 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:45:32,655 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:45:32,656 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:45:32,656 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:45:32,656 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:45:32,660 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:45:32,661 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2018-11-26 23:45:32,692 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:45:32,692 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:45:32,696 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:45:32,696 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:45:32,698 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:45:32,698 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:45:32,698 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:45:32,698 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:45:32,698 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 23:45:32,698 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:45:32,699 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:45:32,699 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 23:45:32,699 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 23:45:32,699 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 23:45:32,699 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:45:32,699 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:45:32,699 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:45:32,699 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:45:32,700 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:45:32,700 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:45:32,700 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:45:32,700 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:45:32,700 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:45:32,700 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:45:32,700 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:45:32,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:45:32,771 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:45:32,813 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:45:32,821 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:45:32,826 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:45:32,826 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:45:32,827 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/head_false-valid-deref.i [2018-11-26 23:45:32,968 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86d5997b0/1308da781d614ab486e85f984d8795db/FLAG434d9e929 [2018-11-26 23:45:34,437 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:45:34,437 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/head_false-valid-deref.i [2018-11-26 23:45:34,521 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86d5997b0/1308da781d614ab486e85f984d8795db/FLAG434d9e929 [2018-11-26 23:45:34,657 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86d5997b0/1308da781d614ab486e85f984d8795db [2018-11-26 23:45:34,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:45:34,685 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:45:34,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:45:34,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:45:34,701 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:45:34,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:45:34" (1/1) ... [2018-11-26 23:45:34,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@739c97c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:45:34, skipping insertion in model container [2018-11-26 23:45:34,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:45:34" (1/1) ... [2018-11-26 23:45:34,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:45:34,928 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:45:38,772 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2018-11-26 23:45:38,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78fe9e45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:45:38, skipping insertion in model container [2018-11-26 23:45:38,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:45:38,776 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 23:45:38,777 INFO L168 Benchmark]: Toolchain (without parser) took 4095.83 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. [2018-11-26 23:45:38,782 INFO L168 Benchmark]: CDTParser took 0.19 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 23:45:38,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4089.71 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. [2018-11-26 23:45:38,789 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 0.19 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 4089.71 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2294]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...