java -ea -Xmx2000000000 -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/readlink_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 19:37:03,746 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 19:37:03,754 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 19:37:03,789 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 19:37:03,790 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 19:37:03,791 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 19:37:03,798 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 19:37:03,801 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 19:37:03,804 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 19:37:03,816 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 19:37:03,817 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 19:37:03,817 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 19:37:03,818 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 19:37:03,819 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 19:37:03,827 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 19:37:03,830 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 19:37:03,831 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 19:37:03,836 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 19:37:03,842 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 19:37:03,851 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 19:37:03,852 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 19:37:03,857 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 19:37:03,861 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 19:37:03,861 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 19:37:03,861 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 19:37:03,862 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 19:37:03,869 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 19:37:03,870 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 19:37:03,873 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 19:37:03,874 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 19:37:03,875 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 19:37:03,883 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 19:37:03,883 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 19:37:03,883 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 19:37:03,884 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 19:37:03,885 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 19:37:03,889 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 [2018-09-13 19:37:03,929 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 19:37:03,930 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 19:37:03,931 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 19:37:03,936 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 19:37:03,937 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 19:37:03,937 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 19:37:03,937 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 19:37:03,938 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 19:37:03,938 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 19:37:03,938 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-13 19:37:03,938 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-13 19:37:03,938 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-13 19:37:03,939 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 19:37:03,939 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 19:37:03,939 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 19:37:03,939 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 19:37:03,943 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 19:37:03,943 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 19:37:03,943 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 19:37:03,945 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 19:37:03,946 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 19:37:03,946 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 19:37:03,946 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 19:37:03,946 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 19:37:03,947 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 19:37:03,947 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 19:37:04,072 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 19:37:04,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 19:37:04,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 19:37:04,119 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 19:37:04,119 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 19:37:04,120 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/readlink_true-no-overflow_true-valid-memsafety.i [2018-09-13 19:37:04,783 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e9318d77/c0acd577d585423cbd422dd0c9611f41/FLAG0313b5f59 [2018-09-13 19:37:05,776 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 19:37:05,777 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/readlink_true-no-overflow_true-valid-memsafety.i [2018-09-13 19:37:05,853 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e9318d77/c0acd577d585423cbd422dd0c9611f41/FLAG0313b5f59 [2018-09-13 19:37:05,885 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e9318d77/c0acd577d585423cbd422dd0c9611f41 [2018-09-13 19:37:05,898 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 19:37:05,900 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 19:37:05,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 19:37:05,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 19:37:05,920 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 19:37:05,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:37:05" (1/1) ... [2018-09-13 19:37:05,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69597e90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:37:05, skipping insertion in model container [2018-09-13 19:37:05,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:37:05" (1/1) ... [2018-09-13 19:37:06,406 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 19:37:06,603 WARN L201 ieTranslatorObserver]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-09-13 19:37:06,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27dbbb9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:37:06, skipping insertion in model container [2018-09-13 19:37:06,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 19:37:06,607 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-13 19:37:06,609 INFO L168 Benchmark]: Toolchain (without parser) took 710.20 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 1.9 GB. [2018-09-13 19:37:06,612 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 19:37:06,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.92 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 1.9 GB. [2018-09-13 19:37:06,621 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 697.92 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2331]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...