./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/cut-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version eb692b52 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 12:42:05,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 12:42:05,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 12:42:05,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 12:42:05,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 12:42:05,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 12:42:05,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 12:42:05,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 12:42:05,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 12:42:05,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 12:42:05,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 12:42:05,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 12:42:05,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 12:42:05,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 12:42:05,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 12:42:05,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 12:42:05,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 12:42:05,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 12:42:05,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 12:42:05,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 12:42:05,685 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 12:42:05,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 12:42:05,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 12:42:05,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 12:42:05,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 12:42:05,693 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 12:42:05,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 12:42:05,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 12:42:05,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 12:42:05,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 12:42:05,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 12:42:05,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 12:42:05,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 12:42:05,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 12:42:05,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 12:42:05,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 12:42:05,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 12:42:05,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 12:42:05,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 12:42:05,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 12:42:05,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 12:42:05,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 12:42:05,701 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-07-20 12:42:05,723 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 12:42:05,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 12:42:05,724 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 12:42:05,724 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 12:42:05,725 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 12:42:05,725 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 12:42:05,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 12:42:05,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 12:42:05,726 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 12:42:05,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 12:42:05,727 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-20 12:42:05,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 12:42:05,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 12:42:05,727 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-20 12:42:05,727 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-20 12:42:05,727 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-20 12:42:05,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 12:42:05,728 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 12:42:05,728 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 12:42:05,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 12:42:05,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 12:42:05,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 12:42:05,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 12:42:05,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 12:42:05,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 12:42:05,730 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 12:42:05,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 12:42:05,730 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-07-20 12:42:05,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 12:42:05,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 12:42:05,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 12:42:05,922 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 12:42:05,923 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 12:42:05,924 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-07-20 12:42:05,978 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4627e80cc/7cbdf7cea7a04eeabda20348975ddca6/FLAG2babee906 [2022-07-20 12:42:06,528 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 12:42:06,539 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-07-20 12:42:06,587 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4627e80cc/7cbdf7cea7a04eeabda20348975ddca6/FLAG2babee906 [2022-07-20 12:42:06,946 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4627e80cc/7cbdf7cea7a04eeabda20348975ddca6 [2022-07-20 12:42:06,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 12:42:06,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 12:42:06,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 12:42:06,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 12:42:06,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 12:42:06,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:42:06" (1/1) ... [2022-07-20 12:42:06,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e08b939 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:42:06, skipping insertion in model container [2022-07-20 12:42:06,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:42:06" (1/1) ... [2022-07-20 12:42:06,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 12:42:07,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 12:42:07,713 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-07-20 12:42:07,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7fd139cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:42:07, skipping insertion in model container [2022-07-20 12:42:07,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 12:42:07,715 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 12:42:07,717 INFO L158 Benchmark]: Toolchain (without parser) took 766.11ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 65.8MB in the beginning and 82.1MB in the end (delta: -16.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-07-20 12:42:07,718 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 102.8MB. Free memory was 58.8MB in the beginning and 58.7MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 12:42:07,719 INFO L158 Benchmark]: CACSL2BoogieTranslator took 762.23ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 65.5MB in the beginning and 82.1MB in the end (delta: -16.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-07-20 12:42:07,721 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 102.8MB. Free memory was 58.8MB in the beginning and 58.7MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 762.23ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 65.5MB in the beginning and 82.1MB in the end (delta: -16.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 12:42:09,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 12:42:09,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 12:42:09,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 12:42:09,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 12:42:09,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 12:42:09,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 12:42:09,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 12:42:09,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 12:42:09,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 12:42:09,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 12:42:09,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 12:42:09,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 12:42:09,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 12:42:09,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 12:42:09,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 12:42:09,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 12:42:09,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 12:42:09,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 12:42:09,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 12:42:09,311 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 12:42:09,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 12:42:09,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 12:42:09,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 12:42:09,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 12:42:09,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 12:42:09,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 12:42:09,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 12:42:09,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 12:42:09,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 12:42:09,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 12:42:09,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 12:42:09,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 12:42:09,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 12:42:09,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 12:42:09,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 12:42:09,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 12:42:09,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 12:42:09,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 12:42:09,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 12:42:09,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 12:42:09,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 12:42:09,351 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-07-20 12:42:09,372 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 12:42:09,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 12:42:09,373 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 12:42:09,373 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 12:42:09,374 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 12:42:09,374 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 12:42:09,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 12:42:09,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 12:42:09,375 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 12:42:09,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 12:42:09,376 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-20 12:42:09,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 12:42:09,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 12:42:09,376 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-20 12:42:09,376 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-20 12:42:09,377 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-20 12:42:09,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 12:42:09,377 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 12:42:09,377 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 12:42:09,377 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 12:42:09,377 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 12:42:09,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 12:42:09,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 12:42:09,378 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 12:42:09,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 12:42:09,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 12:42:09,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 12:42:09,379 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 12:42:09,379 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 12:42:09,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 12:42:09,379 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-07-20 12:42:09,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 12:42:09,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 12:42:09,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 12:42:09,680 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 12:42:09,680 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 12:42:09,681 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-07-20 12:42:09,752 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ec6c07a5/0fb4c8ce0caf47aa8acebdb79c5bfa1f/FLAG9a4e85a4f [2022-07-20 12:42:10,311 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 12:42:10,312 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-07-20 12:42:10,336 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ec6c07a5/0fb4c8ce0caf47aa8acebdb79c5bfa1f/FLAG9a4e85a4f [2022-07-20 12:42:10,776 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ec6c07a5/0fb4c8ce0caf47aa8acebdb79c5bfa1f [2022-07-20 12:42:10,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 12:42:10,779 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 12:42:10,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 12:42:10,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 12:42:10,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 12:42:10,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:42:10" (1/1) ... [2022-07-20 12:42:10,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79503b04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:42:10, skipping insertion in model container [2022-07-20 12:42:10,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:42:10" (1/1) ... [2022-07-20 12:42:10,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 12:42:10,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 12:42:11,546 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-07-20 12:42:11,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3692f3a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:42:11, skipping insertion in model container [2022-07-20 12:42:11,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 12:42:11,547 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 12:42:11,549 INFO L158 Benchmark]: Toolchain (without parser) took 769.43ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 31.0MB in the beginning and 49.4MB in the end (delta: -18.3MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2022-07-20 12:42:11,550 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 36.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 12:42:11,551 INFO L158 Benchmark]: CACSL2BoogieTranslator took 766.35ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 30.8MB in the beginning and 49.4MB in the end (delta: -18.6MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2022-07-20 12:42:11,553 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 36.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 766.35ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 30.8MB in the beginning and 49.4MB in the end (delta: -18.6MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN