./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5317dae 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/test-incomplete-1.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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- This is Ultimate 0.2.2-?-b5317da-m [2023-02-16 03:54:15,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-16 03:54:15,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-16 03:54:15,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-16 03:54:15,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-16 03:54:15,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-16 03:54:15,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-16 03:54:15,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-16 03:54:15,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-16 03:54:15,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-16 03:54:15,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-16 03:54:15,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-16 03:54:15,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-16 03:54:15,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-16 03:54:15,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-16 03:54:15,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-16 03:54:15,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-16 03:54:15,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-16 03:54:15,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-16 03:54:15,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-16 03:54:15,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-16 03:54:15,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-16 03:54:15,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-16 03:54:15,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-16 03:54:15,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-16 03:54:15,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-16 03:54:15,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-16 03:54:15,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-16 03:54:15,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-16 03:54:15,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-16 03:54:15,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-16 03:54:15,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-16 03:54:15,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-16 03:54:15,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-16 03:54:15,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-16 03:54:15,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-16 03:54:15,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-16 03:54:15,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-16 03:54:15,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-16 03:54:15,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-16 03:54:15,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-16 03:54:15,839 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-16 03:54:15,864 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-16 03:54:15,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-16 03:54:15,865 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-16 03:54:15,865 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-16 03:54:15,866 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-16 03:54:15,866 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-16 03:54:15,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-16 03:54:15,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-16 03:54:15,867 INFO L138 SettingsManager]: * Use SBE=true [2023-02-16 03:54:15,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-16 03:54:15,868 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-16 03:54:15,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-16 03:54:15,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-16 03:54:15,869 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-16 03:54:15,869 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-16 03:54:15,869 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-16 03:54:15,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-16 03:54:15,870 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-16 03:54:15,870 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-16 03:54:15,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-16 03:54:15,870 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-16 03:54:15,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-16 03:54:15,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-16 03:54:15,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-16 03:54:15,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-16 03:54:15,871 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-16 03:54:15,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-16 03:54:15,872 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-16 03:54:15,872 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-16 03:54:15,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-16 03:54:15,872 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-16 03:54:15,873 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2023-02-16 03:54:16,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-16 03:54:16,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-16 03:54:16,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-16 03:54:16,107 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-16 03:54:16,107 INFO L275 PluginConnector]: CDTParser initialized [2023-02-16 03:54:16,108 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2023-02-16 03:54:17,190 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-16 03:54:17,472 INFO L351 CDTParser]: Found 1 translation units. [2023-02-16 03:54:17,473 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2023-02-16 03:54:17,493 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0da84992/e0bc894eb0b44688a25da044f0f97e62/FLAG7592b90fa [2023-02-16 03:54:17,504 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0da84992/e0bc894eb0b44688a25da044f0f97e62 [2023-02-16 03:54:17,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-16 03:54:17,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-16 03:54:17,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-16 03:54:17,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-16 03:54:17,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-16 03:54:17,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:54:17" (1/1) ... [2023-02-16 03:54:17,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4db12bf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 03:54:17, skipping insertion in model container [2023-02-16 03:54:17,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:54:17" (1/1) ... [2023-02-16 03:54:17,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-16 03:54:17,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-16 03:54:18,384 WARN L623 FunctionHandler]: Unknown extern function strrchr [2023-02-16 03:54:18,386 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-16 03:54:18,393 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-16 03:54:18,398 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-16 03:54:18,399 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-16 03:54:18,403 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2023-02-16 03:54:18,405 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2023-02-16 03:54:18,406 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-16 03:54:18,407 WARN L623 FunctionHandler]: Unknown extern function lstat [2023-02-16 03:54:18,408 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-16 03:54:18,410 WARN L623 FunctionHandler]: Unknown extern function geteuid [2023-02-16 03:54:18,411 WARN L623 FunctionHandler]: Unknown extern function getegid [2023-02-16 03:54:18,413 WARN L623 FunctionHandler]: Unknown extern function strtoll [2023-02-16 03:54:18,417 WARN L623 FunctionHandler]: Unknown extern function getgroups [2023-02-16 03:54:18,417 WARN L623 FunctionHandler]: Unknown extern function getgid [2023-02-16 03:54:18,418 WARN L623 FunctionHandler]: Unknown extern function getegid [2023-02-16 03:54:18,439 WARN L623 FunctionHandler]: Unknown extern function isatty [2023-02-16 03:54:18,450 WARN L623 FunctionHandler]: Unknown extern function write [2023-02-16 03:54:18,453 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2023-02-16 03:54:18,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10ce490f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 03:54:18, skipping insertion in model container [2023-02-16 03:54:18,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-16 03:54:18,454 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-16 03:54:18,455 INFO L158 Benchmark]: Toolchain (without parser) took 948.13ms. Allocated memory is still 161.5MB. Free memory was 110.2MB in the beginning and 126.6MB in the end (delta: -16.4MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2023-02-16 03:54:18,456 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 104.9MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-16 03:54:18,456 INFO L158 Benchmark]: CACSL2BoogieTranslator took 946.67ms. Allocated memory is still 161.5MB. Free memory was 110.2MB in the beginning and 126.6MB in the end (delta: -16.4MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2023-02-16 03:54:18,457 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 104.9MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 946.67ms. Allocated memory is still 161.5MB. Free memory was 110.2MB in the beginning and 126.6MB in the end (delta: -16.4MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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/test-incomplete-1.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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- This is Ultimate 0.2.2-?-b5317da-m [2023-02-16 03:54:20,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-16 03:54:20,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-16 03:54:20,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-16 03:54:20,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-16 03:54:20,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-16 03:54:20,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-16 03:54:20,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-16 03:54:20,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-16 03:54:20,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-16 03:54:20,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-16 03:54:20,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-16 03:54:20,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-16 03:54:20,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-16 03:54:20,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-16 03:54:20,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-16 03:54:20,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-16 03:54:20,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-16 03:54:20,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-16 03:54:20,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-16 03:54:20,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-16 03:54:20,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-16 03:54:20,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-16 03:54:20,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-16 03:54:20,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-16 03:54:20,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-16 03:54:20,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-16 03:54:20,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-16 03:54:20,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-16 03:54:20,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-16 03:54:20,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-16 03:54:20,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-16 03:54:20,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-16 03:54:20,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-16 03:54:20,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-16 03:54:20,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-16 03:54:20,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-16 03:54:20,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-16 03:54:20,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-16 03:54:20,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-16 03:54:20,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-16 03:54:20,206 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-16 03:54:20,231 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-16 03:54:20,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-16 03:54:20,232 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-16 03:54:20,232 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-16 03:54:20,233 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-16 03:54:20,233 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-16 03:54:20,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-16 03:54:20,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-16 03:54:20,234 INFO L138 SettingsManager]: * Use SBE=true [2023-02-16 03:54:20,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-16 03:54:20,235 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-16 03:54:20,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-16 03:54:20,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-16 03:54:20,235 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-16 03:54:20,235 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-16 03:54:20,235 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-16 03:54:20,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-16 03:54:20,236 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-16 03:54:20,236 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-16 03:54:20,236 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-16 03:54:20,236 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-16 03:54:20,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-16 03:54:20,236 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-16 03:54:20,237 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-16 03:54:20,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-16 03:54:20,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-16 03:54:20,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-16 03:54:20,237 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-16 03:54:20,237 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-16 03:54:20,237 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-16 03:54:20,238 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-16 03:54:20,238 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-16 03:54:20,238 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-16 03:54:20,238 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-16 03:54:20,238 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2023-02-16 03:54:20,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-16 03:54:20,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-16 03:54:20,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-16 03:54:20,503 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-16 03:54:20,503 INFO L275 PluginConnector]: CDTParser initialized [2023-02-16 03:54:20,504 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2023-02-16 03:54:21,726 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-16 03:54:22,054 INFO L351 CDTParser]: Found 1 translation units. [2023-02-16 03:54:22,055 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2023-02-16 03:54:22,077 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be5bd282e/10698445564b488596cda9dea26eb7e0/FLAG594659ef2 [2023-02-16 03:54:22,089 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be5bd282e/10698445564b488596cda9dea26eb7e0 [2023-02-16 03:54:22,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-16 03:54:22,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-16 03:54:22,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-16 03:54:22,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-16 03:54:22,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-16 03:54:22,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:54:22" (1/1) ... [2023-02-16 03:54:22,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d270f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 03:54:22, skipping insertion in model container [2023-02-16 03:54:22,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:54:22" (1/1) ... [2023-02-16 03:54:22,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-16 03:54:22,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-16 03:54:22,981 WARN L623 FunctionHandler]: Unknown extern function strrchr [2023-02-16 03:54:22,989 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-16 03:54:22,996 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-16 03:54:23,005 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-16 03:54:23,012 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-16 03:54:23,017 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2023-02-16 03:54:23,020 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2023-02-16 03:54:23,021 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-16 03:54:23,023 WARN L623 FunctionHandler]: Unknown extern function lstat [2023-02-16 03:54:23,025 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-16 03:54:23,031 WARN L623 FunctionHandler]: Unknown extern function geteuid [2023-02-16 03:54:23,034 WARN L623 FunctionHandler]: Unknown extern function getegid [2023-02-16 03:54:23,037 WARN L623 FunctionHandler]: Unknown extern function strtoll [2023-02-16 03:54:23,043 WARN L623 FunctionHandler]: Unknown extern function getgroups [2023-02-16 03:54:23,046 WARN L623 FunctionHandler]: Unknown extern function getgid [2023-02-16 03:54:23,047 WARN L623 FunctionHandler]: Unknown extern function getegid [2023-02-16 03:54:23,054 WARN L623 FunctionHandler]: Unknown extern function isatty [2023-02-16 03:54:23,056 WARN L623 FunctionHandler]: Unknown extern function write [2023-02-16 03:54:23,059 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2023-02-16 03:54:23,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b6fef9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 03:54:23, skipping insertion in model container [2023-02-16 03:54:23,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-16 03:54:23,060 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-16 03:54:23,061 INFO L158 Benchmark]: Toolchain (without parser) took 967.98ms. Allocated memory is still 98.6MB. Free memory was 70.2MB in the beginning and 56.1MB in the end (delta: 14.1MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-02-16 03:54:23,061 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 67.1MB. Free memory is still 44.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-16 03:54:23,062 INFO L158 Benchmark]: CACSL2BoogieTranslator took 960.77ms. Allocated memory is still 98.6MB. Free memory was 70.0MB in the beginning and 56.1MB in the end (delta: 13.9MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-02-16 03:54:23,063 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 67.1MB. Free memory is still 44.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 960.77ms. Allocated memory is still 98.6MB. Free memory was 70.0MB in the beginning and 56.1MB in the end (delta: 13.9MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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