./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/bin/uautomizer-uyxdKDjOR8 --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 12:46:14,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 12:46:14,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 12:46:14,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 12:46:14,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 12:46:14,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 12:46:14,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 12:46:14,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 12:46:14,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 12:46:14,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 12:46:14,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 12:46:14,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 12:46:14,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 12:46:14,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 12:46:14,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 12:46:14,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 12:46:14,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 12:46:14,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 12:46:14,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 12:46:14,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 12:46:14,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 12:46:14,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 12:46:14,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 12:46:14,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 12:46:14,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 12:46:14,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 12:46:14,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 12:46:14,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 12:46:14,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 12:46:14,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 12:46:14,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 12:46:14,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 12:46:14,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 12:46:14,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 12:46:14,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 12:46:14,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 12:46:14,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 12:46:14,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 12:46:14,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 12:46:14,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 12:46:14,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 12:46:14,797 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-12-13 12:46:14,813 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 12:46:14,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 12:46:14,814 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 12:46:14,814 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 12:46:14,814 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 12:46:14,814 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 12:46:14,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 12:46:14,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 12:46:14,815 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 12:46:14,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 12:46:14,815 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 12:46:14,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 12:46:14,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 12:46:14,815 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 12:46:14,815 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 12:46:14,815 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 12:46:14,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 12:46:14,816 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 12:46:14,816 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 12:46:14,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 12:46:14,816 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 12:46:14,816 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 12:46:14,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:46:14,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 12:46:14,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 12:46:14,816 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 12:46:14,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 12:46:14,817 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 12:46:14,817 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 12:46:14,817 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 12:46:14,817 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 12:46:14,817 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-12-13 12:46:14,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 12:46:15,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 12:46:15,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 12:46:15,016 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 12:46:15,016 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 12:46:15,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-12-13 12:46:17,594 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 12:46:17,842 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 12:46:17,842 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-12-13 12:46:17,858 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/bin/uautomizer-uyxdKDjOR8/data/4a8cc0c73/a552c35961504d4980e644bc9fd59e7c/FLAGbfcfba93f [2022-12-13 12:46:17,869 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/bin/uautomizer-uyxdKDjOR8/data/4a8cc0c73/a552c35961504d4980e644bc9fd59e7c [2022-12-13 12:46:17,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 12:46:17,872 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 12:46:17,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 12:46:17,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 12:46:17,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 12:46:17,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:46:17" (1/1) ... [2022-12-13 12:46:17,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c1ed4fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:46:17, skipping insertion in model container [2022-12-13 12:46:17,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:46:17" (1/1) ... [2022-12-13 12:46:17,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 12:46:17,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 12:46:18,859 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-13 12:46:18,861 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 12:46:18,869 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 12:46:18,875 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-13 12:46:18,876 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-13 12:46:18,880 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-12-13 12:46:18,881 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-12-13 12:46:18,882 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 12:46:18,884 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-13 12:46:18,884 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-13 12:46:18,887 WARN L623 FunctionHandler]: Unknown extern function geteuid [2022-12-13 12:46:18,888 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-13 12:46:18,891 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-13 12:46:18,894 WARN L623 FunctionHandler]: Unknown extern function getgroups [2022-12-13 12:46:18,895 WARN L623 FunctionHandler]: Unknown extern function getgid [2022-12-13 12:46:18,896 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-13 12:46:18,904 WARN L623 FunctionHandler]: Unknown extern function isatty [2022-12-13 12:46:18,906 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-13 12:46:18,909 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-13 12:46:18,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@625dd14d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:46:18, skipping insertion in model container [2022-12-13 12:46:18,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 12:46:18,910 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 12:46:18,911 INFO L158 Benchmark]: Toolchain (without parser) took 1038.95ms. Allocated memory is still 163.6MB. Free memory was 98.8MB in the beginning and 103.9MB in the end (delta: -5.2MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-12-13 12:46:18,911 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 104.9MB. Free memory is still 71.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 12:46:18,912 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1037.29ms. Allocated memory is still 163.6MB. Free memory was 98.5MB in the beginning and 103.9MB in the end (delta: -5.4MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2022-12-13 12:46:18,913 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 104.9MB. Free memory is still 71.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1037.29ms. Allocated memory is still 163.6MB. Free memory was 98.5MB in the beginning and 103.9MB in the end (delta: -5.4MB). Peak memory consumption was 10.7MB. 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/bin/uautomizer-uyxdKDjOR8 --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 12:46:20,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 12:46:20,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 12:46:20,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 12:46:20,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 12:46:20,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 12:46:20,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 12:46:20,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 12:46:20,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 12:46:20,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 12:46:20,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 12:46:20,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 12:46:20,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 12:46:20,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 12:46:20,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 12:46:20,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 12:46:20,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 12:46:20,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 12:46:20,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 12:46:20,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 12:46:20,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 12:46:20,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 12:46:20,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 12:46:20,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 12:46:20,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 12:46:20,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 12:46:20,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 12:46:20,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 12:46:20,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 12:46:20,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 12:46:20,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 12:46:20,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 12:46:20,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 12:46:20,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 12:46:20,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 12:46:20,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 12:46:20,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 12:46:20,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 12:46:20,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 12:46:20,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 12:46:20,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 12:46:20,453 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-12-13 12:46:20,467 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 12:46:20,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 12:46:20,467 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 12:46:20,467 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 12:46:20,468 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 12:46:20,468 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 12:46:20,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 12:46:20,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 12:46:20,469 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 12:46:20,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 12:46:20,469 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 12:46:20,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 12:46:20,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 12:46:20,469 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 12:46:20,469 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 12:46:20,469 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 12:46:20,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 12:46:20,469 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 12:46:20,470 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 12:46:20,470 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 12:46:20,470 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 12:46:20,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 12:46:20,470 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 12:46:20,470 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 12:46:20,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:46:20,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 12:46:20,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 12:46:20,471 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 12:46:20,471 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 12:46:20,471 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 12:46:20,471 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 12:46:20,471 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 12:46:20,471 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 12:46:20,471 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 12:46:20,471 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-12-13 12:46:20,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 12:46:20,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 12:46:20,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 12:46:20,736 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 12:46:20,737 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 12:46:20,738 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-12-13 12:46:23,308 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 12:46:23,658 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 12:46:23,658 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-12-13 12:46:23,685 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/bin/uautomizer-uyxdKDjOR8/data/6ac2f0d88/b9309d37018d482888c0f4f5a5679cae/FLAG8bd3efc6a [2022-12-13 12:46:23,868 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/bin/uautomizer-uyxdKDjOR8/data/6ac2f0d88/b9309d37018d482888c0f4f5a5679cae [2022-12-13 12:46:23,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 12:46:23,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 12:46:23,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 12:46:23,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 12:46:23,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 12:46:23,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:46:23" (1/1) ... [2022-12-13 12:46:23,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c7275a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:46:23, skipping insertion in model container [2022-12-13 12:46:23,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:46:23" (1/1) ... [2022-12-13 12:46:23,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 12:46:23,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 12:46:24,876 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-13 12:46:24,879 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 12:46:24,887 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 12:46:24,893 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-13 12:46:24,894 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-13 12:46:24,899 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-12-13 12:46:24,900 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff439c21-7fe2-447b-9b66-86603fd552d9/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-12-13 12:46:24,901 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 12:46:24,903 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-13 12:46:24,903 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-13 12:46:24,907 WARN L623 FunctionHandler]: Unknown extern function geteuid [2022-12-13 12:46:24,907 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-13 12:46:24,910 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-13 12:46:24,915 WARN L623 FunctionHandler]: Unknown extern function getgroups [2022-12-13 12:46:24,916 WARN L623 FunctionHandler]: Unknown extern function getgid [2022-12-13 12:46:24,916 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-13 12:46:24,926 WARN L623 FunctionHandler]: Unknown extern function isatty [2022-12-13 12:46:24,928 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-13 12:46:24,931 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-13 12:46:24,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3688315d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:46:24, skipping insertion in model container [2022-12-13 12:46:24,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 12:46:24,932 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 12:46:24,934 INFO L158 Benchmark]: Toolchain (without parser) took 1061.99ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 53.9MB in the beginning and 57.0MB in the end (delta: -3.2MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2022-12-13 12:46:24,934 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 75.5MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 12:46:24,935 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1060.08ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 53.6MB in the beginning and 57.5MB in the end (delta: -3.8MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2022-12-13 12:46:24,936 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 75.5MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1060.08ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 53.6MB in the beginning and 57.5MB in the end (delta: -3.8MB). Peak memory consumption was 27.6MB. 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