./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/bin/uautomizer-J5u9QxTXDZ/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/bin/uautomizer-J5u9QxTXDZ --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 c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 --- 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-dbf71c6-m [2022-10-17 10:17:03,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:17:03,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:17:03,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:17:03,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:17:03,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:17:03,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:17:03,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:17:03,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:17:03,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:17:03,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:17:03,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:17:03,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:17:03,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:17:03,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:17:03,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:17:03,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:17:03,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:17:03,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:17:03,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:17:03,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:17:03,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:17:03,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:17:03,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:17:03,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:17:03,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:17:03,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:17:03,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:17:03,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:17:03,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:17:03,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:17:03,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:17:03,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:17:03,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:17:03,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:17:03,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:17:03,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:17:03,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:17:03,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:17:03,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:17:03,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:17:03,593 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-10-17 10:17:03,640 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:17:03,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:17:03,644 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:17:03,644 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:17:03,646 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:17:03,646 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:17:03,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:17:03,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:17:03,648 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:17:03,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:17:03,649 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 10:17:03,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:17:03,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:17:03,650 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 10:17:03,650 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 10:17:03,650 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 10:17:03,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:17:03,651 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:17:03,651 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:17:03,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:17:03,652 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:17:03,652 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:17:03,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:17:03,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:17:03,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:17:03,653 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:17:03,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:17:03,653 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-10-17 10:17:03,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:17:03,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:17:03,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:17:03,975 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:17:03,976 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:17:03,977 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-10-17 10:17:04,063 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/bin/uautomizer-J5u9QxTXDZ/data/d536b3183/1447fb381d4343d6942db429218aca12/FLAGf880c132d [2022-10-17 10:17:04,716 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:17:04,717 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-10-17 10:17:04,752 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/bin/uautomizer-J5u9QxTXDZ/data/d536b3183/1447fb381d4343d6942db429218aca12/FLAGf880c132d [2022-10-17 10:17:04,884 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/bin/uautomizer-J5u9QxTXDZ/data/d536b3183/1447fb381d4343d6942db429218aca12 [2022-10-17 10:17:04,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:17:04,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:17:04,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:17:04,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:17:04,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:17:04,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:17:04" (1/1) ... [2022-10-17 10:17:04,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dcb415f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:17:04, skipping insertion in model container [2022-10-17 10:17:04,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:17:04" (1/1) ... [2022-10-17 10:17:04,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:17:05,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:17:06,445 WARN L230 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_086887c2-1ea2-4c3b-830f-241789bce192/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-10-17 10:17:06,447 WARN L230 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_086887c2-1ea2-4c3b-830f-241789bce192/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-10-17 10:17:06,449 WARN L230 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_086887c2-1ea2-4c3b-830f-241789bce192/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-10-17 10:17:06,450 WARN L230 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_086887c2-1ea2-4c3b-830f-241789bce192/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-10-17 10:17:06,452 WARN L230 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_086887c2-1ea2-4c3b-830f-241789bce192/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-10-17 10:17:06,458 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-10-17 10:17:06,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30f661c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:17:06, skipping insertion in model container [2022-10-17 10:17:06,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:17:06,460 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:17:06,462 INFO L158 Benchmark]: Toolchain (without parser) took 1571.01ms. Allocated memory is still 109.1MB. Free memory was 64.1MB in the beginning and 63.4MB in the end (delta: 727.3kB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-10-17 10:17:06,462 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 109.1MB. Free memory is still 85.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:17:06,463 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1564.94ms. Allocated memory is still 109.1MB. Free memory was 63.9MB in the beginning and 63.4MB in the end (delta: 512.8kB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-10-17 10:17:06,465 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 109.1MB. Free memory is still 85.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1564.94ms. Allocated memory is still 109.1MB. Free memory was 63.9MB in the beginning and 63.4MB in the end (delta: 512.8kB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: 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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/bin/uautomizer-J5u9QxTXDZ/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/bin/uautomizer-J5u9QxTXDZ --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 c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 --- 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-dbf71c6-m [2022-10-17 10:17:08,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:17:08,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:17:08,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:17:08,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:17:08,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:17:08,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:17:08,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:17:08,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:17:08,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:17:08,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:17:08,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:17:08,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:17:08,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:17:08,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:17:08,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:17:08,770 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:17:08,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:17:08,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:17:08,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:17:08,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:17:08,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:17:08,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:17:08,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:17:08,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:17:08,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:17:08,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:17:08,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:17:08,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:17:08,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:17:08,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:17:08,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:17:08,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:17:08,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:17:08,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:17:08,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:17:08,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:17:08,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:17:08,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:17:08,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:17:08,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:17:08,824 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-10-17 10:17:08,872 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:17:08,872 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:17:08,873 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:17:08,873 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:17:08,874 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:17:08,874 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:17:08,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:17:08,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:17:08,876 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:17:08,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:17:08,877 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 10:17:08,878 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:17:08,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:17:08,878 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 10:17:08,879 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 10:17:08,879 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 10:17:08,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:17:08,879 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:17:08,879 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 10:17:08,880 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 10:17:08,880 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:17:08,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:17:08,880 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:17:08,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:17:08,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:17:08,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:17:08,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:17:08,882 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 10:17:08,882 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 10:17:08,882 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 10:17:08,883 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-10-17 10:17:09,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:17:09,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:17:09,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:17:09,364 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:17:09,367 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:17:09,369 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-10-17 10:17:09,441 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/bin/uautomizer-J5u9QxTXDZ/data/513c45a13/9a854e8422124880a719f0da91f8ca2c/FLAG7524ee8c0 [2022-10-17 10:17:10,300 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:17:10,301 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-10-17 10:17:10,337 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/bin/uautomizer-J5u9QxTXDZ/data/513c45a13/9a854e8422124880a719f0da91f8ca2c/FLAG7524ee8c0 [2022-10-17 10:17:10,355 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086887c2-1ea2-4c3b-830f-241789bce192/bin/uautomizer-J5u9QxTXDZ/data/513c45a13/9a854e8422124880a719f0da91f8ca2c [2022-10-17 10:17:10,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:17:10,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:17:10,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:17:10,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:17:10,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:17:10,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:17:10" (1/1) ... [2022-10-17 10:17:10,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@209e575f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:17:10, skipping insertion in model container [2022-10-17 10:17:10,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:17:10" (1/1) ... [2022-10-17 10:17:10,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:17:10,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:17:12,020 WARN L230 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_086887c2-1ea2-4c3b-830f-241789bce192/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-10-17 10:17:12,024 WARN L230 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_086887c2-1ea2-4c3b-830f-241789bce192/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-10-17 10:17:12,032 WARN L230 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_086887c2-1ea2-4c3b-830f-241789bce192/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-10-17 10:17:12,036 WARN L230 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_086887c2-1ea2-4c3b-830f-241789bce192/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-10-17 10:17:12,038 WARN L230 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_086887c2-1ea2-4c3b-830f-241789bce192/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-10-17 10:17:12,052 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-10-17 10:17:12,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25c01ad4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:17:12, skipping insertion in model container [2022-10-17 10:17:12,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:17:12,053 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:17:12,055 INFO L158 Benchmark]: Toolchain (without parser) took 1694.22ms. Allocated memory was 54.5MB in the beginning and 79.7MB in the end (delta: 25.2MB). Free memory was 24.3MB in the beginning and 42.8MB in the end (delta: -18.5MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-10-17 10:17:12,056 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 54.5MB. Free memory was 34.5MB in the beginning and 34.5MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:17:12,057 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1691.13ms. Allocated memory was 54.5MB in the beginning and 79.7MB in the end (delta: 25.2MB). Free memory was 24.1MB in the beginning and 42.8MB in the end (delta: -18.7MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-10-17 10:17:12,060 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 54.5MB. Free memory was 34.5MB in the beginning and 34.5MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1691.13ms. Allocated memory was 54.5MB in the beginning and 79.7MB in the end (delta: 25.2MB). Free memory was 24.1MB in the beginning and 42.8MB in the end (delta: -18.7MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: 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