./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 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bddaef6-462e-442a-9d64-bafa349f59bc/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bddaef6-462e-442a-9d64-bafa349f59bc/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bddaef6-462e-442a-9d64-bafa349f59bc/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bddaef6-462e-442a-9d64-bafa349f59bc/bin/uautomizer-Dbtcem3rbc/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_0bddaef6-462e-442a-9d64-bafa349f59bc/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bddaef6-462e-442a-9d64-bafa349f59bc/bin/uautomizer-Dbtcem3rbc --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-5e519f3 [2022-11-02 21:04:26,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 21:04:26,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 21:04:26,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 21:04:26,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 21:04:26,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 21:04:26,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 21:04:26,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 21:04:26,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 21:04:26,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 21:04:26,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 21:04:26,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 21:04:26,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 21:04:26,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 21:04:26,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 21:04:26,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 21:04:26,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 21:04:26,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 21:04:26,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 21:04:26,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 21:04:26,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 21:04:26,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 21:04:26,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 21:04:26,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 21:04:26,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 21:04:26,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 21:04:26,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 21:04:26,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 21:04:26,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 21:04:26,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 21:04:26,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 21:04:26,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 21:04:26,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 21:04:26,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 21:04:26,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 21:04:26,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 21:04:26,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 21:04:26,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 21:04:26,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 21:04:26,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 21:04:26,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 21:04:26,841 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bddaef6-462e-442a-9d64-bafa349f59bc/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-02 21:04:26,886 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 21:04:26,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 21:04:26,888 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 21:04:26,888 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 21:04:26,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 21:04:26,889 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 21:04:26,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 21:04:26,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 21:04:26,890 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 21:04:26,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 21:04:26,892 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 21:04:26,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 21:04:26,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 21:04:26,892 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 21:04:26,892 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 21:04:26,893 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 21:04:26,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 21:04:26,893 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 21:04:26,893 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 21:04:26,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 21:04:26,894 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 21:04:26,894 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 21:04:26,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:04:26,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 21:04:26,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 21:04:26,895 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 21:04:26,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 21:04:26,895 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_0bddaef6-462e-442a-9d64-bafa349f59bc/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bddaef6-462e-442a-9d64-bafa349f59bc/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-11-02 21:04:27,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 21:04:27,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 21:04:27,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 21:04:27,303 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 21:04:27,304 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 21:04:27,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bddaef6-462e-442a-9d64-bafa349f59bc/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-02 21:04:27,393 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bddaef6-462e-442a-9d64-bafa349f59bc/bin/uautomizer-Dbtcem3rbc/data/a4f7cf74c/5acc1473a5b44996b49da62e340c19da/FLAGca185373e [2022-11-02 21:04:28,289 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 21:04:28,290 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bddaef6-462e-442a-9d64-bafa349f59bc/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-02 21:04:28,334 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bddaef6-462e-442a-9d64-bafa349f59bc/bin/uautomizer-Dbtcem3rbc/data/a4f7cf74c/5acc1473a5b44996b49da62e340c19da/FLAGca185373e [2022-11-02 21:04:28,370 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bddaef6-462e-442a-9d64-bafa349f59bc/bin/uautomizer-Dbtcem3rbc/data/a4f7cf74c/5acc1473a5b44996b49da62e340c19da [2022-11-02 21:04:28,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 21:04:28,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 21:04:28,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 21:04:28,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 21:04:28,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 21:04:28,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:04:28" (1/1) ... [2022-11-02 21:04:28,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9980011 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:28, skipping insertion in model container [2022-11-02 21:04:28,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:04:28" (1/1) ... [2022-11-02 21:04:28,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 21:04:28,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 21:04:29,986 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_0bddaef6-462e-442a-9d64-bafa349f59bc/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-11-02 21:04:29,989 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_0bddaef6-462e-442a-9d64-bafa349f59bc/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-11-02 21:04:29,990 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_0bddaef6-462e-442a-9d64-bafa349f59bc/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-11-02 21:04:29,992 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_0bddaef6-462e-442a-9d64-bafa349f59bc/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-11-02 21:04:29,993 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_0bddaef6-462e-442a-9d64-bafa349f59bc/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-11-02 21:04:30,018 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-02 21:04:30,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39e7dacb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:30, skipping insertion in model container [2022-11-02 21:04:30,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 21:04:30,019 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 21:04:30,021 INFO L158 Benchmark]: Toolchain (without parser) took 1644.69ms. Allocated memory is still 121.6MB. Free memory was 81.1MB in the beginning and 77.1MB in the end (delta: 4.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-02 21:04:30,022 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 121.6MB. Free memory was 92.3MB in the beginning and 92.3MB in the end (delta: 26.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 21:04:30,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1641.46ms. Allocated memory is still 121.6MB. Free memory was 80.8MB in the beginning and 77.1MB in the end (delta: 3.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-02 21:04:30,024 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62ms. Allocated memory is still 121.6MB. Free memory was 92.3MB in the beginning and 92.3MB in the end (delta: 26.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1641.46ms. Allocated memory is still 121.6MB. Free memory was 80.8MB in the beginning and 77.1MB in the end (delta: 3.7MB). Peak memory consumption was 14.7MB. 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bddaef6-462e-442a-9d64-bafa349f59bc/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bddaef6-462e-442a-9d64-bafa349f59bc/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bddaef6-462e-442a-9d64-bafa349f59bc/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bddaef6-462e-442a-9d64-bafa349f59bc/bin/uautomizer-Dbtcem3rbc/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_0bddaef6-462e-442a-9d64-bafa349f59bc/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bddaef6-462e-442a-9d64-bafa349f59bc/bin/uautomizer-Dbtcem3rbc --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-5e519f3 [2022-11-02 21:04:32,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 21:04:32,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 21:04:32,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 21:04:32,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 21:04:32,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 21:04:32,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 21:04:32,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 21:04:32,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 21:04:32,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 21:04:32,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 21:04:32,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 21:04:32,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 21:04:32,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 21:04:32,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 21:04:32,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 21:04:32,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 21:04:32,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 21:04:32,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 21:04:32,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 21:04:32,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 21:04:32,505 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 21:04:32,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 21:04:32,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 21:04:32,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 21:04:32,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 21:04:32,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 21:04:32,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 21:04:32,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 21:04:32,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 21:04:32,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 21:04:32,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 21:04:32,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 21:04:32,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 21:04:32,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 21:04:32,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 21:04:32,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 21:04:32,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 21:04:32,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 21:04:32,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 21:04:32,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 21:04:32,532 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bddaef6-462e-442a-9d64-bafa349f59bc/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-02 21:04:32,577 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 21:04:32,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 21:04:32,577 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 21:04:32,577 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 21:04:32,578 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 21:04:32,579 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 21:04:32,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 21:04:32,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 21:04:32,580 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 21:04:32,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 21:04:32,581 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 21:04:32,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 21:04:32,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 21:04:32,582 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 21:04:32,582 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 21:04:32,582 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 21:04:32,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 21:04:32,583 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 21:04:32,583 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 21:04:32,583 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 21:04:32,584 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 21:04:32,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 21:04:32,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 21:04:32,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 21:04:32,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:04:32,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 21:04:32,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 21:04:32,586 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 21:04:32,586 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 21:04:32,586 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 21:04:32,586 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_0bddaef6-462e-442a-9d64-bafa349f59bc/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bddaef6-462e-442a-9d64-bafa349f59bc/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-11-02 21:04:33,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 21:04:33,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 21:04:33,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 21:04:33,042 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 21:04:33,043 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 21:04:33,045 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bddaef6-462e-442a-9d64-bafa349f59bc/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-02 21:04:33,131 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bddaef6-462e-442a-9d64-bafa349f59bc/bin/uautomizer-Dbtcem3rbc/data/7512bfd79/bde987c79d1040f4831115878cc75554/FLAG5275ed9fd [2022-11-02 21:04:34,019 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 21:04:34,020 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bddaef6-462e-442a-9d64-bafa349f59bc/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-02 21:04:34,055 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bddaef6-462e-442a-9d64-bafa349f59bc/bin/uautomizer-Dbtcem3rbc/data/7512bfd79/bde987c79d1040f4831115878cc75554/FLAG5275ed9fd [2022-11-02 21:04:34,560 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bddaef6-462e-442a-9d64-bafa349f59bc/bin/uautomizer-Dbtcem3rbc/data/7512bfd79/bde987c79d1040f4831115878cc75554 [2022-11-02 21:04:34,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 21:04:34,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 21:04:34,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 21:04:34,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 21:04:34,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 21:04:34,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:04:34" (1/1) ... [2022-11-02 21:04:34,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@455f516f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:34, skipping insertion in model container [2022-11-02 21:04:34,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:04:34" (1/1) ... [2022-11-02 21:04:34,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 21:04:34,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 21:04:36,383 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_0bddaef6-462e-442a-9d64-bafa349f59bc/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-11-02 21:04:36,386 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_0bddaef6-462e-442a-9d64-bafa349f59bc/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-11-02 21:04:36,388 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_0bddaef6-462e-442a-9d64-bafa349f59bc/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-11-02 21:04:36,390 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_0bddaef6-462e-442a-9d64-bafa349f59bc/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-11-02 21:04:36,392 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_0bddaef6-462e-442a-9d64-bafa349f59bc/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-11-02 21:04:36,398 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-02 21:04:36,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ab459cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:36, skipping insertion in model container [2022-11-02 21:04:36,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 21:04:36,399 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 21:04:36,401 INFO L158 Benchmark]: Toolchain (without parser) took 1835.30ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 23.0MB in the beginning and 37.9MB in the end (delta: -14.9MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2022-11-02 21:04:36,402 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 52.4MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 21:04:36,403 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1828.45ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 22.7MB in the beginning and 37.9MB in the end (delta: -15.1MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2022-11-02 21:04:36,405 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 52.4MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1828.45ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 22.7MB in the beginning and 37.9MB in the end (delta: -15.1MB). Peak memory consumption was 12.0MB. 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