./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 2329fc70 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_4b360cd0-834d-452b-9596-b9ff7679ee61/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b360cd0-834d-452b-9596-b9ff7679ee61/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b360cd0-834d-452b-9596-b9ff7679ee61/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b360cd0-834d-452b-9596-b9ff7679ee61/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b360cd0-834d-452b-9596-b9ff7679ee61/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b360cd0-834d-452b-9596-b9ff7679ee61/bin/ukojak-rkRKPMF4O4 --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 Kojak --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-2329fc7 [2022-12-14 19:36:46,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:36:46,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:36:46,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:36:46,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:36:46,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:36:46,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:36:46,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:36:46,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:36:46,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:36:46,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:36:46,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:36:46,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:36:46,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:36:46,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:36:46,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:36:46,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:36:46,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:36:46,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:36:46,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:36:46,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:36:46,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:36:46,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:36:46,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:36:46,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:36:46,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:36:46,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:36:46,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:36:46,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:36:46,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:36:46,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:36:46,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:36:46,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:36:46,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:36:46,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:36:46,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:36:46,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:36:46,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:36:46,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:36:46,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:36:46,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:36:46,471 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b360cd0-834d-452b-9596-b9ff7679ee61/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 19:36:46,493 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:36:46,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:36:46,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:36:46,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:36:46,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:36:46,495 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:36:46,495 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:36:46,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:36:46,495 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:36:46,496 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:36:46,496 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:36:46,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:36:46,496 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:36:46,496 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:36:46,497 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:36:46,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:36:46,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:36:46,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:36:46,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:36:46,498 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:36:46,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:36:46,498 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_4b360cd0-834d-452b-9596-b9ff7679ee61/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b360cd0-834d-452b-9596-b9ff7679ee61/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-12-14 19:36:46,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:36:46,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:36:46,706 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:36:46,707 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:36:46,707 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:36:46,708 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b360cd0-834d-452b-9596-b9ff7679ee61/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-12-14 19:36:49,245 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:36:49,487 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:36:49,487 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b360cd0-834d-452b-9596-b9ff7679ee61/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-12-14 19:36:49,501 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b360cd0-834d-452b-9596-b9ff7679ee61/bin/ukojak-rkRKPMF4O4/data/79e6aa64b/94d1fc801389448683accbe25b6b86aa/FLAG4d26b81ce [2022-12-14 19:36:49,512 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b360cd0-834d-452b-9596-b9ff7679ee61/bin/ukojak-rkRKPMF4O4/data/79e6aa64b/94d1fc801389448683accbe25b6b86aa [2022-12-14 19:36:49,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:36:49,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:36:49,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:36:49,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:36:49,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:36:49,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:36:49" (1/1) ... [2022-12-14 19:36:49,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53a686a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:49, skipping insertion in model container [2022-12-14 19:36:49,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:36:49" (1/1) ... [2022-12-14 19:36:49,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:36:49,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:36:50,572 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-14 19:36:50,574 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 19:36:50,578 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 19:36:50,580 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-12-14 19:36:50,581 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 19:36:50,590 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 19:36:50,591 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_4b360cd0-834d-452b-9596-b9ff7679ee61/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-12-14 19:36:50,593 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_4b360cd0-834d-452b-9596-b9ff7679ee61/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-12-14 19:36:50,595 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_4b360cd0-834d-452b-9596-b9ff7679ee61/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-12-14 19:36:50,596 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_4b360cd0-834d-452b-9596-b9ff7679ee61/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-12-14 19:36:50,597 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_4b360cd0-834d-452b-9596-b9ff7679ee61/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-12-14 19:36:50,598 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 19:36:50,602 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-14 19:36:50,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59b763f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:50, skipping insertion in model container [2022-12-14 19:36:50,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:36:50,603 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 19:36:50,605 INFO L158 Benchmark]: Toolchain (without parser) took 1089.98ms. Allocated memory is still 192.9MB. Free memory was 143.3MB in the beginning and 111.9MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 19:36:50,606 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 192.9MB. Free memory was 167.4MB in the beginning and 167.4MB in the end (delta: 26.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:36:50,607 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1088.32ms. Allocated memory is still 192.9MB. Free memory was 142.9MB in the beginning and 111.9MB in the end (delta: 31.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 19:36:50,608 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 192.9MB. Free memory was 167.4MB in the beginning and 167.4MB in the end (delta: 26.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1088.32ms. Allocated memory is still 192.9MB. Free memory was 142.9MB in the beginning and 111.9MB in the end (delta: 31.0MB). Peak memory consumption was 31.5MB. 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_4b360cd0-834d-452b-9596-b9ff7679ee61/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b360cd0-834d-452b-9596-b9ff7679ee61/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b360cd0-834d-452b-9596-b9ff7679ee61/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b360cd0-834d-452b-9596-b9ff7679ee61/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b360cd0-834d-452b-9596-b9ff7679ee61/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b360cd0-834d-452b-9596-b9ff7679ee61/bin/ukojak-rkRKPMF4O4 --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 Kojak --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-2329fc7 [2022-12-14 19:36:51,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:36:51,965 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:36:51,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:36:51,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:36:51,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:36:51,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:36:51,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:36:51,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:36:51,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:36:51,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:36:51,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:36:51,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:36:51,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:36:51,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:36:51,985 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:36:51,986 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:36:51,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:36:51,987 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:36:51,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:36:51,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:36:51,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:36:51,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:36:51,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:36:51,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:36:51,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:36:51,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:36:51,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:36:51,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:36:51,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:36:51,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:36:51,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:36:51,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:36:51,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:36:51,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:36:51,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:36:52,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:36:52,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:36:52,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:36:52,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:36:52,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:36:52,007 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b360cd0-834d-452b-9596-b9ff7679ee61/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-12-14 19:36:52,024 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:36:52,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:36:52,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:36:52,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:36:52,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:36:52,026 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:36:52,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:36:52,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:36:52,027 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:36:52,027 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:36:52,027 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:36:52,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:36:52,028 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:36:52,028 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:36:52,028 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:36:52,028 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:36:52,028 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:36:52,029 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:36:52,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:36:52,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:36:52,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:36:52,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:36:52,029 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:36:52,029 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:36:52,030 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:36:52,030 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:36:52,030 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_4b360cd0-834d-452b-9596-b9ff7679ee61/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b360cd0-834d-452b-9596-b9ff7679ee61/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-12-14 19:36:52,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:36:52,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:36:52,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:36:52,264 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:36:52,264 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:36:52,265 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b360cd0-834d-452b-9596-b9ff7679ee61/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-12-14 19:36:54,935 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:36:55,252 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:36:55,252 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b360cd0-834d-452b-9596-b9ff7679ee61/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-12-14 19:36:55,278 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b360cd0-834d-452b-9596-b9ff7679ee61/bin/ukojak-rkRKPMF4O4/data/ec189412f/6d18082d72724b0ab6d50f442284e4dd/FLAGa1e2ed631 [2022-12-14 19:36:55,292 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b360cd0-834d-452b-9596-b9ff7679ee61/bin/ukojak-rkRKPMF4O4/data/ec189412f/6d18082d72724b0ab6d50f442284e4dd [2022-12-14 19:36:55,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:36:55,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:36:55,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:36:55,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:36:55,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:36:55,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:36:55" (1/1) ... [2022-12-14 19:36:55,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3186c696 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:55, skipping insertion in model container [2022-12-14 19:36:55,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:36:55" (1/1) ... [2022-12-14 19:36:55,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:36:55,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:36:56,308 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-14 19:36:56,311 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 19:36:56,314 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 19:36:56,317 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-12-14 19:36:56,319 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 19:36:56,329 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 19:36:56,332 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_4b360cd0-834d-452b-9596-b9ff7679ee61/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-12-14 19:36:56,335 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_4b360cd0-834d-452b-9596-b9ff7679ee61/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-12-14 19:36:56,336 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_4b360cd0-834d-452b-9596-b9ff7679ee61/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-12-14 19:36:56,337 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_4b360cd0-834d-452b-9596-b9ff7679ee61/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-12-14 19:36:56,339 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_4b360cd0-834d-452b-9596-b9ff7679ee61/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-12-14 19:36:56,340 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 19:36:56,345 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-14 19:36:56,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72a792d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:56, skipping insertion in model container [2022-12-14 19:36:56,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:36:56,346 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 19:36:56,347 INFO L158 Benchmark]: Toolchain (without parser) took 1050.75ms. Allocated memory is still 79.7MB. Free memory was 28.8MB in the beginning and 29.2MB in the end (delta: -424.7kB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2022-12-14 19:36:56,348 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 79.7MB. Free memory is still 58.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:36:56,348 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1048.51ms. Allocated memory is still 79.7MB. Free memory was 28.6MB in the beginning and 29.2MB in the end (delta: -666.6kB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2022-12-14 19:36:56,350 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 79.7MB. Free memory is still 58.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1048.51ms. Allocated memory is still 79.7MB. Free memory was 28.6MB in the beginning and 29.2MB in the end (delta: -666.6kB). Peak memory consumption was 10.2MB. 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