./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/bin/ukojak-CydTVMUXoH --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 93ec3fe92cbffeb2c5e17682d1d73993f9ea9354b1a7bf40800d41bcb5fd7393 --- 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-e04fb08 [2022-11-16 07:48:04,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:48:04,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:48:04,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:48:04,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:48:04,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:48:04,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:48:04,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:48:04,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:48:04,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:48:04,852 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:48:04,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:48:04,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:48:04,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:48:04,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:48:04,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:48:04,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:48:04,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:48:04,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:48:04,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:48:04,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:48:04,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:48:04,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:48:04,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:48:04,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:48:04,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:48:04,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:48:04,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:48:04,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:48:04,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:48:04,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:48:04,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:48:04,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:48:04,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:48:04,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:48:04,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:48:04,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:48:04,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:48:04,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:48:04,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:48:04,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:48:04,904 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-11-16 07:48:04,940 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:48:04,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:48:04,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:48:04,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:48:04,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:48:04,944 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:48:04,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:48:04,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:48:04,944 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 07:48:04,945 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 07:48:04,946 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 07:48:04,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:48:04,946 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:48:04,947 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:48:04,947 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:48:04,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:48:04,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:48:04,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:48:04,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:48:04,948 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:48:04,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:48:04,948 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93ec3fe92cbffeb2c5e17682d1d73993f9ea9354b1a7bf40800d41bcb5fd7393 [2022-11-16 07:48:05,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:48:05,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:48:05,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:48:05,266 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:48:05,267 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:48:05,269 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i [2022-11-16 07:48:05,328 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/bin/ukojak-CydTVMUXoH/data/d973f9271/1de02b01558d4796b0383bd0a5555b99/FLAG979e29e5e [2022-11-16 07:48:06,207 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:48:06,208 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i [2022-11-16 07:48:06,257 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/bin/ukojak-CydTVMUXoH/data/d973f9271/1de02b01558d4796b0383bd0a5555b99/FLAG979e29e5e [2022-11-16 07:48:06,663 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/bin/ukojak-CydTVMUXoH/data/d973f9271/1de02b01558d4796b0383bd0a5555b99 [2022-11-16 07:48:06,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:48:06,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:48:06,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:48:06,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:48:06,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:48:06,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:48:06" (1/1) ... [2022-11-16 07:48:06,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25417139 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:06, skipping insertion in model container [2022-11-16 07:48:06,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:48:06" (1/1) ... [2022-11-16 07:48:06,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:48:06,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:48:08,573 WARN L611 FunctionHandler]: implicit declaration of function __builtin_memset [2022-11-16 07:48:11,533 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[147887,147900] [2022-11-16 07:48:11,536 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[148000,148013] [2022-11-16 07:48:11,536 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[148117,148130] [2022-11-16 07:48:11,537 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[148244,148257] [2022-11-16 07:48:11,538 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[148355,148368] [2022-11-16 07:48:11,539 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[148437,148450] [2022-11-16 07:48:11,539 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[148504,148517] [2022-11-16 07:48:11,540 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[148588,148601] [2022-11-16 07:48:11,541 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[148697,148710] [2022-11-16 07:48:11,543 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[148824,148837] [2022-11-16 07:48:11,544 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[148999,149012] [2022-11-16 07:48:11,545 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[149119,149132] [2022-11-16 07:48:11,547 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[149203,149216] [2022-11-16 07:48:11,549 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[149332,149345] [2022-11-16 07:48:11,552 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[149441,149454] [2022-11-16 07:48:11,554 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[149568,149581] [2022-11-16 07:48:11,556 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[149743,149756] [2022-11-16 07:48:11,557 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[149863,149876] [2022-11-16 07:48:11,558 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[149948,149961] [2022-11-16 07:48:11,561 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[150068,150081] [2022-11-16 07:48:11,562 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[150186,150199] [2022-11-16 07:48:11,563 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[150263,150276] [2022-11-16 07:48:11,564 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[150361,150374] [2022-11-16 07:48:11,565 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[150489,150502] [2022-11-16 07:48:11,566 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[150666,150679] [2022-11-16 07:48:11,566 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[150748,150761] [2022-11-16 07:48:11,567 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[150814,150827] [2022-11-16 07:48:11,567 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[150913,150926] [2022-11-16 07:48:11,568 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[151042,151055] [2022-11-16 07:48:11,570 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[151153,151166] [2022-11-16 07:48:11,571 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[151265,151278] [2022-11-16 07:48:11,572 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[151375,151388] [2022-11-16 07:48:11,845 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[163324,163337] [2022-11-16 07:48:11,846 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[163417,163430] [2022-11-16 07:48:11,846 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[163498,163511] [2022-11-16 07:48:11,849 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[163645,163658] [2022-11-16 07:48:11,850 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[163753,163766] [2022-11-16 07:48:11,850 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[163845,163858] [2022-11-16 07:48:11,851 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[163921,163934] [2022-11-16 07:48:11,856 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[164002,164015] [2022-11-16 07:48:11,857 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[164106,164119] [2022-11-16 07:48:11,857 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[164187,164200] [2022-11-16 07:48:11,858 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[164263,164276] [2022-11-16 07:48:11,859 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[164348,164361] [2022-11-16 07:48:11,869 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[164491,164504] [2022-11-16 07:48:11,869 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[164586,164599] [2022-11-16 07:48:11,870 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[164676,164689] [2022-11-16 07:48:11,872 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[164804,164817] [2022-11-16 07:48:11,874 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[164904,164917] [2022-11-16 07:48:11,878 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[165033,165046] [2022-11-16 07:48:11,878 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[165114,165127] [2022-11-16 07:48:11,879 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[165205,165218] [2022-11-16 07:48:11,883 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[165442,165455] [2022-11-16 07:48:11,887 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[165624,165637] [2022-11-16 07:48:11,888 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[165818,165831] [2022-11-16 07:48:11,892 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[166270,166283] [2022-11-16 07:48:11,897 WARN L229 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i[166402,166415] [2022-11-16 07:48:12,828 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2022-11-16 07:48:12,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45c8b0a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:12, skipping insertion in model container [2022-11-16 07:48:12,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:48:12,829 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 07:48:12,832 INFO L158 Benchmark]: Toolchain (without parser) took 6162.78ms. Allocated memory was 121.6MB in the beginning and 151.0MB in the end (delta: 29.4MB). Free memory was 73.4MB in the beginning and 46.2MB in the end (delta: 27.2MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. [2022-11-16 07:48:12,833 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 121.6MB. Free memory is still 101.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:48:12,834 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6158.44ms. Allocated memory was 121.6MB in the beginning and 151.0MB in the end (delta: 29.4MB). Free memory was 73.2MB in the beginning and 46.2MB in the end (delta: 27.1MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. [2022-11-16 07:48:12,836 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 121.6MB. Free memory is still 101.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6158.44ms. Allocated memory was 121.6MB in the beginning and 151.0MB in the end (delta: 29.4MB). Free memory was 73.2MB in the beginning and 46.2MB in the end (delta: 27.1MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7523]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/bin/ukojak-CydTVMUXoH --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 93ec3fe92cbffeb2c5e17682d1d73993f9ea9354b1a7bf40800d41bcb5fd7393 --- 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-e04fb08 [2022-11-16 07:48:15,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:48:15,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:48:15,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:48:15,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:48:15,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:48:15,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:48:15,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:48:15,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:48:15,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:48:15,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:48:15,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:48:15,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:48:15,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:48:15,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:48:15,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:48:15,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:48:15,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:48:15,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:48:15,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:48:15,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:48:15,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:48:15,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:48:15,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:48:15,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:48:15,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:48:15,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:48:15,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:48:15,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:48:15,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:48:15,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:48:15,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:48:15,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:48:15,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:48:15,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:48:15,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:48:15,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:48:15,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:48:15,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:48:15,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:48:15,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:48:15,192 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-11-16 07:48:15,233 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:48:15,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:48:15,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:48:15,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:48:15,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:48:15,235 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:48:15,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:48:15,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:48:15,236 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 07:48:15,236 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 07:48:15,236 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 07:48:15,236 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:48:15,237 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 07:48:15,237 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 07:48:15,237 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 07:48:15,237 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:48:15,238 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:48:15,238 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:48:15,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:48:15,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:48:15,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:48:15,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:48:15,242 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 07:48:15,243 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 07:48:15,243 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 07:48:15,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 07:48:15,244 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_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93ec3fe92cbffeb2c5e17682d1d73993f9ea9354b1a7bf40800d41bcb5fd7393 [2022-11-16 07:48:15,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:48:15,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:48:15,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:48:15,690 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:48:15,691 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:48:15,693 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i [2022-11-16 07:48:15,766 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/bin/ukojak-CydTVMUXoH/data/12bf31fc2/6c64d8ad477c449bbc458133c8b4bd7f/FLAG193df92fd [2022-11-16 07:48:16,683 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:48:16,684 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i [2022-11-16 07:48:16,737 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/bin/ukojak-CydTVMUXoH/data/12bf31fc2/6c64d8ad477c449bbc458133c8b4bd7f/FLAG193df92fd [2022-11-16 07:48:17,106 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2aad24-ba09-4e66-8c89-f2c1cc96f7c3/bin/ukojak-CydTVMUXoH/data/12bf31fc2/6c64d8ad477c449bbc458133c8b4bd7f [2022-11-16 07:48:17,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:48:17,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:48:17,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:48:17,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:48:17,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:48:17,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:48:17" (1/1) ... [2022-11-16 07:48:17,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56d77157 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:17, skipping insertion in model container [2022-11-16 07:48:17,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:48:17" (1/1) ... [2022-11-16 07:48:17,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:48:17,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:48:19,369 WARN L611 FunctionHandler]: implicit declaration of function __builtin_memset [2022-11-16 07:48:20,117 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:260) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:204) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:122) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1025) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:972) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2419) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2043) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1085) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1474) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2365) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 07:48:20,122 INFO L158 Benchmark]: Toolchain (without parser) took 3011.23ms. Allocated memory is still 75.5MB. Free memory was 51.6MB in the beginning and 30.2MB in the end (delta: 21.4MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2022-11-16 07:48:20,124 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 75.5MB. Free memory was 57.4MB in the beginning and 57.3MB in the end (delta: 79.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:48:20,125 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3005.24ms. Allocated memory is still 75.5MB. Free memory was 51.4MB in the beginning and 30.2MB in the end (delta: 21.2MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2022-11-16 07:48:20,127 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65ms. Allocated memory is still 75.5MB. Free memory was 57.4MB in the beginning and 57.3MB in the end (delta: 79.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3005.24ms. Allocated memory is still 75.5MB. Free memory was 51.4MB in the beginning and 30.2MB in the end (delta: 21.2MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:260) 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: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type