[INFO] cloning repository https://github.com/ElliotLockerman/rust_args
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ElliotLockerman/rust_args" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElliotLockerman%2Frust_args", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElliotLockerman%2Frust_args'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a4cd46a147620a0db895309b6a7ebfec5c51e5fa
[INFO] testing ElliotLockerman/rust_args against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElliotLockerman%2Frust_args" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ElliotLockerman/rust_args on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ElliotLockerman/rust_args
[INFO] finished tweaking git repo https://github.com/ElliotLockerman/rust_args
[INFO] tweaked toml for git repo https://github.com/ElliotLockerman/rust_args written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/ElliotLockerman/rust_args already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 283a2bdc93ca28a0dff9b1d3a48898a0b6ae23b406bba18237e9cb51e6f4d2d7
[INFO] running `Command { std: "docker" "start" "-a" "283a2bdc93ca28a0dff9b1d3a48898a0b6ae23b406bba18237e9cb51e6f4d2d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "283a2bdc93ca28a0dff9b1d3a48898a0b6ae23b406bba18237e9cb51e6f4d2d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "283a2bdc93ca28a0dff9b1d3a48898a0b6ae23b406bba18237e9cb51e6f4d2d7", kill_on_drop: false }`
[INFO] [stdout] 283a2bdc93ca28a0dff9b1d3a48898a0b6ae23b406bba18237e9cb51e6f4d2d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bc746aa97dc371eea2edac3daafde9b7ecc34741d5c064b2b2cc71b65d44e26
[INFO] running `Command { std: "docker" "start" "-a" "5bc746aa97dc371eea2edac3daafde9b7ecc34741d5c064b2b2cc71b65d44e26", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling args v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:133:27
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pos_args: Vec<&'a mut PosArgBase>,
[INFO] [stdout]     |                           ^^^^^^^^^^ help: use `dyn`: `dyn PosArgBase`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:136:43
[INFO] [stdout]     |
[INFO] [stdout] 136 |     kv_keys: BTreeMap<String, &'a RefCell<KVArgBase>>,
[INFO] [stdout]     |                                           ^^^^^^^^^ help: use `dyn`: `dyn KVArgBase`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:138:45
[INFO] [stdout]     |
[INFO] [stdout] 138 |     flag_keys: BTreeMap<String, &'a RefCell<FlagArgBase>>,
[INFO] [stdout]     |                                             ^^^^^^^^^^^ help: use `dyn`: `dyn FlagArgBase`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:152:52
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn add_pos_arg(&mut self, pos_arg: &'a mut PosArgBase) {
[INFO] [stdout]     |                                                    ^^^^^^^^^^ help: use `dyn`: `dyn PosArgBase`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:158:54
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub fn add_kv_arg(&mut self, kv_arg: &'a RefCell<KVArgBase>) {
[INFO] [stdout]     |                                                      ^^^^^^^^^ help: use `dyn`: `dyn KVArgBase`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:175:58
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn add_flag_arg(&mut self, flag_arg: &'a RefCell<FlagArgBase>) {
[INFO] [stdout]     |                                                          ^^^^^^^^^^^ help: use `dyn`: `dyn FlagArgBase`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "5bc746aa97dc371eea2edac3daafde9b7ecc34741d5c064b2b2cc71b65d44e26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bc746aa97dc371eea2edac3daafde9b7ecc34741d5c064b2b2cc71b65d44e26", kill_on_drop: false }`
[INFO] [stdout] 5bc746aa97dc371eea2edac3daafde9b7ecc34741d5c064b2b2cc71b65d44e26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cd5239889a7448c4d72df49bbe5702939a957e138941b2539c0e20ca7c876db
[INFO] running `Command { std: "docker" "start" "-a" "8cd5239889a7448c4d72df49bbe5702939a957e138941b2539c0e20ca7c876db", kill_on_drop: false }`
[INFO] [stderr]    Compiling args v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:133:27
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pos_args: Vec<&'a mut PosArgBase>,
[INFO] [stdout]     |                           ^^^^^^^^^^ help: use `dyn`: `dyn PosArgBase`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:136:43
[INFO] [stdout]     |
[INFO] [stdout] 136 |     kv_keys: BTreeMap<String, &'a RefCell<KVArgBase>>,
[INFO] [stdout]     |                                           ^^^^^^^^^ help: use `dyn`: `dyn KVArgBase`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:138:45
[INFO] [stdout]     |
[INFO] [stdout] 138 |     flag_keys: BTreeMap<String, &'a RefCell<FlagArgBase>>,
[INFO] [stdout]     |                                             ^^^^^^^^^^^ help: use `dyn`: `dyn FlagArgBase`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:152:52
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn add_pos_arg(&mut self, pos_arg: &'a mut PosArgBase) {
[INFO] [stdout]     |                                                    ^^^^^^^^^^ help: use `dyn`: `dyn PosArgBase`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:158:54
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub fn add_kv_arg(&mut self, kv_arg: &'a RefCell<KVArgBase>) {
[INFO] [stdout]     |                                                      ^^^^^^^^^ help: use `dyn`: `dyn KVArgBase`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:175:58
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn add_flag_arg(&mut self, flag_arg: &'a RefCell<FlagArgBase>) {
[INFO] [stdout]     |                                                          ^^^^^^^^^^^ help: use `dyn`: `dyn FlagArgBase`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:133:27
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pos_args: Vec<&'a mut PosArgBase>,
[INFO] [stdout]     |                           ^^^^^^^^^^ help: use `dyn`: `dyn PosArgBase`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:136:43
[INFO] [stdout]     |
[INFO] [stdout] 136 |     kv_keys: BTreeMap<String, &'a RefCell<KVArgBase>>,
[INFO] [stdout]     |                                           ^^^^^^^^^ help: use `dyn`: `dyn KVArgBase`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:138:45
[INFO] [stdout]     |
[INFO] [stdout] 138 |     flag_keys: BTreeMap<String, &'a RefCell<FlagArgBase>>,
[INFO] [stdout]     |                                             ^^^^^^^^^^^ help: use `dyn`: `dyn FlagArgBase`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:152:52
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn add_pos_arg(&mut self, pos_arg: &'a mut PosArgBase) {
[INFO] [stdout]     |                                                    ^^^^^^^^^^ help: use `dyn`: `dyn PosArgBase`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:158:54
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub fn add_kv_arg(&mut self, kv_arg: &'a RefCell<KVArgBase>) {
[INFO] [stdout]     |                                                      ^^^^^^^^^ help: use `dyn`: `dyn KVArgBase`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:175:58
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn add_flag_arg(&mut self, flag_arg: &'a RefCell<FlagArgBase>) {
[INFO] [stdout]     |                                                          ^^^^^^^^^^^ help: use `dyn`: `dyn FlagArgBase`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "8cd5239889a7448c4d72df49bbe5702939a957e138941b2539c0e20ca7c876db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cd5239889a7448c4d72df49bbe5702939a957e138941b2539c0e20ca7c876db", kill_on_drop: false }`
[INFO] [stdout] 8cd5239889a7448c4d72df49bbe5702939a957e138941b2539c0e20ca7c876db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd0684bdd3867c8bed849effc746b663dab16f412d80ece1b81086b6c7b2810b
[INFO] running `Command { std: "docker" "start" "-a" "cd0684bdd3867c8bed849effc746b663dab16f412d80ece1b81086b6c7b2810b", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:133:27
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pos_args: Vec<&'a mut PosArgBase>,
[INFO] [stderr]     |                           ^^^^^^^^^^ help: use `dyn`: `dyn PosArgBase`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:136:43
[INFO] [stderr]     |
[INFO] [stderr] 136 |     kv_keys: BTreeMap<String, &'a RefCell<KVArgBase>>,
[INFO] [stderr]     |                                           ^^^^^^^^^ help: use `dyn`: `dyn KVArgBase`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:138:45
[INFO] [stderr]     |
[INFO] [stderr] 138 |     flag_keys: BTreeMap<String, &'a RefCell<FlagArgBase>>,
[INFO] [stderr]     |                                             ^^^^^^^^^^^ help: use `dyn`: `dyn FlagArgBase`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:152:52
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub fn add_pos_arg(&mut self, pos_arg: &'a mut PosArgBase) {
[INFO] [stderr]     |                                                    ^^^^^^^^^^ help: use `dyn`: `dyn PosArgBase`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:158:54
[INFO] [stderr]     |
[INFO] [stderr] 158 |     pub fn add_kv_arg(&mut self, kv_arg: &'a RefCell<KVArgBase>) {
[INFO] [stderr]     |                                                      ^^^^^^^^^ help: use `dyn`: `dyn KVArgBase`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:175:58
[INFO] [stderr]     |
[INFO] [stderr] 175 |     pub fn add_flag_arg(&mut self, flag_arg: &'a RefCell<FlagArgBase>) {
[INFO] [stderr]     |                                                          ^^^^^^^^^^^ help: use `dyn`: `dyn FlagArgBase`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:133:27
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pos_args: Vec<&'a mut PosArgBase>,
[INFO] [stderr]     |                           ^^^^^^^^^^ help: use `dyn`: `dyn PosArgBase`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:136:43
[INFO] [stderr]     |
[INFO] [stderr] 136 |     kv_keys: BTreeMap<String, &'a RefCell<KVArgBase>>,
[INFO] [stderr]     |                                           ^^^^^^^^^ help: use `dyn`: `dyn KVArgBase`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:138:45
[INFO] [stderr]     |
[INFO] [stderr] 138 |     flag_keys: BTreeMap<String, &'a RefCell<FlagArgBase>>,
[INFO] [stderr]     |                                             ^^^^^^^^^^^ help: use `dyn`: `dyn FlagArgBase`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:152:52
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub fn add_pos_arg(&mut self, pos_arg: &'a mut PosArgBase) {
[INFO] [stderr]     |                                                    ^^^^^^^^^^ help: use `dyn`: `dyn PosArgBase`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:158:54
[INFO] [stderr]     |
[INFO] [stderr] 158 |     pub fn add_kv_arg(&mut self, kv_arg: &'a RefCell<KVArgBase>) {
[INFO] [stderr]     |                                                      ^^^^^^^^^ help: use `dyn`: `dyn KVArgBase`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:175:58
[INFO] [stderr]     |
[INFO] [stderr] 175 |     pub fn add_flag_arg(&mut self, flag_arg: &'a RefCell<FlagArgBase>) {
[INFO] [stderr]     |                                                          ^^^^^^^^^^^ help: use `dyn`: `dyn FlagArgBase`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/args-0cf355669b221ab9)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests args
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cd0684bdd3867c8bed849effc746b663dab16f412d80ece1b81086b6c7b2810b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd0684bdd3867c8bed849effc746b663dab16f412d80ece1b81086b6c7b2810b", kill_on_drop: false }`
[INFO] [stdout] cd0684bdd3867c8bed849effc746b663dab16f412d80ece1b81086b6c7b2810b