[INFO] fetching crate reproto-core 0.3.36...
[INFO] checking reproto-core-0.3.36 against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819
[INFO] extracting crate reproto-core 0.3.36 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate reproto-core 0.3.36 on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reproto-core 0.3.36
[INFO] finished tweaking crates.io crate reproto-core 0.3.36
[INFO] tweaked toml for crates.io crate reproto-core 0.3.36 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c0d8d4ba5068a9a49776c9aef5a2eadd5de9780354c0c1e13205dc13ce7b9450
[INFO] running `Command { std: "docker" "start" "-a" "c0d8d4ba5068a9a49776c9aef5a2eadd5de9780354c0c1e13205dc13ce7b9450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0d8d4ba5068a9a49776c9aef5a2eadd5de9780354c0c1e13205dc13ce7b9450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0d8d4ba5068a9a49776c9aef5a2eadd5de9780354c0c1e13205dc13ce7b9450", kill_on_drop: false }`
[INFO] [stdout] c0d8d4ba5068a9a49776c9aef5a2eadd5de9780354c0c1e13205dc13ce7b9450
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c48fc751c35bb1b210b3e40301c7a08e287011bdda3582f10e0b6ed3d1de0587
[INFO] running `Command { std: "docker" "start" "-a" "c48fc751c35bb1b210b3e40301c7a08e287011bdda3582f10e0b6ed3d1de0587", kill_on_drop: false }`
[INFO] [stderr]     Checking backtrace v0.3.56
[INFO] [stderr]     Checking reproto-core v0.3.36 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown lint: `linkedlist`
[INFO] [stdout]   --> src/rp_file.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[allow(linkedlist)]
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `linkedlist`
[INFO] [stdout]   --> src/rp_file.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[allow(linkedlist)]
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/context.rs:25:24
[INFO] [stdout]    |
[INFO] [stdout] 25 |     filesystem: Rc<Box<Filesystem>>,
[INFO] [stdout]    |                        ^^^^^^^^^^ help: use `dyn`: `dyn Filesystem`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/context.rs:32:32
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn new(filesystem: Box<Filesystem>) -> Context {
[INFO] [stdout]    |                                ^^^^^^^^^^ help: use `dyn`: `dyn Filesystem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/context.rs:47:26
[INFO] [stdout]    |
[INFO] [stdout] 47 |         F: FnOnce(Rc<Box<Filesystem>>) -> Box<Filesystem>,
[INFO] [stdout]    |                          ^^^^^^^^^^ help: use `dyn`: `dyn Filesystem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/context.rs:47:47
[INFO] [stdout]    |
[INFO] [stdout] 47 |         F: FnOnce(Rc<Box<Filesystem>>) -> Box<Filesystem>,
[INFO] [stdout]    |                                               ^^^^^^^^^^ help: use `dyn`: `dyn Filesystem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/context.rs:56:65
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn filesystem(&self, root: Option<&Path>) -> Result<Box<Handle>> {
[INFO] [stdout]    |                                                                 ^^^^^^ help: use `dyn`: `dyn Handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fs.rs:23:57
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn create(&self, path: &RelativePath) -> Result<Box<io::Write>>;
[INFO] [stdout]    |                                                         ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fs.rs:29:60
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn open_root(&self, root: Option<&Path>) -> Result<Box<Handle>>;
[INFO] [stdout]    |                                                            ^^^^^^ help: use `dyn`: `dyn Handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fs.rs:42:60
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn open_root(&self, root: Option<&Path>) -> Result<Box<Handle>> {
[INFO] [stdout]    |                                                            ^^^^^^ help: use `dyn`: `dyn Handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fs.rs:68:65
[INFO] [stdout]    |
[INFO] [stdout] 68 |             fn create(&self, path: &RelativePath) -> Result<Box<io::Write>> {
[INFO] [stdout]    |                                                                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fs.rs:91:37
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn filesystem(&self) -> Box<Filesystem> {
[INFO] [stdout]    |                                     ^^^^^^^^^^ help: use `dyn`: `dyn Filesystem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/fs.rs:104:61
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn open_root(&self, _root: Option<&Path>) -> Result<Box<Handle>> {
[INFO] [stdout]     |                                                             ^^^^^^ help: use `dyn`: `dyn Handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/fs.rs:129:57
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn create(&self, path: &RelativePath) -> Result<Box<io::Write>> {
[INFO] [stdout]     |                                                         ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/source.rs:23:34
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn read(&self) -> Result<Box<Read>> {
[INFO] [stdout]    |                                  ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/source.rs:26:22
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let out: Box<Read> = match *self {
[INFO] [stdout]    |                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/source.rs:171:38
[INFO] [stdout]     |
[INFO] [stdout] 171 |     pub fn read(&self) -> Result<Box<Read>> {
[INFO] [stdout]     |                                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/utils.rs:16:31
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn find_line<'a, R: AsMut<Read + 'a>>(
[INFO] [stdout]    |                               ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/utils.rs:63:32
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn find_range<'a, R: AsMut<Read + 'a>, S: Into<Span>>(
[INFO] [stdout]    |                                ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/errors.rs:131:47
[INFO] [stdout]     |
[INFO] [stdout] 131 |         static ENABLED: atomic::AtomicUsize = atomic::ATOMIC_USIZE_INIT;
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicUsize::new(0)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/context.rs:25:24
[INFO] [stdout]    |
[INFO] [stdout] 25 |     filesystem: Rc<Box<Filesystem>>,
[INFO] [stdout]    |                        ^^^^^^^^^^ help: use `dyn`: `dyn Filesystem`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/context.rs:32:32
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn new(filesystem: Box<Filesystem>) -> Context {
[INFO] [stdout]    |                                ^^^^^^^^^^ help: use `dyn`: `dyn Filesystem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/context.rs:47:26
[INFO] [stdout]    |
[INFO] [stdout] 47 |         F: FnOnce(Rc<Box<Filesystem>>) -> Box<Filesystem>,
[INFO] [stdout]    |                          ^^^^^^^^^^ help: use `dyn`: `dyn Filesystem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/context.rs:47:47
[INFO] [stdout]    |
[INFO] [stdout] 47 |         F: FnOnce(Rc<Box<Filesystem>>) -> Box<Filesystem>,
[INFO] [stdout]    |                                               ^^^^^^^^^^ help: use `dyn`: `dyn Filesystem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/context.rs:56:65
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn filesystem(&self, root: Option<&Path>) -> Result<Box<Handle>> {
[INFO] [stdout]    |                                                                 ^^^^^^ help: use `dyn`: `dyn Handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fs.rs:23:57
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn create(&self, path: &RelativePath) -> Result<Box<io::Write>>;
[INFO] [stdout]    |                                                         ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fs.rs:29:60
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn open_root(&self, root: Option<&Path>) -> Result<Box<Handle>>;
[INFO] [stdout]    |                                                            ^^^^^^ help: use `dyn`: `dyn Handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fs.rs:42:60
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn open_root(&self, root: Option<&Path>) -> Result<Box<Handle>> {
[INFO] [stdout]    |                                                            ^^^^^^ help: use `dyn`: `dyn Handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fs.rs:68:65
[INFO] [stdout]    |
[INFO] [stdout] 68 |             fn create(&self, path: &RelativePath) -> Result<Box<io::Write>> {
[INFO] [stdout]    |                                                                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fs.rs:91:37
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn filesystem(&self) -> Box<Filesystem> {
[INFO] [stdout]    |                                     ^^^^^^^^^^ help: use `dyn`: `dyn Filesystem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/fs.rs:104:61
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn open_root(&self, _root: Option<&Path>) -> Result<Box<Handle>> {
[INFO] [stdout]     |                                                             ^^^^^^ help: use `dyn`: `dyn Handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/fs.rs:129:57
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn create(&self, path: &RelativePath) -> Result<Box<io::Write>> {
[INFO] [stdout]     |                                                         ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/source.rs:23:34
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn read(&self) -> Result<Box<Read>> {
[INFO] [stdout]    |                                  ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/source.rs:26:22
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let out: Box<Read> = match *self {
[INFO] [stdout]    |                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/source.rs:171:38
[INFO] [stdout]     |
[INFO] [stdout] 171 |     pub fn read(&self) -> Result<Box<Read>> {
[INFO] [stdout]     |                                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/utils.rs:16:31
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn find_line<'a, R: AsMut<Read + 'a>>(
[INFO] [stdout]    |                               ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/utils.rs:63:32
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn find_range<'a, R: AsMut<Read + 'a>, S: Into<Span>>(
[INFO] [stdout]    |                                ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/errors.rs:131:47
[INFO] [stdout]     |
[INFO] [stdout] 131 |         static ENABLED: atomic::AtomicUsize = atomic::ATOMIC_USIZE_INIT;
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicUsize::new(0)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/rp_package.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 mem::replace(p, keyword.to_string());
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/rp_package.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |             mem::replace(p, new_name);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/rp_package.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 mem::replace(p, keyword.to_string());
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/rp_package.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |             mem::replace(p, new_name);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.38s
[INFO] running `Command { std: "docker" "inspect" "c48fc751c35bb1b210b3e40301c7a08e287011bdda3582f10e0b6ed3d1de0587", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c48fc751c35bb1b210b3e40301c7a08e287011bdda3582f10e0b6ed3d1de0587", kill_on_drop: false }`
[INFO] [stdout] c48fc751c35bb1b210b3e40301c7a08e287011bdda3582f10e0b6ed3d1de0587