[INFO] cloning repository https://github.com/TheSignPainter98/vex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheSignPainter98/vex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheSignPainter98%2Fvex", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheSignPainter98%2Fvex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c505bcf4b6bf920039c255cbc2d78249c309b298
[INFO] checking TheSignPainter98/vex against master#fcac501a73cdde54de46a0683567f1a890730555 for pr-151102
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheSignPainter98%2Fvex" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/TheSignPainter98/vex
[INFO] finished tweaking git repo https://github.com/TheSignPainter98/vex
[INFO] tweaked toml for git repo https://github.com/TheSignPainter98/vex written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TheSignPainter98/vex on toolchain fcac501a73cdde54de46a0683567f1a890730555
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fcac501a73cdde54de46a0683567f1a890730555" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TheSignPainter98/vex already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fcac501a73cdde54de46a0683567f1a890730555" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+fcac501a73cdde54de46a0683567f1a890730555" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "6a38ad097d757715e8c5fc209390d4f4d4e82a2a38899edb8c75295997270902", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a38ad097d757715e8c5fc209390d4f4d4e82a2a38899edb8c75295997270902", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+fcac501a73cdde54de46a0683567f1a890730555" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "c282e3c3dc3ceb08840dd2eba13b438e208e91bb2c9ee3d94acff8bb8fb950a2", kill_on_drop: false }`
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[INFO] [stdout] warning: value assigned to `index` is never read
[INFO] [stdout]    --> src/error.rs:214:36
[INFO] [stdout]     |
[INFO] [stdout] 214 |     UglySubstring { found: String, index: usize },
[INFO] [stdout]     |                                    ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `intents` is never read
[INFO] [stdout]   --> src/scriptlets/extra_data.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     intents: UnfrozenIntents<'v>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `intents` is never read
[INFO] [stdout]   --> src/scriptlets/extra_data.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     intents: Intents,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]    --> src/scriptlets/node.rs:262:17
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 current: Node<'v>,
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 315 | walking_iterator!(Parents, Node::parent);
[INFO] [stdout]     | ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `walking_iterator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]    --> src/scriptlets/node.rs:291:17
[INFO] [stdout]     |
[INFO] [stdout] 291 |                 current: RefCell<Node<'v>>,
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 315 | walking_iterator!(Parents, Node::parent);
[INFO] [stdout]     | ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `walking_iterator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]    --> src/scriptlets/node.rs:262:17
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 current: Node<'v>,
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 316 | walking_iterator!(NextSiblings, Node::next_sibling);
[INFO] [stdout]     | --------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `walking_iterator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]    --> src/scriptlets/node.rs:291:17
[INFO] [stdout]     |
[INFO] [stdout] 291 |                 current: RefCell<Node<'v>>,
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 316 | walking_iterator!(NextSiblings, Node::next_sibling);
[INFO] [stdout]     | --------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `walking_iterator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]    --> src/scriptlets/node.rs:262:17
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 current: Node<'v>,
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 317 | walking_iterator!(PreviousSiblings, Node::prev_sibling);
[INFO] [stdout]     | ------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `walking_iterator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]    --> src/scriptlets/node.rs:291:17
[INFO] [stdout]     |
[INFO] [stdout] 291 |                 current: RefCell<Node<'v>>,
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 317 | walking_iterator!(PreviousSiblings, Node::prev_sibling);
[INFO] [stdout]     | ------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `walking_iterator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]    --> src/scriptlets/node.rs:322:5
[INFO] [stdout]     |
[INFO] [stdout] 322 |     current: Node<'v>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]    --> src/scriptlets/node.rs:350:5
[INFO] [stdout]     |
[INFO] [stdout] 350 |     current: RefCell<Node<'v>>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `root` is never read
[INFO] [stdout]    --> src/scriptlets/node.rs:353:5
[INFO] [stdout]     |
[INFO] [stdout] 353 |     root: Cell<bool>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `on_open_project` is never read
[INFO] [stdout]   --> src/scriptlets/observers.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     on_open_project: Vec<Observer>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `on_open_file` is never read
[INFO] [stdout]   --> src/scriptlets/observers.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     on_open_file: Vec<Observer>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `on_pre_test_run` is never read
[INFO] [stdout]   --> src/scriptlets/observers.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     on_pre_test_run: Vec<Observer>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `on_post_test_run` is never read
[INFO] [stdout]   --> src/scriptlets/observers.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     on_post_test_run: Vec<Observer>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `index` is never read
[INFO] [stdout]    --> src/error.rs:214:36
[INFO] [stdout]     |
[INFO] [stdout] 214 |     UglySubstring { found: String, index: usize },
[INFO] [stdout]     |                                    ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/scriptlets/extra_data.rs:37:44
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn get_from(module: &'v Module) -> &Self {
[INFO] [stdout]    |                              --            ^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'v`
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn get_from(module: &'v Module) -> &'v Self {
[INFO] [stdout]    |                                             ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `intents` is never read
[INFO] [stdout]   --> src/scriptlets/extra_data.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     intents: UnfrozenIntents<'v>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `intents` is never read
[INFO] [stdout]   --> src/scriptlets/extra_data.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     intents: Intents,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]    --> src/scriptlets/node.rs:262:17
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 current: Node<'v>,
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 315 | walking_iterator!(Parents, Node::parent);
[INFO] [stdout]     | ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `walking_iterator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]    --> src/scriptlets/node.rs:291:17
[INFO] [stdout]     |
[INFO] [stdout] 291 |                 current: RefCell<Node<'v>>,
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 315 | walking_iterator!(Parents, Node::parent);
[INFO] [stdout]     | ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `walking_iterator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]    --> src/scriptlets/node.rs:262:17
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 current: Node<'v>,
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 316 | walking_iterator!(NextSiblings, Node::next_sibling);
[INFO] [stdout]     | --------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `walking_iterator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]    --> src/scriptlets/node.rs:291:17
[INFO] [stdout]     |
[INFO] [stdout] 291 |                 current: RefCell<Node<'v>>,
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 316 | walking_iterator!(NextSiblings, Node::next_sibling);
[INFO] [stdout]     | --------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `walking_iterator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]    --> src/scriptlets/node.rs:262:17
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 current: Node<'v>,
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 317 | walking_iterator!(PreviousSiblings, Node::prev_sibling);
[INFO] [stdout]     | ------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `walking_iterator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]    --> src/scriptlets/node.rs:291:17
[INFO] [stdout]     |
[INFO] [stdout] 291 |                 current: RefCell<Node<'v>>,
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 317 | walking_iterator!(PreviousSiblings, Node::prev_sibling);
[INFO] [stdout]     | ------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `walking_iterator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]    --> src/scriptlets/node.rs:322:5
[INFO] [stdout]     |
[INFO] [stdout] 322 |     current: Node<'v>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]    --> src/scriptlets/node.rs:350:5
[INFO] [stdout]     |
[INFO] [stdout] 350 |     current: RefCell<Node<'v>>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `root` is never read
[INFO] [stdout]    --> src/scriptlets/node.rs:353:5
[INFO] [stdout]     |
[INFO] [stdout] 353 |     root: Cell<bool>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `on_open_project` is never read
[INFO] [stdout]   --> src/scriptlets/observers.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     on_open_project: Vec<Observer>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `on_open_file` is never read
[INFO] [stdout]   --> src/scriptlets/observers.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     on_open_file: Vec<Observer>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `on_pre_test_run` is never read
[INFO] [stdout]   --> src/scriptlets/observers.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     on_pre_test_run: Vec<Observer>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `on_post_test_run` is never read
[INFO] [stdout]   --> src/scriptlets/observers.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     on_post_test_run: Vec<Observer>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/scriptlets/extra_data.rs:37:44
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn get_from(module: &'v Module) -> &Self {
[INFO] [stdout]    |                              --            ^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'v`
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn get_from(module: &'v Module) -> &'v Self {
[INFO] [stdout]    |                                             ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "c282e3c3dc3ceb08840dd2eba13b438e208e91bb2c9ee3d94acff8bb8fb950a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c282e3c3dc3ceb08840dd2eba13b438e208e91bb2c9ee3d94acff8bb8fb950a2", kill_on_drop: false }`
[INFO] [stdout] c282e3c3dc3ceb08840dd2eba13b438e208e91bb2c9ee3d94acff8bb8fb950a2
