[INFO] cloning repository https://github.com/di-rs/async_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/di-rs/async_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdi-rs%2Fasync_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdi-rs%2Fasync_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 63c7d83e4851012e2ccb19d3b229252d0054b968
[INFO] checking di-rs/async_rust against 5c543b0b8c73c7b72bc8284ced4fb22ead15734d for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdi-rs%2Fasync_rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/di-rs/async_rust
[INFO] finished tweaking git repo https://github.com/di-rs/async_rust
[INFO] tweaked toml for git repo https://github.com/di-rs/async_rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/di-rs/async_rust on toolchain 5c543b0b8c73c7b72bc8284ced4fb22ead15734d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/di-rs/async_rust 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" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> collections/vecmac/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr] 8 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `vecmac` (manifest) generated 1 warning
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> crates/channels/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr] 8 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `channels` (manifest) generated 1 warning
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> pointers/rc-naive/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr] 8 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `rc-naive` (manifest) generated 1 warning
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> collections/linked-list/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr] 8 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `linked-list` (manifest) generated 1 warning
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> pointers/rc/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 7 ~ cell = { path = "../cell" }
[INFO] [stderr] 8 + [lints]
[INFO] [stderr] 9 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 7 ~ cell = { path = "../cell" }
[INFO] [stderr] 8 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `rc` (manifest) generated 1 warning
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> pointers/cell/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr] 8 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `cell` (manifest) generated 1 warning
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> iter/flat-map/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr] 8 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `flat-map` (manifest) generated 1 warning
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> crates/fns/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr] 8 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `fns` (manifest) generated 1 warning
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> pointers/refcell/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 7 ~ cell = { path = "../cell"}
[INFO] [stderr] 8 + [lints]
[INFO] [stderr] 9 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 7 ~ cell = { path = "../cell"}
[INFO] [stderr] 8 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `refcell` (manifest) generated 1 warning
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> pointers/cow/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr] 8 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `cow` (manifest) generated 1 warning
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> iter/flatten/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr] 8 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `flatten` (manifest) generated 1 warning
[INFO] [stderr] warning: crates/sorting/Cargo.toml: file `/workspace/builds/worker-5-tc1/source/crates/sorting/benches/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `bench`
[INFO] [stderr]   * `bench` target `main`
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]   --> crates/sorting/Cargo.toml
[INFO] [stderr]    = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]    |
[INFO] [stderr] 14 ~ itertools = "0.14.0"
[INFO] [stderr] 15 + [lints]
[INFO] [stderr] 16 + workspace = true
[INFO] [stderr]    |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]    |
[INFO] [stderr] 14 ~ itertools = "0.14.0"
[INFO] [stderr] 15 + [lints]
[INFO] [stderr]    |
[INFO] [stderr] warning: `sorting` (manifest) generated 2 warnings
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> collections/hashmap/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr] 8 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `hashmap` (manifest) generated 1 warning
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> collections/hashset/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr] 8 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `hashset` (manifest) generated 1 warning
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]   --> pointers/boks/Cargo.toml
[INFO] [stderr]    = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]    |
[INFO] [stderr] 11 ~ [dependencies]
[INFO] [stderr] 12 + [lints]
[INFO] [stderr] 13 + workspace = true
[INFO] [stderr]    |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]    |
[INFO] [stderr] 11 ~ [dependencies]
[INFO] [stderr] 12 + [lints]
[INFO] [stderr]    |
[INFO] [stderr] warning: `boks` (manifest) generated 1 warning
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> pointers/mutex/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr] 8 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `mutex` (manifest) generated 1 warning
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded multiversion-macros v0.9.0
[INFO] [stderr]   Downloaded multiversion v0.9.0
[INFO] [stderr]   Downloaded tracing-serde v0.1.3
[INFO] [stderr]   Downloaded mini-redis v0.4.1
[INFO] [stderr]   Downloaded tonic-prost v0.14.6
[INFO] [stderr]   Downloaded matchers v0.0.1
[INFO] [stderr]   Downloaded trybuild v1.0.122
[INFO] [stderr]   Downloaded atoi v0.3.3
[INFO] [stderr]   Downloaded prost-derive v0.14.4
[INFO] [stderr]   Downloaded serde_spanned v1.1.2
[INFO] [stderr]   Downloaded tracing-log v0.1.4
[INFO] [stderr]   Downloaded toml_writer v1.1.3+spec-1.1.0
[INFO] [stderr]   Downloaded prost v0.14.4
[INFO] [stderr]   Downloaded structopt v0.3.26
[INFO] [stderr]   Downloaded prost-types v0.14.4
[INFO] [stderr]   Downloaded console-api v0.9.0
[INFO] [stderr]   Downloaded toml v1.1.8+spec-1.1.0
[INFO] [stderr]   Downloaded tonic v0.14.6
[INFO] [stderr]   Downloaded console-subscriber v0.5.0
[INFO] [stderr]   Downloaded hdrhistogram v7.6.0
[INFO] [stderr]   Downloaded encoding_rs v0.8.41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ac0f1a81b4ee1063b84ddf3f7d6f8976fc774de286a3bf75ec976db119a1ce19
[INFO] running `Command { std: "docker" "start" "ac0f1a81b4ee1063b84ddf3f7d6f8976fc774de286a3bf75ec976db119a1ce19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac0f1a81b4ee1063b84ddf3f7d6f8976fc774de286a3bf75ec976db119a1ce19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ac0f1a81b4ee1063b84ddf3f7d6f8976fc774de286a3bf75ec976db119a1ce19" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac0f1a81b4ee1063b84ddf3f7d6f8976fc774de286a3bf75ec976db119a1ce19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ac0f1a81b4ee1063b84ddf3f7d6f8976fc774de286a3bf75ec976db119a1ce19" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> iter/flatten/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr] 8 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `flatten` (manifest) generated 1 warning
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> pointers/cow/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr] 8 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `cow` (manifest) generated 1 warning
[INFO] [stderr] warning: crates/sorting/Cargo.toml: file `/opt/rustwide/workdir/crates/sorting/benches/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `bench`
[INFO] [stderr]   * `bench` target `main`
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]   --> crates/sorting/Cargo.toml
[INFO] [stderr]    = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]    |
[INFO] [stderr] 14 ~ itertools = "0.14.0"
[INFO] [stderr] 15 + [lints]
[INFO] [stderr] 16 + workspace = true
[INFO] [stderr]    |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]    |
[INFO] [stderr] 14 ~ itertools = "0.14.0"
[INFO] [stderr] 15 + [lints]
[INFO] [stderr]    |
[INFO] [stderr] warning: `sorting` (manifest) generated 2 warnings
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> collections/hashset/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr] 8 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `hashset` (manifest) generated 1 warning
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> collections/hashmap/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr] 8 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `hashmap` (manifest) generated 1 warning
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]   --> pointers/boks/Cargo.toml
[INFO] [stderr]    = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]    |
[INFO] [stderr] 11 ~ [dependencies]
[INFO] [stderr] 12 + [lints]
[INFO] [stderr] 13 + workspace = true
[INFO] [stderr]    |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]    |
[INFO] [stderr] 11 ~ [dependencies]
[INFO] [stderr] 12 + [lints]
[INFO] [stderr]    |
[INFO] [stderr] warning: `boks` (manifest) generated 1 warning
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> pointers/mutex/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr] 8 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `mutex` (manifest) generated 1 warning
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> collections/vecmac/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr] 8 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `vecmac` (manifest) generated 1 warning
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> crates/channels/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr] 8 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `channels` (manifest) generated 1 warning
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> pointers/rc-naive/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr] 8 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `rc-naive` (manifest) generated 1 warning
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> collections/linked-list/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr] 8 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `linked-list` (manifest) generated 1 warning
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> pointers/rc/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 7 ~ cell = { path = "../cell" }
[INFO] [stderr] 8 + [lints]
[INFO] [stderr] 9 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 7 ~ cell = { path = "../cell" }
[INFO] [stderr] 8 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `rc` (manifest) generated 1 warning
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> pointers/cell/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr] 8 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `cell` (manifest) generated 1 warning
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> iter/flat-map/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr] 8 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `flat-map` (manifest) generated 1 warning
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> pointers/refcell/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 7 ~ cell = { path = "../cell"}
[INFO] [stderr] 8 + [lints]
[INFO] [stderr] 9 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 7 ~ cell = { path = "../cell"}
[INFO] [stderr] 8 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `refcell` (manifest) generated 1 warning
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]  --> crates/fns/Cargo.toml
[INFO] [stderr]   = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr] 8 + workspace = true
[INFO] [stderr]   |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [lints]
[INFO] [stderr]   |
[INFO] [stderr] warning: `fns` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]     Checking smallvec v1.16.1
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]     Checking hashbrown v0.17.1
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]    Compiling either v1.19.0
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking lazy_static v1.5.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking axum-core v0.5.6
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling crc32fast v1.5.2
[INFO] [stderr]     Checking matchit v0.8.4
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking thread_local v1.1.10
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.23
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking iana-time-zone v0.1.65
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking flate2 v1.1.10
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking tracing-log v0.1.4
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking nu-ansi-term v0.50.3
[INFO] [stderr]     Checking humantime v2.4.0
[INFO] [stderr]     Checking zeroize v1.9.0
[INFO] [stderr]    Compiling rustls v0.23.45
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]    Compiling syn v3.0.5
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking indexmap v2.14.2
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v1.2.3
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking socket2 v0.6.5
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking crossbeam-channel v0.5.17
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking atoi v0.3.3
[INFO] [stderr]     Checking rustls-pki-types v1.15.1
[INFO] [stderr]    Compiling zerocopy v0.8.62
[INFO] [stderr]    Compiling jobserver v0.1.35
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking unicode-ident v1.0.24
[INFO] [stderr]     Checking winnow v1.0.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling cc v1.4.6
[INFO] [stderr]    Compiling encoding_rs v0.8.41
[INFO] [stderr]    Compiling target-tuple v1.0.2
[INFO] [stderr]     Checking toml_writer v1.1.3+spec-1.1.0
[INFO] [stderr]     Checking rustls-native-certs v0.8.4
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking toml_parser v1.1.5+spec-1.1.0
[INFO] [stderr]     Checking core_detect v1.0.0
[INFO] [stderr]    Compiling multiversion_no_op v1.0.0
[INFO] [stderr]     Checking bitflags v2.13.2
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking base64 v0.23.1
[INFO] [stderr]     Checking glob v0.3.4
[INFO] [stderr]     Checking cell v0.1.0 (/opt/rustwide/workdir/pointers/cell)
[INFO] [stderr]     Checking memchr v2.8.3
[INFO] [stderr]     Checking boks v0.1.0 (/opt/rustwide/workdir/pointers/boks)
[INFO] [stderr]     Checking rc v0.1.0 (/opt/rustwide/workdir/pointers/rc)
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> pointers/boks/src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let b = Boks::new(&mut y);
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `box1` is assigned to, but never used
[INFO] [stdout]   --> pointers/boks/src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut box1 = Box::new(&*s);
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_box1` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `boks1` is assigned to, but never used
[INFO] [stdout]   --> pointers/boks/src/main.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let mut boks1 = Boks::new(&*s);
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_boks1` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `box1` is never read
[INFO] [stdout]   --> pointers/boks/src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     box1 = box2;
[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 `boks1` is never read
[INFO] [stdout]   --> pointers/boks/src/main.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     boks1 = boks2;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TouchDrop` is never constructed
[INFO] [stdout]  --> pointers/boks/src/main.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct TouchDrop<T: std::fmt::Debug>(T);
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking refcell v0.1.0 (/opt/rustwide/workdir/pointers/refcell)
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> pointers/boks/src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let b = Boks::new(&mut y);
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `box1` is assigned to, but never used
[INFO] [stdout]   --> pointers/boks/src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut box1 = Box::new(&*s);
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_box1` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `boks1` is assigned to, but never used
[INFO] [stdout]   --> pointers/boks/src/main.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let mut boks1 = Boks::new(&*s);
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_boks1` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `box1` is never read
[INFO] [stdout]   --> pointers/boks/src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     box1 = box2;
[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 `boks1` is never read
[INFO] [stdout]   --> pointers/boks/src/main.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     boks1 = boks2;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TouchDrop` is never constructed
[INFO] [stdout]  --> pointers/boks/src/main.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct TouchDrop<T: std::fmt::Debug>(T);
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking flat-map v0.1.0 (/opt/rustwide/workdir/iter/flat-map)
[INFO] [stderr]     Checking hashmap v0.1.0 (/opt/rustwide/workdir/collections/hashmap)
[INFO] [stderr]     Checking vecmac v0.1.0 (/opt/rustwide/workdir/collections/vecmac)
[INFO] [stderr]     Checking flatten v0.1.0 (/opt/rustwide/workdir/iter/flatten)
[INFO] [stderr]     Checking linked-list v0.1.0 (/opt/rustwide/workdir/collections/linked-list)
[INFO] [stderr]     Checking hashset v0.1.0 (/opt/rustwide/workdir/collections/hashset)
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking channels v0.1.0 (/opt/rustwide/workdir/crates/channels)
[INFO] [stderr]     Checking cow v0.1.0 (/opt/rustwide/workdir/pointers/cow)
[INFO] [stderr]     Checking rc-naive v0.1.0 (/opt/rustwide/workdir/pointers/rc-naive)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> collections/linked-list/src/fourth_bad_safe_deque.rs:111:27
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn peek_front_mut(&mut self) -> Option<RefMut<T>> {
[INFO] [stdout]     |                           ^^^^^^^^^            ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn peek_front_mut(&mut self) -> Option<RefMut<'_, T>> {
[INFO] [stdout]     |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> collections/linked-list/src/fourth_bad_safe_deque.rs:117:26
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn peek_back_mut(&mut self) -> Option<RefMut<T>> {
[INFO] [stdout]     |                          ^^^^^^^^^            ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn peek_back_mut(&mut self) -> Option<RefMut<'_, T>> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> collections/linked-list/src/linked_list.rs:182:17
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn iter(&self) -> Iter<T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> collections/linked-list/src/linked_list.rs:247:21
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub fn iter_mut(&self) -> IterMut<T> {
[INFO] [stdout]     |                     ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub fn iter_mut(&self) -> IterMut<'_, T> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> collections/linked-list/src/second_ok_stack.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn iter(&self) -> Iter<T> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> collections/linked-list/src/second_ok_stack.rs:48:21
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn iter_mut(&mut self) -> IterMut<T> {
[INFO] [stdout]    |                     ^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn iter_mut(&mut self) -> IterMut<'_, T> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> collections/linked-list/src/third_persistent_stack.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn iter(&self) -> Iter<T> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking fns v0.1.0 (/opt/rustwide/workdir/crates/fns)
[INFO] [stderr]     Checking mutex v0.1.0 (/opt/rustwide/workdir/pointers/mutex)
[INFO] [stderr]     Checking condvar v0.1.0 (/opt/rustwide/workdir/async_rust/02_condvar)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> crates/fns/src/main.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     let mut x = bar::<u32>;
[INFO] [stdout]   |         ----^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> crates/fns/src/main.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn quox<F>(f: F)
[INFO] [stdout]    |            ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]     Checking toml_datetime v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking serde_spanned v1.1.2
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> crates/fns/src/main.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     let mut x = bar::<u32>;
[INFO] [stdout]   |         ----^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> crates/fns/src/main.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn quox<F>(f: F)
[INFO] [stdout]    |            ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> pointers/cell/src/lib.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn bad_sync_safe_should_panic() {
[INFO] [stdout]    |     ------------------------------- move the `impl` block outside of this function `bad_sync_safe_should_panic`
[INFO] [stdout] 43 |         unsafe impl<T> Sync for Cell<T> {}
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^----^^^^^----^^^
[INFO] [stdout]    |                        |        |
[INFO] [stdout]    |                        |        `Cell` is not local
[INFO] [stdout]    |                        `Sync` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> collections/linked-list/src/fourth_bad_safe_deque.rs:111:27
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn peek_front_mut(&mut self) -> Option<RefMut<T>> {
[INFO] [stdout]     |                           ^^^^^^^^^            ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn peek_front_mut(&mut self) -> Option<RefMut<'_, T>> {
[INFO] [stdout]     |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> collections/linked-list/src/fourth_bad_safe_deque.rs:117:26
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn peek_back_mut(&mut self) -> Option<RefMut<T>> {
[INFO] [stdout]     |                          ^^^^^^^^^            ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn peek_back_mut(&mut self) -> Option<RefMut<'_, T>> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> collections/linked-list/src/linked_list.rs:182:17
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn iter(&self) -> Iter<T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> collections/linked-list/src/linked_list.rs:247:21
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub fn iter_mut(&self) -> IterMut<T> {
[INFO] [stdout]     |                     ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub fn iter_mut(&self) -> IterMut<'_, T> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> collections/linked-list/src/second_ok_stack.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn iter(&self) -> Iter<T> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> collections/linked-list/src/second_ok_stack.rs:48:21
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn iter_mut(&mut self) -> IterMut<T> {
[INFO] [stdout]    |                     ^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn iter_mut(&mut self) -> IterMut<'_, T> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> collections/linked-list/src/third_persistent_stack.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn iter(&self) -> Iter<T> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking toml v1.1.8+spec-1.1.0
[INFO] [stderr]    Compiling aws-lc-sys v0.45.0
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/5c543b0b8c73c7b72bc8284ced4fb22ead15734d/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=45e32b6c195c1a2f -C extra-filename=-e6bda258c98972f8 --out-dir /opt/rustwide/target/debug/build/syn/e6bda258c98972f8/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/4fd9d1319fb4ed1e/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/4fd9d1319fb4ed1e/out/libproc_macro2-4fd9d1319fb4ed1e.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/e61a912ae24688fb/out/libquote-e61a912ae24688fb.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out/libunicode_ident-8c98a1a0e58216a9.rmeta --cap-lints allow --cap-lints=forbid --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/5c543b0b8c73c7b72bc8284ced4fb22ead15734d/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.119/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=bf38a81996b8b5d7 -C extra-filename=-bedaf2505f3d128e --out-dir /opt/rustwide/target/debug/build/syn/bedaf2505f3d128e/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/4fd9d1319fb4ed1e/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/4fd9d1319fb4ed1e/out/libproc_macro2-4fd9d1319fb4ed1e.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/e61a912ae24688fb/out/libquote-e61a912ae24688fb.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out/libunicode_ident-8c98a1a0e58216a9.rmeta --cap-lints allow --cap-lints=forbid --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "ac0f1a81b4ee1063b84ddf3f7d6f8976fc774de286a3bf75ec976db119a1ce19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac0f1a81b4ee1063b84ddf3f7d6f8976fc774de286a3bf75ec976db119a1ce19", kill_on_drop: false }`
[INFO] [stdout] ac0f1a81b4ee1063b84ddf3f7d6f8976fc774de286a3bf75ec976db119a1ce19
