[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 8d1a76430406c877b35d0b627e7f796dcf0dfeca+rustflags=-Aunfulfilled-lint-expectations for pr-163637
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdi-rs%2Fasync_rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-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-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/di-rs/async_rust on toolchain 8d1a76430406c877b35d0b627e7f796dcf0dfeca
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d1a76430406c877b35d0b627e7f796dcf0dfeca" "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" "+8d1a76430406c877b35d0b627e7f796dcf0dfeca" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] 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 `/workspace/builds/worker-2-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]   --> 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]  --> 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/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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lazy_static v1.5.1
[INFO] [stderr]   Downloaded mini-redis v0.4.1
[INFO] [stderr]   Downloaded atoi v0.3.3
[INFO] [stderr]   Downloaded aws-lc-rs v1.18.1
[INFO] [stderr]   Downloaded cc v1.4.6
[INFO] [stderr]   Downloaded console-api v0.9.0
[INFO] [stderr]   Downloaded toml_datetime v1.1.2+spec-1.1.0
[INFO] [stderr]   Downloaded console-subscriber v0.5.0
[INFO] [stderr]   Downloaded serde_spanned v1.1.2
[INFO] [stderr]   Downloaded target-tuple v1.0.2
[INFO] [stderr]   Downloaded trybuild v1.0.122
[INFO] [stderr]   Downloaded toml v1.1.8+spec-1.1.0
[INFO] [stderr]   Downloaded toml_writer v1.1.3+spec-1.1.0
[INFO] [stderr]   Downloaded h2 v0.4.19
[INFO] [stderr]   Downloaded toml_parser v1.1.5+spec-1.1.0
[INFO] [stderr]   Downloaded hdrhistogram v7.6.0
[INFO] [stderr]   Downloaded aws-lc-sys v0.45.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] fd5bff60f298de04a2b7783b23d953a3be9318bc576de30f41aafc7f3a7cd22c
[INFO] running `Command { std: "docker" "start" "fd5bff60f298de04a2b7783b23d953a3be9318bc576de30f41aafc7f3a7cd22c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd5bff60f298de04a2b7783b23d953a3be9318bc576de30f41aafc7f3a7cd22c", 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" "fd5bff60f298de04a2b7783b23d953a3be9318bc576de30f41aafc7f3a7cd22c" "/opt/rustwide/cargo-home/bin/cargo" "+8d1a76430406c877b35d0b627e7f796dcf0dfeca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd5bff60f298de04a2b7783b23d953a3be9318bc576de30f41aafc7f3a7cd22c", 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 -Aunfulfilled-lint-expectations" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fd5bff60f298de04a2b7783b23d953a3be9318bc576de30f41aafc7f3a7cd22c" "/opt/rustwide/cargo-home/bin/cargo" "+8d1a76430406c877b35d0b627e7f796dcf0dfeca" "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]    Compiling quote v1.0.47
[INFO] [stderr]     Checking smallvec v1.16.1
[INFO] [stderr]     Checking futures-core v0.3.34
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]     Checking futures-sink v0.3.34
[INFO] [stderr]     Checking http v1.5.0
[INFO] [stderr]     Checking futures-io v0.3.34
[INFO] [stderr]     Checking futures-task v0.3.34
[INFO] [stderr]     Checking indexmap v2.14.2
[INFO] [stderr]    Compiling zmij v1.0.23
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v1.2.3
[INFO] [stderr]     Checking socket2 v0.6.5
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]     Checking ipnet v2.12.2
[INFO] [stderr]     Checking log v0.4.34
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]     Checking futures-channel v0.3.34
[INFO] [stderr]    Compiling either v1.19.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking lazy_static v1.5.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling crc32fast v1.5.2
[INFO] [stderr]     Checking thread_local v1.1.10
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]    Compiling crossbeam-utils v0.8.23
[INFO] [stderr]     Checking simd-adler32 v0.3.10
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking miniz_oxide v0.9.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]     Checking tracing-log v0.1.4
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking http-body v1.1.0
[INFO] [stderr]     Checking http-body-util v0.1.5
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking atoi v0.3.3
[INFO] [stderr]     Checking humantime v2.4.0
[INFO] [stderr]    Compiling pkg-config v0.3.34
[INFO] [stderr]    Compiling aws-lc-rs v1.18.1
[INFO] [stderr]    Compiling syn v3.0.5
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking axum-core v0.5.6
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking flate2 v1.1.10
[INFO] [stderr]     Checking crossbeam-channel v0.5.17
[INFO] [stderr]     Checking litemap v0.8.3
[INFO] [stderr]     Checking writeable v0.6.4
[INFO] [stderr]     Checking zeroize v1.9.0
[INFO] [stderr]    Compiling icu_normalizer_data v2.3.0
[INFO] [stderr]    Compiling rustversion v1.0.23
[INFO] [stderr]    Compiling icu_properties_data v2.3.0
[INFO] [stderr]     Checking rustls-pki-types v1.15.1
[INFO] [stderr]    Compiling rustls v0.23.45
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]    Compiling zerocopy v0.8.62
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking winnow v1.0.4
[INFO] [stderr]    Compiling jobserver v0.1.35
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling encoding_rs v0.8.41
[INFO] [stderr]    Compiling cc v1.4.6
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]     Checking toml_parser v1.1.5+spec-1.1.0
[INFO] [stderr]     Checking toml_writer v1.1.3+spec-1.1.0
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]    Compiling target-tuple v1.0.2
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]     Checking rustls-native-certs v0.8.4
[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 core_detect v1.0.0
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking glob v0.3.4
[INFO] [stderr]     Checking base64 v0.23.1
[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] [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 rc v0.1.0 (/opt/rustwide/workdir/pointers/rc)
[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] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/8d1a76430406c877b35d0b627e7f796dcf0dfeca/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=-b80a2ac35ad0fbfd --out-dir /opt/rustwide/target/debug/build/syn/b80a2ac35ad0fbfd/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/190fcc791ddf71b9/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/a06b7ceccf6ffe96/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/190fcc791ddf71b9/out/libproc_macro2-190fcc791ddf71b9.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/f5642249b3d1fd6a/out/libquote-f5642249b3d1fd6a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/a06b7ceccf6ffe96/out/libunicode_ident-a06b7ceccf6ffe96.rmeta --cap-lints allow --cap-lints=forbid -Aunfulfilled-lint-expectations --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/8d1a76430406c877b35d0b627e7f796dcf0dfeca/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=-76311f74354452fe --out-dir /opt/rustwide/target/debug/build/syn/76311f74354452fe/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/190fcc791ddf71b9/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/a06b7ceccf6ffe96/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/190fcc791ddf71b9/out/libproc_macro2-190fcc791ddf71b9.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/f5642249b3d1fd6a/out/libquote-f5642249b3d1fd6a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/a06b7ceccf6ffe96/out/libunicode_ident-a06b7ceccf6ffe96.rmeta --cap-lints allow --cap-lints=forbid -Aunfulfilled-lint-expectations --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[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] running `Command { std: "docker" "inspect" "fd5bff60f298de04a2b7783b23d953a3be9318bc576de30f41aafc7f3a7cd22c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd5bff60f298de04a2b7783b23d953a3be9318bc576de30f41aafc7f3a7cd22c", kill_on_drop: false }`
[INFO] [stdout] fd5bff60f298de04a2b7783b23d953a3be9318bc576de30f41aafc7f3a7cd22c