[INFO] updating cached repository https://github.com/crazymerlyn/engine [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b6e5ccda8b5a7022a84c9a444b47a990967dfb2e [INFO] checking crazymerlyn/engine against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrazymerlyn%2Fengine" "work/builds/worker-2/source"` [INFO] [stderr] Cloning into 'work/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/crazymerlyn/engine on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/crazymerlyn/engine [INFO] finished tweaking git repo https://github.com/crazymerlyn/engine [INFO] tweaked toml for git repo https://github.com/crazymerlyn/engine written to work/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/crazymerlyn/engine already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 584fb313790c8f10abfd80b46e1b0cee77b045311f6a492a3510347f6afe361f [INFO] running `"docker" "start" "-a" "584fb313790c8f10abfd80b46e1b0cee77b045311f6a492a3510347f6afe361f"` [INFO] [stderr] Checking engine v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/boxes.rs:106:13 [INFO] [stderr] | [INFO] [stderr] 106 | let mut border_left = style.lookup("border-left-width", "border-width", &zero); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/boxes.rs:107:13 [INFO] [stderr] | [INFO] [stderr] 107 | let mut border_right = style.lookup("border-right-width", "border-width", &zero); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/boxes.rs:109:13 [INFO] [stderr] | [INFO] [stderr] 109 | let mut padding_left = style.lookup("padding-left", "padding", &zero); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/boxes.rs:110:13 [INFO] [stderr] | [INFO] [stderr] 110 | let mut padding_right = style.lookup("padding-right", "padding", &zero); [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/boxes.rs:106:13 [INFO] [stderr] | [INFO] [stderr] 106 | let mut border_left = style.lookup("border-left-width", "border-width", &zero); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/boxes.rs:107:13 [INFO] [stderr] | [INFO] [stderr] 107 | let mut border_right = style.lookup("border-right-width", "border-width", &zero); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/boxes.rs:109:13 [INFO] [stderr] | [INFO] [stderr] 109 | let mut padding_left = style.lookup("padding-left", "padding", &zero); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/boxes.rs:110:13 [INFO] [stderr] | [INFO] [stderr] 110 | let mut padding_right = style.lookup("padding-right", "padding", &zero); [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.45s [INFO] running `"docker" "inspect" "584fb313790c8f10abfd80b46e1b0cee77b045311f6a492a3510347f6afe361f"` [INFO] running `"docker" "rm" "-f" "584fb313790c8f10abfd80b46e1b0cee77b045311f6a492a3510347f6afe361f"` [INFO] [stdout] 584fb313790c8f10abfd80b46e1b0cee77b045311f6a492a3510347f6afe361f