[INFO] fetching crate tint 1.0.1...
[INFO] checking tint-1.0.1 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] extracting crate tint 1.0.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate tint 1.0.1 on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tint 1.0.1
[INFO] finished tweaking crates.io crate tint 1.0.1
[INFO] tweaked toml for crates.io crate tint 1.0.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2279773e38400d98e04e65a96f2472abc1a480be10624d7ae1a2e61fbc37443c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2279773e38400d98e04e65a96f2472abc1a480be10624d7ae1a2e61fbc37443c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2279773e38400d98e04e65a96f2472abc1a480be10624d7ae1a2e61fbc37443c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2279773e38400d98e04e65a96f2472abc1a480be10624d7ae1a2e61fbc37443c", kill_on_drop: false }`
[INFO] [stdout] 2279773e38400d98e04e65a96f2472abc1a480be10624d7ae1a2e61fbc37443c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 28f548883312a9f027ac25e47e66effe10a673cc71846ecaae3df22d1dfa26c8
[INFO] running `Command { std: "docker" "start" "-a" "28f548883312a9f027ac25e47e66effe10a673cc71846ecaae3df22d1dfa26c8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking tint v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:486:1
[INFO] [stdout]     |
[INFO] [stdout] 486 | / lazy_static! {
[INFO] [stdout] 487 | |     static ref COLOR_MAP: Mutex<HashMap<String, Color>> = {
[INFO] [stdout] 488 | |         let mut m : HashMap<String, Color> = HashMap::new();
[INFO] [stdout] 489 | |         for s in [COLORS_BASIC, COLORS_EXTENDED].iter() {
[INFO] [stdout] ...   |
[INFO] [stdout] 498 | |     };
[INFO] [stdout] 499 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:486:1
[INFO] [stdout]     |
[INFO] [stdout] 486 | / lazy_static! {
[INFO] [stdout] 487 | |     static ref COLOR_MAP: Mutex<HashMap<String, Color>> = {
[INFO] [stdout] 488 | |         let mut m : HashMap<String, Color> = HashMap::new();
[INFO] [stdout] 489 | |         for s in [COLORS_BASIC, COLORS_EXTENDED].iter() {
[INFO] [stdout] ...   |
[INFO] [stdout] 498 | |     };
[INFO] [stdout] 499 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "28f548883312a9f027ac25e47e66effe10a673cc71846ecaae3df22d1dfa26c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28f548883312a9f027ac25e47e66effe10a673cc71846ecaae3df22d1dfa26c8", kill_on_drop: false }`
[INFO] [stdout] 28f548883312a9f027ac25e47e66effe10a673cc71846ecaae3df22d1dfa26c8