[INFO] cloning repository https://github.com/bushrat011899/crossfig
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bushrat011899/crossfig" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbushrat011899%2Fcrossfig", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbushrat011899%2Fcrossfig'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3737371d665e367d918c0dc88d4985075be6cd3b
[INFO] checking bushrat011899/crossfig against try#ddcf048784667508cd676fef4667f88ae15628a3 for pr-148271
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbushrat011899%2Fcrossfig" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bushrat011899/crossfig
[INFO] finished tweaking git repo https://github.com/bushrat011899/crossfig
[INFO] tweaked toml for git repo https://github.com/bushrat011899/crossfig written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bushrat011899/crossfig on toolchain ddcf048784667508cd676fef4667f88ae15628a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bushrat011899/crossfig 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" "+ddcf048784667508cd676fef4667f88ae15628a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e5a12c91f230a180bd4be149f29bc3281602c87b129a62a0f35f200d9de709c
[INFO] running `Command { std: "docker" "start" "-a" "9e5a12c91f230a180bd4be149f29bc3281602c87b129a62a0f35f200d9de709c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e5a12c91f230a180bd4be149f29bc3281602c87b129a62a0f35f200d9de709c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e5a12c91f230a180bd4be149f29bc3281602c87b129a62a0f35f200d9de709c", kill_on_drop: false }`
[INFO] [stdout] 9e5a12c91f230a180bd4be149f29bc3281602c87b129a62a0f35f200d9de709c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23cb8fd9c9b0add9ebfe4418e4f0d595b98a54c2ca4d69f651ad25c3c0b6072f
[INFO] running `Command { std: "docker" "start" "-a" "23cb8fd9c9b0add9ebfe4418e4f0d595b98a54c2ca4d69f651ad25c3c0b6072f", kill_on_drop: false }`
[INFO] [stderr]     Checking crossfig v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `disabled`, `enabled`, and `switch`
[INFO] [stdout]    --> src/lib.rs:641:17
[INFO] [stdout]     |
[INFO] [stdout] 641 |     use super::{disabled, enabled, switch};
[INFO] [stdout]     |                 ^^^^^^^^  ^^^^^^^  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `switch`
[INFO] [stdout]    --> src/lib.rs:852:24
[INFO] [stdout]     |
[INFO] [stdout] 852 |     use super::{alias, switch};
[INFO] [stdout]     |                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::alias`
[INFO] [stdout]    --> src/lib.rs:855:13
[INFO] [stdout]     |
[INFO] [stdout] 855 |         use super::alias;
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::switch`
[INFO] [stdout]    --> src/lib.rs:887:9
[INFO] [stdout]     |
[INFO] [stdout] 887 |     use super::switch;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "23cb8fd9c9b0add9ebfe4418e4f0d595b98a54c2ca4d69f651ad25c3c0b6072f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23cb8fd9c9b0add9ebfe4418e4f0d595b98a54c2ca4d69f651ad25c3c0b6072f", kill_on_drop: false }`
[INFO] [stdout] 23cb8fd9c9b0add9ebfe4418e4f0d595b98a54c2ca4d69f651ad25c3c0b6072f