[INFO] cloning repository https://github.com/justinpombrio/dotstar-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justinpombrio/dotstar-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinpombrio%2Fdotstar-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinpombrio%2Fdotstar-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6b6cdcdf058deb6caad00ff02685c272c298439
[INFO] checking justinpombrio/dotstar-rs against master#0a8629bff642c3c3b84bb644c0099194f063b627 for pr-86231
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinpombrio%2Fdotstar-rs" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/justinpombrio/dotstar-rs on toolchain 0a8629bff642c3c3b84bb644c0099194f063b627
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/justinpombrio/dotstar-rs
[INFO] finished tweaking git repo https://github.com/justinpombrio/dotstar-rs
[INFO] tweaked toml for git repo https://github.com/justinpombrio/dotstar-rs written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/justinpombrio/dotstar-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e95a90b06fba41f90d0ecd9d97b1b9e78ec4187e74e60229c141bd72969d057
[INFO] running `Command { std: "docker" "start" "-a" "1e95a90b06fba41f90d0ecd9d97b1b9e78ec4187e74e60229c141bd72969d057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e95a90b06fba41f90d0ecd9d97b1b9e78ec4187e74e60229c141bd72969d057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e95a90b06fba41f90d0ecd9d97b1b9e78ec4187e74e60229c141bd72969d057", kill_on_drop: false }`
[INFO] [stdout] 1e95a90b06fba41f90d0ecd9d97b1b9e78ec4187e74e60229c141bd72969d057
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+0a8629bff642c3c3b84bb644c0099194f063b627" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9f6da5f287b63fa0af97f3dc8649685d5e159b4370431c177fcfd20ef04a93c
[INFO] running `Command { std: "docker" "start" "-a" "b9f6da5f287b63fa0af97f3dc8649685d5e159b4370431c177fcfd20ef04a93c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking nb v0.1.1
[INFO] [stderr]     Checking embedded-hal v0.2.2
[INFO] [stderr]     Checking dotstar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `radius`
[INFO] [stdout]  --> src/shows/solid_show.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     radius: i8,      // cached max lab radius
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking termion v1.5.1
[INFO] [stdout] warning: field is never read: `radius`
[INFO] [stdout]  --> src/shows/solid_show.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     radius: i8,      // cached max lab radius
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "b9f6da5f287b63fa0af97f3dc8649685d5e159b4370431c177fcfd20ef04a93c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9f6da5f287b63fa0af97f3dc8649685d5e159b4370431c177fcfd20ef04a93c", kill_on_drop: false }`
[INFO] [stdout] b9f6da5f287b63fa0af97f3dc8649685d5e159b4370431c177fcfd20ef04a93c