[INFO] fetching crate charts 0.3.0...
[INFO] checking charts-0.3.0 against master#0a8629bff642c3c3b84bb644c0099194f063b627 for pr-86231
[INFO] extracting crate charts 0.3.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate charts 0.3.0 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 crates.io crate charts 0.3.0
[INFO] finished tweaking crates.io crate charts 0.3.0
[INFO] tweaked toml for crates.io crate charts 0.3.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate charts 0.3.0 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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] ea5e78330ac909d77adda6dd361a2b407476c0c6a0d64c262ce2899a42b8ae3b
[INFO] running `Command { std: "docker" "start" "-a" "ea5e78330ac909d77adda6dd361a2b407476c0c6a0d64c262ce2899a42b8ae3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea5e78330ac909d77adda6dd361a2b407476c0c6a0d64c262ce2899a42b8ae3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea5e78330ac909d77adda6dd361a2b407476c0c6a0d64c262ce2899a42b8ae3b", kill_on_drop: false }`
[INFO] [stdout] ea5e78330ac909d77adda6dd361a2b407476c0c6a0d64c262ce2899a42b8ae3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 6b8b60a249f97768b5f7ce5dc7c18dfec328929e2285963ab61740e32e5c844e
[INFO] running `Command { std: "docker" "start" "-a" "6b8b60a249f97768b5f7ce5dc7c18dfec328929e2285963ab61740e32e5c844e", kill_on_drop: false }`
[INFO] [stderr]     Checking svg v0.7.1
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]     Checking format_num v0.1.0
[INFO] [stderr]     Checking charts v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `label_rotation`
[INFO] [stdout]   --> src/axis.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     label_rotation: isize,
[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] [stdout] warning: field is never read: `label_rotation`
[INFO] [stdout]   --> src/axis.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     label_rotation: isize,
[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 2.63s
[INFO] running `Command { std: "docker" "inspect" "6b8b60a249f97768b5f7ce5dc7c18dfec328929e2285963ab61740e32e5c844e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b8b60a249f97768b5f7ce5dc7c18dfec328929e2285963ab61740e32e5c844e", kill_on_drop: false }`
[INFO] [stdout] 6b8b60a249f97768b5f7ce5dc7c18dfec328929e2285963ab61740e32e5c844e