[INFO] fetching crate chalkboard 0.1.0...
[INFO] checking chalkboard-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate chalkboard 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate chalkboard 0.1.0
[INFO] finished tweaking crates.io crate chalkboard 0.1.0
[INFO] tweaked toml for crates.io crate chalkboard 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate chalkboard 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate chalkboard 0.1.0 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num_threads v0.1.5
[INFO] [stderr]   Downloaded time v0.3.7
[INFO] [stderr]   Downloaded anyhow v1.0.56
[INFO] [stderr]   Downloaded log v0.4.16
[INFO] [stderr]   Downloaded simple_logger v2.1.0
[INFO] [stderr]   Downloaded quote v1.0.16
[INFO] [stderr]   Downloaded syn v1.0.89
[INFO] [stderr]   Downloaded libc v0.2.121
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62b3263610c47e79a081cb4a9769ab26ebac18edc8af692e03ea62e22aea7513
[INFO] running `Command { std: "docker" "start" "-a" "62b3263610c47e79a081cb4a9769ab26ebac18edc8af692e03ea62e22aea7513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62b3263610c47e79a081cb4a9769ab26ebac18edc8af692e03ea62e22aea7513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62b3263610c47e79a081cb4a9769ab26ebac18edc8af692e03ea62e22aea7513", kill_on_drop: false }`
[INFO] [stdout] 62b3263610c47e79a081cb4a9769ab26ebac18edc8af692e03ea62e22aea7513
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 092ee110eb3edade5899702a3e48fec15a3b25bbdeb5660fbb6330215a50ea16
[INFO] running `Command { std: "docker" "start" "-a" "092ee110eb3edade5899702a3e48fec15a3b25bbdeb5660fbb6330215a50ea16", kill_on_drop: false }`
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[INFO] [stderr]     Checking chalkboard v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `bounding_box` is never used
[INFO] [stdout]   --> src/object.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub trait CanvasObject {
[INFO] [stdout]    |           ------------ method in this trait
[INFO] [stdout] 10 |     fn render(&self, ctx: &mut PaintCtx, env: &Env);
[INFO] [stdout] 11 |     fn bounding_box(&self) -> Rect;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `bounding_box` is never used
[INFO] [stdout]   --> src/object.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub trait CanvasObject {
[INFO] [stdout]    |           ------------ method in this trait
[INFO] [stdout] 10 |     fn render(&self, ctx: &mut PaintCtx, env: &Env);
[INFO] [stdout] 11 |     fn bounding_box(&self) -> Rect;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "092ee110eb3edade5899702a3e48fec15a3b25bbdeb5660fbb6330215a50ea16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "092ee110eb3edade5899702a3e48fec15a3b25bbdeb5660fbb6330215a50ea16", kill_on_drop: false }`
[INFO] [stdout] 092ee110eb3edade5899702a3e48fec15a3b25bbdeb5660fbb6330215a50ea16