[INFO] fetching crate rtcm 0.0.1...
[INFO] testing rtcm-0.0.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate rtcm 0.0.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate rtcm 0.0.1
[INFO] finished tweaking crates.io crate rtcm 0.0.1
[INFO] tweaked toml for crates.io crate rtcm 0.0.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rtcm 0.0.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf3f2df6aa7dfdded5481c28cd6e34163c703b15be2d5a31d2c89241ab30ed49
[INFO] running `Command { std: "docker" "start" "-a" "bf3f2df6aa7dfdded5481c28cd6e34163c703b15be2d5a31d2c89241ab30ed49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf3f2df6aa7dfdded5481c28cd6e34163c703b15be2d5a31d2c89241ab30ed49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf3f2df6aa7dfdded5481c28cd6e34163c703b15be2d5a31d2c89241ab30ed49", kill_on_drop: false }`
[INFO] [stdout] bf3f2df6aa7dfdded5481c28cd6e34163c703b15be2d5a31d2c89241ab30ed49
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88a58aaa2280a10f8e7ec3a66601aa2b2285bef4ea116fede2e4cf5a22239b2c
[INFO] running `Command { std: "docker" "start" "-a" "88a58aaa2280a10f8e7ec3a66601aa2b2285bef4ea116fede2e4cf5a22239b2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtcm v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: unnecessary qualification
[INFO] [stdout]   --> src/lib.rs:33:6
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl std::fmt::Display for NotFourError {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     unused_qualifications
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 33 - impl std::fmt::Display for NotFourError {
[INFO] [stdout] 33 + impl fmt::Display for NotFourError {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rtcm` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "88a58aaa2280a10f8e7ec3a66601aa2b2285bef4ea116fede2e4cf5a22239b2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88a58aaa2280a10f8e7ec3a66601aa2b2285bef4ea116fede2e4cf5a22239b2c", kill_on_drop: false }`
[INFO] [stdout] 88a58aaa2280a10f8e7ec3a66601aa2b2285bef4ea116fede2e4cf5a22239b2c