[INFO] cloning repository https://github.com/bells307/drop-panic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bells307/drop-panic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbells307%2Fdrop-panic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbells307%2Fdrop-panic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 649917be7473579db0b5d19481d7b9878a312298
[INFO] checking bells307/drop-panic against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbells307%2Fdrop-panic" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bells307/drop-panic on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bells307/drop-panic
[INFO] finished tweaking git repo https://github.com/bells307/drop-panic
[INFO] tweaked toml for git repo https://github.com/bells307/drop-panic written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/bells307/drop-panic 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91eaa3c0f3714a23c7c8059d975dc3b324df87f95f3f46e1f499c278e4ee64d2
[INFO] running `Command { std: "docker" "start" "-a" "91eaa3c0f3714a23c7c8059d975dc3b324df87f95f3f46e1f499c278e4ee64d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91eaa3c0f3714a23c7c8059d975dc3b324df87f95f3f46e1f499c278e4ee64d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91eaa3c0f3714a23c7c8059d975dc3b324df87f95f3f46e1f499c278e4ee64d2", kill_on_drop: false }`
[INFO] [stdout] 91eaa3c0f3714a23c7c8059d975dc3b324df87f95f3f46e1f499c278e4ee64d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15b17dc9690a406262e400497b9f0f929f5d6996f48c8f9d79aa8a3edb38628b
[INFO] running `Command { std: "docker" "start" "-a" "15b17dc9690a406262e400497b9f0f929f5d6996f48c8f9d79aa8a3edb38628b", kill_on_drop: false }`
[INFO] [stderr]     Checking drop-panic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `drop_panic` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 2  | / macro_rules! drop_panic {
[INFO] [stdout] 3  | |     ($($t:tt)*) => {
[INFO] [stdout] 4  | |         let _drop_panic = $crate::guard(|| { $($t)* });
[INFO] [stdout] 5  | |     };
[INFO] [stdout] 6  | | }
[INFO] [stdout]    | |_- the item `drop_panic` is already defined here
[INFO] [stdout] ...
[INFO] [stdout] 42 |       use crate::drop_panic;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "15b17dc9690a406262e400497b9f0f929f5d6996f48c8f9d79aa8a3edb38628b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15b17dc9690a406262e400497b9f0f929f5d6996f48c8f9d79aa8a3edb38628b", kill_on_drop: false }`
[INFO] [stdout] 15b17dc9690a406262e400497b9f0f929f5d6996f48c8f9d79aa8a3edb38628b