[INFO] fetching crate brain_flak_macro 0.2.0...
[INFO] checking brain_flak_macro-0.2.0 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate brain_flak_macro 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate brain_flak_macro 0.2.0 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate brain_flak_macro 0.2.0
[INFO] finished tweaking crates.io crate brain_flak_macro 0.2.0
[INFO] tweaked toml for crates.io crate brain_flak_macro 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "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" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0a02ad8a101e243ea3f6165bdc6e63ec07e06cc74ef33ef3de449c142f42ec6
[INFO] running `Command { std: "docker" "start" "-a" "f0a02ad8a101e243ea3f6165bdc6e63ec07e06cc74ef33ef3de449c142f42ec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0a02ad8a101e243ea3f6165bdc6e63ec07e06cc74ef33ef3de449c142f42ec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0a02ad8a101e243ea3f6165bdc6e63ec07e06cc74ef33ef3de449c142f42ec6", kill_on_drop: false }`
[INFO] [stdout] f0a02ad8a101e243ea3f6165bdc6e63ec07e06cc74ef33ef3de449c142f42ec6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ba33fd65bb882b8c8da0de6dbf9de6c78519165017ecdf2c611324d78bf6225
[INFO] running `Command { std: "docker" "start" "-a" "7ba33fd65bb882b8c8da0de6dbf9de6c78519165017ecdf2c611324d78bf6225", kill_on_drop: false }`
[INFO] [stderr]     Checking brain_flak_macro v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `brain_flak` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:343:9
[INFO] [stdout]     |
[INFO] [stdout] 321 | / macro_rules! brain_flak {
[INFO] [stdout] 322 | |     ($input:expr $(,)? => $($code:tt)*) => {{
[INFO] [stdout] 323 | |         use std::vec::Vec;
[INFO] [stdout] 324 | |         let left: &mut Vec<_> = $input;
[INFO] [stdout] ...   |
[INFO] [stdout] 339 | |     }};
[INFO] [stdout] 340 | | }
[INFO] [stdout]     | |_- the item `brain_flak` is already defined here
[INFO] [stdout] ...
[INFO] [stdout] 343 |       use super::brain_flak;
[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 0.08s
[INFO] running `Command { std: "docker" "inspect" "7ba33fd65bb882b8c8da0de6dbf9de6c78519165017ecdf2c611324d78bf6225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ba33fd65bb882b8c8da0de6dbf9de6c78519165017ecdf2c611324d78bf6225", kill_on_drop: false }`
[INFO] [stdout] 7ba33fd65bb882b8c8da0de6dbf9de6c78519165017ecdf2c611324d78bf6225
[INFO] checking brain_flak_macro-0.2.0 against try#bfe97fcae016881ad333f0ff8cea2cadb9cf136c for pr-121848
[INFO] extracting crate brain_flak_macro 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate brain_flak_macro 0.2.0 on toolchain bfe97fcae016881ad333f0ff8cea2cadb9cf136c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate brain_flak_macro 0.2.0
[INFO] finished tweaking crates.io crate brain_flak_macro 0.2.0
[INFO] tweaked toml for crates.io crate brain_flak_macro 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30f0fbbf7b83db263897c4fa26f089987503b3a06ac21545bb9ed92db501ff97
[INFO] running `Command { std: "docker" "start" "-a" "30f0fbbf7b83db263897c4fa26f089987503b3a06ac21545bb9ed92db501ff97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30f0fbbf7b83db263897c4fa26f089987503b3a06ac21545bb9ed92db501ff97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30f0fbbf7b83db263897c4fa26f089987503b3a06ac21545bb9ed92db501ff97", kill_on_drop: false }`
[INFO] [stdout] 30f0fbbf7b83db263897c4fa26f089987503b3a06ac21545bb9ed92db501ff97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c8a01a97490e27ba8bf007892d0c754658a4f82e72cd9c4e297d473670f2f77
[INFO] running `Command { std: "docker" "start" "-a" "8c8a01a97490e27ba8bf007892d0c754658a4f82e72cd9c4e297d473670f2f77", kill_on_drop: false }`
[INFO] [stderr]     Checking brain_flak_macro v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `brain_flak` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:343:9
[INFO] [stdout]     |
[INFO] [stdout] 321 | / macro_rules! brain_flak {
[INFO] [stdout] 322 | |     ($input:expr $(,)? => $($code:tt)*) => {{
[INFO] [stdout] 323 | |         use std::vec::Vec;
[INFO] [stdout] 324 | |         let left: &mut Vec<_> = $input;
[INFO] [stdout] ...   |
[INFO] [stdout] 339 | |     }};
[INFO] [stdout] 340 | | }
[INFO] [stdout]     | |_- the item `brain_flak` is already defined here
[INFO] [stdout] ...
[INFO] [stdout] 343 |       use super::brain_flak;
[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 0.08s
[INFO] running `Command { std: "docker" "inspect" "8c8a01a97490e27ba8bf007892d0c754658a4f82e72cd9c4e297d473670f2f77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c8a01a97490e27ba8bf007892d0c754658a4f82e72cd9c4e297d473670f2f77", kill_on_drop: false }`
[INFO] [stdout] 8c8a01a97490e27ba8bf007892d0c754658a4f82e72cd9c4e297d473670f2f77
