[INFO] fetching crate iter-identify_first_last 0.2.1...
[INFO] checking iter-identify_first_last-0.2.1 against master#91c0823ee63e793d990bb9fed898dc95b5d6db51 for pr-125741
[INFO] extracting crate iter-identify_first_last 0.2.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate iter-identify_first_last 0.2.1 on toolchain 91c0823ee63e793d990bb9fed898dc95b5d6db51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iter-identify_first_last 0.2.1
[INFO] finished tweaking crates.io crate iter-identify_first_last 0.2.1
[INFO] tweaked toml for crates.io crate iter-identify_first_last 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08d24c5884f767636d54c7138b9d7f163679534983c2f896c43a1b4c88c85355
[INFO] running `Command { std: "docker" "start" "-a" "08d24c5884f767636d54c7138b9d7f163679534983c2f896c43a1b4c88c85355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08d24c5884f767636d54c7138b9d7f163679534983c2f896c43a1b4c88c85355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08d24c5884f767636d54c7138b9d7f163679534983c2f896c43a1b4c88c85355", kill_on_drop: false }`
[INFO] [stdout] 08d24c5884f767636d54c7138b9d7f163679534983c2f896c43a1b4c88c85355
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87cb42ba95d9b43d2d223eee2305ccfde1cde27d5fcbc0ec63b73e4b6451b941
[INFO] running `Command { std: "docker" "start" "-a" "87cb42ba95d9b43d2d223eee2305ccfde1cde27d5fcbc0ec63b73e4b6451b941", kill_on_drop: false }`
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]    Compiling document-features v0.2.8
[INFO] [stderr]     Checking iter-identify_first_last v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "87cb42ba95d9b43d2d223eee2305ccfde1cde27d5fcbc0ec63b73e4b6451b941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87cb42ba95d9b43d2d223eee2305ccfde1cde27d5fcbc0ec63b73e4b6451b941", kill_on_drop: false }`
[INFO] [stdout] 87cb42ba95d9b43d2d223eee2305ccfde1cde27d5fcbc0ec63b73e4b6451b941
[INFO] checking iter-identify_first_last-0.2.1 against try#0525276e4a85ae0a91f6f7447e501e2981e77908 for pr-125741
[INFO] extracting crate iter-identify_first_last 0.2.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate iter-identify_first_last 0.2.1 on toolchain 0525276e4a85ae0a91f6f7447e501e2981e77908
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0525276e4a85ae0a91f6f7447e501e2981e77908" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iter-identify_first_last 0.2.1
[INFO] finished tweaking crates.io crate iter-identify_first_last 0.2.1
[INFO] tweaked toml for crates.io crate iter-identify_first_last 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0525276e4a85ae0a91f6f7447e501e2981e77908" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0525276e4a85ae0a91f6f7447e501e2981e77908" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+0525276e4a85ae0a91f6f7447e501e2981e77908" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2fedf18aaf9f60e6e10a76576ffe2c34fc1b14d6774a0dceed1fe273d79ad2c
[INFO] running `Command { std: "docker" "start" "-a" "e2fedf18aaf9f60e6e10a76576ffe2c34fc1b14d6774a0dceed1fe273d79ad2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2fedf18aaf9f60e6e10a76576ffe2c34fc1b14d6774a0dceed1fe273d79ad2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2fedf18aaf9f60e6e10a76576ffe2c34fc1b14d6774a0dceed1fe273d79ad2c", kill_on_drop: false }`
[INFO] [stdout] e2fedf18aaf9f60e6e10a76576ffe2c34fc1b14d6774a0dceed1fe273d79ad2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+0525276e4a85ae0a91f6f7447e501e2981e77908" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9a69e311978429f3f2a223bff0cf57f98440e598135f0e9a06bfe666f6d8b39
[INFO] running `Command { std: "docker" "start" "-a" "a9a69e311978429f3f2a223bff0cf57f98440e598135f0e9a06bfe666f6d8b39", kill_on_drop: false }`
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]    Compiling document-features v0.2.8
[INFO] [stdout] error: cannot find macro `self_test` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/document-features-0.2.8/lib.rs:46:10
[INFO] [stdout]     |
[INFO] [stdout] 46  | #![doc = self_test!(/**
[INFO] [stdout]     |          ^^^^^^^^^ consider moving the definition of `self_test` before this call
[INFO] [stdout]     |
[INFO] [stdout] note: a macro with the same name exists, but it appears later at here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/document-features-0.2.8/lib.rs:497:14
[INFO] [stdout]     |
[INFO] [stdout] 497 | macro_rules! self_test {
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `document-features` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "a9a69e311978429f3f2a223bff0cf57f98440e598135f0e9a06bfe666f6d8b39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9a69e311978429f3f2a223bff0cf57f98440e598135f0e9a06bfe666f6d8b39", kill_on_drop: false }`
[INFO] [stdout] a9a69e311978429f3f2a223bff0cf57f98440e598135f0e9a06bfe666f6d8b39