[INFO] fetching crate audiotags 0.4.1...
[INFO] checking audiotags-0.4.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate audiotags 0.4.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate audiotags 0.4.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate audiotags 0.4.1
[INFO] finished tweaking crates.io crate audiotags 0.4.1
[INFO] tweaked toml for crates.io crate audiotags 0.4.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 38 packages
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded metaflac v0.2.5
[INFO] [stderr]   Downloaded audiotags-dev-macro v0.1.4
[INFO] [stderr]   Downloaded mp4ameta_proc v0.6.0
[INFO] [stderr]   Downloaded readme-rustdocifier v0.1.1
[INFO] [stderr]   Downloaded id3 v1.13.1
[INFO] [stderr]   Downloaded mp4ameta v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 834c789db8d1d5de4cde8c2009b6e75361cf8e65dab53d974bc7cb64365ebee7
[INFO] running `Command { std: "docker" "start" "-a" "834c789db8d1d5de4cde8c2009b6e75361cf8e65dab53d974bc7cb64365ebee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "834c789db8d1d5de4cde8c2009b6e75361cf8e65dab53d974bc7cb64365ebee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "834c789db8d1d5de4cde8c2009b6e75361cf8e65dab53d974bc7cb64365ebee7", kill_on_drop: false }`
[INFO] [stdout] 834c789db8d1d5de4cde8c2009b6e75361cf8e65dab53d974bc7cb64365ebee7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7df5c3146d1f6d368c2a0ec3576fdc71c9f4279edddaa2ed248b32f1073b264e
[INFO] running `Command { std: "docker" "start" "-a" "7df5c3146d1f6d368c2a0ec3576fdc71c9f4279edddaa2ed248b32f1073b264e", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling mp4ameta_proc v0.6.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking fastrand v2.0.2
[INFO] [stderr]     Checking metaflac v0.2.5
[INFO] [stderr]     Checking audiotags-dev-macro v0.1.4
[INFO] [stderr]     Checking mp4ameta v0.11.0
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking id3 v1.13.1
[INFO] [stderr]     Checking tempfile v3.10.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking audiotags v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `id3` is imported redundantly
[INFO] [stdout]  --> src/components/id3_tag.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use id3::{self, Content, Frame, TagLike};
[INFO] [stdout]   |           ^^^^ the item `id3` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `metaflac` is imported redundantly
[INFO] [stdout]  --> src/components/flac_tag.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use metaflac;
[INFO] [stdout]   |     ^^^^^^^^ the item `metaflac` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mp4ameta` is imported redundantly
[INFO] [stdout]  --> src/components/mp4_tag.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use mp4ameta::{self, ImgFmt};
[INFO] [stdout]   |                ^^^^ the item `mp4ameta` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `id3` is imported redundantly
[INFO] [stdout]  --> src/components/id3_tag.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use id3::{self, Content, Frame, TagLike};
[INFO] [stdout]   |           ^^^^ the item `id3` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `metaflac` is imported redundantly
[INFO] [stdout]  --> src/components/flac_tag.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use metaflac;
[INFO] [stdout]   |     ^^^^^^^^ the item `metaflac` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mp4ameta` is imported redundantly
[INFO] [stdout]  --> src/components/mp4_tag.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use mp4ameta::{self, ImgFmt};
[INFO] [stdout]   |                ^^^^ the item `mp4ameta` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.82s
[INFO] running `Command { std: "docker" "inspect" "7df5c3146d1f6d368c2a0ec3576fdc71c9f4279edddaa2ed248b32f1073b264e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7df5c3146d1f6d368c2a0ec3576fdc71c9f4279edddaa2ed248b32f1073b264e", kill_on_drop: false }`
[INFO] [stdout] 7df5c3146d1f6d368c2a0ec3576fdc71c9f4279edddaa2ed248b32f1073b264e
[INFO] checking audiotags-0.4.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate audiotags 0.4.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate audiotags 0.4.1 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate audiotags 0.4.1
[INFO] finished tweaking crates.io crate audiotags 0.4.1
[INFO] tweaked toml for crates.io crate audiotags 0.4.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 612ebc0b0bb09692dab31487eb821c0f6569dd0d82d67bca74d4d63b15e0e035
[INFO] running `Command { std: "docker" "start" "-a" "612ebc0b0bb09692dab31487eb821c0f6569dd0d82d67bca74d4d63b15e0e035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "612ebc0b0bb09692dab31487eb821c0f6569dd0d82d67bca74d4d63b15e0e035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "612ebc0b0bb09692dab31487eb821c0f6569dd0d82d67bca74d4d63b15e0e035", kill_on_drop: false }`
[INFO] [stdout] 612ebc0b0bb09692dab31487eb821c0f6569dd0d82d67bca74d4d63b15e0e035
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bedaeed3b8a3219045298f2ad7720116b97fd7456693f39c6f610161afb99888
[INFO] running `Command { std: "docker" "start" "-a" "bedaeed3b8a3219045298f2ad7720116b97fd7456693f39c6f610161afb99888", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]    Compiling mp4ameta_proc v0.6.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking fastrand v2.0.2
[INFO] [stderr]     Checking metaflac v0.2.5
[INFO] [stderr]     Checking audiotags-dev-macro v0.1.4
[INFO] [stderr]     Checking mp4ameta v0.11.0
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking id3 v1.13.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking tempfile v3.10.1
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking audiotags v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `id3` is imported redundantly
[INFO] [stdout]  --> src/components/id3_tag.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use id3::{self, Content, Frame, TagLike};
[INFO] [stdout]   |           ^^^^ the item `id3` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `metaflac` is imported redundantly
[INFO] [stdout]  --> src/components/flac_tag.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use metaflac;
[INFO] [stdout]   |     ^^^^^^^^ the item `metaflac` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mp4ameta` is imported redundantly
[INFO] [stdout]  --> src/components/mp4_tag.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use mp4ameta::{self, ImgFmt};
[INFO] [stdout]   |                ^^^^ the item `mp4ameta` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `id3` is imported redundantly
[INFO] [stdout]  --> src/components/id3_tag.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use id3::{self, Content, Frame, TagLike};
[INFO] [stdout]   |           ^^^^ the item `id3` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `metaflac` is imported redundantly
[INFO] [stdout]  --> src/components/flac_tag.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use metaflac;
[INFO] [stdout]   |     ^^^^^^^^ the item `metaflac` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mp4ameta` is imported redundantly
[INFO] [stdout]  --> src/components/mp4_tag.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use mp4ameta::{self, ImgFmt};
[INFO] [stdout]   |                ^^^^ the item `mp4ameta` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.82s
[INFO] running `Command { std: "docker" "inspect" "bedaeed3b8a3219045298f2ad7720116b97fd7456693f39c6f610161afb99888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bedaeed3b8a3219045298f2ad7720116b97fd7456693f39c6f610161afb99888", kill_on_drop: false }`
[INFO] [stdout] bedaeed3b8a3219045298f2ad7720116b97fd7456693f39c6f610161afb99888