[INFO] fetching crate accessory 1.3.1...
[INFO] checking accessory-1.3.1 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate accessory 1.3.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate accessory 1.3.1 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate accessory 1.3.1
[INFO] finished tweaking crates.io crate accessory 1.3.1
[INFO] tweaked toml for crates.io crate accessory 1.3.1 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded macroific v1.3.1
[INFO] [stderr]   Downloaded macroific_core v1.0.2
[INFO] [stderr]   Downloaded macroific_attr_parse v1.3.0
[INFO] [stderr]   Downloaded macroific_macro v1.1.0
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b21d65e48c415eda03f2923d7464f75ebdf04c859e5578de431336a0c9052c10
[INFO] running `Command { std: "docker" "start" "-a" "b21d65e48c415eda03f2923d7464f75ebdf04c859e5578de431336a0c9052c10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b21d65e48c415eda03f2923d7464f75ebdf04c859e5578de431336a0c9052c10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b21d65e48c415eda03f2923d7464f75ebdf04c859e5578de431336a0c9052c10", kill_on_drop: false }`
[INFO] [stdout] b21d65e48c415eda03f2923d7464f75ebdf04c859e5578de431336a0c9052c10
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58ff36536620ebff79f8aa55b9f6f5b01b7598f0d0f0b7fa61070a418d59f72e
[INFO] running `Command { std: "docker" "start" "-a" "58ff36536620ebff79f8aa55b9f6f5b01b7598f0d0f0b7fa61070a418d59f72e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking syn v2.0.76
[INFO] [stderr]     Checking macroific_attr_parse v1.3.0
[INFO] [stderr]     Checking macroific_core v1.0.2
[INFO] [stderr]    Compiling macroific_macro v1.1.0
[INFO] [stderr]     Checking macroific v1.3.1
[INFO] [stderr]     Checking accessory v1.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `skip` is never read
[INFO] [stdout]   --> src/derive_accessors/final_options.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct FinalOptions {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub skip: bool,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `skip` is never read
[INFO] [stdout]   --> src/derive_accessors/final_options.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct FinalOptions {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub skip: bool,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` 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 6.12s
[INFO] running `Command { std: "docker" "inspect" "58ff36536620ebff79f8aa55b9f6f5b01b7598f0d0f0b7fa61070a418d59f72e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58ff36536620ebff79f8aa55b9f6f5b01b7598f0d0f0b7fa61070a418d59f72e", kill_on_drop: false }`
[INFO] [stdout] 58ff36536620ebff79f8aa55b9f6f5b01b7598f0d0f0b7fa61070a418d59f72e