[INFO] fetching crate more-changetoken 2.0.0...
[INFO] checking more-changetoken-2.0.0 against nightly-2024-02-05 for check-cfg
[INFO] extracting crate more-changetoken 2.0.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate more-changetoken 2.0.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate more-changetoken 2.0.0
[INFO] finished tweaking crates.io crate more-changetoken 2.0.0
[INFO] tweaked toml for crates.io crate more-changetoken 2.0.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0ac8f61bfc5c7999001c43ca293116a270af88dd3052b9a175a90ddc5424e37
[INFO] running `Command { std: "docker" "start" "-a" "b0ac8f61bfc5c7999001c43ca293116a270af88dd3052b9a175a90ddc5424e37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0ac8f61bfc5c7999001c43ca293116a270af88dd3052b9a175a90ddc5424e37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0ac8f61bfc5c7999001c43ca293116a270af88dd3052b9a175a90ddc5424e37", kill_on_drop: false }`
[INFO] [stdout] b0ac8f61bfc5c7999001c43ca293116a270af88dd3052b9a175a90ddc5424e37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c75f354a49d24f13ae3ab6545d11abf75f23f77dd1d9f959f5818f18e4df291d
[INFO] running `Command { std: "docker" "start" "-a" "c75f354a49d24f13ae3ab6545d11abf75f23f77dd1d9f959f5818f18e4df291d", kill_on_drop: false }`
[INFO] [stderr]     Checking more-changetoken v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/global.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 102 | struct SubscriptionImpl<TToken, TProducer, TConsumer, TState>(
[INFO] [stdout]     |        ---------------- field in this struct
[INFO] [stdout] 103 |     Arc<ChangeTokenRegistration<TToken, TProducer, TConsumer, TState>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 103 |     (),
[INFO] [stdout]     |     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/token.rs:11:25
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Registration(CallbackRef);
[INFO] [stdout]    |            ------------ ^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Registration(());
[INFO] [stdout]    |                         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/global.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 102 | struct SubscriptionImpl<TToken, TProducer, TConsumer, TState>(
[INFO] [stdout]     |        ---------------- field in this struct
[INFO] [stdout] 103 |     Arc<ChangeTokenRegistration<TToken, TProducer, TConsumer, TState>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 103 |     (),
[INFO] [stdout]     |     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/token.rs:11:25
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Registration(CallbackRef);
[INFO] [stdout]    |            ------------ ^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Registration(());
[INFO] [stdout]    |                         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "c75f354a49d24f13ae3ab6545d11abf75f23f77dd1d9f959f5818f18e4df291d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c75f354a49d24f13ae3ab6545d11abf75f23f77dd1d9f959f5818f18e4df291d", kill_on_drop: false }`
[INFO] [stdout] c75f354a49d24f13ae3ab6545d11abf75f23f77dd1d9f959f5818f18e4df291d
