[INFO] fetching crate subliminal 0.0.4...
[INFO] checking subliminal-0.0.4 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate subliminal 0.0.4 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate subliminal 0.0.4 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate subliminal 0.0.4
[INFO] finished tweaking crates.io crate subliminal 0.0.4
[INFO] tweaked toml for crates.io crate subliminal 0.0.4 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]      Locking 233 packages to latest compatible versions
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-retry v0.3.0
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[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82fd9635058de47f48e7b65387571fbea080aee8f9aec35d3f7d6269b3af8aef
[INFO] running `Command { std: "docker" "start" "-a" "82fd9635058de47f48e7b65387571fbea080aee8f9aec35d3f7d6269b3af8aef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82fd9635058de47f48e7b65387571fbea080aee8f9aec35d3f7d6269b3af8aef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82fd9635058de47f48e7b65387571fbea080aee8f9aec35d3f7d6269b3af8aef", kill_on_drop: false }`
[INFO] [stdout] 82fd9635058de47f48e7b65387571fbea080aee8f9aec35d3f7d6269b3af8aef
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4623284c94598017ef4200b26514995a2a3a22497f01ec9dce8335714396f0e
[INFO] running `Command { std: "docker" "start" "-a" "b4623284c94598017ef4200b26514995a2a3a22497f01ec9dce8335714396f0e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]     Checking openssl-sys v0.9.103
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking rand v0.8.5
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[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking sct v0.7.1
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[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking tokio v1.40.0
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[INFO] [stderr]     Checking subliminal v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/task/execution/errors.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 |     WorkerStatusReceiverError(String),
[INFO] [stdout]   |     ------------------------- ^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `DispatchError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 3 |     WorkerStatusReceiverError(()),
[INFO] [stdout]   |                               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/task/execution/errors.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 |     WorkerStatusReceiverError(String),
[INFO] [stdout]   |     ------------------------- ^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `DispatchError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 3 |     WorkerStatusReceiverError(()),
[INFO] [stdout]   |                               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.15s
[INFO] running `Command { std: "docker" "inspect" "b4623284c94598017ef4200b26514995a2a3a22497f01ec9dce8335714396f0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4623284c94598017ef4200b26514995a2a3a22497f01ec9dce8335714396f0e", kill_on_drop: false }`
[INFO] [stdout] b4623284c94598017ef4200b26514995a2a3a22497f01ec9dce8335714396f0e