[INFO] fetching crate tuxmux 0.2.3...
[INFO] checking tuxmux-0.2.3 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate tuxmux 0.2.3 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate tuxmux 0.2.3
[INFO] finished tweaking crates.io crate tuxmux 0.2.3
[INFO] tweaked toml for crates.io crate tuxmux 0.2.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tuxmux 0.2.3 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tuxmux 0.2.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded supports-unicode v2.1.0
[INFO] [stderr]   Downloaded supports-hyperlinks v2.1.0
[INFO] [stderr]   Downloaded redox_syscall v0.5.1
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[INFO] [stderr]   Downloaded clap_complete v4.5.2
[INFO] [stderr]   Downloaded roff v0.2.1
[INFO] [stderr]   Downloaded tmux_interface v0.3.2
[INFO] [stderr]   Downloaded gix-diff v0.44.0
[INFO] [stderr]   Downloaded gix-refspec v0.23.0
[INFO] [stderr]   Downloaded clap_mangen v0.2.20
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[INFO] [stderr]   Downloaded bstr v1.9.1
[INFO] [stderr]   Downloaded gix-revision v0.27.1
[INFO] [stderr]   Downloaded gix-fs v0.11.1
[INFO] [stderr]   Downloaded gix-tempfile v14.0.0
[INFO] [stderr]   Downloaded memmap2 v0.9.4
[INFO] [stderr]   Downloaded gix-commitgraph v0.24.2
[INFO] [stderr]   Downloaded gix-actor v0.31.2
[INFO] [stderr]   Downloaded gix-date v0.8.6
[INFO] [stderr]   Downloaded gix-object v0.42.2
[INFO] [stderr]   Downloaded gix-revwalk v0.13.1
[INFO] [stderr]   Downloaded gix-traverse v0.39.1
[INFO] [stderr]   Downloaded parking_lot v0.12.2
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee869f2a681097847355e489c11c2f8909bba4c3fe96f206e952c76b9125b29e
[INFO] running `Command { std: "docker" "start" "-a" "ee869f2a681097847355e489c11c2f8909bba4c3fe96f206e952c76b9125b29e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee869f2a681097847355e489c11c2f8909bba4c3fe96f206e952c76b9125b29e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee869f2a681097847355e489c11c2f8909bba4c3fe96f206e952c76b9125b29e", kill_on_drop: false }`
[INFO] [stdout] ee869f2a681097847355e489c11c2f8909bba4c3fe96f206e952c76b9125b29e
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c556d524c166979f75c576800530dce8b2cf26ebf1bca7b972fff6c1b079eb2
[INFO] running `Command { std: "docker" "start" "-a" "4c556d524c166979f75c576800530dce8b2cf26ebf1bca7b972fff6c1b079eb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling thiserror v1.0.60
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
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[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking tmux_interface v0.3.2
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[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]     Checking tempfile v3.10.1
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[INFO] [stderr]    Compiling thiserror-impl v1.0.60
[INFO] [stderr]    Compiling miette-derive v5.10.0
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[INFO] [stderr]     Checking gix-revision v0.27.1
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[INFO] [stderr]     Checking tuxmux v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `src` is never read
[INFO] [stdout]   --> src/config/error.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub src: Source,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `kind` is never read
[INFO] [stdout]   --> src/config/error.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub kind: ParseError,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConfigError` is never constructed
[INFO] [stdout]  --> src/config/error.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct ConfigError {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `src` is never read
[INFO] [stdout]   --> src/config/error.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub src: Source,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `kind` is never read
[INFO] [stdout]   --> src/config/error.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub kind: ParseError,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConfigError` is never constructed
[INFO] [stdout]  --> src/config/error.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct ConfigError {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.71s
[INFO] running `Command { std: "docker" "inspect" "4c556d524c166979f75c576800530dce8b2cf26ebf1bca7b972fff6c1b079eb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c556d524c166979f75c576800530dce8b2cf26ebf1bca7b972fff6c1b079eb2", kill_on_drop: false }`
[INFO] [stdout] 4c556d524c166979f75c576800530dce8b2cf26ebf1bca7b972fff6c1b079eb2