[INFO] fetching crate flake-tools 0.2.0...
[INFO] building flake-tools-0.2.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate flake-tools 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate flake-tools 0.2.0
[INFO] finished tweaking crates.io crate flake-tools 0.2.0
[INFO] tweaked toml for crates.io crate flake-tools 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flake-tools 0.2.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flake-tools 0.2.0 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xcommand v0.1.0
[INFO] [stderr]   Downloaded tokio-fd v0.3.0
[INFO] [stderr]   Downloaded clap v4.5.25
[INFO] [stderr]   Downloaded s-string v1.0.0
[INFO] [stderr]   Downloaded winnow v0.7.1
[INFO] [stderr]   Downloaded clap_builder v4.5.25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f41104e264088705690af65573d0e0aea7a7e7fe2386ae55d5b53c61b3154534
[INFO] running `Command { std: "docker" "start" "-a" "f41104e264088705690af65573d0e0aea7a7e7fe2386ae55d5b53c61b3154534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f41104e264088705690af65573d0e0aea7a7e7fe2386ae55d5b53c61b3154534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f41104e264088705690af65573d0e0aea7a7e7fe2386ae55d5b53c61b3154534", kill_on_drop: false }`
[INFO] [stdout] f41104e264088705690af65573d0e0aea7a7e7fe2386ae55d5b53c61b3154534
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65f3c6def2e5851aced4acd190fc1930ce5483e086dadcc7a0c5ff29aafb266d
[INFO] running `Command { std: "docker" "start" "-a" "65f3c6def2e5851aced4acd190fc1930ce5483e086dadcc7a0c5ff29aafb266d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling bitflags v2.8.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling home v0.5.11
[INFO] [stderr]    Compiling serde_json v1.0.138
[INFO] [stderr]    Compiling clap_builder v4.5.25
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling winnow v0.6.26
[INFO] [stderr]    Compiling s-string v1.0.0
[INFO] [stderr]    Compiling env_home v0.1.0
[INFO] [stderr]    Compiling winnow v0.7.1
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.92
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
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[INFO] [stderr]    Compiling mio v1.0.3
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[INFO] [stderr]    Compiling parking_lot v0.12.3
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[INFO] [stderr]    Compiling which v6.0.3
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[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]    Compiling clap_derive v4.5.24
[INFO] [stderr]    Compiling tokio v1.43.0
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]    Compiling clap v4.5.25
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling tokio-fd v0.3.0
[INFO] [stderr]    Compiling xcommand v0.1.0
[INFO] [stderr]    Compiling flake-tools v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `root` is never read
[INFO] [stdout]    --> src/main.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout]  98 | struct Flake {
[INFO] [stdout]     |        ----- field in this struct
[INFO] [stdout]  99 |     system: String,
[INFO] [stdout] 100 |     root: PathBuf,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Flake` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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 31.84s
[INFO] running `Command { std: "docker" "inspect" "65f3c6def2e5851aced4acd190fc1930ce5483e086dadcc7a0c5ff29aafb266d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65f3c6def2e5851aced4acd190fc1930ce5483e086dadcc7a0c5ff29aafb266d", kill_on_drop: false }`
[INFO] [stdout] 65f3c6def2e5851aced4acd190fc1930ce5483e086dadcc7a0c5ff29aafb266d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6ede4c0047b696d5a5c599c30cddcf415ccd15bd9cc9116c8fb96131d6f2c49
[INFO] running `Command { std: "docker" "start" "-a" "d6ede4c0047b696d5a5c599c30cddcf415ccd15bd9cc9116c8fb96131d6f2c49", kill_on_drop: false }`
[INFO] [stderr]    Compiling flake-tools v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `root` is never read
[INFO] [stdout]    --> src/main.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout]  98 | struct Flake {
[INFO] [stdout]     |        ----- field in this struct
[INFO] [stdout]  99 |     system: String,
[INFO] [stdout] 100 |     root: PathBuf,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Flake` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "d6ede4c0047b696d5a5c599c30cddcf415ccd15bd9cc9116c8fb96131d6f2c49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6ede4c0047b696d5a5c599c30cddcf415ccd15bd9cc9116c8fb96131d6f2c49", kill_on_drop: false }`
[INFO] [stdout] d6ede4c0047b696d5a5c599c30cddcf415ccd15bd9cc9116c8fb96131d6f2c49