[INFO] fetching crate std-dev 0.1.0...
[INFO] checking std-dev-0.1.0 against master#3139ff09e9d07f7700f8d15ed25a231e29c43627 for pr-121848-3
[INFO] extracting crate std-dev 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate std-dev 0.1.0 on toolchain 3139ff09e9d07f7700f8d15ed25a231e29c43627
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate std-dev 0.1.0
[INFO] finished tweaking crates.io crate std-dev 0.1.0
[INFO] tweaked toml for crates.io crate std-dev 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate std-dev 0.1.0 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" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap_complete v4.5.1
[INFO] [stderr]   Downloaded query-shell v0.3.0
[INFO] [stderr]   Downloaded clap_autocomplete v0.4.1
[INFO] [stderr]   Downloaded poloto v18.1.1
[INFO] [stderr]   Downloaded hypermelon v0.5.5
[INFO] [stderr]   Downloaded rug v1.24.0
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.6.2
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1c91e9d18d33e936b016a011f8b44077e76f14bf828e4f7d3cef514e2cef3a2
[INFO] running `Command { std: "docker" "start" "-a" "b1c91e9d18d33e936b016a011f8b44077e76f14bf828e4f7d3cef514e2cef3a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1c91e9d18d33e936b016a011f8b44077e76f14bf828e4f7d3cef514e2cef3a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1c91e9d18d33e936b016a011f8b44077e76f14bf828e4f7d3cef514e2cef3a2", kill_on_drop: false }`
[INFO] [stdout] b1c91e9d18d33e936b016a011f8b44077e76f14bf828e4f7d3cef514e2cef3a2
[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" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 954b169406faeba8e66d03419da1bc7da6ad94711bc92f20ce98d90ffc4be598
[INFO] running `Command { std: "docker" "start" "-a" "954b169406faeba8e66d03419da1bc7da6ad94711bc92f20ce98d90ffc4be598", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking anstream v0.6.12
[INFO] [stderr]    Compiling syn v2.0.50
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking bytemuck v1.14.3
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]     Checking safe_arch v0.7.1
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking clap_builder v4.5.1
[INFO] [stderr]     Checking sysinfo v0.27.8
[INFO] [stderr]     Checking wide v0.7.15
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking hypermelon v0.5.5
[INFO] [stderr]     Checking xdg v2.5.2
[INFO] [stderr]     Checking poloto v18.1.1
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]     Checking clap v4.5.1
[INFO] [stderr]     Checking clap_complete v4.5.1
[INFO] [stderr]     Checking simba v0.8.1
[INFO] [stderr]     Checking query-shell v0.3.0
[INFO] [stderr]     Checking clap_autocomplete v0.4.1
[INFO] [stderr]    Compiling nalgebra-macros v0.2.1
[INFO] [stderr]     Checking nalgebra v0.32.4
[INFO] [stderr]     Checking std-dev v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `CmpFirst` is never constructed
[INFO] [stdout]     --> src/regression.rs:2097:20
[INFO] [stdout]      |
[INFO] [stdout] 2097 |             struct CmpFirst<T, V>(T, V);
[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: struct `CmpFirst` is never constructed
[INFO] [stdout]     --> src/regression.rs:2097:20
[INFO] [stdout]      |
[INFO] [stdout] 2097 |             struct CmpFirst<T, V>(T, V);
[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 15.66s
[INFO] running `Command { std: "docker" "inspect" "954b169406faeba8e66d03419da1bc7da6ad94711bc92f20ce98d90ffc4be598", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "954b169406faeba8e66d03419da1bc7da6ad94711bc92f20ce98d90ffc4be598", kill_on_drop: false }`
[INFO] [stdout] 954b169406faeba8e66d03419da1bc7da6ad94711bc92f20ce98d90ffc4be598