[INFO] fetching crate bpa_rs 0.1.3...
[INFO] checking bpa_rs-0.1.3 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate bpa_rs 0.1.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate bpa_rs 0.1.3
[INFO] finished tweaking crates.io crate bpa_rs 0.1.3
[INFO] tweaked toml for crates.io crate bpa_rs 0.1.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bpa_rs 0.1.3 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bpa_rs 0.1.3 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce36bb790cac84a94ad084f73c9d2be7b22b158219b1e09942ed06a1e183b465
[INFO] running `Command { std: "docker" "start" "-a" "ce36bb790cac84a94ad084f73c9d2be7b22b158219b1e09942ed06a1e183b465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce36bb790cac84a94ad084f73c9d2be7b22b158219b1e09942ed06a1e183b465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce36bb790cac84a94ad084f73c9d2be7b22b158219b1e09942ed06a1e183b465", kill_on_drop: false }`
[INFO] [stdout] ce36bb790cac84a94ad084f73c9d2be7b22b158219b1e09942ed06a1e183b465
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 207b742fe770654e5fccd7ba61c16f71eccc7afd61f30714bd6607722a8af674
[INFO] running `Command { std: "docker" "start" "-a" "207b742fe770654e5fccd7ba61c16f71eccc7afd61f30714bd6607722a8af674", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]     Checking clap_builder v4.5.40
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking glam v0.30.4
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking clap v4.5.40
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking bpa_rs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ss`
[INFO] [stdout]    --> src/grid.rs:300:15
[INFO] [stdout]     |
[INFO] [stdout] 300 |       let mut ss = String::new();
[INFO] [stdout]     |               ^^ help: if this is intentional, prefix it with an underscore: `_ss`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/grid.rs:300:11
[INFO] [stdout]     |
[INFO] [stdout] 300 |       let mut ss = String::new();
[INFO] [stdout]     |           ----^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking insta v1.43.1
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.6.0
[INFO] [stdout] warning: unused variable: `ss`
[INFO] [stdout]    --> src/grid.rs:300:15
[INFO] [stdout]     |
[INFO] [stdout] 300 |       let mut ss = String::new();
[INFO] [stdout]     |               ^^ help: if this is intentional, prefix it with an underscore: `_ss`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/grid.rs:300:11
[INFO] [stdout]     |
[INFO] [stdout] 300 |       let mut ss = String::new();
[INFO] [stdout]     |           ----^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.91s
[INFO] running `Command { std: "docker" "inspect" "207b742fe770654e5fccd7ba61c16f71eccc7afd61f30714bd6607722a8af674", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "207b742fe770654e5fccd7ba61c16f71eccc7afd61f30714bd6607722a8af674", kill_on_drop: false }`
[INFO] [stdout] 207b742fe770654e5fccd7ba61c16f71eccc7afd61f30714bd6607722a8af674