[INFO] fetching crate gymnasia 1.0.1...
[INFO] checking gymnasia-1.0.1 against try#53f0b05ecbcf011a1f77f1c627304e87ebd05801 for pr-154492
[INFO] extracting crate gymnasia 1.0.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate gymnasia 1.0.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate gymnasia 1.0.1
[INFO] tweaked toml for crates.io crate gymnasia 1.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gymnasia 1.0.1 on toolchain 53f0b05ecbcf011a1f77f1c627304e87ebd05801
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate gymnasia 1.0.1 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" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbc660acea0f14eac769e77367493019854dbdd105f2ef776f37531b0ca88a9e
[INFO] running `Command { std: "docker" "start" "-a" "dbc660acea0f14eac769e77367493019854dbdd105f2ef776f37531b0ca88a9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbc660acea0f14eac769e77367493019854dbdd105f2ef776f37531b0ca88a9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbc660acea0f14eac769e77367493019854dbdd105f2ef776f37531b0ca88a9e", kill_on_drop: false }`
[INFO] [stdout] dbc660acea0f14eac769e77367493019854dbdd105f2ef776f37531b0ca88a9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ad868eeb4308b240f60701b31b108d96b59fd37c605e49309af38dff33e4252
[INFO] running `Command { std: "docker" "start" "-a" "3ad868eeb4308b240f60701b31b108d96b59fd37c605e49309af38dff33e4252", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]    Compiling sdl2 v0.37.0
[INFO] [stderr]     Checking c_vec v2.0.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]    Compiling nalgebra-macros v0.2.2
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]    Compiling sdl2-sys v0.37.0
[INFO] [stderr]     Checking simba v0.9.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_pcg v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ordered-float v5.1.0
[INFO] [stderr]     Checking nalgebra v0.33.2
[INFO] [stderr]     Checking gymnasia v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/envs/classical_control/mountain_car.rs:267:38
[INFO] [stdout]     |
[INFO] [stdout] 267 |                         .map(|index| (((max_position - min_position) / 100.) * index as f64))
[INFO] [stdout]     |                                      ^                                                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 267 -                         .map(|index| (((max_position - min_position) / 100.) * index as f64))
[INFO] [stdout] 267 +                         .map(|index| ((max_position - min_position) / 100.) * index as f64 )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/envs/classical_control/mountain_car.rs:267:38
[INFO] [stdout]     |
[INFO] [stdout] 267 |                         .map(|index| (((max_position - min_position) / 100.) * index as f64))
[INFO] [stdout]     |                                      ^                                                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 267 -                         .map(|index| (((max_position - min_position) / 100.) * index as f64))
[INFO] [stdout] 267 +                         .map(|index| ((max_position - min_position) / 100.) * index as f64 )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 55s
[INFO] running `Command { std: "docker" "inspect" "3ad868eeb4308b240f60701b31b108d96b59fd37c605e49309af38dff33e4252", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ad868eeb4308b240f60701b31b108d96b59fd37c605e49309af38dff33e4252", kill_on_drop: false }`
[INFO] [stdout] 3ad868eeb4308b240f60701b31b108d96b59fd37c605e49309af38dff33e4252