[INFO] cloning repository https://github.com/TuckerBMorgan/gymnasium
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TuckerBMorgan/gymnasium" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTuckerBMorgan%2Fgymnasium", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTuckerBMorgan%2Fgymnasium'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 198f27978fb8efc07c1358ff0bf6cf096107de08
[INFO] checking TuckerBMorgan/gymnasium against master#2ad5292aea6328113b55968b4322528d48261316 for pr-80243
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTuckerBMorgan%2Fgymnasium" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  80% (485/600)   
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Checking out files: 100% (600/600), done.
[INFO] validating manifest of git repo https://github.com/TuckerBMorgan/gymnasium on toolchain 2ad5292aea6328113b55968b4322528d48261316
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TuckerBMorgan/gymnasium
[INFO] finished tweaking git repo https://github.com/TuckerBMorgan/gymnasium
[INFO] tweaked toml for git repo https://github.com/TuckerBMorgan/gymnasium written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/TuckerBMorgan/gymnasium already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a173d4c7eb2de9af61a744564a00c0b00efa41e717e355b71a113977cc356f4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1a173d4c7eb2de9af61a744564a00c0b00efa41e717e355b71a113977cc356f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a173d4c7eb2de9af61a744564a00c0b00efa41e717e355b71a113977cc356f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a173d4c7eb2de9af61a744564a00c0b00efa41e717e355b71a113977cc356f4", kill_on_drop: false }`
[INFO] [stdout] 1a173d4c7eb2de9af61a744564a00c0b00efa41e717e355b71a113977cc356f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e9b8633fecc94f55d8d468d73e24cf6eda23462c43258b805bc94371b2ad47b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3e9b8633fecc94f55d8d468d73e24cf6eda23462c43258b805bc94371b2ad47b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking getrandom v0.1.15
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking gymnasium v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `LINK_LENGTH_2`
[INFO] [stdout]  --> src/acrobot.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | const LINK_LENGTH_2 : f32 = 1.;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `I1` should have a snake case name
[INFO] [stdout]   --> src/acrobot.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let I1 = LINK_MOI;
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case (notice the capitalization): `i1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `I2` should have a snake case name
[INFO] [stdout]   --> src/acrobot.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let I2 = LINK_MOI;
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case (notice the capitalization): `i2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LINK_LENGTH_2`
[INFO] [stdout]  --> src/acrobot.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | const LINK_LENGTH_2 : f32 = 1.;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `I1` should have a snake case name
[INFO] [stdout]   --> src/acrobot.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let I1 = LINK_MOI;
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case (notice the capitalization): `i1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `I2` should have a snake case name
[INFO] [stdout]   --> src/acrobot.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let I2 = LINK_MOI;
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case (notice the capitalization): `i2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.41s
[INFO] running `Command { std: "docker" "inspect" "3e9b8633fecc94f55d8d468d73e24cf6eda23462c43258b805bc94371b2ad47b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e9b8633fecc94f55d8d468d73e24cf6eda23462c43258b805bc94371b2ad47b", kill_on_drop: false }`
[INFO] [stdout] 3e9b8633fecc94f55d8d468d73e24cf6eda23462c43258b805bc94371b2ad47b