[INFO] cloning repository https://github.com/stfe/sfrl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stfe/sfrl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstfe%2Fsfrl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstfe%2Fsfrl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f135e51df4108b1fda4de7baed8954989d02c0eb
[INFO] testing stfe/sfrl against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstfe%2Fsfrl" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/stfe/sfrl
[INFO] finished tweaking git repo https://github.com/stfe/sfrl
[INFO] tweaked toml for git repo https://github.com/stfe/sfrl written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/stfe/sfrl on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/stfe/sfrl 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac8c848020fa877f7b93ac465be59abcfdc664aef8fa08e48066a2f59ec180df
[INFO] running `Command { std: "docker" "start" "-a" "ac8c848020fa877f7b93ac465be59abcfdc664aef8fa08e48066a2f59ec180df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac8c848020fa877f7b93ac465be59abcfdc664aef8fa08e48066a2f59ec180df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac8c848020fa877f7b93ac465be59abcfdc664aef8fa08e48066a2f59ec180df", kill_on_drop: false }`
[INFO] [stdout] ac8c848020fa877f7b93ac465be59abcfdc664aef8fa08e48066a2f59ec180df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48e075a1ae01c5f9327499705e326583a47cacbf8082a35d27a8095773085964
[INFO] running `Command { std: "docker" "start" "-a" "48e075a1ae01c5f9327499705e326583a47cacbf8082a35d27a8095773085964", kill_on_drop: false }`
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[INFO] [stderr]    Compiling burn-common v0.19.1
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[INFO] [stderr]    Compiling burn-core v0.19.1
[INFO] [stderr]    Compiling burn-nn v0.19.1
[INFO] [stderr]    Compiling burn-optim v0.19.1
[INFO] [stderr]    Compiling burn v0.19.1
[INFO] [stderr]    Compiling sfrl_engines v0.1.0 (/opt/rustwide/workdir/sfrl_engines)
[INFO] [stderr]    Compiling sfrl_core v0.1.0 (/opt/rustwide/workdir/sfrl_core)
[INFO] [stdout] error[E0583]: file not found for module `utils`
[INFO] [stdout]  --> sfrl_core/src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub mod utils;
[INFO] [stdout]   | ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `utils`, create file "sfrl_core/src/utils.rs" or "sfrl_core/src/utils/mod.rs"
[INFO] [stdout]   = note: if there is a `mod utils` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `actor_id`
[INFO] [stdout]    --> sfrl_core/src/ppo.rs:218:14
[INFO] [stdout]     |
[INFO] [stdout] 218 |         for (actor_id, observation) in obs_map.iter() {
[INFO] [stdout]     |              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_actor_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `obs`
[INFO] [stdout]    --> sfrl_core/src/ppo.rs:252:36
[INFO] [stdout]     |
[INFO] [stdout] 252 |                 for (i, (actor_id, obs)) in obs.iter().enumerate() {
[INFO] [stdout]     |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_obs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sfrl_core` (lib) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "48e075a1ae01c5f9327499705e326583a47cacbf8082a35d27a8095773085964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48e075a1ae01c5f9327499705e326583a47cacbf8082a35d27a8095773085964", kill_on_drop: false }`
[INFO] [stdout] 48e075a1ae01c5f9327499705e326583a47cacbf8082a35d27a8095773085964
