[INFO] updating cached repository https://github.com/drivasperez/raytrace
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c3674733a56b8f4d490d14b0423aa2b85559ad75
[INFO] testing drivasperez/raytrace against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrivasperez%2Fraytrace" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/drivasperez/raytrace on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/drivasperez/raytrace
[INFO] finished tweaking git repo https://github.com/drivasperez/raytrace
[INFO] tweaked toml for git repo https://github.com/drivasperez/raytrace written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/drivasperez/raytrace already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bd8e744f6c05d48139a9af30994d6335da017c2bd4c0ce236ceeec84f52d8cdd
[INFO] running `"docker" "start" "-a" "bd8e744f6c05d48139a9af30994d6335da017c2bd4c0ce236ceeec84f52d8cdd"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.49
[INFO] [stderr]    Compiling syn v1.0.2
[INFO] [stderr]    Compiling bumpalo v2.5.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.49
[INFO] [stderr]    Compiling quote v1.0.1
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.49
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.49
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.49
[INFO] [stderr]    Compiling js-sys v0.3.26
[INFO] [stderr]    Compiling raytrace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `sphere_pos`
[INFO] [stderr]   --> src/lib.rs:85:49
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn new(nx: usize, ny: usize, ns: usize, sphere_pos: Vec3) -> Scene {
[INFO] [stderr]    |                                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sphere_pos`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `rand`
[INFO] [stderr]  --> src/bin/draw_image.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rand::Rng;
[INFO] [stderr]   |     ^^^^ use of undeclared type or module `rand`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `image`
[INFO] [stderr]  --> src/bin/draw_image.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use image;
[INFO] [stderr]   |     ^^^^^ no `image` external crate
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `rand`
[INFO] [stderr]   --> src/bin/draw_image.rs:10:19
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut rng = rand::thread_rng();
[INFO] [stderr]    |                   ^^^^ use of undeclared type or module `rand`
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stderr]   --> src/bin/draw_image.rs:16:17
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let world = random_scene();
[INFO] [stderr]    |                 ^^^^^^^^^^^^-- supplied 0 arguments
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 expected 1 argument
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[INFO] [stderr] error: could not compile `raytrace`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "bd8e744f6c05d48139a9af30994d6335da017c2bd4c0ce236ceeec84f52d8cdd"`
[INFO] running `"docker" "rm" "-f" "bd8e744f6c05d48139a9af30994d6335da017c2bd4c0ce236ceeec84f52d8cdd"`
[INFO] [stdout] bd8e744f6c05d48139a9af30994d6335da017c2bd4c0ce236ceeec84f52d8cdd