[INFO] cloning repository https://github.com/aganders3/wasm-ray
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aganders3/wasm-ray" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faganders3%2Fwasm-ray", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faganders3%2Fwasm-ray'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] abd264ce5feeadf77330433eff9e2ccb86b2fd33
[INFO] testing aganders3/wasm-ray against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faganders3%2Fwasm-ray" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aganders3/wasm-ray on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aganders3/wasm-ray
[INFO] finished tweaking git repo https://github.com/aganders3/wasm-ray
[INFO] tweaked toml for git repo https://github.com/aganders3/wasm-ray written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/aganders3/wasm-ray already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6515069b2a2855c61de69127d19f631c6238cecb1ce1db901979abb6eae3914
[INFO] running `Command { std: "docker" "start" "-a" "e6515069b2a2855c61de69127d19f631c6238cecb1ce1db901979abb6eae3914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6515069b2a2855c61de69127d19f631c6238cecb1ce1db901979abb6eae3914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6515069b2a2855c61de69127d19f631c6238cecb1ce1db901979abb6eae3914", kill_on_drop: false }`
[INFO] [stdout] e6515069b2a2855c61de69127d19f631c6238cecb1ce1db901979abb6eae3914
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a72f97ed75affa689984d604a1e58279c35f72247087a5751cc5d907c31d48a
[INFO] running `Command { std: "docker" "start" "-a" "3a72f97ed75affa689984d604a1e58279c35f72247087a5751cc5d907c31d48a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling wasm-ray v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `pop_front` found for struct `Vec<Ray>` in the current scope
[INFO] [stdout]    --> src/camera.rs:103:37
[INFO] [stdout]     |
[INFO] [stdout] 103 |             if let Some(ray) = rays.pop_front() {
[INFO] [stdout]     |                                     ^^^^^^^^^ method not found in `Vec<Ray>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `push_back` found for struct `Vec<Ray>` in the current scope
[INFO] [stdout]    --> src/camera.rs:128:26
[INFO] [stdout]     |
[INFO] [stdout] 128 |                     rays.push_back(new_ray);
[INFO] [stdout]     |                          ^^^^^^^^^ method not found in `Vec<Ray>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wasm-ray` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "3a72f97ed75affa689984d604a1e58279c35f72247087a5751cc5d907c31d48a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a72f97ed75affa689984d604a1e58279c35f72247087a5751cc5d907c31d48a", kill_on_drop: false }`
[INFO] [stdout] 3a72f97ed75affa689984d604a1e58279c35f72247087a5751cc5d907c31d48a