[INFO] cloning repository https://github.com/iXialumy/rpbr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iXialumy/rpbr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FiXialumy%2Frpbr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FiXialumy%2Frpbr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e52078576d1f86809e0b4288e252d93beed9f56f
[INFO] checking iXialumy/rpbr against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FiXialumy%2Frpbr" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iXialumy/rpbr on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/iXialumy/rpbr
[INFO] finished tweaking git repo https://github.com/iXialumy/rpbr
[INFO] tweaked toml for git repo https://github.com/iXialumy/rpbr written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/iXialumy/rpbr already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4fb3e2746919d9b8a436832d80bd00451994f5c37f05b3624f13fec44d27c41
[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" "e4fb3e2746919d9b8a436832d80bd00451994f5c37f05b3624f13fec44d27c41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4fb3e2746919d9b8a436832d80bd00451994f5c37f05b3624f13fec44d27c41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4fb3e2746919d9b8a436832d80bd00451994f5c37f05b3624f13fec44d27c41", kill_on_drop: false }`
[INFO] [stdout] e4fb3e2746919d9b8a436832d80bd00451994f5c37f05b3624f13fec44d27c41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a1b4e677df8b53fd93329bbb4d68203c0b67a8e7092771ca9efbd49d890cf82
[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" "4a1b4e677df8b53fd93329bbb4d68203c0b67a8e7092771ca9efbd49d890cf82", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking rpbr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/foundation/geometry/bounds.rs:149:13
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let mut ty_min = (self[dir_is_neg[1]].y - ray.origin.y) * inv_dir.y;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/foundation/geometry/bounds.rs:150:13
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let mut ty_max = (self[1 - dir_is_neg[1]].y - ray.origin.y) * inv_dir.y;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/foundation/geometry/bounds.rs:166:13
[INFO] [stdout]     |
[INFO] [stdout] 166 |         let mut tz_min = (self[dir_is_neg[2]].z - ray.origin.z) * inv_dir.z;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/foundation/geometry/bounds.rs:167:13
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let mut tz_max = (self[1 - dir_is_neg[2]].z - ray.origin.z) * inv_dir.z;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/foundation/geometry/bounds.rs:149:13
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let mut ty_min = (self[dir_is_neg[1]].y - ray.origin.y) * inv_dir.y;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/foundation/geometry/bounds.rs:150:13
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let mut ty_max = (self[1 - dir_is_neg[1]].y - ray.origin.y) * inv_dir.y;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/foundation/geometry/bounds.rs:166:13
[INFO] [stdout]     |
[INFO] [stdout] 166 |         let mut tz_min = (self[dir_is_neg[2]].z - ray.origin.z) * inv_dir.z;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/foundation/geometry/bounds.rs:167:13
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let mut tz_max = (self[1 - dir_is_neg[2]].z - ray.origin.z) * inv_dir.z;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.40s
[INFO] running `Command { std: "docker" "inspect" "4a1b4e677df8b53fd93329bbb4d68203c0b67a8e7092771ca9efbd49d890cf82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a1b4e677df8b53fd93329bbb4d68203c0b67a8e7092771ca9efbd49d890cf82", kill_on_drop: false }`
[INFO] [stdout] 4a1b4e677df8b53fd93329bbb4d68203c0b67a8e7092771ca9efbd49d890cf82