[INFO] cloning repository https://github.com/knowlife4/rusty_krab
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/knowlife4/rusty_krab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknowlife4%2Frusty_krab", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknowlife4%2Frusty_krab'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bff84f41d29f07673cc2f4fb1e9847c5017780ad
[INFO] checking knowlife4/rusty_krab against master#4d1bd0db7f489b22c6d8aa2385937a95412c015b for pr-114682
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknowlife4%2Frusty_krab" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/knowlife4/rusty_krab on toolchain 4d1bd0db7f489b22c6d8aa2385937a95412c015b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/knowlife4/rusty_krab
[INFO] finished tweaking git repo https://github.com/knowlife4/rusty_krab
[INFO] tweaked toml for git repo https://github.com/knowlife4/rusty_krab written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/knowlife4/rusty_krab 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" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "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
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking knowlife4/rusty_krab against try#785364c7e5e0804473a3fddfb579798ea14e3493 for pr-114682
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknowlife4%2Frusty_krab" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/knowlife4/rusty_krab on toolchain 785364c7e5e0804473a3fddfb579798ea14e3493
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/knowlife4/rusty_krab
[INFO] finished tweaking git repo https://github.com/knowlife4/rusty_krab
[INFO] tweaked toml for git repo https://github.com/knowlife4/rusty_krab written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/knowlife4/rusty_krab 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" "+785364c7e5e0804473a3fddfb579798ea14e3493" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cd505432aa055eaa01239a2389bcc90108ff81a6867d5631059d75a8361ad1d
[INFO] running `Command { std: "docker" "start" "-a" "4cd505432aa055eaa01239a2389bcc90108ff81a6867d5631059d75a8361ad1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cd505432aa055eaa01239a2389bcc90108ff81a6867d5631059d75a8361ad1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cd505432aa055eaa01239a2389bcc90108ff81a6867d5631059d75a8361ad1d", kill_on_drop: false }`
[INFO] [stdout] 4cd505432aa055eaa01239a2389bcc90108ff81a6867d5631059d75a8361ad1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09586c9cd98a57aff4afe5847239745c1458a4a8f085f7c5be20eca189647b26
[INFO] running `Command { std: "docker" "start" "-a" "09586c9cd98a57aff4afe5847239745c1458a4a8f085f7c5be20eca189647b26", kill_on_drop: false }`
[INFO] [stderr]     Checking rusty_krab v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/math.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl Vec2
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 9  | {
[INFO] [stdout] 10 |     pub fn new(x: f32, y: f32) -> Self
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/math.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl Vec2
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 9  | {
[INFO] [stdout] 10 |     pub fn new(x: f32, y: f32) -> Self
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/math.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Vec4
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 42 | {
[INFO] [stdout] 43 |     pub fn new(x: f32, y: f32, z: f32, w: f32) -> Self
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/math.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Vec4
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 42 | {
[INFO] [stdout] 43 |     pub fn new(x: f32, y: f32, z: f32, w: f32) -> Self
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `r`, `g`, `b`, and `a` are never read
[INFO] [stdout]  --> src/color.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Color
[INFO] [stdout]   |        ----- fields in this struct
[INFO] [stdout] 3 | {
[INFO] [stdout] 4 |     pub r: u8,
[INFO] [stdout]   |         ^
[INFO] [stdout] 5 |     pub g: u8,
[INFO] [stdout]   |         ^
[INFO] [stdout] 6 |     pub b: u8,
[INFO] [stdout]   |         ^
[INFO] [stdout] 7 |     pub a: u8,
[INFO] [stdout]   |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `r`, `g`, `b`, and `a` are never read
[INFO] [stdout]  --> src/color.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Color
[INFO] [stdout]   |        ----- fields in this struct
[INFO] [stdout] 3 | {
[INFO] [stdout] 4 |     pub r: u8,
[INFO] [stdout]   |         ^
[INFO] [stdout] 5 |     pub g: u8,
[INFO] [stdout]   |         ^
[INFO] [stdout] 6 |     pub b: u8,
[INFO] [stdout]   |         ^
[INFO] [stdout] 7 |     pub a: u8,
[INFO] [stdout]   |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "09586c9cd98a57aff4afe5847239745c1458a4a8f085f7c5be20eca189647b26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09586c9cd98a57aff4afe5847239745c1458a4a8f085f7c5be20eca189647b26", kill_on_drop: false }`
[INFO] [stdout] 09586c9cd98a57aff4afe5847239745c1458a4a8f085f7c5be20eca189647b26
