[INFO] fetching crate noise_rs 0.1.2...
[INFO] checking noise_rs-0.1.2 against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863
[INFO] extracting crate noise_rs 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate noise_rs 0.1.2 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 crates.io crate noise_rs 0.1.2
[INFO] finished tweaking crates.io crate noise_rs 0.1.2
[INFO] tweaked toml for crates.io crate noise_rs 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1b2f23608d3743f3b4b0ecd78ba7b30a9bcde82bda35a70398f2d88874e4aebf
[INFO] running `Command { std: "docker" "start" "-a" "1b2f23608d3743f3b4b0ecd78ba7b30a9bcde82bda35a70398f2d88874e4aebf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b2f23608d3743f3b4b0ecd78ba7b30a9bcde82bda35a70398f2d88874e4aebf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b2f23608d3743f3b4b0ecd78ba7b30a9bcde82bda35a70398f2d88874e4aebf", kill_on_drop: false }`
[INFO] [stdout] 1b2f23608d3743f3b4b0ecd78ba7b30a9bcde82bda35a70398f2d88874e4aebf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] d29f5d859349040b1d9259352daabc27cfcea8bef7a9d204acaaec5012156a39
[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" "d29f5d859349040b1d9259352daabc27cfcea8bef7a9d204acaaec5012156a39", kill_on_drop: false }`
[INFO] [stderr]     Checking java_random v0.1.3
[INFO] [stderr]     Checking intmap v0.7.0
[INFO] [stderr]     Checking noise_rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `noise`
[INFO] [stdout]   --> src/perlin_noise.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let noise:Noise=Noise::init(random);
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_noise`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `noise`
[INFO] [stdout]   --> src/perlin_noise.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let noise:Noise=Noise::init(random);
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_noise`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/perlin_noise.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn init(mut random: Random,octaves:Vec<i32>) -> () {
[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/perlin_noise.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn init(mut random: Random,octaves:Vec<i32>) -> () {
[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/simplex_noise.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn init(mut random: Random) -> SimplexNoise {
[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/simplex_noise.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn init(mut random: Random) -> SimplexNoise {
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[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 [optimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "d29f5d859349040b1d9259352daabc27cfcea8bef7a9d204acaaec5012156a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d29f5d859349040b1d9259352daabc27cfcea8bef7a9d204acaaec5012156a39", kill_on_drop: false }`
[INFO] [stdout] d29f5d859349040b1d9259352daabc27cfcea8bef7a9d204acaaec5012156a39