[INFO] cloning repository https://github.com/arriqaaq/rsurf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arriqaaq/rsurf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farriqaaq%2Frsurf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farriqaaq%2Frsurf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 90c240cfb37af8ef9ac1bb2085dbec0f59d30ea7
[INFO] checking arriqaaq/rsurf against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farriqaaq%2Frsurf" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/arriqaaq/rsurf
[INFO] finished tweaking git repo https://github.com/arriqaaq/rsurf
[INFO] tweaked toml for git repo https://github.com/arriqaaq/rsurf written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/arriqaaq/rsurf on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/arriqaaq/rsurf 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c684b5e8f19f0b5a89c3d7ee576dec07753a96fa126456e140193202dbb333ef
[INFO] running `Command { std: "docker" "start" "-a" "c684b5e8f19f0b5a89c3d7ee576dec07753a96fa126456e140193202dbb333ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c684b5e8f19f0b5a89c3d7ee576dec07753a96fa126456e140193202dbb333ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c684b5e8f19f0b5a89c3d7ee576dec07753a96fa126456e140193202dbb333ef", kill_on_drop: false }`
[INFO] [stdout] c684b5e8f19f0b5a89c3d7ee576dec07753a96fa126456e140193202dbb333ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b15c12dab391c317ddc29221d84d83ff2d402f544a3b3cce5e5e4d22d6cccd0d
[INFO] running `Command { std: "docker" "start" "-a" "b15c12dab391c317ddc29221d84d83ff2d402f544a3b3cce5e5e4d22d6cccd0d", kill_on_drop: false }`
[INFO] [stderr]     Checking rsurf v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `KeyOps` is never used
[INFO] [stdout]  --> src/key.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) trait KeyOps {
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_keys` is never used
[INFO] [stdout]    --> src/dense.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 206 |     fn get_keys() -> Vec<Key> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `KeyOps` is never used
[INFO] [stdout]  --> src/key.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) trait KeyOps {
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MEM_LIMIt` should have an upper case name
[INFO] [stdout]    --> src/dense.rs:222:11
[INFO] [stdout]     |
[INFO] [stdout] 222 |     const MEM_LIMIt: usize = 80_000_000;
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 222 -     const MEM_LIMIt: usize = 80_000_000;
[INFO] [stdout] 222 +     const MEM_LIMIT: usize = 80_000_000;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "b15c12dab391c317ddc29221d84d83ff2d402f544a3b3cce5e5e4d22d6cccd0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b15c12dab391c317ddc29221d84d83ff2d402f544a3b3cce5e5e4d22d6cccd0d", kill_on_drop: false }`
[INFO] [stdout] b15c12dab391c317ddc29221d84d83ff2d402f544a3b3cce5e5e4d22d6cccd0d