[INFO] cloning repository https://github.com/moon-chilled/clht
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/moon-chilled/clht" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoon-chilled%2Fclht", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoon-chilled%2Fclht'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 805350bad36ddbdc1eea798043c26a784d89d212
[INFO] checking moon-chilled/clht against try#ff044a3d65d25a17c3e14c1530004e1540179ba7 for pr-78338
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoon-chilled%2Fclht" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/moon-chilled/clht on toolchain ff044a3d65d25a17c3e14c1530004e1540179ba7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/moon-chilled/clht
[INFO] finished tweaking git repo https://github.com/moon-chilled/clht
[INFO] tweaked toml for git repo https://github.com/moon-chilled/clht written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/moon-chilled/clht already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c005518d625462e46d1b64ecf792065e54ec50e1fe93f185f52f2ac619b4d6de
[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" "c005518d625462e46d1b64ecf792065e54ec50e1fe93f185f52f2ac619b4d6de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c005518d625462e46d1b64ecf792065e54ec50e1fe93f185f52f2ac619b4d6de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c005518d625462e46d1b64ecf792065e54ec50e1fe93f185f52f2ac619b4d6de", kill_on_drop: false }`
[INFO] [stdout] c005518d625462e46d1b64ecf792065e54ec50e1fe93f185f52f2ac619b4d6de
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] c1c7e5964b7adac657425199f2f4917db3723bd8511bdf9b04e4a66a2976942b
[INFO] running `Command { std: "docker" "start" "-a" "c1c7e5964b7adac657425199f2f4917db3723bd8511bdf9b04e4a66a2976942b", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]     Checking clht v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `repr`
[INFO] [stdout]    --> src/obj.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn repr(x: &Obj) { println!("{}", x) }
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `repr`
[INFO] [stdout]    --> src/obj.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn repr(x: &Obj) { println!("{}", x) }
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.62s
[INFO] running `Command { std: "docker" "inspect" "c1c7e5964b7adac657425199f2f4917db3723bd8511bdf9b04e4a66a2976942b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1c7e5964b7adac657425199f2f4917db3723bd8511bdf9b04e4a66a2976942b", kill_on_drop: false }`
[INFO] [stdout] c1c7e5964b7adac657425199f2f4917db3723bd8511bdf9b04e4a66a2976942b