[INFO] cloning repository https://github.com/IndianBoy42/shelltyper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IndianBoy42/shelltyper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIndianBoy42%2Fshelltyper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIndianBoy42%2Fshelltyper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fce28d4a3c29229d3a7a93ab81dcdd700af10802
[INFO] checking IndianBoy42/shelltyper against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIndianBoy42%2Fshelltyper" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/IndianBoy42/shelltyper on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/IndianBoy42/shelltyper
[INFO] finished tweaking git repo https://github.com/IndianBoy42/shelltyper
[INFO] tweaked toml for git repo https://github.com/IndianBoy42/shelltyper written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/IndianBoy42/shelltyper already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7a3f4227338d4c082c41b5484278134791170631a4feaa2f8efce4730e2847f
[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" "d7a3f4227338d4c082c41b5484278134791170631a4feaa2f8efce4730e2847f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7a3f4227338d4c082c41b5484278134791170631a4feaa2f8efce4730e2847f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7a3f4227338d4c082c41b5484278134791170631a4feaa2f8efce4730e2847f", kill_on_drop: false }`
[INFO] [stdout] d7a3f4227338d4c082c41b5484278134791170631a4feaa2f8efce4730e2847f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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] d125bf5b7ffb189e3bdcb729a184f8181549bb8f2132a8de6d997c9b430983a2
[INFO] running `Command { std: "docker" "start" "-a" "d125bf5b7ffb189e3bdcb729a184f8181549bb8f2132a8de6d997c9b430983a2", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]     Checking unicode-segmentation v1.7.1
[INFO] [stderr]     Checking lock_api v0.4.4
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]     Checking signal-hook-registry v1.3.0
[INFO] [stderr]     Checking termion v1.5.6
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking mio v0.7.11
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking signal-hook v0.1.17
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking crossterm v0.19.0
[INFO] [stderr]     Checking tui v0.15.0
[INFO] [stderr]     Checking shelltyper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: static is never used: `ENGLISH_1K`
[INFO] [stdout]     --> src/dict.rs:22:1
[INFO] [stdout]      |
[INFO] [stdout] 22   | / pub static ENGLISH_1K: [&str; 1000] = [
[INFO] [stdout] 23   | |     "the",
[INFO] [stdout] 24   | |     "of",
[INFO] [stdout] 25   | |     "to",
[INFO] [stdout] ...    |
[INFO] [stdout] 1022 | |     "neck",
[INFO] [stdout] 1023 | | ];
[INFO] [stdout]      | |__^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `target_is_infinite`
[INFO] [stdout]    --> src/main.rs:262:8
[INFO] [stdout]     |
[INFO] [stdout] 262 |     fn target_is_infinite(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `ENGLISH_1K`
[INFO] [stdout]     --> src/dict.rs:22:1
[INFO] [stdout]      |
[INFO] [stdout] 22   | / pub static ENGLISH_1K: [&str; 1000] = [
[INFO] [stdout] 23   | |     "the",
[INFO] [stdout] 24   | |     "of",
[INFO] [stdout] 25   | |     "to",
[INFO] [stdout] ...    |
[INFO] [stdout] 1022 | |     "neck",
[INFO] [stdout] 1023 | | ];
[INFO] [stdout]      | |__^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `target_is_infinite`
[INFO] [stdout]    --> src/main.rs:262:8
[INFO] [stdout]     |
[INFO] [stdout] 262 |     fn target_is_infinite(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.09s
[INFO] running `Command { std: "docker" "inspect" "d125bf5b7ffb189e3bdcb729a184f8181549bb8f2132a8de6d997c9b430983a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d125bf5b7ffb189e3bdcb729a184f8181549bb8f2132a8de6d997c9b430983a2", kill_on_drop: false }`
[INFO] [stdout] d125bf5b7ffb189e3bdcb729a184f8181549bb8f2132a8de6d997c9b430983a2