[INFO] cloning repository https://github.com/erwinvaneijk/fbhash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/erwinvaneijk/fbhash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferwinvaneijk%2Ffbhash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferwinvaneijk%2Ffbhash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ec7abcece2e869e9559f8872a59c09dd207f86cc
[INFO] testing erwinvaneijk/fbhash against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferwinvaneijk%2Ffbhash" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/erwinvaneijk/fbhash on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/erwinvaneijk/fbhash
[INFO] finished tweaking git repo https://github.com/erwinvaneijk/fbhash
[INFO] tweaked toml for git repo https://github.com/erwinvaneijk/fbhash written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/erwinvaneijk/fbhash already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] fcd5e5dd84e83c0778dcddaa7e23ef8fb58f2ac2d78cfb06de090d08811525ab
[INFO] running `Command { std: "docker" "start" "-a" "fcd5e5dd84e83c0778dcddaa7e23ef8fb58f2ac2d78cfb06de090d08811525ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcd5e5dd84e83c0778dcddaa7e23ef8fb58f2ac2d78cfb06de090d08811525ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcd5e5dd84e83c0778dcddaa7e23ef8fb58f2ac2d78cfb06de090d08811525ab", kill_on_drop: false }`
[INFO] [stdout] fcd5e5dd84e83c0778dcddaa7e23ef8fb58f2ac2d78cfb06de090d08811525ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--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] c9c96a573575f06eb2cc17aca54e2d0b2319891731459291d214750e74d283af
[INFO] running `Command { std: "docker" "start" "-a" "c9c96a573575f06eb2cc17aca54e2d0b2319891731459291d214750e74d283af", kill_on_drop: false }`
[INFO] [stderr] Compiling libc v0.2.92
[INFO] [stderr] Compiling syn v1.0.70
[INFO] [stderr] Compiling rayon-core v1.9.0
[INFO] [stderr] Compiling once_cell v1.7.2
[INFO] [stderr] Compiling dtoa v0.4.8
[INFO] [stderr] Compiling hash_hasher v2.0.3
[INFO] [stderr] Compiling crossbeam-utils v0.8.4
[INFO] [stderr] Compiling rayon v1.5.0
[INFO] [stderr] Compiling ahash v0.7.2
[INFO] [stderr] Compiling itertools v0.10.0
[INFO] [stderr] Compiling proc-macro2 v1.0.26
[INFO] [stderr] Compiling aho-corasick v0.7.15
[INFO] [stderr] Compiling regex v1.4.5
[INFO] [stderr] Compiling quote v1.0.9
[INFO] [stderr] Compiling crossbeam-epoch v0.9.4
[INFO] [stderr] Compiling crossbeam-channel v0.5.1
[INFO] [stderr] Compiling num_cpus v1.13.0
[INFO] [stderr] Compiling atty v0.2.14
[INFO] [stderr] Compiling term_size v0.3.2
[INFO] [stderr] Compiling terminal_size v0.1.16
[INFO] [stderr] Compiling getrandom v0.2.2
[INFO] [stderr] Compiling time v0.1.44
[INFO] [stderr] Compiling textwrap v0.11.0
[INFO] [stderr] Compiling crossbeam-deque v0.8.0
[INFO] [stderr] Compiling clap v2.33.3
[INFO] [stderr] Compiling console v0.14.1
[INFO] [stderr] Compiling env_logger v0.8.3
[INFO] [stderr] Compiling indicatif v0.16.0
[INFO] [stderr] Compiling serde_derive v1.0.125
[INFO] [stderr] Compiling serde v1.0.125
[INFO] [stderr] Compiling serde_json v1.0.64
[INFO] [stderr] Compiling chrono v0.4.19
[INFO] [stderr] Compiling bincode v1.3.3
[INFO] [stderr] Compiling serde_yaml v0.8.17
[INFO] [stderr] Compiling hashbrown v0.11.2
[INFO] [stderr] Compiling fbhash v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `extend`
[INFO] [stdout] --> src/fbhash/similarities.rs:123:12
[INFO] [stdout] |
[INFO] [stdout] 123 | pub fn extend(&mut self, other: &DocumentCollection) {
[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: `add_file`
[INFO] [stdout] --> src/fbhash/similarities.rs:133:12
[INFO] [stdout] |
[INFO] [stdout] 133 | pub fn add_file(&mut self, name: &str) -> io::Result