[INFO] cloning repository https://github.com/jiyuan0125/oneblock_lesson4 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jiyuan0125/oneblock_lesson4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4/objects/pack: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/jiyuan0125/oneblock_lesson4 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jiyuan0125/oneblock_lesson4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 2) [INFO] cloning repository https://github.com/jiyuan0125/oneblock_lesson4 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jiyuan0125/oneblock_lesson4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 3) [INFO] cloning repository https://github.com/jiyuan0125/oneblock_lesson4 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jiyuan0125/oneblock_lesson4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 4) [INFO] cloning repository https://github.com/jiyuan0125/oneblock_lesson4 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jiyuan0125/oneblock_lesson4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 5) [INFO] cloning repository https://github.com/jiyuan0125/oneblock_lesson4 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jiyuan0125/oneblock_lesson4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 6) [INFO] cloning repository https://github.com/jiyuan0125/oneblock_lesson4 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jiyuan0125/oneblock_lesson4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 7) [INFO] cloning repository https://github.com/jiyuan0125/oneblock_lesson4 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jiyuan0125/oneblock_lesson4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 8) [INFO] cloning repository https://github.com/jiyuan0125/oneblock_lesson4 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jiyuan0125/oneblock_lesson4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 9) [INFO] cloning repository https://github.com/jiyuan0125/oneblock_lesson4 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jiyuan0125/oneblock_lesson4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 10) [INFO] cloning repository https://github.com/jiyuan0125/oneblock_lesson4 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jiyuan0125/oneblock_lesson4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 11) [INFO] cloning repository https://github.com/jiyuan0125/oneblock_lesson4 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jiyuan0125/oneblock_lesson4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 12) [INFO] cloning repository https://github.com/jiyuan0125/oneblock_lesson4 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jiyuan0125/oneblock_lesson4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 13) [INFO] cloning repository https://github.com/jiyuan0125/oneblock_lesson4 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jiyuan0125/oneblock_lesson4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 14) [INFO] cloning repository https://github.com/jiyuan0125/oneblock_lesson4 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jiyuan0125/oneblock_lesson4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bf9abe9aab8a80f89870a1bd4f7cfd5937abadb6 [INFO] checking jiyuan0125/oneblock_lesson4 against try#b2fb67b8b6007ced9ad3f3b752a6fec899e7859c for pr-138915 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiyuan0125%2Foneblock_lesson4" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jiyuan0125/oneblock_lesson4 on toolchain b2fb67b8b6007ced9ad3f3b752a6fec899e7859c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jiyuan0125/oneblock_lesson4 [INFO] finished tweaking git repo https://github.com/jiyuan0125/oneblock_lesson4 [INFO] tweaked toml for git repo https://github.com/jiyuan0125/oneblock_lesson4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/jiyuan0125/oneblock_lesson4 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" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6e7e5603544c4a7107fa51e3e36c639e5f812e4e3a242781656f98bd75f97961 [INFO] running `Command { std: "docker" "start" "-a" "6e7e5603544c4a7107fa51e3e36c639e5f812e4e3a242781656f98bd75f97961", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e7e5603544c4a7107fa51e3e36c639e5f812e4e3a242781656f98bd75f97961", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e7e5603544c4a7107fa51e3e36c639e5f812e4e3a242781656f98bd75f97961", kill_on_drop: false }` [INFO] [stdout] 6e7e5603544c4a7107fa51e3e36c639e5f812e4e3a242781656f98bd75f97961 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ae9c1ee65c0b90b066db61af0e63e7ab20e5ddd3f420df517d46367a9d742e29 [INFO] running `Command { std: "docker" "start" "-a" "ae9c1ee65c0b90b066db61af0e63e7ab20e5ddd3f420df517d46367a9d742e29", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.66 [INFO] [stderr] Checking lesson4 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variants `Red`, `Yellow`, and `Green` are never constructed [INFO] [stdout] --> src/traffic_light.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | pub enum TrafficLight { [INFO] [stdout] | ------------ variants in this enum [INFO] [stdout] 2 | Red, [INFO] [stdout] | ^^^ [INFO] [stdout] 3 | Yellow, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | Green, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `time` is never used [INFO] [stdout] --> src/traffic_light.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait Time { [INFO] [stdout] | ---- method in this trait [INFO] [stdout] 8 | fn time(&self) -> u8; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `u32_slice_sum` is never used [INFO] [stdout] --> src/u32_slice_sum.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn u32_slice_sum(slice: &[u32]) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_area` is never used [INFO] [stdout] --> src/area.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait Shape { [INFO] [stdout] | ----- method in this trait [INFO] [stdout] 2 | fn get_area(&self) -> Option; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/area.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Rectangle { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 11 | pub fn new(width: f64, height: f64) -> anyhow::Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/area.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 33 | impl Square { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 34 | pub fn new(width: f64) -> anyhow::Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/area.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 56 | impl Circle { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 57 | pub fn new(radius: f64) -> anyhow::Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_area` is never used [INFO] [stdout] --> src/area.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn get_area(shape: &T) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_area` is never used [INFO] [stdout] --> src/area.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn print_area(shape: &T) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_area` is never used [INFO] [stdout] --> src/area.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn print_area(shape: &T) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `Command { std: "docker" "inspect" "ae9c1ee65c0b90b066db61af0e63e7ab20e5ddd3f420df517d46367a9d742e29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae9c1ee65c0b90b066db61af0e63e7ab20e5ddd3f420df517d46367a9d742e29", kill_on_drop: false }` [INFO] [stdout] ae9c1ee65c0b90b066db61af0e63e7ab20e5ddd3f420df517d46367a9d742e29