[INFO] cloning repository https://github.com/lihuineo/OneBlockSubstrateCourse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lihuineo/OneBlockSubstrateCourse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flihuineo%2FOneBlockSubstrateCourse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flihuineo%2FOneBlockSubstrateCourse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8810fb9cf0d805d168abe850ef5366a5347cf733
[INFO] checking lihuineo/OneBlockSubstrateCourse against master#0c478fdfe138a8b09744798c85fe2be657768b00 for pr-139419
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flihuineo%2FOneBlockSubstrateCourse" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lihuineo/OneBlockSubstrateCourse on toolchain 0c478fdfe138a8b09744798c85fe2be657768b00
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c478fdfe138a8b09744798c85fe2be657768b00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lihuineo/OneBlockSubstrateCourse
[INFO] finished tweaking git repo https://github.com/lihuineo/OneBlockSubstrateCourse
[INFO] tweaked toml for git repo https://github.com/lihuineo/OneBlockSubstrateCourse written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/lihuineo/OneBlockSubstrateCourse 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" "+0c478fdfe138a8b09744798c85fe2be657768b00" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0c478fdfe138a8b09744798c85fe2be657768b00" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] edc74392d59f9ff09072bd71c28844ad655996847e3b6f1b28afab4dc5e1226d
[INFO] running `Command { std: "docker" "start" "-a" "edc74392d59f9ff09072bd71c28844ad655996847e3b6f1b28afab4dc5e1226d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edc74392d59f9ff09072bd71c28844ad655996847e3b6f1b28afab4dc5e1226d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edc74392d59f9ff09072bd71c28844ad655996847e3b6f1b28afab4dc5e1226d", kill_on_drop: false }`
[INFO] [stdout] edc74392d59f9ff09072bd71c28844ad655996847e3b6f1b28afab4dc5e1226d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0c478fdfe138a8b09744798c85fe2be657768b00" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ca4ad6d4046ad5fdc15e482e5c5be862b93d89efbc2edd249083029471d52c1
[INFO] running `Command { std: "docker" "start" "-a" "0ca4ad6d4046ad5fdc15e482e5c5be862b93d89efbc2edd249083029471d52c1", kill_on_drop: false }`
[INFO] [stderr]     Checking oneblock_substrate_course v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Circle`, `Rectangle`, and `Squard`
[INFO] [stdout]  --> src/main.rs:6:37
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use crate::topic_4::shape_cal::{Circle, Rectangle, Squard};
[INFO] [stdout]   |                                     ^^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/main.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | mod tests {
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_duration` is never used
[INFO] [stdout]   --> src/topic_4/traffic_light.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait DurationTime {
[INFO] [stdout]    |           ------------ method in this trait
[INFO] [stdout] 12 |     fn get_duration(&self) -> u32; //获取交通灯时长
[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 0.21s
[INFO] running `Command { std: "docker" "inspect" "0ca4ad6d4046ad5fdc15e482e5c5be862b93d89efbc2edd249083029471d52c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ca4ad6d4046ad5fdc15e482e5c5be862b93d89efbc2edd249083029471d52c1", kill_on_drop: false }`
[INFO] [stdout] 0ca4ad6d4046ad5fdc15e482e5c5be862b93d89efbc2edd249083029471d52c1