[INFO] cloning repository https://github.com/shanpengfei7/substrate_homework
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shanpengfei7/substrate_homework" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshanpengfei7%2Fsubstrate_homework", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshanpengfei7%2Fsubstrate_homework'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c3030402aed9189639197f169b873c8a48f494e
[INFO] checking shanpengfei7/substrate_homework against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshanpengfei7%2Fsubstrate_homework" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shanpengfei7/substrate_homework on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shanpengfei7/substrate_homework
[INFO] finished tweaking git repo https://github.com/shanpengfei7/substrate_homework
[INFO] tweaked toml for git repo https://github.com/shanpengfei7/substrate_homework written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/shanpengfei7/substrate_homework already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53da2cbfcc803f209c0db7a1a834a12729d602f3531624ace3ae204222a1baa3
[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" "53da2cbfcc803f209c0db7a1a834a12729d602f3531624ace3ae204222a1baa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53da2cbfcc803f209c0db7a1a834a12729d602f3531624ace3ae204222a1baa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53da2cbfcc803f209c0db7a1a834a12729d602f3531624ace3ae204222a1baa3", kill_on_drop: false }`
[INFO] [stdout] 53da2cbfcc803f209c0db7a1a834a12729d602f3531624ace3ae204222a1baa3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4be9e24be516d3f9f7cf5dc98a7d76b510bd22eb0b72c7dd9a7e319701a2d5b
[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" "f4be9e24be516d3f9f7cf5dc98a7d76b510bd22eb0b72c7dd9a7e319701a2d5b", kill_on_drop: false }`
[INFO] [stderr]     Checking homework v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking genericity v0.1.0 (/opt/rustwide/workdir/advance/genericity)
[INFO] [stderr]     Checking match_option v0.1.0 (/opt/rustwide/workdir/advance/match_option)
[INFO] [stderr]     Checking tcp v0.1.0 (/opt/rustwide/workdir/tcp)
[INFO] [stderr]     Checking light v0.1.0 (/opt/rustwide/workdir/advance/light)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "f4be9e24be516d3f9f7cf5dc98a7d76b510bd22eb0b72c7dd9a7e319701a2d5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4be9e24be516d3f9f7cf5dc98a7d76b510bd22eb0b72c7dd9a7e319701a2d5b", kill_on_drop: false }`
[INFO] [stdout] f4be9e24be516d3f9f7cf5dc98a7d76b510bd22eb0b72c7dd9a7e319701a2d5b