[INFO] cloning repository https://github.com/leo-leesco/twelve_days_christmas
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leo-leesco/twelve_days_christmas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleo-leesco%2Ftwelve_days_christmas", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleo-leesco%2Ftwelve_days_christmas'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 32397a44afc6c4ba0f606c2f6d1edab757c6e0ac
[INFO] checking leo-leesco/twelve_days_christmas against try#9d63f825c0d409b0e1743a2c84b33f86965e5929 for pr-136968
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleo-leesco%2Ftwelve_days_christmas" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/leo-leesco/twelve_days_christmas on toolchain 9d63f825c0d409b0e1743a2c84b33f86965e5929
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9d63f825c0d409b0e1743a2c84b33f86965e5929" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/leo-leesco/twelve_days_christmas
[INFO] finished tweaking git repo https://github.com/leo-leesco/twelve_days_christmas
[INFO] tweaked toml for git repo https://github.com/leo-leesco/twelve_days_christmas written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/leo-leesco/twelve_days_christmas 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" "+9d63f825c0d409b0e1743a2c84b33f86965e5929" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9d63f825c0d409b0e1743a2c84b33f86965e5929" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01bdefe35800047b2e1ae4ec1f026439c08021197b9358081e9e54e6ec3d4469
[INFO] running `Command { std: "docker" "start" "-a" "01bdefe35800047b2e1ae4ec1f026439c08021197b9358081e9e54e6ec3d4469", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01bdefe35800047b2e1ae4ec1f026439c08021197b9358081e9e54e6ec3d4469", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01bdefe35800047b2e1ae4ec1f026439c08021197b9358081e9e54e6ec3d4469", kill_on_drop: false }`
[INFO] [stdout] 01bdefe35800047b2e1ae4ec1f026439c08021197b9358081e9e54e6ec3d4469
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9d63f825c0d409b0e1743a2c84b33f86965e5929" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c778aa72f8b8809e770dc3e7c857ce0a98a821320308f25604c1e71c064ab30f
[INFO] running `Command { std: "docker" "start" "-a" "c778aa72f8b8809e770dc3e7c857ce0a98a821320308f25604c1e71c064ab30f", kill_on_drop: false }`
[INFO] [stderr]     Checking twelve_days_christmas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `cardinal_numbers` should have an upper case name
[INFO] [stdout]  --> src/main.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const cardinal_numbers: [&str; 12] = [
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `CARDINAL_NUMBERS`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ordinal_numbers` should have an upper case name
[INFO] [stdout]  --> src/main.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const ordinal_numbers: [&str; 12] = [
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `ORDINAL_NUMBERS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `cardinal_numbers` should have an upper case name
[INFO] [stdout]  --> src/main.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const cardinal_numbers: [&str; 12] = [
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `CARDINAL_NUMBERS`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ordinal_numbers` should have an upper case name
[INFO] [stdout]  --> src/main.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const ordinal_numbers: [&str; 12] = [
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `ORDINAL_NUMBERS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "c778aa72f8b8809e770dc3e7c857ce0a98a821320308f25604c1e71c064ab30f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c778aa72f8b8809e770dc3e7c857ce0a98a821320308f25604c1e71c064ab30f", kill_on_drop: false }`
[INFO] [stdout] c778aa72f8b8809e770dc3e7c857ce0a98a821320308f25604c1e71c064ab30f