[INFO] cloning repository https://github.com/natisitotaw/Transformer-from-Scratch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/natisitotaw/Transformer-from-Scratch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnatisitotaw%2FTransformer-from-Scratch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnatisitotaw%2FTransformer-from-Scratch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 104170dc8a958342eca6134b4908ebf9a9c3c442
[INFO] checking natisitotaw/Transformer-from-Scratch/104170dc8a958342eca6134b4908ebf9a9c3c442 against master#613bdd49978298648ed05ace086bd1ecad54b44a for pr-136458
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnatisitotaw%2FTransformer-from-Scratch" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/natisitotaw/Transformer-from-Scratch on toolchain 613bdd49978298648ed05ace086bd1ecad54b44a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+613bdd49978298648ed05ace086bd1ecad54b44a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/natisitotaw/Transformer-from-Scratch
[INFO] finished tweaking git repo https://github.com/natisitotaw/Transformer-from-Scratch
[INFO] tweaked toml for git repo https://github.com/natisitotaw/Transformer-from-Scratch written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/natisitotaw/Transformer-from-Scratch 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" "+613bdd49978298648ed05ace086bd1ecad54b44a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+613bdd49978298648ed05ace086bd1ecad54b44a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 100e3af29e41abafee1235570baa736f01ceced5b453d7accf530f0eaf2b86e3
[INFO] running `Command { std: "docker" "start" "-a" "100e3af29e41abafee1235570baa736f01ceced5b453d7accf530f0eaf2b86e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "100e3af29e41abafee1235570baa736f01ceced5b453d7accf530f0eaf2b86e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "100e3af29e41abafee1235570baa736f01ceced5b453d7accf530f0eaf2b86e3", kill_on_drop: false }`
[INFO] [stdout] 100e3af29e41abafee1235570baa736f01ceced5b453d7accf530f0eaf2b86e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+613bdd49978298648ed05ace086bd1ecad54b44a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc2dd44efe21af02e0570648b9c535614308329d002fed87e4fc2cadb58d2cde
[INFO] running `Command { std: "docker" "start" "-a" "dc2dd44efe21af02e0570648b9c535614308329d002fed87e4fc2cadb58d2cde", kill_on_drop: false }`
[INFO] [stderr]     Checking Transformer-from-Scratch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Transformer_from_Scratch` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `transformer_from_scratch`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` 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" "dc2dd44efe21af02e0570648b9c535614308329d002fed87e4fc2cadb58d2cde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc2dd44efe21af02e0570648b9c535614308329d002fed87e4fc2cadb58d2cde", kill_on_drop: false }`
[INFO] [stdout] dc2dd44efe21af02e0570648b9c535614308329d002fed87e4fc2cadb58d2cde