[INFO] cloning repository https://github.com/Quackingplatypus/Rust_Playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Quackingplatypus/Rust_Playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQuackingplatypus%2FRust_Playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQuackingplatypus%2FRust_Playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d19648795da247a7c052fa3dab31b6494d70b2d5
[INFO] checking Quackingplatypus/Rust_Playground against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQuackingplatypus%2FRust_Playground" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Quackingplatypus/Rust_Playground on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Quackingplatypus/Rust_Playground
[INFO] finished tweaking git repo https://github.com/Quackingplatypus/Rust_Playground
[INFO] tweaked toml for git repo https://github.com/Quackingplatypus/Rust_Playground written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/Quackingplatypus/Rust_Playground already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3fd51452a00b692fe719bcb3d16bb79e59ec8f33ee73e13f787796d2956fe2c
[INFO] running `Command { std: "docker" "start" "-a" "a3fd51452a00b692fe719bcb3d16bb79e59ec8f33ee73e13f787796d2956fe2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3fd51452a00b692fe719bcb3d16bb79e59ec8f33ee73e13f787796d2956fe2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3fd51452a00b692fe719bcb3d16bb79e59ec8f33ee73e13f787796d2956fe2c", kill_on_drop: false }`
[INFO] [stdout] a3fd51452a00b692fe719bcb3d16bb79e59ec8f33ee73e13f787796d2956fe2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1d15124abc0bbd4ab71e293ec1ea63bf76a47fb96e30c786d2e3f2d02ebb0ec
[INFO] running `Command { std: "docker" "start" "-a" "f1d15124abc0bbd4ab71e293ec1ea63bf76a47fb96e30c786d2e3f2d02ebb0ec", kill_on_drop: false }`
[INFO] [stderr]     Checking Rust_Playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Rust_Playground` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `rust_playground`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Rust_Playground` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `rust_playground`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "f1d15124abc0bbd4ab71e293ec1ea63bf76a47fb96e30c786d2e3f2d02ebb0ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1d15124abc0bbd4ab71e293ec1ea63bf76a47fb96e30c786d2e3f2d02ebb0ec", kill_on_drop: false }`
[INFO] [stdout] f1d15124abc0bbd4ab71e293ec1ea63bf76a47fb96e30c786d2e3f2d02ebb0ec