[INFO] cloning repository https://github.com/DDF-ZTT/StudyRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DDF-ZTT/StudyRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDDF-ZTT%2FStudyRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDDF-ZTT%2FStudyRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6eac9d7d1f08bb729d04fa6231f70bece14035a1
[INFO] checking DDF-ZTT/StudyRust against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDDF-ZTT%2FStudyRust" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DDF-ZTT/StudyRust on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DDF-ZTT/StudyRust
[INFO] finished tweaking git repo https://github.com/DDF-ZTT/StudyRust
[INFO] tweaked toml for git repo https://github.com/DDF-ZTT/StudyRust written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/DDF-ZTT/StudyRust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8fd6ec87c73dedbef2ce4e8c380e9c12e8d2e708841747b6535f30b08f11fb97
[INFO] running `Command { std: "docker" "start" "-a" "8fd6ec87c73dedbef2ce4e8c380e9c12e8d2e708841747b6535f30b08f11fb97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fd6ec87c73dedbef2ce4e8c380e9c12e8d2e708841747b6535f30b08f11fb97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fd6ec87c73dedbef2ce4e8c380e9c12e8d2e708841747b6535f30b08f11fb97", kill_on_drop: false }`
[INFO] [stdout] 8fd6ec87c73dedbef2ce4e8c380e9c12e8d2e708841747b6535f30b08f11fb97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39fcd92070ad9c3284d5dbc6cc0665f2e1625db77499342d937a366b7623ad8d
[INFO] running `Command { std: "docker" "start" "-a" "39fcd92070ad9c3284d5dbc6cc0665f2e1625db77499342d937a366b7623ad8d", kill_on_drop: false }`
[INFO] [stderr]     Checking StudyRust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `StudyRust` 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: `study_rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `StudyRust` 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: `study_rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "39fcd92070ad9c3284d5dbc6cc0665f2e1625db77499342d937a366b7623ad8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39fcd92070ad9c3284d5dbc6cc0665f2e1625db77499342d937a366b7623ad8d", kill_on_drop: false }`
[INFO] [stdout] 39fcd92070ad9c3284d5dbc6cc0665f2e1625db77499342d937a366b7623ad8d