[INFO] fetching crate My_Rust_crate 0.1.0...
[INFO] checking My_Rust_crate-0.1.0 against try#2b39fe756f52bc2825bf5b2bfc385cab922dae10 for pr-143011
[INFO] extracting crate My_Rust_crate 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate My_Rust_crate 0.1.0
[INFO] finished tweaking crates.io crate My_Rust_crate 0.1.0
[INFO] tweaked toml for crates.io crate My_Rust_crate 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate My_Rust_crate 0.1.0 on toolchain 2b39fe756f52bc2825bf5b2bfc385cab922dae10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "generate-lockfile" "--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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0cecd9e1aeb17ef58f6b08b848a5fd50c68bda54104f0a55c1d191d0268485a
[INFO] running `Command { std: "docker" "start" "-a" "d0cecd9e1aeb17ef58f6b08b848a5fd50c68bda54104f0a55c1d191d0268485a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0cecd9e1aeb17ef58f6b08b848a5fd50c68bda54104f0a55c1d191d0268485a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0cecd9e1aeb17ef58f6b08b848a5fd50c68bda54104f0a55c1d191d0268485a", kill_on_drop: false }`
[INFO] [stdout] d0cecd9e1aeb17ef58f6b08b848a5fd50c68bda54104f0a55c1d191d0268485a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b98fdfc413f8e39e51bf4c4fa4aaeb1173cf8f9760fc367f15ac26e808967e31
[INFO] running `Command { std: "docker" "start" "-a" "b98fdfc413f8e39e51bf4c4fa4aaeb1173cf8f9760fc367f15ac26e808967e31", kill_on_drop: false }`
[INFO] [stderr]     Checking My_Rust_crate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `My_Rust_crate` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `my_rust_crate`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "b98fdfc413f8e39e51bf4c4fa4aaeb1173cf8f9760fc367f15ac26e808967e31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b98fdfc413f8e39e51bf4c4fa4aaeb1173cf8f9760fc367f15ac26e808967e31", kill_on_drop: false }`
[INFO] [stdout] b98fdfc413f8e39e51bf4c4fa4aaeb1173cf8f9760fc367f15ac26e808967e31