[INFO] fetching crate yunser-hello 0.0.2...
[INFO] checking yunser-hello-0.0.2 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate yunser-hello 0.0.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate yunser-hello 0.0.2
[INFO] finished tweaking crates.io crate yunser-hello 0.0.2
[INFO] tweaked toml for crates.io crate yunser-hello 0.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate yunser-hello 0.0.2 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate yunser-hello 0.0.2 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a406ad2a5aefab0b2e2ecdd96b2457ce8ec83056b145a10481a842cc5893c69
[INFO] running `Command { std: "docker" "start" "-a" "2a406ad2a5aefab0b2e2ecdd96b2457ce8ec83056b145a10481a842cc5893c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a406ad2a5aefab0b2e2ecdd96b2457ce8ec83056b145a10481a842cc5893c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a406ad2a5aefab0b2e2ecdd96b2457ce8ec83056b145a10481a842cc5893c69", kill_on_drop: false }`
[INFO] [stdout] 2a406ad2a5aefab0b2e2ecdd96b2457ce8ec83056b145a10481a842cc5893c69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d9d23e0e94ece35cdaab2d8f342179f2cbb7833db9161e8fb30a35df6cf20db
[INFO] running `Command { std: "docker" "start" "-a" "4d9d23e0e94ece35cdaab2d8f342179f2cbb7833db9161e8fb30a35df6cf20db", kill_on_drop: false }`
[INFO] [stderr]     Checking yunser-hello v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: module `yunserHello` should have a snake case name
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub mod yunserHello {
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `yunser_hello`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `yunserHello` should have a snake case name
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub mod yunserHello {
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `yunser_hello`
[INFO] [stdout]    |
[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" "4d9d23e0e94ece35cdaab2d8f342179f2cbb7833db9161e8fb30a35df6cf20db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d9d23e0e94ece35cdaab2d8f342179f2cbb7833db9161e8fb30a35df6cf20db", kill_on_drop: false }`
[INFO] [stdout] 4d9d23e0e94ece35cdaab2d8f342179f2cbb7833db9161e8fb30a35df6cf20db