[INFO] updating cached repository ramvalleru/Rust-beginner-mistakes
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ramvalleru/Rust-beginner-mistakes
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ramvalleru/Rust-beginner-mistakes" "work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/ramvalleru/Rust-beginner-mistakes"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/ramvalleru/Rust-beginner-mistakes'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ramvalleru/Rust-beginner-mistakes" "work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/ramvalleru/Rust-beginner-mistakes"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/ramvalleru/Rust-beginner-mistakes'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0b55edb0a7f1060e6c00b58144d364153b1bf290
[INFO] sha for GitHub repo ramvalleru/Rust-beginner-mistakes: 0b55edb0a7f1060e6c00b58144d364153b1bf290
[INFO] validating manifest of ramvalleru/Rust-beginner-mistakes on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ramvalleru/Rust-beginner-mistakes on toolchain try#78b0bd8441ef961f6475e3d47fe3bca38cb83432
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ramvalleru/Rust-beginner-mistakes
[INFO] finished frobbing ramvalleru/Rust-beginner-mistakes
[INFO] frobbed toml for ramvalleru/Rust-beginner-mistakes written to work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/ramvalleru/Rust-beginner-mistakes/Cargo.toml
[INFO] started frobbing ramvalleru/Rust-beginner-mistakes
[INFO] finished frobbing ramvalleru/Rust-beginner-mistakes
[INFO] frobbed toml for ramvalleru/Rust-beginner-mistakes written to work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/ramvalleru/Rust-beginner-mistakes/Cargo.toml
[INFO] crate ramvalleru/Rust-beginner-mistakes already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ramvalleru/Rust-beginner-mistakes against try#78b0bd8441ef961f6475e3d47fe3bca38cb83432 for pr-60039
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-3/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/ramvalleru/Rust-beginner-mistakes:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2f1088bfaba20e4b88a4f218b1d6447cb1bce00b036e1a15e55b09a201bff3ad
[INFO] running `"docker" "start" "-a" "2f1088bfaba20e4b88a4f218b1d6447cb1bce00b036e1a15e55b09a201bff3ad"`
[INFO] [stderr]     Checking rustbyexample v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `sban`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     sban: u32,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `price`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     price: f32
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `sban`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     sban: u32,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `price`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     price: f32
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "2f1088bfaba20e4b88a4f218b1d6447cb1bce00b036e1a15e55b09a201bff3ad"`
[INFO] running `"docker" "rm" "-f" "2f1088bfaba20e4b88a4f218b1d6447cb1bce00b036e1a15e55b09a201bff3ad"`
[INFO] [stdout] 2f1088bfaba20e4b88a4f218b1d6447cb1bce00b036e1a15e55b09a201bff3ad