[INFO] cloning repository ranjeet-floyd/rust-hello-world
[INFO] running `"git" "clone" "--bare" "git://github.com/ranjeet-floyd/rust-hello-world.git" "work/cache/sources/gh/ranjeet-floyd/rust-hello-world"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ranjeet-floyd/rust-hello-world'...
[INFO] running `"git" "clone" "work/cache/sources/gh/ranjeet-floyd/rust-hello-world" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ranjeet-floyd/rust-hello-world"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ranjeet-floyd/rust-hello-world'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ranjeet-floyd/rust-hello-world" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ranjeet-floyd/rust-hello-world"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ranjeet-floyd/rust-hello-world'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2f67e27926fe185601ff0091a2f7efd35850fa9a
[INFO] sha for GitHub repo ranjeet-floyd/rust-hello-world: 2f67e27926fe185601ff0091a2f7efd35850fa9a
[INFO] validating manifest of ranjeet-floyd/rust-hello-world on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ranjeet-floyd/rust-hello-world on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ranjeet-floyd/rust-hello-world
[INFO] finished frobbing ranjeet-floyd/rust-hello-world
[INFO] frobbed toml for ranjeet-floyd/rust-hello-world written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ranjeet-floyd/rust-hello-world/Cargo.toml
[INFO] started frobbing ranjeet-floyd/rust-hello-world
[INFO] finished frobbing ranjeet-floyd/rust-hello-world
[INFO] frobbed toml for ranjeet-floyd/rust-hello-world written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ranjeet-floyd/rust-hello-world/Cargo.toml
[INFO] crate ranjeet-floyd/rust-hello-world already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ranjeet-floyd/rust-hello-world against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-6/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ranjeet-floyd/rust-hello-world:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0fc799886c7abdd8a4c8bc48096c6f6910003ad199ac00b2fd3113479e1ddbf2
[INFO] running `"docker" "start" "-a" "0fc799886c7abdd8a4c8bc48096c6f6910003ad199ac00b2fd3113479e1ddbf2"`
[INFO] [stderr]     Checking rust-hello-world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `age` is never read
[INFO] [stderr]  --> src/file.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let mut age = 29;
[INFO] [stderr]   |             ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `age` is never read
[INFO] [stderr]  --> src/file.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let mut age = 29;
[INFO] [stderr]   |             ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "0fc799886c7abdd8a4c8bc48096c6f6910003ad199ac00b2fd3113479e1ddbf2"`
[INFO] running `"docker" "rm" "-f" "0fc799886c7abdd8a4c8bc48096c6f6910003ad199ac00b2fd3113479e1ddbf2"`
[INFO] [stdout] 0fc799886c7abdd8a4c8bc48096c6f6910003ad199ac00b2fd3113479e1ddbf2