[INFO] updating cached repository JohanLorenzo/rust-testing-example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JohanLorenzo/rust-testing-example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JohanLorenzo/rust-testing-example" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/JohanLorenzo/rust-testing-example"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/JohanLorenzo/rust-testing-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JohanLorenzo/rust-testing-example" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/JohanLorenzo/rust-testing-example"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/JohanLorenzo/rust-testing-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 757bdbf3887f43db9771c20cb72dfc32aa8f4321
[INFO] sha for GitHub repo JohanLorenzo/rust-testing-example: 757bdbf3887f43db9771c20cb72dfc32aa8f4321
[INFO] validating manifest of JohanLorenzo/rust-testing-example on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of JohanLorenzo/rust-testing-example on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing JohanLorenzo/rust-testing-example
[INFO] finished frobbing JohanLorenzo/rust-testing-example
[INFO] frobbed toml for JohanLorenzo/rust-testing-example written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/JohanLorenzo/rust-testing-example/Cargo.toml
[INFO] started frobbing JohanLorenzo/rust-testing-example
[INFO] finished frobbing JohanLorenzo/rust-testing-example
[INFO] frobbed toml for JohanLorenzo/rust-testing-example written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/JohanLorenzo/rust-testing-example/Cargo.toml
[INFO] crate JohanLorenzo/rust-testing-example already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking JohanLorenzo/rust-testing-example against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-4/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/JohanLorenzo/rust-testing-example:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5fb057ad0e6330a51875d3b8d3a2fd877e69b31ba23e32aee88e626d0da2e4af
[INFO] running `"docker" "start" "-a" "5fb057ad0e6330a51875d3b8d3a2fd877e69b31ba23e32aee88e626d0da2e4af"`
[INFO] [stderr]     Checking rust-testing-example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `unused_function`
[INFO] [stderr]  --> src/main.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn unused_function() -> String {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `unused_function`
[INFO] [stderr]  --> src/main.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn unused_function() -> String {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "5fb057ad0e6330a51875d3b8d3a2fd877e69b31ba23e32aee88e626d0da2e4af"`
[INFO] running `"docker" "rm" "-f" "5fb057ad0e6330a51875d3b8d3a2fd877e69b31ba23e32aee88e626d0da2e4af"`
[INFO] [stdout] 5fb057ad0e6330a51875d3b8d3a2fd877e69b31ba23e32aee88e626d0da2e4af