[INFO] updating cached repository ceymard/rust-test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ceymard/rust-test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ceymard/rust-test" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/ceymard/rust-test"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/ceymard/rust-test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ceymard/rust-test" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/ceymard/rust-test"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/ceymard/rust-test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b1b4e5212ac9e80185cd6a1267f09b91d3a0b9e2
[INFO] sha for GitHub repo ceymard/rust-test: b1b4e5212ac9e80185cd6a1267f09b91d3a0b9e2
[INFO] validating manifest of ceymard/rust-test 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 ceymard/rust-test 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 ceymard/rust-test
[INFO] finished frobbing ceymard/rust-test
[INFO] frobbed toml for ceymard/rust-test written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/ceymard/rust-test/Cargo.toml
[INFO] started frobbing ceymard/rust-test
[INFO] finished frobbing ceymard/rust-test
[INFO] frobbed toml for ceymard/rust-test written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/ceymard/rust-test/Cargo.toml
[INFO] crate ceymard/rust-test 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 ceymard/rust-test against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-5/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/ceymard/rust-test:/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] d9ca2f3815212dd539fc614ecdf695d05eb8d1bfcdfc3767e263e60f1290cb85
[INFO] running `"docker" "start" "-a" "d9ca2f3815212dd539fc614ecdf695d05eb8d1bfcdfc3767e263e60f1290cb85"`
[INFO] [stderr]     Checking msdos_time v0.1.5
[INFO] [stderr]     Checking quick-xml v0.10.0
[INFO] [stderr]     Checking zip v0.2.6
[INFO] [stderr]     Checking calamine v0.12.1
[INFO] [stderr]     Checking hello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `cell_to_json`
[INFO] [stderr]   --> src/main.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn cell_to_json(cell: &DataType) -> std::result::Result<Value, &str> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cell_to_json`
[INFO] [stderr]   --> src/main.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn cell_to_json(cell: &DataType) -> std::result::Result<Value, &str> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.09s
[INFO] running `"docker" "inspect" "d9ca2f3815212dd539fc614ecdf695d05eb8d1bfcdfc3767e263e60f1290cb85"`
[INFO] running `"docker" "rm" "-f" "d9ca2f3815212dd539fc614ecdf695d05eb8d1bfcdfc3767e263e60f1290cb85"`
[INFO] [stdout] d9ca2f3815212dd539fc614ecdf695d05eb8d1bfcdfc3767e263e60f1290cb85