[INFO] updating cached repository kohnakagawa/simple_md
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kohnakagawa/simple_md
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kohnakagawa/simple_md" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/kohnakagawa/simple_md"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/kohnakagawa/simple_md'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kohnakagawa/simple_md" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/kohnakagawa/simple_md"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/kohnakagawa/simple_md'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a18c56cf7b280d82acc11dee26cd5e3a03393bc8
[INFO] sha for GitHub repo kohnakagawa/simple_md: a18c56cf7b280d82acc11dee26cd5e3a03393bc8
[INFO] validating manifest of kohnakagawa/simple_md on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kohnakagawa/simple_md on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kohnakagawa/simple_md
[INFO] finished frobbing kohnakagawa/simple_md
[INFO] frobbed toml for kohnakagawa/simple_md written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/kohnakagawa/simple_md/Cargo.toml
[INFO] started frobbing kohnakagawa/simple_md
[INFO] finished frobbing kohnakagawa/simple_md
[INFO] frobbed toml for kohnakagawa/simple_md written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/kohnakagawa/simple_md/Cargo.toml
[INFO] crate kohnakagawa/simple_md already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking kohnakagawa/simple_md against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-2/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/kohnakagawa/simple_md:/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 862a667cfa33e45d249616d1404fdc7bd5c21eb5417419d1697738b00e8f20a8
[INFO] running `"docker" "start" "-a" "862a667cfa33e45d249616d1404fdc7bd5c21eb5417419d1697738b00e8f20a8"`
[INFO] [stderr]     Checking md_simple v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/parameter.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |             let mut words: Vec<&str> = line.split_whitespace().collect();
[INFO] [stderr]    |                 ----^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `norm`
[INFO] [stderr]   --> src/utils/f64vec3.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn norm(&self) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/parameter.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |             let mut words: Vec<&str> = line.split_whitespace().collect();
[INFO] [stderr]    |                 ----^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `norm`
[INFO] [stderr]   --> src/utils/f64vec3.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn norm(&self) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "862a667cfa33e45d249616d1404fdc7bd5c21eb5417419d1697738b00e8f20a8"`
[INFO] running `"docker" "rm" "-f" "862a667cfa33e45d249616d1404fdc7bd5c21eb5417419d1697738b00e8f20a8"`
[INFO] [stdout] 862a667cfa33e45d249616d1404fdc7bd5c21eb5417419d1697738b00e8f20a8