[INFO] updating cached repository andeplane/rust_md
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/andeplane/rust_md
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/andeplane/rust_md" "work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/andeplane/rust_md"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/andeplane/rust_md'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/andeplane/rust_md" "work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/andeplane/rust_md"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/andeplane/rust_md'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b8071c10cdf7c891150c3ad86cef60a1dda2338d
[INFO] sha for GitHub repo andeplane/rust_md: b8071c10cdf7c891150c3ad86cef60a1dda2338d
[INFO] validating manifest of andeplane/rust_md on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of andeplane/rust_md on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing andeplane/rust_md
[INFO] finished frobbing andeplane/rust_md
[INFO] frobbed toml for andeplane/rust_md written to work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/andeplane/rust_md/Cargo.toml
[INFO] started frobbing andeplane/rust_md
[INFO] finished frobbing andeplane/rust_md
[INFO] frobbed toml for andeplane/rust_md written to work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/andeplane/rust_md/Cargo.toml
[INFO] crate andeplane/rust_md already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking andeplane/rust_md against try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc for pr-62181
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-0/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/andeplane/rust_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" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 020d6db16e6cb80398f5aeadca8321fb429bf2da235daacbf63a66815bab6bb1
[INFO] running `"docker" "start" "-a" "020d6db16e6cb80398f5aeadca8321fb429bf2da235daacbf63a66815bab6bb1"`
[INFO] [stderr]     Checking md_code v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `dr`
[INFO] [stderr]   --> src/main.rs:56:11
[INFO] [stderr]    |
[INFO] [stderr] 56 |       let dr = distance(&atoms[i].position, &atoms[j].position);
[INFO] [stderr]    |           ^^ help: consider prefixing with an underscore: `_dr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_scalar`
[INFO] [stderr]  --> src/vector.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 |   pub fn from_scalar(v: f32) -> Vector3 {
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `zero`
[INFO] [stderr]   --> src/vector.rs:12:3
[INFO] [stderr]    |
[INFO] [stderr] 12 |   pub fn zero() -> Vector3 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dr`
[INFO] [stderr]   --> src/main.rs:56:11
[INFO] [stderr]    |
[INFO] [stderr] 56 |       let dr = distance(&atoms[i].position, &atoms[j].position);
[INFO] [stderr]    |           ^^ help: consider prefixing with an underscore: `_dr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_scalar`
[INFO] [stderr]  --> src/vector.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 |   pub fn from_scalar(v: f32) -> Vector3 {
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `zero`
[INFO] [stderr]   --> src/vector.rs:12:3
[INFO] [stderr]    |
[INFO] [stderr] 12 |   pub fn zero() -> Vector3 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "020d6db16e6cb80398f5aeadca8321fb429bf2da235daacbf63a66815bab6bb1"`
[INFO] running `"docker" "rm" "-f" "020d6db16e6cb80398f5aeadca8321fb429bf2da235daacbf63a66815bab6bb1"`
[INFO] [stdout] 020d6db16e6cb80398f5aeadca8321fb429bf2da235daacbf63a66815bab6bb1