[INFO] updating cached repository peter-wilkins-mayden/percolation
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/peter-wilkins-mayden/percolation
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/peter-wilkins-mayden/percolation" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/peter-wilkins-mayden/percolation"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/peter-wilkins-mayden/percolation'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/peter-wilkins-mayden/percolation" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/peter-wilkins-mayden/percolation"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/peter-wilkins-mayden/percolation'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 56392c28377f4d6615d990b0d4f7e36133a41822
[INFO] sha for GitHub repo peter-wilkins-mayden/percolation: 56392c28377f4d6615d990b0d4f7e36133a41822
[INFO] validating manifest of peter-wilkins-mayden/percolation on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of peter-wilkins-mayden/percolation on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing peter-wilkins-mayden/percolation
[INFO] finished frobbing peter-wilkins-mayden/percolation
[INFO] frobbed toml for peter-wilkins-mayden/percolation written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/peter-wilkins-mayden/percolation/Cargo.toml
[INFO] started frobbing peter-wilkins-mayden/percolation
[INFO] finished frobbing peter-wilkins-mayden/percolation
[INFO] frobbed toml for peter-wilkins-mayden/percolation written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/peter-wilkins-mayden/percolation/Cargo.toml
[INFO] crate peter-wilkins-mayden/percolation already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking peter-wilkins-mayden/percolation against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-3/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/peter-wilkins-mayden/percolation:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ccfd2a55ace59b7f7bd5a36be73562e8301ad24c034c62a994f339da17b2ca2a
[INFO] running `"docker" "start" "-a" "ccfd2a55ace59b7f7bd5a36be73562e8301ad24c034c62a994f339da17b2ca2a"`
[INFO] [stderr]    Compiling rand_chacha v0.2.0
[INFO] [stderr]     Checking getrandom v0.1.6
[INFO] [stderr]     Checking rayon v1.1.0
[INFO] [stderr]     Checking rand_core v0.5.0
[INFO] [stderr]     Checking rand v0.7.0
[INFO] [stderr]     Checking perc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `corner_case`
[INFO] [stderr]    --> src/perc.rs:132:5
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn corner_case() {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.99s
[INFO] running `"docker" "inspect" "ccfd2a55ace59b7f7bd5a36be73562e8301ad24c034c62a994f339da17b2ca2a"`
[INFO] running `"docker" "rm" "-f" "ccfd2a55ace59b7f7bd5a36be73562e8301ad24c034c62a994f339da17b2ca2a"`
[INFO] [stdout] ccfd2a55ace59b7f7bd5a36be73562e8301ad24c034c62a994f339da17b2ca2a