[INFO] updating cached repository Armiixteryx/rust_structures
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Armiixteryx/rust_structures
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Armiixteryx/rust_structures" "work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/Armiixteryx/rust_structures"`
[INFO] [stderr] Cloning into 'work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/Armiixteryx/rust_structures'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Armiixteryx/rust_structures" "work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/Armiixteryx/rust_structures"`
[INFO] [stderr] Cloning into 'work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/Armiixteryx/rust_structures'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 425d8157cd9ec9e26ac912ab5e78a75a0ae4d02a
[INFO] sha for GitHub repo Armiixteryx/rust_structures: 425d8157cd9ec9e26ac912ab5e78a75a0ae4d02a
[INFO] validating manifest of Armiixteryx/rust_structures on toolchain master#e2f221c75932de7a29845c8d6f1f73536ad00c41
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e2f221c75932de7a29845c8d6f1f73536ad00c41-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Armiixteryx/rust_structures on toolchain try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0bfb90d213a93e466b33d078a5b535a2a6f9c5ff-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Armiixteryx/rust_structures
[INFO] finished frobbing Armiixteryx/rust_structures
[INFO] frobbed toml for Armiixteryx/rust_structures written to work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/Armiixteryx/rust_structures/Cargo.toml
[INFO] started frobbing Armiixteryx/rust_structures
[INFO] finished frobbing Armiixteryx/rust_structures
[INFO] frobbed toml for Armiixteryx/rust_structures written to work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/Armiixteryx/rust_structures/Cargo.toml
[INFO] crate Armiixteryx/rust_structures has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e2f221c75932de7a29845c8d6f1f73536ad00c41-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0bfb90d213a93e466b33d078a5b535a2a6f9c5ff-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Armiixteryx/rust_structures against master#e2f221c75932de7a29845c8d6f1f73536ad00c41 for pr-57617
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57617/worker-3/master#e2f221c75932de7a29845c8d6f1f73536ad00c41:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/Armiixteryx/rust_structures:/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" "+e2f221c75932de7a29845c8d6f1f73536ad00c41-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] effef45e1a558d1fa3277c56143b14bc3a25525c4b5bd7fda8c352da290858de
[INFO] running `"docker" "start" "-a" "effef45e1a558d1fa3277c56143b14bc3a25525c4b5bd7fda8c352da290858de"`
[INFO] [stderr]     Checking structures v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "effef45e1a558d1fa3277c56143b14bc3a25525c4b5bd7fda8c352da290858de"`
[INFO] running `"docker" "rm" "-f" "effef45e1a558d1fa3277c56143b14bc3a25525c4b5bd7fda8c352da290858de"`
[INFO] [stdout] effef45e1a558d1fa3277c56143b14bc3a25525c4b5bd7fda8c352da290858de