[INFO] updating cached repository damienstanton/concurrency-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/damienstanton/concurrency-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/damienstanton/concurrency-rs" "work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/damienstanton/concurrency-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/damienstanton/concurrency-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/damienstanton/concurrency-rs" "work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/damienstanton/concurrency-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/damienstanton/concurrency-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 57bd80c3c1741d4bed60944055b43a158bba71ef [INFO] sha for GitHub repo damienstanton/concurrency-rs: 57bd80c3c1741d4bed60944055b43a158bba71ef [INFO] validating manifest of damienstanton/concurrency-rs on toolchain master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of damienstanton/concurrency-rs on toolchain try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing damienstanton/concurrency-rs [INFO] finished frobbing damienstanton/concurrency-rs [INFO] frobbed toml for damienstanton/concurrency-rs written to work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/damienstanton/concurrency-rs/Cargo.toml [INFO] started frobbing damienstanton/concurrency-rs [INFO] finished frobbing damienstanton/concurrency-rs [INFO] frobbed toml for damienstanton/concurrency-rs written to work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/damienstanton/concurrency-rs/Cargo.toml [INFO] crate damienstanton/concurrency-rs has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking damienstanton/concurrency-rs against master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104 for pr-57321 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57321/worker-0/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/damienstanton/concurrency-rs:/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" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 8cd67f1a7dbe7a34ae43a582a94c68b8ba64ecc8c65d23c7e81e2ea8ef40806e [INFO] running `"docker" "start" "-a" "8cd67f1a7dbe7a34ae43a582a94c68b8ba64ecc8c65d23c7e81e2ea8ef40806e"` [INFO] [stderr] Checking concurrency v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `"docker" "inspect" "8cd67f1a7dbe7a34ae43a582a94c68b8ba64ecc8c65d23c7e81e2ea8ef40806e"` [INFO] running `"docker" "rm" "-f" "8cd67f1a7dbe7a34ae43a582a94c68b8ba64ecc8c65d23c7e81e2ea8ef40806e"` [INFO] [stdout] 8cd67f1a7dbe7a34ae43a582a94c68b8ba64ecc8c65d23c7e81e2ea8ef40806e