[INFO] updating cached repository rychan14/sample-rust-tcpstream [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/rychan14/sample-rust-tcpstream [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/rychan14/sample-rust-tcpstream" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/rychan14/sample-rust-tcpstream"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/rychan14/sample-rust-tcpstream'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rychan14/sample-rust-tcpstream" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/rychan14/sample-rust-tcpstream"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/rychan14/sample-rust-tcpstream'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d6f097d7fc81aa54e973888a4b7cf1db362f7532 [INFO] sha for GitHub repo rychan14/sample-rust-tcpstream: d6f097d7fc81aa54e973888a4b7cf1db362f7532 [INFO] validating manifest of rychan14/sample-rust-tcpstream 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 rychan14/sample-rust-tcpstream 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 rychan14/sample-rust-tcpstream [INFO] finished frobbing rychan14/sample-rust-tcpstream [INFO] frobbed toml for rychan14/sample-rust-tcpstream written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/rychan14/sample-rust-tcpstream/Cargo.toml [INFO] started frobbing rychan14/sample-rust-tcpstream [INFO] finished frobbing rychan14/sample-rust-tcpstream [INFO] frobbed toml for rychan14/sample-rust-tcpstream written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/rychan14/sample-rust-tcpstream/Cargo.toml [INFO] crate rychan14/sample-rust-tcpstream 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 rychan14/sample-rust-tcpstream against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-4/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/rychan14/sample-rust-tcpstream:/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] 3703f3a8c055c4f30bae498c73a6ecdb9f827e2c62e2863c6248bb8c9b7bf80d [INFO] running `"docker" "start" "-a" "3703f3a8c055c4f30bae498c73a6ecdb9f827e2c62e2863c6248bb8c9b7bf80d"` [INFO] [stderr] Checking chat v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `"docker" "inspect" "3703f3a8c055c4f30bae498c73a6ecdb9f827e2c62e2863c6248bb8c9b7bf80d"` [INFO] running `"docker" "rm" "-f" "3703f3a8c055c4f30bae498c73a6ecdb9f827e2c62e2863c6248bb8c9b7bf80d"` [INFO] [stdout] 3703f3a8c055c4f30bae498c73a6ecdb9f827e2c62e2863c6248bb8c9b7bf80d