[INFO] updating cached repository derdaele/maestro_server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/derdaele/maestro_server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/derdaele/maestro_server" "work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/derdaele/maestro_server"`
[INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/derdaele/maestro_server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/derdaele/maestro_server" "work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/derdaele/maestro_server"`
[INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/derdaele/maestro_server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 62986c9b8d63b10ffba9b044d5083b6d41cca808
[INFO] sha for GitHub repo derdaele/maestro_server: 62986c9b8d63b10ffba9b044d5083b6d41cca808
[INFO] validating manifest of derdaele/maestro_server on toolchain master#6ecad338381cc3b8d56e2df22e5971a598eddd6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of derdaele/maestro_server on toolchain try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing derdaele/maestro_server
[INFO] finished frobbing derdaele/maestro_server
[INFO] frobbed toml for derdaele/maestro_server written to work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/derdaele/maestro_server/Cargo.toml
[INFO] started frobbing derdaele/maestro_server
[INFO] finished frobbing derdaele/maestro_server
[INFO] frobbed toml for derdaele/maestro_server written to work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/derdaele/maestro_server/Cargo.toml
[INFO] crate derdaele/maestro_server has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking derdaele/maestro_server against master#6ecad338381cc3b8d56e2df22e5971a598eddd6c for pr-57501
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57501/worker-5/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/derdaele/maestro_server:/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" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4182cb05404122ec91f64d68b9e7ce7dc14c7f6689b4992307d69cae7b5ea773
[INFO] running `"docker" "start" "-a" "4182cb05404122ec91f64d68b9e7ce7dc14c7f6689b4992307d69cae7b5ea773"`
[INFO] [stderr]     Checking flate2-crc v0.1.1
[INFO] [stderr]     Checking config v0.9.1
[INFO] [stderr]     Checking flate2 v1.0.5
[INFO] [stderr]     Checking id3 v0.2.5
[INFO] [stderr]     Checking maestro_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.93s
[INFO] running `"docker" "inspect" "4182cb05404122ec91f64d68b9e7ce7dc14c7f6689b4992307d69cae7b5ea773"`
[INFO] running `"docker" "rm" "-f" "4182cb05404122ec91f64d68b9e7ce7dc14c7f6689b4992307d69cae7b5ea773"`
[INFO] [stdout] 4182cb05404122ec91f64d68b9e7ce7dc14c7f6689b4992307d69cae7b5ea773