[INFO] updating cached repository Reificator/brick
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Reificator/brick
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Reificator/brick" "work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/Reificator/brick"`
[INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/Reificator/brick'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Reificator/brick" "work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/Reificator/brick"`
[INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/Reificator/brick'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 95cb1760a063d52c72988753856aa3bf037a3f48
[INFO] sha for GitHub repo Reificator/brick: 95cb1760a063d52c72988753856aa3bf037a3f48
[INFO] validating manifest of Reificator/brick on toolchain master#2bde39b8edce6463e1c37f8a8082a875e7b536b1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Reificator/brick on toolchain try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Reificator/brick
[INFO] finished frobbing Reificator/brick
[INFO] frobbed toml for Reificator/brick written to work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/Reificator/brick/Cargo.toml
[INFO] started frobbing Reificator/brick
[INFO] finished frobbing Reificator/brick
[INFO] frobbed toml for Reificator/brick written to work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/Reificator/brick/Cargo.toml
[INFO] crate Reificator/brick has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: Package `toml v0.4.5` does not have feature `serde`. It has a required dependency with that name, but only optional dependencies can be used as features. This is currently a warning to ease the transition, but it will become an error in the future.
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: Package `toml v0.4.5` does not have feature `serde`. It has a required dependency with that name, but only optional dependencies can be used as features. This is currently a warning to ease the transition, but it will become an error in the future.
[INFO] checking Reificator/brick against master#2bde39b8edce6463e1c37f8a8082a875e7b536b1 for pr-57483
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57483/worker-1/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/Reificator/brick:/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" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b3ce018a869b59b83bbffdd0b03d3beb61064544939ba02dfca2b1bdd5bdd43e
[INFO] running `"docker" "start" "-a" "b3ce018a869b59b83bbffdd0b03d3beb61064544939ba02dfca2b1bdd5bdd43e"`
[INFO] [stderr] warning: Package `toml v0.4.5` does not have feature `serde`. It has a required dependency with that name, but only optional dependencies can be used as features. This is currently a warning to ease the transition, but it will become an error in the future.
[INFO] [stderr]    Compiling percent-encoding v1.0.0
[INFO] [stderr]    Compiling cmake v0.1.26
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling semver v0.6.0
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]     Checking arrayvec v0.3.24
[INFO] [stderr]     Checking toml v0.4.5
[INFO] [stderr]     Checking pulse v0.5.3
[INFO] [stderr]     Checking rayon-core v1.3.0
[INFO] [stderr]    Compiling libz-sys v1.0.18
[INFO] [stderr]    Compiling url v1.6.0
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]    Compiling libgit2-sys v0.6.16
[INFO] [stderr]     Checking slog-json v2.0.2
[INFO] [stderr]     Checking shred v0.5.0
[INFO] [stderr]     Checking hibitset v0.3.2
[INFO] [stderr]     Checking specs v0.10.0
[INFO] [stderr]    Compiling git2 v0.6.8
[INFO] [stderr]    Compiling built v0.2.0
[INFO] [stderr]    Compiling brick v0.1.0-pre1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.17s
[INFO] running `"docker" "inspect" "b3ce018a869b59b83bbffdd0b03d3beb61064544939ba02dfca2b1bdd5bdd43e"`
[INFO] running `"docker" "rm" "-f" "b3ce018a869b59b83bbffdd0b03d3beb61064544939ba02dfca2b1bdd5bdd43e"`
[INFO] [stdout] b3ce018a869b59b83bbffdd0b03d3beb61064544939ba02dfca2b1bdd5bdd43e