[INFO] updating cached repository huin/serverustdoc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/huin/serverustdoc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/huin/serverustdoc" "work/ex/beta-1.38-1/sources/1.37.0/gh/huin/serverustdoc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/huin/serverustdoc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/huin/serverustdoc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/huin/serverustdoc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/huin/serverustdoc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2f4bf671ef1c928bb4255be0c1f4e43b8dbceedc
[INFO] sha for GitHub repo huin/serverustdoc: 2f4bf671ef1c928bb4255be0c1f4e43b8dbceedc
[INFO] validating manifest of huin/serverustdoc on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of huin/serverustdoc on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing huin/serverustdoc
[INFO] finished frobbing huin/serverustdoc
[INFO] frobbed toml for huin/serverustdoc written to work/ex/beta-1.38-1/sources/1.37.0/gh/huin/serverustdoc/Cargo.toml
[INFO] started frobbing huin/serverustdoc
[INFO] finished frobbing huin/serverustdoc
[INFO] frobbed toml for huin/serverustdoc written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/huin/serverustdoc/Cargo.toml
[INFO] crate huin/serverustdoc already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing huin/serverustdoc against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/huin/serverustdoc:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 3aa07fcd675610baee2d2fb6d94eff5a0c62371f66f58930239c88274c9a5061
[INFO] running `"docker" "start" "-a" "3aa07fcd675610baee2d2fb6d94eff5a0c62371f66f58930239c88274c9a5061"`
[INFO] [stderr]    Compiling serde v1.0.83
[INFO] [stderr]    Compiling slog v2.4.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.11
[INFO] [stderr]    Compiling term v0.5.1
[INFO] [stderr]    Compiling isatty v0.1.9
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling hyper v0.10.15
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling mime_guess v1.8.6
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]    Compiling error-chain v0.12.0
[INFO] [stderr]    Compiling slog-term v2.4.0
[INFO] [stderr]    Compiling iron v0.6.0
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling mount v0.4.0
[INFO] [stderr]    Compiling staticfile v0.5.0
[INFO] [stderr]    Compiling structopt v0.2.14
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling serde_json v1.0.33
[INFO] [stderr]    Compiling tera v0.11.20
[INFO] [stderr]    Compiling serverustdoc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `"docker" "inspect" "3aa07fcd675610baee2d2fb6d94eff5a0c62371f66f58930239c88274c9a5061"`
[INFO] running `"docker" "rm" "-f" "3aa07fcd675610baee2d2fb6d94eff5a0c62371f66f58930239c88274c9a5061"`
[INFO] [stdout] 3aa07fcd675610baee2d2fb6d94eff5a0c62371f66f58930239c88274c9a5061
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/huin/serverustdoc:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6296e6bb83c8de7acd78fe7dad25be8758b8b35897b938460bac31aeb12cd40c
[INFO] running `"docker" "start" "-a" "6296e6bb83c8de7acd78fe7dad25be8758b8b35897b938460bac31aeb12cd40c"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serverustdoc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "6296e6bb83c8de7acd78fe7dad25be8758b8b35897b938460bac31aeb12cd40c"`
[INFO] running `"docker" "rm" "-f" "6296e6bb83c8de7acd78fe7dad25be8758b8b35897b938460bac31aeb12cd40c"`
[INFO] [stdout] 6296e6bb83c8de7acd78fe7dad25be8758b8b35897b938460bac31aeb12cd40c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/huin/serverustdoc:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] def7059942259b6ba2d9b33b0be9a36281728c0a1dd1ca1028aac6dc85c83450
[INFO] running `"docker" "start" "-a" "def7059942259b6ba2d9b33b0be9a36281728c0a1dd1ca1028aac6dc85c83450"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serverustdoc-aef212e8c9b28cba
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "def7059942259b6ba2d9b33b0be9a36281728c0a1dd1ca1028aac6dc85c83450"`
[INFO] running `"docker" "rm" "-f" "def7059942259b6ba2d9b33b0be9a36281728c0a1dd1ca1028aac6dc85c83450"`
[INFO] [stdout] def7059942259b6ba2d9b33b0be9a36281728c0a1dd1ca1028aac6dc85c83450