[INFO] crate filedescriptor 0.5.1 is already in cache
[INFO] extracting crate filedescriptor 0.5.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/filedescriptor/0.5.1
[INFO] extracting crate filedescriptor 0.5.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/filedescriptor/0.5.1
[INFO] validating manifest of filedescriptor-0.5.1 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 filedescriptor-0.5.1 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 filedescriptor-0.5.1
[INFO] finished frobbing filedescriptor-0.5.1
[INFO] frobbed toml for filedescriptor-0.5.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/filedescriptor/0.5.1/Cargo.toml
[INFO] started frobbing filedescriptor-0.5.1
[INFO] finished frobbing filedescriptor-0.5.1
[INFO] frobbed toml for filedescriptor-0.5.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/filedescriptor/0.5.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing filedescriptor-0.5.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/filedescriptor/0.5.1:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 85fc9e52ea6eebcb020e9da6810a66ae13e233f83453f185b69b64ff1cdaadda
[INFO] running `"docker" "start" "-a" "85fc9e52ea6eebcb020e9da6810a66ae13e233f83453f185b69b64ff1cdaadda"`
[INFO] [stderr]    Compiling filedescriptor v0.5.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "85fc9e52ea6eebcb020e9da6810a66ae13e233f83453f185b69b64ff1cdaadda"`
[INFO] running `"docker" "rm" "-f" "85fc9e52ea6eebcb020e9da6810a66ae13e233f83453f185b69b64ff1cdaadda"`
[INFO] [stdout] 85fc9e52ea6eebcb020e9da6810a66ae13e233f83453f185b69b64ff1cdaadda
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/filedescriptor/0.5.1:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] fadbab1b3a36202b4372ff06aee3314493a2e17d089ec7f68f8b45f61cdb9b75
[INFO] running `"docker" "start" "-a" "fadbab1b3a36202b4372ff06aee3314493a2e17d089ec7f68f8b45f61cdb9b75"`
[INFO] [stderr]    Compiling filedescriptor v0.5.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "fadbab1b3a36202b4372ff06aee3314493a2e17d089ec7f68f8b45f61cdb9b75"`
[INFO] running `"docker" "rm" "-f" "fadbab1b3a36202b4372ff06aee3314493a2e17d089ec7f68f8b45f61cdb9b75"`
[INFO] [stdout] fadbab1b3a36202b4372ff06aee3314493a2e17d089ec7f68f8b45f61cdb9b75
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/filedescriptor/0.5.1:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 3cb39b50f54a4dcd9c9fb3d8d1c92eed327cdfc66afcfc69b63d98e4d18a5a25
[INFO] running `"docker" "start" "-a" "3cb39b50f54a4dcd9c9fb3d8d1c92eed327cdfc66afcfc69b63d98e4d18a5a25"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/filedescriptor-33f70201e5e05450
[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] [stderr]    Doc-tests filedescriptor
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs -  (line 14) ... ok
[INFO] [stdout] test src/lib.rs - FileDescriptor (line 195) ... ok
[INFO] [stdout] test src/lib.rs -  (line 77) ... ok
[INFO] [stdout] test src/lib.rs -  (line 54) ... ok
[INFO] [stdout] test src/lib.rs -  (line 35) ... ok
[INFO] [stdout] test src/lib.rs - Pipe (line 258) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3cb39b50f54a4dcd9c9fb3d8d1c92eed327cdfc66afcfc69b63d98e4d18a5a25"`
[INFO] running `"docker" "rm" "-f" "3cb39b50f54a4dcd9c9fb3d8d1c92eed327cdfc66afcfc69b63d98e4d18a5a25"`
[INFO] [stdout] 3cb39b50f54a4dcd9c9fb3d8d1c92eed327cdfc66afcfc69b63d98e4d18a5a25