[INFO] crate comet 2.0.0 is already in cache
[INFO] extracting crate comet 2.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/comet/2.0.0
[INFO] extracting crate comet 2.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/comet/2.0.0
[INFO] validating manifest of comet-2.0.0 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 comet-2.0.0 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 comet-2.0.0
[INFO] finished frobbing comet-2.0.0
[INFO] frobbed toml for comet-2.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/comet/2.0.0/Cargo.toml
[INFO] started frobbing comet-2.0.0
[INFO] finished frobbing comet-2.0.0
[INFO] frobbed toml for comet-2.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/comet/2.0.0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing comet-2.0.0 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/comet/2.0.0:/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] 5e61aa68a140013ebae9014d5bb2b8e68e91c7fb38e04ce351fddf68aea9df04
[INFO] running `"docker" "start" "-a" "5e61aa68a140013ebae9014d5bb2b8e68e91c7fb38e04ce351fddf68aea9df04"`
[INFO] [stderr]    Compiling bytes v0.3.0
[INFO] [stderr]    Compiling ws2_32-sys v0.2.1
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling inotify v0.2.3
[INFO] [stderr]    Compiling miow v0.1.5
[INFO] [stderr]    Compiling mio v0.5.1
[INFO] [stderr]    Compiling notify v2.6.3
[INFO] [stderr]    Compiling comet v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.62s
[INFO] running `"docker" "inspect" "5e61aa68a140013ebae9014d5bb2b8e68e91c7fb38e04ce351fddf68aea9df04"`
[INFO] running `"docker" "rm" "-f" "5e61aa68a140013ebae9014d5bb2b8e68e91c7fb38e04ce351fddf68aea9df04"`
[INFO] [stdout] 5e61aa68a140013ebae9014d5bb2b8e68e91c7fb38e04ce351fddf68aea9df04
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/comet/2.0.0:/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] 4072880a050b6429b4bedea1f11a4287bd58161c99620e7b0f1ad88e218d9e03
[INFO] running `"docker" "start" "-a" "4072880a050b6429b4bedea1f11a4287bd58161c99620e7b0f1ad88e218d9e03"`
[INFO] [stderr]    Compiling comet v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `"docker" "inspect" "4072880a050b6429b4bedea1f11a4287bd58161c99620e7b0f1ad88e218d9e03"`
[INFO] running `"docker" "rm" "-f" "4072880a050b6429b4bedea1f11a4287bd58161c99620e7b0f1ad88e218d9e03"`
[INFO] [stdout] 4072880a050b6429b4bedea1f11a4287bd58161c99620e7b0f1ad88e218d9e03
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/comet/2.0.0:/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] 152393a919a20e9c7bb9a3242e8fb0ce2dd046f98ed4e1c13c0a4c5eb6c96b47
[INFO] running `"docker" "start" "-a" "152393a919a20e9c7bb9a3242e8fb0ce2dd046f98ed4e1c13c0a4c5eb6c96b47"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/comet-05a25df4c65da44d
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test config::tests::parse_from_json ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "152393a919a20e9c7bb9a3242e8fb0ce2dd046f98ed4e1c13c0a4c5eb6c96b47"`
[INFO] running `"docker" "rm" "-f" "152393a919a20e9c7bb9a3242e8fb0ce2dd046f98ed4e1c13c0a4c5eb6c96b47"`
[INFO] [stdout] 152393a919a20e9c7bb9a3242e8fb0ce2dd046f98ed4e1c13c0a4c5eb6c96b47