[INFO] updating cached repository cameronp98/library
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cameronp98/library
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cameronp98/library" "work/ex/beta-1.38-1/sources/1.37.0/gh/cameronp98/library"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cameronp98/library'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cameronp98/library" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cameronp98/library"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cameronp98/library'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 94bfb64eb22a64919d7730f2082dc7972d84d674
[INFO] sha for GitHub repo cameronp98/library: 94bfb64eb22a64919d7730f2082dc7972d84d674
[INFO] validating manifest of cameronp98/library 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 cameronp98/library 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 cameronp98/library
[INFO] finished frobbing cameronp98/library
[INFO] frobbed toml for cameronp98/library written to work/ex/beta-1.38-1/sources/1.37.0/gh/cameronp98/library/Cargo.toml
[INFO] started frobbing cameronp98/library
[INFO] finished frobbing cameronp98/library
[INFO] frobbed toml for cameronp98/library written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cameronp98/library/Cargo.toml
[INFO] crate cameronp98/library 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 cameronp98/library 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/gh/cameronp98/library:/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] 20ee05ae2c7ae0f9dd5997d97e0f93ba2fb36a6dcdefd45861229ca4d7a3753b
[INFO] running `"docker" "start" "-a" "20ee05ae2c7ae0f9dd5997d97e0f93ba2fb36a6dcdefd45861229ca4d7a3753b"`
[INFO] [stderr]    Compiling syn v0.15.40
[INFO] [stderr]    Compiling serde_derive v1.0.97
[INFO] [stderr]    Compiling serde v1.0.97
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling library v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.22s
[INFO] running `"docker" "inspect" "20ee05ae2c7ae0f9dd5997d97e0f93ba2fb36a6dcdefd45861229ca4d7a3753b"`
[INFO] running `"docker" "rm" "-f" "20ee05ae2c7ae0f9dd5997d97e0f93ba2fb36a6dcdefd45861229ca4d7a3753b"`
[INFO] [stdout] 20ee05ae2c7ae0f9dd5997d97e0f93ba2fb36a6dcdefd45861229ca4d7a3753b
[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/gh/cameronp98/library:/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] 8e6125b8dd93a52d9e47967720b39d377e2c5e8c255e97fb8eeaaf450e776ab1
[INFO] running `"docker" "start" "-a" "8e6125b8dd93a52d9e47967720b39d377e2c5e8c255e97fb8eeaaf450e776ab1"`
[INFO] [stderr]    Compiling library v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "8e6125b8dd93a52d9e47967720b39d377e2c5e8c255e97fb8eeaaf450e776ab1"`
[INFO] running `"docker" "rm" "-f" "8e6125b8dd93a52d9e47967720b39d377e2c5e8c255e97fb8eeaaf450e776ab1"`
[INFO] [stdout] 8e6125b8dd93a52d9e47967720b39d377e2c5e8c255e97fb8eeaaf450e776ab1
[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/gh/cameronp98/library:/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] 3727a6920aad667030eff8d8bf30f0ef49f8bb11c494e2f3cf303125e44effde
[INFO] running `"docker" "start" "-a" "3727a6920aad667030eff8d8bf30f0ef49f8bb11c494e2f3cf303125e44effde"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/library-61d6f9cf6cae4797
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/library-e884572dbfc1d12a
[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] [stdout] 
[INFO] [stderr]    Doc-tests library
[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] [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" "3727a6920aad667030eff8d8bf30f0ef49f8bb11c494e2f3cf303125e44effde"`
[INFO] running `"docker" "rm" "-f" "3727a6920aad667030eff8d8bf30f0ef49f8bb11c494e2f3cf303125e44effde"`
[INFO] [stdout] 3727a6920aad667030eff8d8bf30f0ef49f8bb11c494e2f3cf303125e44effde