[INFO] updating cached repository toddhainsworth/brainrust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/toddhainsworth/brainrust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/toddhainsworth/brainrust" "work/ex/beta-1.38-1/sources/1.37.0/gh/toddhainsworth/brainrust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/toddhainsworth/brainrust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/toddhainsworth/brainrust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/toddhainsworth/brainrust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/toddhainsworth/brainrust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6713194184993facf08012c653a2473d810d78fd
[INFO] sha for GitHub repo toddhainsworth/brainrust: 6713194184993facf08012c653a2473d810d78fd
[INFO] validating manifest of toddhainsworth/brainrust 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 toddhainsworth/brainrust 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 toddhainsworth/brainrust
[INFO] finished frobbing toddhainsworth/brainrust
[INFO] frobbed toml for toddhainsworth/brainrust written to work/ex/beta-1.38-1/sources/1.37.0/gh/toddhainsworth/brainrust/Cargo.toml
[INFO] started frobbing toddhainsworth/brainrust
[INFO] finished frobbing toddhainsworth/brainrust
[INFO] frobbed toml for toddhainsworth/brainrust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/toddhainsworth/brainrust/Cargo.toml
[INFO] crate toddhainsworth/brainrust 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 toddhainsworth/brainrust 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-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/toddhainsworth/brainrust:/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] f80eedd061ceb021a4a273fc76ed5c77659b64367f41185b514f0fe285c3d0ce
[INFO] running `"docker" "start" "-a" "f80eedd061ceb021a4a273fc76ed5c77659b64367f41185b514f0fe285c3d0ce"`
[INFO] [stderr]    Compiling brainrust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "f80eedd061ceb021a4a273fc76ed5c77659b64367f41185b514f0fe285c3d0ce"`
[INFO] running `"docker" "rm" "-f" "f80eedd061ceb021a4a273fc76ed5c77659b64367f41185b514f0fe285c3d0ce"`
[INFO] [stdout] f80eedd061ceb021a4a273fc76ed5c77659b64367f41185b514f0fe285c3d0ce
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/toddhainsworth/brainrust:/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] 3622a42f3d93ade2e03d9fe7dafb6e5ecbb8546b51bc014c9f43ff9f702c5289
[INFO] running `"docker" "start" "-a" "3622a42f3d93ade2e03d9fe7dafb6e5ecbb8546b51bc014c9f43ff9f702c5289"`
[INFO] [stderr]    Compiling brainrust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "3622a42f3d93ade2e03d9fe7dafb6e5ecbb8546b51bc014c9f43ff9f702c5289"`
[INFO] running `"docker" "rm" "-f" "3622a42f3d93ade2e03d9fe7dafb6e5ecbb8546b51bc014c9f43ff9f702c5289"`
[INFO] [stdout] 3622a42f3d93ade2e03d9fe7dafb6e5ecbb8546b51bc014c9f43ff9f702c5289
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/toddhainsworth/brainrust:/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] 9e4e0a7e2a6910feff8dc9ae6040398dcfd3c06014a28eb63720363a688d7abd
[INFO] running `"docker" "start" "-a" "9e4e0a7e2a6910feff8dc9ae6040398dcfd3c06014a28eb63720363a688d7abd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/brainrust-407cad0f20654ac2
[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" "9e4e0a7e2a6910feff8dc9ae6040398dcfd3c06014a28eb63720363a688d7abd"`
[INFO] running `"docker" "rm" "-f" "9e4e0a7e2a6910feff8dc9ae6040398dcfd3c06014a28eb63720363a688d7abd"`
[INFO] [stdout] 9e4e0a7e2a6910feff8dc9ae6040398dcfd3c06014a28eb63720363a688d7abd