[INFO] updating cached repository shawwn/shawn
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/shawwn/shawn
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/shawwn/shawn" "work/ex/beta-1.38-1/sources/1.37.0/gh/shawwn/shawn"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/shawwn/shawn'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/shawwn/shawn" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shawwn/shawn"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shawwn/shawn'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1da480738ddee5db71a06b6e4501047d8ece7aaf
[INFO] sha for GitHub repo shawwn/shawn: 1da480738ddee5db71a06b6e4501047d8ece7aaf
[INFO] validating manifest of shawwn/shawn 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 shawwn/shawn 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 shawwn/shawn
[INFO] finished frobbing shawwn/shawn
[INFO] frobbed toml for shawwn/shawn written to work/ex/beta-1.38-1/sources/1.37.0/gh/shawwn/shawn/Cargo.toml
[INFO] started frobbing shawwn/shawn
[INFO] finished frobbing shawwn/shawn
[INFO] frobbed toml for shawwn/shawn written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shawwn/shawn/Cargo.toml
[INFO] crate shawwn/shawn 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing shawwn/shawn 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/shawwn/shawn:/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] 3a691d0bd335a029340b35d73d38c547476c5d4c2cb0afeb079b5e3648b59cbe
[INFO] running `"docker" "start" "-a" "3a691d0bd335a029340b35d73d38c547476c5d4c2cb0afeb079b5e3648b59cbe"`
[INFO] [stderr]    Compiling shawn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "3a691d0bd335a029340b35d73d38c547476c5d4c2cb0afeb079b5e3648b59cbe"`
[INFO] running `"docker" "rm" "-f" "3a691d0bd335a029340b35d73d38c547476c5d4c2cb0afeb079b5e3648b59cbe"`
[INFO] [stdout] 3a691d0bd335a029340b35d73d38c547476c5d4c2cb0afeb079b5e3648b59cbe
[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/shawwn/shawn:/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] bec7885af8a23b97e83a9d17130b29cc3b5e65b1ceda6ea17bc4b24723d02b55
[INFO] running `"docker" "start" "-a" "bec7885af8a23b97e83a9d17130b29cc3b5e65b1ceda6ea17bc4b24723d02b55"`
[INFO] [stderr]    Compiling shawn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "bec7885af8a23b97e83a9d17130b29cc3b5e65b1ceda6ea17bc4b24723d02b55"`
[INFO] running `"docker" "rm" "-f" "bec7885af8a23b97e83a9d17130b29cc3b5e65b1ceda6ea17bc4b24723d02b55"`
[INFO] [stdout] bec7885af8a23b97e83a9d17130b29cc3b5e65b1ceda6ea17bc4b24723d02b55
[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/shawwn/shawn:/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] 8c5fefb9be7bbfd38b4d630ff60e9e2d41a90d31952ce6cac23205716e1a2cea
[INFO] running `"docker" "start" "-a" "8c5fefb9be7bbfd38b4d630ff60e9e2d41a90d31952ce6cac23205716e1a2cea"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/shawn-a803e362c80288cf
[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" "8c5fefb9be7bbfd38b4d630ff60e9e2d41a90d31952ce6cac23205716e1a2cea"`
[INFO] running `"docker" "rm" "-f" "8c5fefb9be7bbfd38b4d630ff60e9e2d41a90d31952ce6cac23205716e1a2cea"`
[INFO] [stdout] 8c5fefb9be7bbfd38b4d630ff60e9e2d41a90d31952ce6cac23205716e1a2cea