[INFO] updating cached repository andrew-pa/sqad
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/andrew-pa/sqad
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/andrew-pa/sqad" "work/ex/beta-1.37-6/sources/1.36.0/gh/andrew-pa/sqad"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/andrew-pa/sqad'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/andrew-pa/sqad" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/andrew-pa/sqad"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/andrew-pa/sqad'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 65c95164bf6d13f22ad0df44f7e7446557fe7b8a
[INFO] sha for GitHub repo andrew-pa/sqad: 65c95164bf6d13f22ad0df44f7e7446557fe7b8a
[INFO] validating manifest of andrew-pa/sqad on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of andrew-pa/sqad on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing andrew-pa/sqad
[INFO] finished frobbing andrew-pa/sqad
[INFO] frobbed toml for andrew-pa/sqad written to work/ex/beta-1.37-6/sources/1.36.0/gh/andrew-pa/sqad/Cargo.toml
[INFO] started frobbing andrew-pa/sqad
[INFO] finished frobbing andrew-pa/sqad
[INFO] frobbed toml for andrew-pa/sqad written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/andrew-pa/sqad/Cargo.toml
[INFO] crate andrew-pa/sqad already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/andrew-pa/sqad/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing andrew-pa/sqad against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/andrew-pa/sqad:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 562af618d90d9235d15b5e5e72520f3f4bc90f8c52e1a8b9784f657759fd94a3
[INFO] running `"docker" "start" "-a" "562af618d90d9235d15b5e5e72520f3f4bc90f8c52e1a8b9784f657759fd94a3"`
[INFO] [stderr] error: multiple packages link to native library `SDL2`, but a native library can be linked only once
[INFO] [stderr] 
[INFO] [stderr] package `sdl2-sys v0.32.6`
[INFO] [stderr]     ... which is depended on by `sdl2 v0.32.2`
[INFO] [stderr]     ... which is depended on by `sqad v0.1.0 (/opt/crater/workdir)`
[INFO] [stderr] links to native library `SDL2`
[INFO] [stderr] 
[INFO] [stderr] package `sdl2-sys v0.25.0`
[INFO] [stderr]     ... which is depended on by `sdl2 v0.25.0`
[INFO] [stderr]     ... which is depended on by `sdl2_ttf v0.25.1`
[INFO] [stderr]     ... which is depended on by `sqad v0.1.0 (/opt/crater/workdir)`
[INFO] [stderr] also links to native library `SDL2`
[INFO] running `"docker" "inspect" "562af618d90d9235d15b5e5e72520f3f4bc90f8c52e1a8b9784f657759fd94a3"`
[INFO] running `"docker" "rm" "-f" "562af618d90d9235d15b5e5e72520f3f4bc90f8c52e1a8b9784f657759fd94a3"`
[INFO] [stdout] 562af618d90d9235d15b5e5e72520f3f4bc90f8c52e1a8b9784f657759fd94a3