[INFO] updating cached repository rickyhan/quicksilver-bug-repro
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rickyhan/quicksilver-bug-repro
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rickyhan/quicksilver-bug-repro" "work/ex/beta-1.37-6/sources/1.36.0/gh/rickyhan/quicksilver-bug-repro"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rickyhan/quicksilver-bug-repro'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rickyhan/quicksilver-bug-repro" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rickyhan/quicksilver-bug-repro"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rickyhan/quicksilver-bug-repro'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9e8502b71fb284ee7307332de51a45d5aba62fc0
[INFO] sha for GitHub repo rickyhan/quicksilver-bug-repro: 9e8502b71fb284ee7307332de51a45d5aba62fc0
[INFO] validating manifest of rickyhan/quicksilver-bug-repro 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 rickyhan/quicksilver-bug-repro 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 rickyhan/quicksilver-bug-repro
[INFO] finished frobbing rickyhan/quicksilver-bug-repro
[INFO] frobbed toml for rickyhan/quicksilver-bug-repro written to work/ex/beta-1.37-6/sources/1.36.0/gh/rickyhan/quicksilver-bug-repro/Cargo.toml
[INFO] started frobbing rickyhan/quicksilver-bug-repro
[INFO] finished frobbing rickyhan/quicksilver-bug-repro
[INFO] frobbed toml for rickyhan/quicksilver-bug-repro written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rickyhan/quicksilver-bug-repro/Cargo.toml
[INFO] crate rickyhan/quicksilver-bug-repro 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]     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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing rickyhan/quicksilver-bug-repro 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-0/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/rickyhan/quicksilver-bug-repro:/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] 915210ef28282eb959d7e3eafb8020fcea3afaf990e824105b26cf0ec0ab3c5c
[INFO] running `"docker" "start" "-a" "915210ef28282eb959d7e3eafb8020fcea3afaf990e824105b26cf0ec0ab3c5c"`
[INFO] [stderr]    Compiling rand v0.6.4
[INFO] [stderr]    Compiling rand_os v0.1.1
[INFO] [stderr]    Compiling syn v0.15.24
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling glutin v0.19.0
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling smithay-client-toolkit v0.4.4
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]    Compiling serde_derive v1.0.84
[INFO] [stderr]    Compiling tiff v0.2.1
[INFO] [stderr]    Compiling image v0.20.1
[INFO] [stderr]    Compiling winit v0.18.0
[INFO] [stderr]    Compiling quicksilver v0.3.4
[INFO] [stderr]    Compiling repro v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 55s
[INFO] running `"docker" "inspect" "915210ef28282eb959d7e3eafb8020fcea3afaf990e824105b26cf0ec0ab3c5c"`
[INFO] running `"docker" "rm" "-f" "915210ef28282eb959d7e3eafb8020fcea3afaf990e824105b26cf0ec0ab3c5c"`
[INFO] [stdout] 915210ef28282eb959d7e3eafb8020fcea3afaf990e824105b26cf0ec0ab3c5c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/rickyhan/quicksilver-bug-repro:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] ed87bda52c010e7ac94f31b77a4dc1191dd8257c4cceaefb64054fca45405b4d
[INFO] running `"docker" "start" "-a" "ed87bda52c010e7ac94f31b77a4dc1191dd8257c4cceaefb64054fca45405b4d"`
[INFO] [stderr]    Compiling repro v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `"docker" "inspect" "ed87bda52c010e7ac94f31b77a4dc1191dd8257c4cceaefb64054fca45405b4d"`
[INFO] running `"docker" "rm" "-f" "ed87bda52c010e7ac94f31b77a4dc1191dd8257c4cceaefb64054fca45405b4d"`
[INFO] [stdout] ed87bda52c010e7ac94f31b77a4dc1191dd8257c4cceaefb64054fca45405b4d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/rickyhan/quicksilver-bug-repro:/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" "test" "--frozen"`
[INFO] [stdout] 5794c450174cb01532172a390309834f56bf5b79afaf6fdb9df2b3e65799fdb5
[INFO] running `"docker" "start" "-a" "5794c450174cb01532172a390309834f56bf5b79afaf6fdb9df2b3e65799fdb5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/repro-d2c2c6298bcc4a80
[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" "5794c450174cb01532172a390309834f56bf5b79afaf6fdb9df2b3e65799fdb5"`
[INFO] running `"docker" "rm" "-f" "5794c450174cb01532172a390309834f56bf5b79afaf6fdb9df2b3e65799fdb5"`
[INFO] [stdout] 5794c450174cb01532172a390309834f56bf5b79afaf6fdb9df2b3e65799fdb5