[INFO] cloning repository varjolintu/r9wm
[INFO] running `"git" "clone" "--bare" "git://github.com/varjolintu/r9wm.git" "work/cache/sources/gh/varjolintu/r9wm"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/varjolintu/r9wm'...
[INFO] running `"git" "clone" "work/cache/sources/gh/varjolintu/r9wm" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/varjolintu/r9wm"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/varjolintu/r9wm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/varjolintu/r9wm" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/varjolintu/r9wm"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/varjolintu/r9wm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dbcb7622a562f799062bffcd45bf0d3ce8e179b8
[INFO] sha for GitHub repo varjolintu/r9wm: dbcb7622a562f799062bffcd45bf0d3ce8e179b8
[INFO] validating manifest of varjolintu/r9wm on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of varjolintu/r9wm on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing varjolintu/r9wm
[INFO] finished frobbing varjolintu/r9wm
[INFO] frobbed toml for varjolintu/r9wm written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/varjolintu/r9wm/Cargo.toml
[INFO] started frobbing varjolintu/r9wm
[INFO] finished frobbing varjolintu/r9wm
[INFO] frobbed toml for varjolintu/r9wm written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/varjolintu/r9wm/Cargo.toml
[INFO] crate varjolintu/r9wm has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded x11 v2.18.1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking varjolintu/r9wm against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-4/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/varjolintu/r9wm:/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=forbid" "-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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9c3514d8defb522bc6fe8e88d59a9cfa3dcc5c5bdf16d08305bb7f33833967ef
[INFO] running `"docker" "start" "-a" "9c3514d8defb522bc6fe8e88d59a9cfa3dcc5c5bdf16d08305bb7f33833967ef"`
[INFO] [stderr]    Compiling x11 v2.18.1
[INFO] [stderr]     Checking r9wm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.68s
[INFO] running `"docker" "inspect" "9c3514d8defb522bc6fe8e88d59a9cfa3dcc5c5bdf16d08305bb7f33833967ef"`
[INFO] running `"docker" "rm" "-f" "9c3514d8defb522bc6fe8e88d59a9cfa3dcc5c5bdf16d08305bb7f33833967ef"`
[INFO] [stdout] 9c3514d8defb522bc6fe8e88d59a9cfa3dcc5c5bdf16d08305bb7f33833967ef