[INFO] updating cached repository https://github.com/stusmall/pipe_leak
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dee14b1b4d4776fe488a0bb44c98ca58bb6c2b48
[INFO] testing stusmall/pipe_leak against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstusmall%2Fpipe_leak" "work/builds/worker-3/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stusmall/pipe_leak on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/stusmall/pipe_leak
[INFO] finished tweaking git repo https://github.com/stusmall/pipe_leak
[INFO] tweaked toml for git repo https://github.com/stusmall/pipe_leak written to work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/stusmall/pipe_leak already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 3efb187e944e16c1e692e259a4fe9e5341b6a683f943a0c19efbc8a6b1ca26ad
[INFO] running `"docker" "start" "-a" "3efb187e944e16c1e692e259a4fe9e5341b6a683f943a0c19efbc8a6b1ca26ad"`
[INFO] [stderr]    Compiling iovec v0.1.0
[INFO] [stderr]    Compiling net2 v0.2.27
[INFO] [stderr]    Compiling bytes v0.4.2
[INFO] [stderr]    Compiling mio v0.6.7
[INFO] [stderr]    Compiling ws v0.7.1
[INFO] [stderr]    Compiling pipe_leak v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.52s
[INFO] running `"docker" "inspect" "3efb187e944e16c1e692e259a4fe9e5341b6a683f943a0c19efbc8a6b1ca26ad"`
[INFO] running `"docker" "rm" "-f" "3efb187e944e16c1e692e259a4fe9e5341b6a683f943a0c19efbc8a6b1ca26ad"`
[INFO] [stdout] 3efb187e944e16c1e692e259a4fe9e5341b6a683f943a0c19efbc8a6b1ca26ad
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b6948fb8132ed053fadf4f679b4d6163b04bf941da4379a3530e99fab374d0ad
[INFO] running `"docker" "start" "-a" "b6948fb8132ed053fadf4f679b4d6163b04bf941da4379a3530e99fab374d0ad"`
[INFO] [stderr]    Compiling pipe_leak v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "b6948fb8132ed053fadf4f679b4d6163b04bf941da4379a3530e99fab374d0ad"`
[INFO] running `"docker" "rm" "-f" "b6948fb8132ed053fadf4f679b4d6163b04bf941da4379a3530e99fab374d0ad"`
[INFO] [stdout] b6948fb8132ed053fadf4f679b4d6163b04bf941da4379a3530e99fab374d0ad
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] d07fc803360142bc1ed467ccf4d28ff3243ddf778759db2c7926a86fa34bf953
[INFO] running `"docker" "start" "-a" "d07fc803360142bc1ed467ccf4d28ff3243ddf778759db2c7926a86fa34bf953"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pipe_leak-d4da9a484ed15368
[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" "d07fc803360142bc1ed467ccf4d28ff3243ddf778759db2c7926a86fa34bf953"`
[INFO] running `"docker" "rm" "-f" "d07fc803360142bc1ed467ccf4d28ff3243ddf778759db2c7926a86fa34bf953"`
[INFO] [stdout] d07fc803360142bc1ed467ccf4d28ff3243ddf778759db2c7926a86fa34bf953