[INFO] updating cached repository danreeves/listenfd-bug-repro
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/danreeves/listenfd-bug-repro
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/danreeves/listenfd-bug-repro" "work/ex/beta-1.37-6/sources/1.36.0/gh/danreeves/listenfd-bug-repro"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/danreeves/listenfd-bug-repro'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/danreeves/listenfd-bug-repro" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/danreeves/listenfd-bug-repro"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/danreeves/listenfd-bug-repro'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5e2e7310cf698024b2f271277712f4c561145226
[INFO] sha for GitHub repo danreeves/listenfd-bug-repro: 5e2e7310cf698024b2f271277712f4c561145226
[INFO] validating manifest of danreeves/listenfd-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 danreeves/listenfd-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 danreeves/listenfd-bug-repro
[INFO] finished frobbing danreeves/listenfd-bug-repro
[INFO] frobbed toml for danreeves/listenfd-bug-repro written to work/ex/beta-1.37-6/sources/1.36.0/gh/danreeves/listenfd-bug-repro/Cargo.toml
[INFO] started frobbing danreeves/listenfd-bug-repro
[INFO] finished frobbing danreeves/listenfd-bug-repro
[INFO] frobbed toml for danreeves/listenfd-bug-repro written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/danreeves/listenfd-bug-repro/Cargo.toml
[INFO] crate danreeves/listenfd-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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing danreeves/listenfd-bug-repro against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/danreeves/listenfd-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 11b2b3dcec65764ff5b2d39a967d2de84de8585ac7b9bc6b290d9d56f569e767
[INFO] running `"docker" "start" "-a" "11b2b3dcec65764ff5b2d39a967d2de84de8585ac7b9bc6b290d9d56f569e767"`
[INFO] [stderr]    Compiling listenfd v0.3.3
[INFO] [stderr]    Compiling listenfd-bug v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `"docker" "inspect" "11b2b3dcec65764ff5b2d39a967d2de84de8585ac7b9bc6b290d9d56f569e767"`
[INFO] running `"docker" "rm" "-f" "11b2b3dcec65764ff5b2d39a967d2de84de8585ac7b9bc6b290d9d56f569e767"`
[INFO] [stdout] 11b2b3dcec65764ff5b2d39a967d2de84de8585ac7b9bc6b290d9d56f569e767
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/danreeves/listenfd-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0357afab563d9825b8359172a1c8d732e6366ca289095d054a0bfb7f68b00665
[INFO] running `"docker" "start" "-a" "0357afab563d9825b8359172a1c8d732e6366ca289095d054a0bfb7f68b00665"`
[INFO] [stderr]    Compiling listenfd-bug v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "0357afab563d9825b8359172a1c8d732e6366ca289095d054a0bfb7f68b00665"`
[INFO] running `"docker" "rm" "-f" "0357afab563d9825b8359172a1c8d732e6366ca289095d054a0bfb7f68b00665"`
[INFO] [stdout] 0357afab563d9825b8359172a1c8d732e6366ca289095d054a0bfb7f68b00665
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/danreeves/listenfd-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 15f915dff6a8eb204b115efb407c732579f530a619de882addef13785d551c03
[INFO] running `"docker" "start" "-a" "15f915dff6a8eb204b115efb407c732579f530a619de882addef13785d551c03"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/listenfd_bug-8ac84c5bc3983474
[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" "15f915dff6a8eb204b115efb407c732579f530a619de882addef13785d551c03"`
[INFO] running `"docker" "rm" "-f" "15f915dff6a8eb204b115efb407c732579f530a619de882addef13785d551c03"`
[INFO] [stdout] 15f915dff6a8eb204b115efb407c732579f530a619de882addef13785d551c03