[INFO] crate rs-filewatch-trigger 0.2.1 is already in cache
[INFO] extracting crate rs-filewatch-trigger 0.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/rs-filewatch-trigger/0.2.1
[INFO] extracting crate rs-filewatch-trigger 0.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rs-filewatch-trigger/0.2.1
[INFO] validating manifest of rs-filewatch-trigger-0.2.1 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 rs-filewatch-trigger-0.2.1 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 rs-filewatch-trigger-0.2.1
[INFO] finished frobbing rs-filewatch-trigger-0.2.1
[INFO] frobbed toml for rs-filewatch-trigger-0.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rs-filewatch-trigger/0.2.1/Cargo.toml
[INFO] started frobbing rs-filewatch-trigger-0.2.1
[INFO] finished frobbing rs-filewatch-trigger-0.2.1
[INFO] frobbed toml for rs-filewatch-trigger-0.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rs-filewatch-trigger/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing rs-filewatch-trigger-0.2.1 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-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rs-filewatch-trigger/0.2.1:/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] ae782d23dfa67872b0ef1afc3e169cde8ed9af88aa01874dae40a1004189c789
[INFO] running `"docker" "start" "-a" "ae782d23dfa67872b0ef1afc3e169cde8ed9af88aa01874dae40a1004189c789"`
[INFO] [stderr]    Compiling unicode-segmentation v1.3.0
[INFO] [stderr]    Compiling arc-swap v0.3.11
[INFO] [stderr]    Compiling same-file v1.0.5
[INFO] [stderr]    Compiling lazycell v1.2.1
[INFO] [stderr]    Compiling serde v1.0.98
[INFO] [stderr]    Compiling slash-formatter v2.2.3
[INFO] [stderr]    Compiling strfmt v0.1.6
[INFO] [stderr]    Compiling vlog v0.1.4
[INFO] [stderr]    Compiling maplit v1.0.1
[INFO] [stderr]    Compiling path-dedot v1.1.12
[INFO] [stderr]    Compiling inotify-sys v0.1.3
[INFO] [stderr]    Compiling filetime v0.2.5
[INFO] [stderr]    Compiling bstr v0.2.6
[INFO] [stderr]    Compiling walkdir v2.2.9
[INFO] [stderr]    Compiling inotify v0.6.1
[INFO] [stderr]    Compiling mio-extras v2.0.5
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling signal-hook-registry v1.1.0
[INFO] [stderr]    Compiling path-absolutize v1.1.6
[INFO] [stderr]    Compiling globset v0.4.4
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling signal-hook v0.1.10
[INFO] [stderr]    Compiling notify v4.0.12
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling rs-filewatch-trigger v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:67:26
[INFO] [stderr]    |
[INFO] [stderr] 67 |     let mut watcher: Box<WeakWatcher> = if !config.force_poll {
[INFO] [stderr]    |                          ^^^^^^^^^^^ help: use `dyn`: `dyn WeakWatcher`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.36s
[INFO] running `"docker" "inspect" "ae782d23dfa67872b0ef1afc3e169cde8ed9af88aa01874dae40a1004189c789"`
[INFO] running `"docker" "rm" "-f" "ae782d23dfa67872b0ef1afc3e169cde8ed9af88aa01874dae40a1004189c789"`
[INFO] [stdout] ae782d23dfa67872b0ef1afc3e169cde8ed9af88aa01874dae40a1004189c789
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rs-filewatch-trigger/0.2.1:/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] 0781d654789c84578b4a11d9c187429f7926b09af8846546321cde99df47911f
[INFO] running `"docker" "start" "-a" "0781d654789c84578b4a11d9c187429f7926b09af8846546321cde99df47911f"`
[INFO] [stderr]    Compiling rs-filewatch-trigger v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:67:26
[INFO] [stderr]    |
[INFO] [stderr] 67 |     let mut watcher: Box<WeakWatcher> = if !config.force_poll {
[INFO] [stderr]    |                          ^^^^^^^^^^^ help: use `dyn`: `dyn WeakWatcher`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `"docker" "inspect" "0781d654789c84578b4a11d9c187429f7926b09af8846546321cde99df47911f"`
[INFO] running `"docker" "rm" "-f" "0781d654789c84578b4a11d9c187429f7926b09af8846546321cde99df47911f"`
[INFO] [stdout] 0781d654789c84578b4a11d9c187429f7926b09af8846546321cde99df47911f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rs-filewatch-trigger/0.2.1:/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] fd7c1ceea25960bcf12bc45a23af28301a642a677db1ed7d086ea3d3ed5460b7
[INFO] running `"docker" "start" "-a" "fd7c1ceea25960bcf12bc45a23af28301a642a677db1ed7d086ea3d3ed5460b7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fwt-cc051650179efc3c
[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" "fd7c1ceea25960bcf12bc45a23af28301a642a677db1ed7d086ea3d3ed5460b7"`
[INFO] running `"docker" "rm" "-f" "fd7c1ceea25960bcf12bc45a23af28301a642a677db1ed7d086ea3d3ed5460b7"`
[INFO] [stdout] fd7c1ceea25960bcf12bc45a23af28301a642a677db1ed7d086ea3d3ed5460b7