[INFO] updating cached repository sjmarshy/beewriter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sjmarshy/beewriter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sjmarshy/beewriter" "work/ex/beta-1.38-1/sources/1.37.0/gh/sjmarshy/beewriter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sjmarshy/beewriter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sjmarshy/beewriter" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sjmarshy/beewriter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sjmarshy/beewriter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f51c17c78c7565c8d654f2daf799142bda745f39
[INFO] sha for GitHub repo sjmarshy/beewriter: f51c17c78c7565c8d654f2daf799142bda745f39
[INFO] validating manifest of sjmarshy/beewriter on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sjmarshy/beewriter on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sjmarshy/beewriter
[INFO] finished frobbing sjmarshy/beewriter
[INFO] frobbed toml for sjmarshy/beewriter written to work/ex/beta-1.38-1/sources/1.37.0/gh/sjmarshy/beewriter/Cargo.toml
[INFO] started frobbing sjmarshy/beewriter
[INFO] finished frobbing sjmarshy/beewriter
[INFO] frobbed toml for sjmarshy/beewriter written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sjmarshy/beewriter/Cargo.toml
[INFO] crate sjmarshy/beewriter already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing sjmarshy/beewriter against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sjmarshy/beewriter:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 8284e6001d7ff088aca2791e88f5482749c5a71244d588f1c24346f7b3652245
[INFO] running `"docker" "start" "-a" "8284e6001d7ff088aca2791e88f5482749c5a71244d588f1c24346f7b3652245"`
[INFO] [stderr]    Compiling inotify v0.3.0
[INFO] [stderr]    Compiling filetime v0.1.10
[INFO] [stderr]    Compiling net2 v0.2.31
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling miow v0.1.5
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling mio v0.5.1
[INFO] [stderr]    Compiling notify v4.0.1
[INFO] [stderr]    Compiling beewriter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `RecommendedWatcher`, `RecursiveMode`
[INFO] [stderr]  --> src/main.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 | use notify::{RecommendedWatcher, RecursiveMode, Watcher};
[INFO] [stderr]   |              ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::mpsc::channel`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::sync::mpsc::channel;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::time::Duration;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Watcher`
[INFO] [stderr]  --> src/main.rs:4:49
[INFO] [stderr]   |
[INFO] [stderr] 4 | use notify::{RecommendedWatcher, RecursiveMode, Watcher};
[INFO] [stderr]   |                                                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.20s
[INFO] running `"docker" "inspect" "8284e6001d7ff088aca2791e88f5482749c5a71244d588f1c24346f7b3652245"`
[INFO] running `"docker" "rm" "-f" "8284e6001d7ff088aca2791e88f5482749c5a71244d588f1c24346f7b3652245"`
[INFO] [stdout] 8284e6001d7ff088aca2791e88f5482749c5a71244d588f1c24346f7b3652245
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sjmarshy/beewriter:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] cbc3c9f33ccbfbfbe228177853d0f5c5eaef1a58ec61cd30cbdff1d5f4a6312f
[INFO] running `"docker" "start" "-a" "cbc3c9f33ccbfbfbe228177853d0f5c5eaef1a58ec61cd30cbdff1d5f4a6312f"`
[INFO] [stderr]    Compiling beewriter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `RecommendedWatcher`, `RecursiveMode`
[INFO] [stderr]  --> src/main.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 | use notify::{RecommendedWatcher, RecursiveMode, Watcher};
[INFO] [stderr]   |              ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::mpsc::channel`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::sync::mpsc::channel;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::time::Duration;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Watcher`
[INFO] [stderr]  --> src/main.rs:4:49
[INFO] [stderr]   |
[INFO] [stderr] 4 | use notify::{RecommendedWatcher, RecursiveMode, Watcher};
[INFO] [stderr]   |                                                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "cbc3c9f33ccbfbfbe228177853d0f5c5eaef1a58ec61cd30cbdff1d5f4a6312f"`
[INFO] running `"docker" "rm" "-f" "cbc3c9f33ccbfbfbe228177853d0f5c5eaef1a58ec61cd30cbdff1d5f4a6312f"`
[INFO] [stdout] cbc3c9f33ccbfbfbe228177853d0f5c5eaef1a58ec61cd30cbdff1d5f4a6312f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sjmarshy/beewriter:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] eab30214ec8bc10aa14b8aa5001a70dfcf6441c16601d468880ea00ccb6c8e7e
[INFO] running `"docker" "start" "-a" "eab30214ec8bc10aa14b8aa5001a70dfcf6441c16601d468880ea00ccb6c8e7e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/beewriter-6f4060e4659e95c8
[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" "eab30214ec8bc10aa14b8aa5001a70dfcf6441c16601d468880ea00ccb6c8e7e"`
[INFO] running `"docker" "rm" "-f" "eab30214ec8bc10aa14b8aa5001a70dfcf6441c16601d468880ea00ccb6c8e7e"`
[INFO] [stdout] eab30214ec8bc10aa14b8aa5001a70dfcf6441c16601d468880ea00ccb6c8e7e