[INFO] updating cached repository sector-f/ircfs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sector-f/ircfs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sector-f/ircfs" "work/ex/beta-1.37-6/sources/1.36.0/gh/sector-f/ircfs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/sector-f/ircfs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sector-f/ircfs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sector-f/ircfs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sector-f/ircfs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f243ef42f51369b01e99473192fc8546434f4831
[INFO] sha for GitHub repo sector-f/ircfs: f243ef42f51369b01e99473192fc8546434f4831
[INFO] validating manifest of sector-f/ircfs 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 sector-f/ircfs 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 sector-f/ircfs
[INFO] finished frobbing sector-f/ircfs
[INFO] frobbed toml for sector-f/ircfs written to work/ex/beta-1.37-6/sources/1.36.0/gh/sector-f/ircfs/Cargo.toml
[INFO] started frobbing sector-f/ircfs
[INFO] finished frobbing sector-f/ircfs
[INFO] frobbed toml for sector-f/ircfs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sector-f/ircfs/Cargo.toml
[INFO] crate sector-f/ircfs 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 sector-f/ircfs 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/gh/sector-f/ircfs:/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] 78b270ed3e4302dbb5b4edbc66cc66f80a5869730184d1fca6fb2b03090ebeb2
[INFO] running `"docker" "start" "-a" "78b270ed3e4302dbb5b4edbc66cc66f80a5869730184d1fca6fb2b03090ebeb2"`
[INFO] [stderr]    Compiling thread-scoped v1.0.2
[INFO] [stderr]    Compiling threadpool v1.3.2
[INFO] [stderr]    Compiling fuse v0.3.0
[INFO] [stderr]    Compiling toml v0.4.2
[INFO] [stderr]    Compiling textwrap v0.6.0
[INFO] [stderr]    Compiling tokio-mockstream v1.1.0
[INFO] [stderr]    Compiling native-tls v0.1.4
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling clap v2.25.0
[INFO] [stderr]    Compiling tokio-tls v0.1.3
[INFO] [stderr]    Compiling fuse_mt v0.4.1 (https://github.com/sector-f/fuse-mt.git?rev=d2a4101#d2a41018)
[INFO] [stderr]    Compiling irc v0.12.3
[INFO] [stderr]    Compiling ircfs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/ircfs.rs:250:50
[INFO] [stderr]     |
[INFO] [stderr] 250 |                         let trimmed_len = string.trim_right().len();
[INFO] [stderr]     |                                                  ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.24s
[INFO] running `"docker" "inspect" "78b270ed3e4302dbb5b4edbc66cc66f80a5869730184d1fca6fb2b03090ebeb2"`
[INFO] running `"docker" "rm" "-f" "78b270ed3e4302dbb5b4edbc66cc66f80a5869730184d1fca6fb2b03090ebeb2"`
[INFO] [stdout] 78b270ed3e4302dbb5b4edbc66cc66f80a5869730184d1fca6fb2b03090ebeb2
[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/gh/sector-f/ircfs:/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] bd27b12707ac3e80d49ed610588f0847071387ffb767395d5e99bd5b35560b53
[INFO] running `"docker" "start" "-a" "bd27b12707ac3e80d49ed610588f0847071387ffb767395d5e99bd5b35560b53"`
[INFO] [stderr]    Compiling ircfs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/ircfs.rs:250:50
[INFO] [stderr]     |
[INFO] [stderr] 250 |                         let trimmed_len = string.trim_right().len();
[INFO] [stderr]     |                                                  ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `"docker" "inspect" "bd27b12707ac3e80d49ed610588f0847071387ffb767395d5e99bd5b35560b53"`
[INFO] running `"docker" "rm" "-f" "bd27b12707ac3e80d49ed610588f0847071387ffb767395d5e99bd5b35560b53"`
[INFO] [stdout] bd27b12707ac3e80d49ed610588f0847071387ffb767395d5e99bd5b35560b53
[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/gh/sector-f/ircfs:/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] 6d49959854c5d205ba2d861c8f75a3399379d97f92170cf2357286f2ddaf719e
[INFO] running `"docker" "start" "-a" "6d49959854c5d205ba2d861c8f75a3399379d97f92170cf2357286f2ddaf719e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ircfs-a71577ccf58c55c3
[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" "6d49959854c5d205ba2d861c8f75a3399379d97f92170cf2357286f2ddaf719e"`
[INFO] running `"docker" "rm" "-f" "6d49959854c5d205ba2d861c8f75a3399379d97f92170cf2357286f2ddaf719e"`
[INFO] [stdout] 6d49959854c5d205ba2d861c8f75a3399379d97f92170cf2357286f2ddaf719e