[INFO] updating cached repository tkmct/wtd
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tkmct/wtd
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tkmct/wtd" "work/ex/beta-1.37-6/sources/1.36.0/gh/tkmct/wtd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/tkmct/wtd'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tkmct/wtd" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tkmct/wtd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tkmct/wtd'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b1db890da2735d0a9ffb34a0779804964867111a
[INFO] sha for GitHub repo tkmct/wtd: b1db890da2735d0a9ffb34a0779804964867111a
[INFO] validating manifest of tkmct/wtd 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 tkmct/wtd 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 tkmct/wtd
[INFO] finished frobbing tkmct/wtd
[INFO] frobbed toml for tkmct/wtd written to work/ex/beta-1.37-6/sources/1.36.0/gh/tkmct/wtd/Cargo.toml
[INFO] started frobbing tkmct/wtd
[INFO] finished frobbing tkmct/wtd
[INFO] frobbed toml for tkmct/wtd written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tkmct/wtd/Cargo.toml
[INFO] crate tkmct/wtd 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 tkmct/wtd 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-7/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/tkmct/wtd:/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] 30a73fd6e58ed23d24a1c9d820ccd33ccac431e0c42c9dc7bbc1654997c97857
[INFO] running `"docker" "start" "-a" "30a73fd6e58ed23d24a1c9d820ccd33ccac431e0c42c9dc7bbc1654997c97857"`
[INFO] [stderr]    Compiling wtd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `to_string`
[INFO] [stderr]   --> src/todos.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn to_string(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `done`
[INFO] [stderr]   --> src/todos.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn done(mut self, done: bool) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "30a73fd6e58ed23d24a1c9d820ccd33ccac431e0c42c9dc7bbc1654997c97857"`
[INFO] running `"docker" "rm" "-f" "30a73fd6e58ed23d24a1c9d820ccd33ccac431e0c42c9dc7bbc1654997c97857"`
[INFO] [stdout] 30a73fd6e58ed23d24a1c9d820ccd33ccac431e0c42c9dc7bbc1654997c97857
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/tkmct/wtd:/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] df25032483fae283d2fcb0e88c3f3fa68be7f8efa4a513b445a6719396bf12e6
[INFO] running `"docker" "start" "-a" "df25032483fae283d2fcb0e88c3f3fa68be7f8efa4a513b445a6719396bf12e6"`
[INFO] [stderr]    Compiling wtd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `to_string`
[INFO] [stderr]   --> src/todos.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn to_string(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `done`
[INFO] [stderr]   --> src/todos.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn done(mut self, done: bool) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "df25032483fae283d2fcb0e88c3f3fa68be7f8efa4a513b445a6719396bf12e6"`
[INFO] running `"docker" "rm" "-f" "df25032483fae283d2fcb0e88c3f3fa68be7f8efa4a513b445a6719396bf12e6"`
[INFO] [stdout] df25032483fae283d2fcb0e88c3f3fa68be7f8efa4a513b445a6719396bf12e6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/tkmct/wtd:/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] b142ca5e0699c15a27373158eec2ae83eff8e4fe75e330066a633e8708d96059
[INFO] running `"docker" "start" "-a" "b142ca5e0699c15a27373158eec2ae83eff8e4fe75e330066a633e8708d96059"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wtd-d496714c63711fb9
[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" "b142ca5e0699c15a27373158eec2ae83eff8e4fe75e330066a633e8708d96059"`
[INFO] running `"docker" "rm" "-f" "b142ca5e0699c15a27373158eec2ae83eff8e4fe75e330066a633e8708d96059"`
[INFO] [stdout] b142ca5e0699c15a27373158eec2ae83eff8e4fe75e330066a633e8708d96059