[INFO] updating cached repository lucascp/termite
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lucascp/termite
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lucascp/termite" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/lucascp/termite"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/lucascp/termite'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lucascp/termite" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/lucascp/termite"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/lucascp/termite'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 109eb247d972036f9c0be1bd8e5873ec5262af04
[INFO] sha for GitHub repo lucascp/termite: 109eb247d972036f9c0be1bd8e5873ec5262af04
[INFO] validating manifest of lucascp/termite on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lucascp/termite on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lucascp/termite
[INFO] finished frobbing lucascp/termite
[INFO] frobbed toml for lucascp/termite written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/lucascp/termite/Cargo.toml
[INFO] started frobbing lucascp/termite
[INFO] finished frobbing lucascp/termite
[INFO] frobbed toml for lucascp/termite written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/lucascp/termite/Cargo.toml
[INFO] crate lucascp/termite already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking lucascp/termite against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-4/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/lucascp/termite:/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=forbid" "-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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 40143ccd9878d0b3f0245cedaad78906139a7f8fee5c877ae75de181c05b9bc8
[INFO] running `"docker" "start" "-a" "40143ccd9878d0b3f0245cedaad78906139a7f8fee5c877ae75de181c05b9bc8"`
[INFO] [stderr]     Checking term_size v0.2.2
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking clap v2.19.3
[INFO] [stderr]     Checking rustyline v1.0.0
[INFO] [stderr]     Checking termite v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: variable `tick_count` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut tick_count: u64 = 0;
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr]    = note: consider using `_tick_count` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable `tick_count` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut tick_count: u64 = 0;
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr]    = note: consider using `_tick_count` instead
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Container`
[INFO] [stderr]  --> src/container.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | struct Container<T: Resource> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/container.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn new(capacity: f64) -> Container<T> {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Status`
[INFO] [stderr]   --> src/shell.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Status,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Container`
[INFO] [stderr]  --> src/container.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | struct Container<T: Resource> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/container.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn new(capacity: f64) -> Container<T> {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Status`
[INFO] [stderr]   --> src/shell.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Status,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.20s
[INFO] running `"docker" "inspect" "40143ccd9878d0b3f0245cedaad78906139a7f8fee5c877ae75de181c05b9bc8"`
[INFO] running `"docker" "rm" "-f" "40143ccd9878d0b3f0245cedaad78906139a7f8fee5c877ae75de181c05b9bc8"`
[INFO] [stdout] 40143ccd9878d0b3f0245cedaad78906139a7f8fee5c877ae75de181c05b9bc8