[INFO] updating cached repository kitwestneat/i3-tabber
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kitwestneat/i3-tabber
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kitwestneat/i3-tabber" "work/ex/beta-1.38-1/sources/1.37.0/gh/kitwestneat/i3-tabber"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kitwestneat/i3-tabber'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kitwestneat/i3-tabber" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kitwestneat/i3-tabber"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kitwestneat/i3-tabber'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c9cab73d62d91a3803469eb4cf5ed81fd5625360
[INFO] sha for GitHub repo kitwestneat/i3-tabber: c9cab73d62d91a3803469eb4cf5ed81fd5625360
[INFO] validating manifest of kitwestneat/i3-tabber 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 kitwestneat/i3-tabber 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 kitwestneat/i3-tabber
[INFO] finished frobbing kitwestneat/i3-tabber
[INFO] frobbed toml for kitwestneat/i3-tabber written to work/ex/beta-1.38-1/sources/1.37.0/gh/kitwestneat/i3-tabber/Cargo.toml
[INFO] started frobbing kitwestneat/i3-tabber
[INFO] finished frobbing kitwestneat/i3-tabber
[INFO] frobbed toml for kitwestneat/i3-tabber written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kitwestneat/i3-tabber/Cargo.toml
[INFO] crate kitwestneat/i3-tabber 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing kitwestneat/i3-tabber 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-2/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/kitwestneat/i3-tabber:/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] a5b848cf40d8879dd958e2b06b807648c9f0b031c694c187178895d545f480cb
[INFO] running `"docker" "start" "-a" "a5b848cf40d8879dd958e2b06b807648c9f0b031c694c187178895d545f480cb"`
[INFO] [stderr]    Compiling log v0.4.7
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling i3ipc v0.10.1
[INFO] [stderr]    Compiling i3-tabber v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0425]: cannot find function `create_lru` in this scope
[INFO] [stderr]   --> src/main.rs:17:19
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let mut lru = create_lru();
[INFO] [stderr]    |                   ^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `i3ipc::I3EventListener`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use i3ipc::I3EventListener;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `i3ipc::Subscription`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use i3ipc::Subscription;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `i3ipc::event::Event`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use i3ipc::event::Event;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `i3-tabber`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a5b848cf40d8879dd958e2b06b807648c9f0b031c694c187178895d545f480cb"`
[INFO] running `"docker" "rm" "-f" "a5b848cf40d8879dd958e2b06b807648c9f0b031c694c187178895d545f480cb"`
[INFO] [stdout] a5b848cf40d8879dd958e2b06b807648c9f0b031c694c187178895d545f480cb