[INFO] updating cached repository DenialAdams/trash
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DenialAdams/trash
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DenialAdams/trash" "work/ex/beta-1.38-1/sources/1.37.0/gh/DenialAdams/trash"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/DenialAdams/trash'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DenialAdams/trash" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DenialAdams/trash"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DenialAdams/trash'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2eb207e0d1354cb3e72bcbd4a421efbfcedbe767
[INFO] sha for GitHub repo DenialAdams/trash: 2eb207e0d1354cb3e72bcbd4a421efbfcedbe767
[INFO] validating manifest of DenialAdams/trash 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 DenialAdams/trash 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 DenialAdams/trash
[INFO] finished frobbing DenialAdams/trash
[INFO] frobbed toml for DenialAdams/trash written to work/ex/beta-1.38-1/sources/1.37.0/gh/DenialAdams/trash/Cargo.toml
[INFO] started frobbing DenialAdams/trash
[INFO] finished frobbing DenialAdams/trash
[INFO] frobbed toml for DenialAdams/trash written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DenialAdams/trash/Cargo.toml
[INFO] crate DenialAdams/trash 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 DenialAdams/trash against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/DenialAdams/trash:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] d076b870529c904d85c3c7ab46a9dede685b178274ecca77cdd26ae182d2d37c
[INFO] running `"docker" "start" "-a" "d076b870529c904d85c3c7ab46a9dede685b178274ecca77cdd26ae182d2d37c"`
[INFO] [stderr]    Compiling termcolor v0.3.5
[INFO] [stderr]    Compiling trash v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: found removed `do catch` syntax
[INFO] [stderr]   --> src/main.rs:82:45
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let result: Result<(), io::Error> = do catch {
[INFO] [stderr]    |                                             ^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Following RFC #2388, the new non-placeholder syntax is `try`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(catch_expr)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Write`, `self`
[INFO] [stderr]  --> src/main.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io::{self, Write};
[INFO] [stderr]   |               ^^^^  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CString`
[INFO] [stderr]   --> src/main.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::ffi::{CString, CStr};
[INFO] [stderr]    |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::path::Path;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `trash`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d076b870529c904d85c3c7ab46a9dede685b178274ecca77cdd26ae182d2d37c"`
[INFO] running `"docker" "rm" "-f" "d076b870529c904d85c3c7ab46a9dede685b178274ecca77cdd26ae182d2d37c"`
[INFO] [stdout] d076b870529c904d85c3c7ab46a9dede685b178274ecca77cdd26ae182d2d37c