[INFO] updating cached repository sakateka/conv
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sakateka/conv
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sakateka/conv" "work/ex/beta-1.38-1/sources/1.37.0/gh/sakateka/conv"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sakateka/conv'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sakateka/conv" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sakateka/conv"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sakateka/conv'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d5eda661b5e2792b4cb4a27faa933c1a0a79956b
[INFO] sha for GitHub repo sakateka/conv: d5eda661b5e2792b4cb4a27faa933c1a0a79956b
[INFO] validating manifest of sakateka/conv 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 sakateka/conv 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 sakateka/conv
[INFO] finished frobbing sakateka/conv
[INFO] frobbed toml for sakateka/conv written to work/ex/beta-1.38-1/sources/1.37.0/gh/sakateka/conv/Cargo.toml
[INFO] started frobbing sakateka/conv
[INFO] finished frobbing sakateka/conv
[INFO] frobbed toml for sakateka/conv written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sakateka/conv/Cargo.toml
[INFO] crate sakateka/conv 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 sakateka/conv 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sakateka/conv:/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] f4a93403d0af36f7d34727cbd00505d4190b5bd072d7cffc7d7ad3a8fa3c5c07
[INFO] running `"docker" "start" "-a" "f4a93403d0af36f7d34727cbd00505d4190b5bd072d7cffc7d7ad3a8fa3c5c07"`
[INFO] [stderr]    Compiling conv v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/conv-df0ee4e2ae3064c5/out/charmaps.rs:269:36
[INFO] [stderr]     |
[INFO] [stderr] 269 | fn get_encode_map(to: &str) -> Box<Fn(u32) -> Option<&'static u8>> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u32) -> Option<&'static u8>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/conv-df0ee4e2ae3064c5/out/charmaps.rs:280:38
[INFO] [stderr]     |
[INFO] [stderr] 280 | fn get_decode_map(from: &str) -> Box<Fn(usize) -> u32> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> u32`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/conv.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 |     mapper: Box<Fn(usize) -> u32>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> u32`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/conv.rs:71:17
[INFO] [stderr]    |
[INFO] [stderr] 71 |     mapper: Box<Fn(u32) -> Option<&'static u8>>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u32) -> Option<&'static u8>`
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations required: cannot resolve `std::string::String: std::convert::AsRef<_>`
[INFO] [stderr]  --> src/args.rs:6:63
[INFO] [stderr]   |
[INFO] [stderr] 6 |     App::new(format!("{} - Конвертер кодировок текста", name).as_ref())
[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 E0283`.
[INFO] [stderr] error: Could not compile `conv`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f4a93403d0af36f7d34727cbd00505d4190b5bd072d7cffc7d7ad3a8fa3c5c07"`
[INFO] running `"docker" "rm" "-f" "f4a93403d0af36f7d34727cbd00505d4190b5bd072d7cffc7d7ad3a8fa3c5c07"`
[INFO] [stdout] f4a93403d0af36f7d34727cbd00505d4190b5bd072d7cffc7d7ad3a8fa3c5c07