[INFO] updating cached repository eagletmt/skkserv-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/eagletmt/skkserv-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/eagletmt/skkserv-rust" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/eagletmt/skkserv-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/eagletmt/skkserv-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/eagletmt/skkserv-rust" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/eagletmt/skkserv-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/eagletmt/skkserv-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] db091edc80867a7d02d0210c7d1aba83f0d2dcc2
[INFO] sha for GitHub repo eagletmt/skkserv-rust: db091edc80867a7d02d0210c7d1aba83f0d2dcc2
[INFO] validating manifest of eagletmt/skkserv-rust on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of eagletmt/skkserv-rust on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing eagletmt/skkserv-rust
[INFO] finished frobbing eagletmt/skkserv-rust
[INFO] frobbed toml for eagletmt/skkserv-rust written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/eagletmt/skkserv-rust/Cargo.toml
[INFO] started frobbing eagletmt/skkserv-rust
[INFO] finished frobbing eagletmt/skkserv-rust
[INFO] frobbed toml for eagletmt/skkserv-rust written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/eagletmt/skkserv-rust/Cargo.toml
[INFO] crate eagletmt/skkserv-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/eagletmt/skkserv-rust/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking eagletmt/skkserv-rust against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-3/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/eagletmt/skkserv-rust:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8bb395f3c94827dc622cbb39f5b488630c805f042bb6a65f6828d1f6ef2e3d5e
[INFO] running `"docker" "start" "-a" "8bb395f3c94827dc622cbb39f5b488630c805f042bb6a65f6828d1f6ef2e3d5e"`
[INFO] [stderr]     Checking skkserv-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skkserv/main.rs:30:62
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn handle_stream<T: Read + Write>(stream: &mut T, encoding: &Encoding) -> std::io::Result<()> {
[INFO] [stderr]    |                                                              ^^^^^^^^ help: use `dyn`: `dyn Encoding`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skkclient/main.rs:39:60
[INFO] [stderr]    |
[INFO] [stderr] 39 | fn get_version<T: Read + Write>(stream: &mut T, encoding: &Encoding) -> std::io::Result<String> {
[INFO] [stderr]    |                                                            ^^^^^^^^ help: use `dyn`: `dyn Encoding`
[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]   --> src/skkclient/main.rs:51:74
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn get_candidate<T: Read + Write>(stream: &mut T, kana: &str, encoding: &Encoding) -> std::io::Result<String> {
[INFO] [stderr]    |                                                                          ^^^^^^^^ help: use `dyn`: `dyn Encoding`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skkclient/main.rs:59:37
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn write_with_encoding(stream: &mut Write, input: &str, encoding: &Encoding) -> std::io::Result<usize> {
[INFO] [stderr]    |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skkclient/main.rs:59:68
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn write_with_encoding(stream: &mut Write, input: &str, encoding: &Encoding) -> std::io::Result<usize> {
[INFO] [stderr]    |                                                                    ^^^^^^^^ help: use `dyn`: `dyn Encoding`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skkclient/main.rs:63:36
[INFO] [stderr]    |
[INFO] [stderr] 63 | fn read_with_encoding(stream: &mut Read, encoding: &Encoding) -> std::io::Result<String> {
[INFO] [stderr]    |                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skkclient/main.rs:63:53
[INFO] [stderr]    |
[INFO] [stderr] 63 | fn read_with_encoding(stream: &mut Read, encoding: &Encoding) -> std::io::Result<String> {
[INFO] [stderr]    |                                                     ^^^^^^^^ help: use `dyn`: `dyn Encoding`
[INFO] [stderr] 
[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]   --> src/skkserv/main.rs:53:33
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn respond_version(stream: &mut Write) -> std::io::Result<()> {
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skkserv/main.rs:59:66
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn respond_candidate<T: Read + Write>(stream: &mut T, encoding: &Encoding) -> std::io::Result<()> {
[INFO] [stderr]    |                                                                  ^^^^^^^^ help: use `dyn`: `dyn Encoding`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skkserv/main.rs:66:32
[INFO] [stderr]    |
[INFO] [stderr] 66 | fn read_candidate(stream: &mut Read, encoding: &Encoding) -> std::io::Result<String> {
[INFO] [stderr]    |                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skkserv/main.rs:66:49
[INFO] [stderr]    |
[INFO] [stderr] 66 | fn read_candidate(stream: &mut Read, encoding: &Encoding) -> std::io::Result<String> {
[INFO] [stderr]    |                                                 ^^^^^^^^ help: use `dyn`: `dyn Encoding`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skkserv/main.rs:85:37
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn write_with_encoding(stream: &mut Write, input: &str, encoding: &Encoding) -> std::io::Result<usize> {
[INFO] [stderr]    |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skkserv/main.rs:85:68
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn write_with_encoding(stream: &mut Write, input: &str, encoding: &Encoding) -> std::io::Result<usize> {
[INFO] [stderr]    |                                                                    ^^^^^^^^ help: use `dyn`: `dyn Encoding`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skkserv/main.rs:30:62
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn handle_stream<T: Read + Write>(stream: &mut T, encoding: &Encoding) -> std::io::Result<()> {
[INFO] [stderr]    |                                                              ^^^^^^^^ help: use `dyn`: `dyn Encoding`
[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]   --> src/skkserv/main.rs:53:33
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn respond_version(stream: &mut Write) -> std::io::Result<()> {
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skkserv/main.rs:59:66
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn respond_candidate<T: Read + Write>(stream: &mut T, encoding: &Encoding) -> std::io::Result<()> {
[INFO] [stderr]    |                                                                  ^^^^^^^^ help: use `dyn`: `dyn Encoding`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skkserv/main.rs:66:32
[INFO] [stderr]    |
[INFO] [stderr] 66 | fn read_candidate(stream: &mut Read, encoding: &Encoding) -> std::io::Result<String> {
[INFO] [stderr]    |                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skkserv/main.rs:66:49
[INFO] [stderr]    |
[INFO] [stderr] 66 | fn read_candidate(stream: &mut Read, encoding: &Encoding) -> std::io::Result<String> {
[INFO] [stderr]    |                                                 ^^^^^^^^ help: use `dyn`: `dyn Encoding`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skkserv/main.rs:85:37
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn write_with_encoding(stream: &mut Write, input: &str, encoding: &Encoding) -> std::io::Result<usize> {
[INFO] [stderr]    |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skkserv/main.rs:85:68
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn write_with_encoding(stream: &mut Write, input: &str, encoding: &Encoding) -> std::io::Result<usize> {
[INFO] [stderr]    |                                                                    ^^^^^^^^ help: use `dyn`: `dyn Encoding`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skkclient/main.rs:39:60
[INFO] [stderr]    |
[INFO] [stderr] 39 | fn get_version<T: Read + Write>(stream: &mut T, encoding: &Encoding) -> std::io::Result<String> {
[INFO] [stderr]    |                                                            ^^^^^^^^ help: use `dyn`: `dyn Encoding`
[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]   --> src/skkclient/main.rs:51:74
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn get_candidate<T: Read + Write>(stream: &mut T, kana: &str, encoding: &Encoding) -> std::io::Result<String> {
[INFO] [stderr]    |                                                                          ^^^^^^^^ help: use `dyn`: `dyn Encoding`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skkclient/main.rs:59:37
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn write_with_encoding(stream: &mut Write, input: &str, encoding: &Encoding) -> std::io::Result<usize> {
[INFO] [stderr]    |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skkclient/main.rs:59:68
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn write_with_encoding(stream: &mut Write, input: &str, encoding: &Encoding) -> std::io::Result<usize> {
[INFO] [stderr]    |                                                                    ^^^^^^^^ help: use `dyn`: `dyn Encoding`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skkclient/main.rs:63:36
[INFO] [stderr]    |
[INFO] [stderr] 63 | fn read_with_encoding(stream: &mut Read, encoding: &Encoding) -> std::io::Result<String> {
[INFO] [stderr]    |                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skkclient/main.rs:63:53
[INFO] [stderr]    |
[INFO] [stderr] 63 | fn read_with_encoding(stream: &mut Read, encoding: &Encoding) -> std::io::Result<String> {
[INFO] [stderr]    |                                                     ^^^^^^^^ help: use `dyn`: `dyn Encoding`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
[INFO] running `"docker" "inspect" "8bb395f3c94827dc622cbb39f5b488630c805f042bb6a65f6828d1f6ef2e3d5e"`
[INFO] running `"docker" "rm" "-f" "8bb395f3c94827dc622cbb39f5b488630c805f042bb6a65f6828d1f6ef2e3d5e"`
[INFO] [stdout] 8bb395f3c94827dc622cbb39f5b488630c805f042bb6a65f6828d1f6ef2e3d5e