[INFO] cloning repository soaxelbrooke/phrase
[INFO] running `"git" "clone" "--bare" "git://github.com/soaxelbrooke/phrase.git" "work/cache/sources/gh/soaxelbrooke/phrase"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/soaxelbrooke/phrase'...
[INFO] running `"git" "clone" "work/cache/sources/gh/soaxelbrooke/phrase" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/soaxelbrooke/phrase"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/soaxelbrooke/phrase'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/soaxelbrooke/phrase" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/soaxelbrooke/phrase"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/soaxelbrooke/phrase'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 957b7e4e42df7f24b9ebd0a93065ea7d733df54e
[INFO] sha for GitHub repo soaxelbrooke/phrase: 957b7e4e42df7f24b9ebd0a93065ea7d733df54e
[INFO] validating manifest of soaxelbrooke/phrase on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of soaxelbrooke/phrase on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing soaxelbrooke/phrase
[INFO] finished frobbing soaxelbrooke/phrase
[INFO] frobbed toml for soaxelbrooke/phrase written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/soaxelbrooke/phrase/Cargo.toml
[INFO] started frobbing soaxelbrooke/phrase
[INFO] finished frobbing soaxelbrooke/phrase
[INFO] frobbed toml for soaxelbrooke/phrase written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/soaxelbrooke/phrase/Cargo.toml
[INFO] crate soaxelbrooke/phrase already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking soaxelbrooke/phrase against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-5/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/soaxelbrooke/phrase:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f3ce54684a275683cbda3af519468260e77b0ab398ac239fb93c7e35aa358f9e
[INFO] running `"docker" "start" "-a" "f3ce54684a275683cbda3af519468260e77b0ab398ac239fb93c7e35aa358f9e"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.28
[INFO] [stderr]    Compiling syn v0.15.32
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]     Checking memchr v2.2.0
[INFO] [stderr]     Checking inotify-sys v0.1.3
[INFO] [stderr]     Checking filetime v0.2.5
[INFO] [stderr]     Checking isatty v0.1.9
[INFO] [stderr]     Checking mime v0.2.6
[INFO] [stderr]     Checking aho-corasick v0.7.3
[INFO] [stderr]     Checking csv-core v0.1.5
[INFO] [stderr]     Checking inotify v0.6.1
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]     Checking hyper v0.10.15
[INFO] [stderr]     Checking csv v1.0.7
[INFO] [stderr]     Checking notify v4.0.10
[INFO] [stderr]     Checking regex v1.1.6
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]     Checking env_logger v0.6.1
[INFO] [stderr]     Checking cookie v0.11.0
[INFO] [stderr]    Compiling pear_codegen v0.1.2
[INFO] [stderr]    Compiling devise_core v0.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]    Compiling devise_codegen v0.2.0
[INFO] [stderr]    Compiling pear v0.1.2
[INFO] [stderr]     Checking rocket_http v0.4.0
[INFO] [stderr]    Compiling devise v0.2.0
[INFO] [stderr]    Compiling rocket_codegen v0.4.0
[INFO] [stderr]     Checking rust-stemmers v1.1.0
[INFO] [stderr]     Checking rocket v0.4.0
[INFO] [stderr]     Checking rocket_contrib v0.4.0
[INFO] [stderr]     Checking phrase v0.3.5 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:873:30
[INFO] [stderr]     |
[INFO] [stderr] 873 | fn transform_csv(inbuf: &mut std::io::Read, outbuf: &mut std::io::Write, delim: String, text_fields: &Vec<String>, label_fields: &Vec<String>) {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read`
[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/main.rs:873:58
[INFO] [stderr]     |
[INFO] [stderr] 873 | fn transform_csv(inbuf: &mut std::io::Read, outbuf: &mut std::io::Write, delim: String, text_fields: &Vec<String>, label_fields: &Vec<String>) {
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:895:32
[INFO] [stderr]     |
[INFO] [stderr] 895 | fn transform_plain(inbuf: &mut std::io::Read, outbuf: &mut std::io::Write, delim: String, labels: Vec<Option<String>>) {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:895:60
[INFO] [stderr]     |
[INFO] [stderr] 895 | fn transform_plain(inbuf: &mut std::io::Read, outbuf: &mut std::io::Write, delim: String, labels: Vec<Option<String>>) {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:903:31
[INFO] [stderr]     |
[INFO] [stderr] 903 | fn transform_json(inbuf: &mut std::io::Read, outbuf: &mut std::io::Write, delim: String, text_fields: &Vec<String>, label_fields: &Vec<String>) {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:903:59
[INFO] [stderr]     |
[INFO] [stderr] 903 | fn transform_json(inbuf: &mut std::io::Read, outbuf: &mut std::io::Write, delim: String, text_fields: &Vec<String>, label_fields: &Vec<String>) {
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:873:30
[INFO] [stderr]     |
[INFO] [stderr] 873 | fn transform_csv(inbuf: &mut std::io::Read, outbuf: &mut std::io::Write, delim: String, text_fields: &Vec<String>, label_fields: &Vec<String>) {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read`
[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/main.rs:873:58
[INFO] [stderr]     |
[INFO] [stderr] 873 | fn transform_csv(inbuf: &mut std::io::Read, outbuf: &mut std::io::Write, delim: String, text_fields: &Vec<String>, label_fields: &Vec<String>) {
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:895:32
[INFO] [stderr]     |
[INFO] [stderr] 895 | fn transform_plain(inbuf: &mut std::io::Read, outbuf: &mut std::io::Write, delim: String, labels: Vec<Option<String>>) {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:895:60
[INFO] [stderr]     |
[INFO] [stderr] 895 | fn transform_plain(inbuf: &mut std::io::Read, outbuf: &mut std::io::Write, delim: String, labels: Vec<Option<String>>) {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:903:31
[INFO] [stderr]     |
[INFO] [stderr] 903 | fn transform_json(inbuf: &mut std::io::Read, outbuf: &mut std::io::Write, delim: String, text_fields: &Vec<String>, label_fields: &Vec<String>) {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:903:59
[INFO] [stderr]     |
[INFO] [stderr] 903 | fn transform_json(inbuf: &mut std::io::Read, outbuf: &mut std::io::Write, delim: String, text_fields: &Vec<String>, label_fields: &Vec<String>) {
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:625:21
[INFO] [stderr]     |
[INFO] [stderr] 625 |                     ngrams[position].try_push_str(&delim);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:625:21
[INFO] [stderr]     |
[INFO] [stderr] 625 |                     ngrams[position].try_push_str(&delim);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 08s
[INFO] running `"docker" "inspect" "f3ce54684a275683cbda3af519468260e77b0ab398ac239fb93c7e35aa358f9e"`
[INFO] running `"docker" "rm" "-f" "f3ce54684a275683cbda3af519468260e77b0ab398ac239fb93c7e35aa358f9e"`
[INFO] [stdout] f3ce54684a275683cbda3af519468260e77b0ab398ac239fb93c7e35aa358f9e