[INFO] cloning repository https://github.com/archer884/vchk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/archer884/vchk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcher884%2Fvchk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcher884%2Fvchk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a0cfd9061ebad437378fabd298698aa89784daf7
[INFO] checking archer884/vchk against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcher884%2Fvchk" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/archer884/vchk on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/archer884/vchk
[INFO] finished tweaking git repo https://github.com/archer884/vchk
[INFO] tweaked toml for git repo https://github.com/archer884/vchk written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/archer884/vchk already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4fdb82e8112cb6d8d944ca5c3be951a7bcec5ab73a7b5b4f796bab4daf97194e
[INFO] running `Command { std: "docker" "start" "-a" "4fdb82e8112cb6d8d944ca5c3be951a7bcec5ab73a7b5b4f796bab4daf97194e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fdb82e8112cb6d8d944ca5c3be951a7bcec5ab73a7b5b4f796bab4daf97194e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fdb82e8112cb6d8d944ca5c3be951a7bcec5ab73a7b5b4f796bab4daf97194e", kill_on_drop: false }`
[INFO] [stdout] 4fdb82e8112cb6d8d944ca5c3be951a7bcec5ab73a7b5b4f796bab4daf97194e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20056fbacf9e47806763541251a226308832b59c186711c46824e90a01a796ec
[INFO] running `Command { std: "docker" "start" "-a" "20056fbacf9e47806763541251a226308832b59c186711c46824e90a01a796ec", kill_on_drop: false }`
[INFO] [stderr]     Checking vchk v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | /     box BufReader::new(File::open(&Path::new("/usr/share/dict/words")).unwrap())
[INFO] [stdout] 36 | |         .lines()
[INFO] [stdout] 37 | |         .map(|l| VWord::new(l.unwrap()))
[INFO] [stdout] 38 | |         .filter(move |vword| if req_ordered {
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |             vword.has_all_vowels()
[INFO] [stdout] 42 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 35 ~     Box::new(BufReader::new(File::open(&Path::new("/usr/share/dict/words")).unwrap())
[INFO] [stdout] 36 +         .lines()
[INFO] [stdout] 37 +         .map(|l| VWord::new(l.unwrap()))
[INFO] [stdout] 38 +         .filter(move |vword| if req_ordered {
[INFO] [stdout] 39 +             vword.has_ordered_vowels()
[INFO] [stdout] 40 +         } else {
[INFO] [stdout] 41 +             vword.has_all_vowels()
[INFO] [stdout] 42 +         }))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | /     box BufReader::new(File::open(&Path::new("/usr/share/dict/words")).unwrap())
[INFO] [stdout] 36 | |         .lines()
[INFO] [stdout] 37 | |         .map(|l| VWord::new(l.unwrap()))
[INFO] [stdout] 38 | |         .filter(move |vword| if req_ordered {
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |             vword.has_all_vowels()
[INFO] [stdout] 42 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 35 ~     Box::new(BufReader::new(File::open(&Path::new("/usr/share/dict/words")).unwrap())
[INFO] [stdout] 36 +         .lines()
[INFO] [stdout] 37 +         .map(|l| VWord::new(l.unwrap()))
[INFO] [stdout] 38 +         .filter(move |vword| if req_ordered {
[INFO] [stdout] 39 +             vword.has_ordered_vowels()
[INFO] [stdout] 40 +         } else {
[INFO] [stdout] 41 +             vword.has_all_vowels()
[INFO] [stdout] 42 +         }))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_syntax, env, fs, io, path)]
[INFO] [stdout]   |            ^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: replaced with `#[rustc_box]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_syntax, env, fs, io, path)]
[INFO] [stdout]   |            ^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: replaced with `#[rustc_box]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::BufReadExt`
[INFO] [stdout]  --> src/main.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::{BufReader, BufReadExt};
[INFO] [stdout]   |                          ^^^^^^^^^^
[INFO] [stdout]   |                          |
[INFO] [stdout]   |                          no `BufReadExt` in `io`
[INFO] [stdout]   |                          help: a similar name exists in the module: `BufRead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::BufReadExt`
[INFO] [stdout]  --> src/main.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::{BufReader, BufReadExt};
[INFO] [stdout]   |                          ^^^^^^^^^^
[INFO] [stdout]   |                          |
[INFO] [stdout]   |                          no `BufReadExt` in `io`
[INFO] [stdout]   |                          help: a similar name exists in the module: `BufRead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `path`
[INFO] [stdout]  --> src/main.rs:1:37
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_syntax, env, fs, io, path)]
[INFO] [stdout]   |                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `fs`
[INFO] [stdout]  --> src/main.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_syntax, env, fs, io, path)]
[INFO] [stdout]   |                             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `io`
[INFO] [stdout]  --> src/main.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_syntax, env, fs, io, path)]
[INFO] [stdout]   |                                 ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `path`
[INFO] [stdout]  --> src/main.rs:1:37
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_syntax, env, fs, io, path)]
[INFO] [stdout]   |                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `fs`
[INFO] [stdout]  --> src/main.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_syntax, env, fs, io, path)]
[INFO] [stdout]   |                             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `io`
[INFO] [stdout]  --> src/main.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_syntax, env, fs, io, path)]
[INFO] [stdout]   |                                 ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0557, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0557, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vchk` (bin "vchk") due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `vchk` (bin "vchk" test) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "20056fbacf9e47806763541251a226308832b59c186711c46824e90a01a796ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20056fbacf9e47806763541251a226308832b59c186711c46824e90a01a796ec", kill_on_drop: false }`
[INFO] [stdout] 20056fbacf9e47806763541251a226308832b59c186711c46824e90a01a796ec