Dec 19 16:13:20.792 INFO checking hardvain/dua against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 16:13:20.792 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/hardvain/dua:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:13:21.058 INFO [stdout] 9d2d72bac444e31fb7f02d26c25a99744366027132bbf80e8fc095e2984e7459
Dec 19 16:13:21.060 INFO running `"docker" "start" "-a" "9d2d72bac444e31fb7f02d26c25a99744366027132bbf80e8fc095e2984e7459"`
Dec 19 16:13:22.222 INFO [stderr]     Checking dua v0.1.0 (/opt/crater/workdir)
Dec 19 16:13:22.404 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 19 16:13:22.404 INFO [stderr]  --> src/main.rs:3:5
Dec 19 16:13:22.404 INFO [stderr]   |
Dec 19 16:13:22.404 INFO [stderr] 3 | use std::fmt::Debug;
Dec 19 16:13:22.404 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 16:13:22.404 INFO [stderr]   |
Dec 19 16:13:22.404 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 16:13:22.404 INFO [stderr] 
Dec 19 16:13:22.404 INFO [stderr] warning: unused import: `std::path::Display`
Dec 19 16:13:22.404 INFO [stderr]  --> src/main.rs:5:5
Dec 19 16:13:22.404 INFO [stderr]   |
Dec 19 16:13:22.404 INFO [stderr] 5 | use std::path::Display;
Dec 19 16:13:22.404 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 16:13:22.404 INFO [stderr] 
Dec 19 16:13:22.404 INFO [stderr] warning: unused imports: `Receiver`, `Sender`
Dec 19 16:13:22.404 INFO [stderr]  --> src/main.rs:8:23
Dec 19 16:13:22.404 INFO [stderr]   |
Dec 19 16:13:22.404 INFO [stderr] 8 | use std::sync::mpsc::{Sender, Receiver};
Dec 19 16:13:22.404 INFO [stderr]   |                       ^^^^^^  ^^^^^^^^
Dec 19 16:13:22.404 INFO [stderr] 
Dec 19 16:13:22.444 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 19 16:13:22.444 INFO [stderr]  --> src/main.rs:3:5
Dec 19 16:13:22.444 INFO [stderr]   |
Dec 19 16:13:22.444 INFO [stderr] 3 | use std::fmt::Debug;
Dec 19 16:13:22.444 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 16:13:22.444 INFO [stderr]   |
Dec 19 16:13:22.444 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 16:13:22.444 INFO [stderr] 
Dec 19 16:13:22.444 INFO [stderr] warning: unused import: `std::path::Display`
Dec 19 16:13:22.444 INFO [stderr]  --> src/main.rs:5:5
Dec 19 16:13:22.444 INFO [stderr]   |
Dec 19 16:13:22.444 INFO [stderr] 5 | use std::path::Display;
Dec 19 16:13:22.444 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 16:13:22.444 INFO [stderr] 
Dec 19 16:13:22.444 INFO [stderr] warning: unused imports: `Receiver`, `Sender`
Dec 19 16:13:22.444 INFO [stderr]  --> src/main.rs:8:23
Dec 19 16:13:22.444 INFO [stderr]   |
Dec 19 16:13:22.444 INFO [stderr] 8 | use std::sync::mpsc::{Sender, Receiver};
Dec 19 16:13:22.444 INFO [stderr]   |                       ^^^^^^  ^^^^^^^^
Dec 19 16:13:22.444 INFO [stderr] 
Dec 19 16:13:22.461 INFO [stderr] error[E0277]: `std::sync::mpsc::Sender<std::result::Result<std::vec::Vec<File>, _>>` cannot be shared between threads safely
Dec 19 16:13:22.461 INFO [stderr]   --> src/main.rs:29:13
Dec 19 16:13:22.461 INFO [stderr]    |
Dec 19 16:13:22.461 INFO [stderr] 29 |             thread::spawn(|| {
Dec 19 16:13:22.461 INFO [stderr]    |             ^^^^^^^^^^^^^ `std::sync::mpsc::Sender<std::result::Result<std::vec::Vec<File>, _>>` cannot be shared between threads safely
Dec 19 16:13:22.461 INFO [stderr]    |
Dec 19 16:13:22.461 INFO [stderr]    = help: the trait `std::marker::Sync` is not implemented for `std::sync::mpsc::Sender<std::result::Result<std::vec::Vec<File>, _>>`
Dec 19 16:13:22.461 INFO [stderr]    = note: required because of the requirements on the impl of `std::marker::Send` for `&std::sync::mpsc::Sender<std::result::Result<std::vec::Vec<File>, _>>`
Dec 19 16:13:22.461 INFO [stderr]    = note: required because it appears within the type `[closure@src/main.rs:29:27: 32:14 file:&std::fs::DirEntry, tx:&std::sync::mpsc::Sender<std::result::Result<std::vec::Vec<File>, _>>]`
Dec 19 16:13:22.461 INFO [stderr]    = note: required by `std::thread::spawn`
Dec 19 16:13:22.462 INFO [stderr] 
Dec 19 16:13:22.469 INFO [stderr] error: aborting due to previous error
Dec 19 16:13:22.469 INFO [stderr] 
Dec 19 16:13:22.469 INFO [stderr] For more information about this error, try `rustc --explain E0277`.
Dec 19 16:13:22.479 INFO [stderr] error: Could not compile `dua`.
Dec 19 16:13:22.479 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 16:13:22.520 INFO [stderr] error[E0277]: `std::sync::mpsc::Sender<std::result::Result<std::vec::Vec<File>, _>>` cannot be shared between threads safely
Dec 19 16:13:22.520 INFO [stderr]   --> src/main.rs:29:13
Dec 19 16:13:22.520 INFO [stderr]    |
Dec 19 16:13:22.520 INFO [stderr] 29 |             thread::spawn(|| {
Dec 19 16:13:22.520 INFO [stderr]    |             ^^^^^^^^^^^^^ `std::sync::mpsc::Sender<std::result::Result<std::vec::Vec<File>, _>>` cannot be shared between threads safely
Dec 19 16:13:22.520 INFO [stderr]    |
Dec 19 16:13:22.520 INFO [stderr]    = help: the trait `std::marker::Sync` is not implemented for `std::sync::mpsc::Sender<std::result::Result<std::vec::Vec<File>, _>>`
Dec 19 16:13:22.520 INFO [stderr]    = note: required because of the requirements on the impl of `std::marker::Send` for `&std::sync::mpsc::Sender<std::result::Result<std::vec::Vec<File>, _>>`
Dec 19 16:13:22.520 INFO [stderr]    = note: required because it appears within the type `[closure@src/main.rs:29:27: 32:14 file:&std::fs::DirEntry, tx:&std::sync::mpsc::Sender<std::result::Result<std::vec::Vec<File>, _>>]`
Dec 19 16:13:22.520 INFO [stderr]    = note: required by `std::thread::spawn`
Dec 19 16:13:22.521 INFO [stderr] 
Dec 19 16:13:22.528 INFO [stderr] error: aborting due to previous error
Dec 19 16:13:22.529 INFO [stderr] 
Dec 19 16:13:22.529 INFO [stderr] For more information about this error, try `rustc --explain E0277`.
Dec 19 16:13:22.537 INFO [stderr] error: Could not compile `dua`.
Dec 19 16:13:22.537 INFO [stderr] 
Dec 19 16:13:22.537 INFO [stderr] To learn more, run the command again with --verbose.
Dec 19 16:13:23.218 INFO running `"docker" "inspect" "9d2d72bac444e31fb7f02d26c25a99744366027132bbf80e8fc095e2984e7459"`
Dec 19 16:13:23.517 INFO running `"docker" "rm" "-f" "9d2d72bac444e31fb7f02d26c25a99744366027132bbf80e8fc095e2984e7459"`
Dec 19 16:13:23.833 INFO [stdout] 9d2d72bac444e31fb7f02d26c25a99744366027132bbf80e8fc095e2984e7459