[INFO] updating cached repository https://github.com/levysj/zero_width
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 75f3904ef51824a116cd5347edaead08a6bc0ae8
[INFO] checking levysj/zero_width against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flevysj%2Fzero_width" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/levysj/zero_width on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/levysj/zero_width
[INFO] finished tweaking git repo https://github.com/levysj/zero_width
[INFO] tweaked toml for git repo https://github.com/levysj/zero_width written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/levysj/zero_width already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 33598745c83c97e190c2d20fcbc3d9dab5724c2d4645a08c02def0c692ea7d20
[INFO] running `"docker" "start" "-a" "33598745c83c97e190c2d20fcbc3d9dab5724c2d4645a08c02def0c692ea7d20"`
[INFO] [stderr]     Checking zero_width v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::sync::Mutex`
[INFO] [stderr]  --> src/lib.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::sync::Mutex;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/zero_width_fun.rs:55:45
[INFO] [stderr]    |
[INFO] [stderr] 55 |         Err(e) => Err(ZeroWidthError::new(e.description())),
[INFO] [stderr]    |                                             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0382]: use of moved value: `ret`
[INFO] [stderr]   --> src/lib.rs:67:36
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let mut ret: Vec<String> = Vec::new();
[INFO] [stderr]    |         ------- move occurs because `ret` has type `std::vec::Vec<std::string::String>`, which does not implement the `Copy` trait
[INFO] [stderr] ...
[INFO] [stderr] 67 |         let handle = thread::spawn(move || {
[INFO] [stderr]    |                                    ^^^^^^^ value moved into closure here, in previous iteration of loop
[INFO] [stderr] 68 |             match dembbed_zero_width(&String::from(line)) {
[INFO] [stderr] 69 |                 Ok(o) => ret.push(o),
[INFO] [stderr]    |                          --- use occurs due to use in closure
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0382`.
[INFO] [stderr] warning: unused import: `std::sync::Mutex`
[INFO] [stderr]  --> src/lib.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::sync::Mutex;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `zero_width`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/zero_width_fun.rs:55:45
[INFO] [stderr]    |
[INFO] [stderr] 55 |         Err(e) => Err(ZeroWidthError::new(e.description())),
[INFO] [stderr]    |                                             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0382]: use of moved value: `ret`
[INFO] [stderr]   --> src/lib.rs:67:36
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let mut ret: Vec<String> = Vec::new();
[INFO] [stderr]    |         ------- move occurs because `ret` has type `std::vec::Vec<std::string::String>`, which does not implement the `Copy` trait
[INFO] [stderr] ...
[INFO] [stderr] 67 |         let handle = thread::spawn(move || {
[INFO] [stderr]    |                                    ^^^^^^^ value moved into closure here, in previous iteration of loop
[INFO] [stderr] 68 |             match dembbed_zero_width(&String::from(line)) {
[INFO] [stderr] 69 |                 Ok(o) => ret.push(o),
[INFO] [stderr]    |                          --- use occurs due to use in closure
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0382`.
[INFO] [stderr] error: could not compile `zero_width`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "33598745c83c97e190c2d20fcbc3d9dab5724c2d4645a08c02def0c692ea7d20"`
[INFO] running `"docker" "rm" "-f" "33598745c83c97e190c2d20fcbc3d9dab5724c2d4645a08c02def0c692ea7d20"`
[INFO] [stdout] 33598745c83c97e190c2d20fcbc3d9dab5724c2d4645a08c02def0c692ea7d20
