[INFO] cloning repository https://github.com/levysj/zero_width [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/levysj/zero_width" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flevysj%2Fzero_width", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flevysj%2Fzero_width'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 75f3904ef51824a116cd5347edaead08a6bc0ae8 [INFO] checking levysj/zero_width against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flevysj%2Fzero_width" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/levysj/zero_width on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-13/source/Cargo.toml [INFO] crate git repo https://github.com/levysj/zero_width already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 07e4a8e286fc92245b9026547a841631517d1f594b881e19bca647b19e697caf [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "07e4a8e286fc92245b9026547a841631517d1f594b881e19bca647b19e697caf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "07e4a8e286fc92245b9026547a841631517d1f594b881e19bca647b19e697caf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07e4a8e286fc92245b9026547a841631517d1f594b881e19bca647b19e697caf", kill_on_drop: false }` [INFO] [stdout] 07e4a8e286fc92245b9026547a841631517d1f594b881e19bca647b19e697caf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 36198919b7df8d870c5fe7ffca697bba08a832f69d0fa81804b34f1018bf8fa6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "36198919b7df8d870c5fe7ffca697bba08a832f69d0fa81804b34f1018bf8fa6", kill_on_drop: false }` [INFO] [stderr] Checking zero_width v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::sync::Mutex` [INFO] [stdout] --> src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::sync::Mutex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/zero_width_fun.rs:55:45 [INFO] [stdout] | [INFO] [stdout] 55 | Err(e) => Err(ZeroWidthError::new(e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Mutex` [INFO] [stdout] --> src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::sync::Mutex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0382]: use of moved value: `ret` [INFO] [stdout] --> src/lib.rs:67:36 [INFO] [stdout] | [INFO] [stdout] 64 | let mut ret: Vec = Vec::new(); [INFO] [stdout] | ------- move occurs because `ret` has type `Vec`, which does not implement the `Copy` trait [INFO] [stdout] ... [INFO] [stdout] 67 | let handle = thread::spawn(move || { [INFO] [stdout] | ^^^^^^^ value moved into closure here, in previous iteration of loop [INFO] [stdout] 68 | match dembbed_zero_width(&String::from(line)) { [INFO] [stdout] 69 | Ok(o) => ret.push(o), [INFO] [stdout] | --- use occurs due to use in closure [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0382`. [INFO] [stdout] [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] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/zero_width_fun.rs:55:45 [INFO] [stdout] | [INFO] [stdout] 55 | Err(e) => Err(ZeroWidthError::new(e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0382]: use of moved value: `ret` [INFO] [stdout] --> src/lib.rs:67:36 [INFO] [stdout] | [INFO] [stdout] 64 | let mut ret: Vec = Vec::new(); [INFO] [stdout] | ------- move occurs because `ret` has type `Vec`, which does not implement the `Copy` trait [INFO] [stdout] ... [INFO] [stdout] 67 | let handle = thread::spawn(move || { [INFO] [stdout] | ^^^^^^^ value moved into closure here, in previous iteration of loop [INFO] [stdout] 68 | match dembbed_zero_width(&String::from(line)) { [INFO] [stdout] 69 | Ok(o) => ret.push(o), [INFO] [stdout] | --- use occurs due to use in closure [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0382`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "36198919b7df8d870c5fe7ffca697bba08a832f69d0fa81804b34f1018bf8fa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36198919b7df8d870c5fe7ffca697bba08a832f69d0fa81804b34f1018bf8fa6", kill_on_drop: false }` [INFO] [stdout] 36198919b7df8d870c5fe7ffca697bba08a832f69d0fa81804b34f1018bf8fa6