[INFO] fetching crate mpc-rs 0.3.0...
[INFO] checking mpc-rs-0.3.0 against beta for pr-78714
[INFO] extracting crate mpc-rs 0.3.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate mpc-rs 0.3.0 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 crates.io crate mpc-rs 0.3.0
[INFO] finished tweaking crates.io crate mpc-rs 0.3.0
[INFO] tweaked toml for crates.io crate mpc-rs 0.3.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate mpc-rs 0.3.0 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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 95a7c57255184e175532385314653f00333bdccccad076070501ac66df888d09
[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" "95a7c57255184e175532385314653f00333bdccccad076070501ac66df888d09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95a7c57255184e175532385314653f00333bdccccad076070501ac66df888d09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95a7c57255184e175532385314653f00333bdccccad076070501ac66df888d09", kill_on_drop: false }`
[INFO] [stdout] 95a7c57255184e175532385314653f00333bdccccad076070501ac66df888d09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 6634a300e4417f24c32b9619b24de430216f1dcd484acf1e0762357b71ae0d2e
[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" "6634a300e4417f24c32b9619b24de430216f1dcd484acf1e0762357b71ae0d2e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking termion v1.5.5
[INFO] [stderr]     Checking backtrace v0.3.50
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking mpd v0.0.12
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]     Checking tui v0.10.0
[INFO] [stderr]     Checking serde v1.0.114
[INFO] [stderr]     Checking serde_yaml v0.8.13
[INFO] [stderr]     Checking mpc-rs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `InputResponse`
[INFO] [stdout]  --> src/content/progress_bar.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     InputResponse,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `event::Key`
[INFO] [stdout]  --> src/content/progress_bar.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use termion::{event::Key};
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::keys::Keys`
[INFO] [stdout]   --> src/content/progress_bar.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use crate::util::keys::Keys;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AppBackend`
[INFO] [stdout]  --> src/content/volume.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     AppBackend,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/ui.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::keys::Keys`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use crate::util::keys::Keys;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `atomic::AtomicBool`, `atomic::Ordering`, `mpsc`
[INFO] [stdout]   --> src/main.rs:23:29
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::sync::{Arc, Mutex, atomic::AtomicBool, atomic::Ordering, mpsc};
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `InputResponse`
[INFO] [stdout]  --> src/content/progress_bar.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     InputResponse,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `event::Key`
[INFO] [stdout]  --> src/content/progress_bar.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use termion::{event::Key};
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::keys::Keys`
[INFO] [stdout]   --> src/content/progress_bar.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use crate::util::keys::Keys;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AppBackend`
[INFO] [stdout]  --> src/content/volume.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     AppBackend,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/ui.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::keys::Keys`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use crate::util::keys::Keys;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `atomic::AtomicBool`, `atomic::Ordering`, `mpsc`
[INFO] [stdout]   --> src/main.rs:23:29
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::sync::{Arc, Mutex, atomic::AtomicBool, atomic::Ordering, mpsc};
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AppContent`
[INFO] [stdout]   --> src/main.rs:14:26
[INFO] [stdout]    |
[INFO] [stdout] 14 | use ui::{App, AppStatus, AppContent};
[INFO] [stdout]    |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AppContent`
[INFO] [stdout]   --> src/main.rs:14:26
[INFO] [stdout]    |
[INFO] [stdout] 14 | use ui::{App, AppStatus, AppContent};
[INFO] [stdout]    |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.21s
[INFO] running `Command { std: "docker" "inspect" "6634a300e4417f24c32b9619b24de430216f1dcd484acf1e0762357b71ae0d2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6634a300e4417f24c32b9619b24de430216f1dcd484acf1e0762357b71ae0d2e", kill_on_drop: false }`
[INFO] [stdout] 6634a300e4417f24c32b9619b24de430216f1dcd484acf1e0762357b71ae0d2e