[INFO] fetching crate peep 0.1.6...
[INFO] checking peep-0.1.6 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate peep 0.1.6 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate peep 0.1.6 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate peep 0.1.6
[INFO] finished tweaking crates.io crate peep 0.1.6
[INFO] tweaked toml for crates.io crate peep 0.1.6 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate peep 0.1.6 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctrlc v3.2.2
[INFO] [stderr]   Downloaded inotify v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c68ae20e7ee96bd8294d52f7d4ae35f0997a7e284211b1b0b52a3a7d53fb0ab4
[INFO] running `Command { std: "docker" "start" "-a" "c68ae20e7ee96bd8294d52f7d4ae35f0997a7e284211b1b0b52a3a7d53fb0ab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c68ae20e7ee96bd8294d52f7d4ae35f0997a7e284211b1b0b52a3a7d53fb0ab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c68ae20e7ee96bd8294d52f7d4ae35f0997a7e284211b1b0b52a3a7d53fb0ab4", kill_on_drop: false }`
[INFO] [stdout] c68ae20e7ee96bd8294d52f7d4ae35f0997a7e284211b1b0b52a3a7d53fb0ab4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9f1972d3e4930a92c79ba37f3326875a029edadeb7cddcea13f456192de50c9
[INFO] running `Command { std: "docker" "start" "-a" "d9f1972d3e4930a92c79ba37f3326875a029edadeb7cddcea13f456192de50c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking mio v0.8.3
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking nix v0.24.1
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking termion v1.5.6
[INFO] [stderr]     Checking termios v0.3.3
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]     Checking tokio v1.19.2
[INFO] [stderr]     Checking inotify v0.10.0
[INFO] [stderr]     Checking ctrlc v3.2.2
[INFO] [stderr]     Checking peep v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `mio` is imported redundantly
[INFO] [stdout]  --> src/filewatch/linux.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use mio;
[INFO] [stdout]   |     ^^^ the item `mio` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `io` is imported redundantly
[INFO] [stdout]  --> src/filewatch/linux.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `io` is already imported here
[INFO] [stdout] 2 | use mio;
[INFO] [stdout] 3 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsRawFd` is imported redundantly
[INFO] [stdout]  --> src/filewatch/linux.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsRawFd` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 4 | use std::os::unix::io::{AsRawFd, RawFd};
[INFO] [stdout]   |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]  --> src/filewatch/linux.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Duration` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 5 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `regex` is imported redundantly
[INFO] [stdout]  --> src/search.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use regex::{self, Regex};
[INFO] [stdout]   |             ^^^^ the item `regex` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mio` is imported redundantly
[INFO] [stdout]  --> src/filewatch/linux.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use mio;
[INFO] [stdout]   |     ^^^ the item `mio` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `io` is imported redundantly
[INFO] [stdout]  --> src/filewatch/linux.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `io` is already imported here
[INFO] [stdout] 2 | use mio;
[INFO] [stdout] 3 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsRawFd` is imported redundantly
[INFO] [stdout]  --> src/filewatch/linux.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsRawFd` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 4 | use std::os::unix::io::{AsRawFd, RawFd};
[INFO] [stdout]   |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]  --> src/filewatch/linux.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Duration` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 5 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PeepEvent` is imported redundantly
[INFO] [stdout]    --> src/keybind.rs:299:9
[INFO] [stdout]     |
[INFO] [stdout] 298 |     use super::*;
[INFO] [stdout]     |         -------- the item `PeepEvent` is already imported here
[INFO] [stdout] 299 |     use crate::event::PeepEvent;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `regex` is imported redundantly
[INFO] [stdout]  --> src/search.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use regex::{self, Regex};
[INFO] [stdout]   |             ^^^^ the item `regex` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.38s
[INFO] running `Command { std: "docker" "inspect" "d9f1972d3e4930a92c79ba37f3326875a029edadeb7cddcea13f456192de50c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9f1972d3e4930a92c79ba37f3326875a029edadeb7cddcea13f456192de50c9", kill_on_drop: false }`
[INFO] [stdout] d9f1972d3e4930a92c79ba37f3326875a029edadeb7cddcea13f456192de50c9