[INFO] fetching crate gaze 0.5.0...
[INFO] checking gaze-0.5.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate gaze 0.5.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate gaze 0.5.0
[INFO] finished tweaking crates.io crate gaze 0.5.0
[INFO] tweaked toml for crates.io crate gaze 0.5.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gaze 0.5.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 813d44e50e8176999f4da2163421659a8f5dde5afb0fb27d96f19c5466159e43
[INFO] running `Command { std: "docker" "start" "-a" "813d44e50e8176999f4da2163421659a8f5dde5afb0fb27d96f19c5466159e43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "813d44e50e8176999f4da2163421659a8f5dde5afb0fb27d96f19c5466159e43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "813d44e50e8176999f4da2163421659a8f5dde5afb0fb27d96f19c5466159e43", kill_on_drop: false }`
[INFO] [stdout] 813d44e50e8176999f4da2163421659a8f5dde5afb0fb27d96f19c5466159e43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e627c3bb53b9ba96f64803877a0da9998a360d8cabe41464b3ede2bbcb88949b
[INFO] running `Command { std: "docker" "start" "-a" "e627c3bb53b9ba96f64803877a0da9998a360d8cabe41464b3ede2bbcb88949b", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking gaze v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `is_text` is never used
[INFO] [stdout]   --> tests/gaze_spec.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn is_text(s: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `take_2` is never used
[INFO] [stdout]   --> tests/gaze_spec.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn take_2<I>(gaze: &mut Gaze<I>) -> Option<Vec<I>>
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "e627c3bb53b9ba96f64803877a0da9998a360d8cabe41464b3ede2bbcb88949b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e627c3bb53b9ba96f64803877a0da9998a360d8cabe41464b3ede2bbcb88949b", kill_on_drop: false }`
[INFO] [stdout] e627c3bb53b9ba96f64803877a0da9998a360d8cabe41464b3ede2bbcb88949b