[INFO] cloning repository https://github.com/mrjones2014/caniuse-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrjones2014/caniuse-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrjones2014%2Fcaniuse-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrjones2014%2Fcaniuse-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 975db3c8be97851c0e2d52d863707bfb177599c9
[INFO] checking mrjones2014/caniuse-rs against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrjones2014%2Fcaniuse-rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mrjones2014/caniuse-rs 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 git repo https://github.com/mrjones2014/caniuse-rs
[INFO] finished tweaking git repo https://github.com/mrjones2014/caniuse-rs
[INFO] tweaked toml for git repo https://github.com/mrjones2014/caniuse-rs written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mrjones2014/caniuse-rs 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vte v0.9.0
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[INFO] [stderr]   Downloaded skim v0.9.4
[INFO] [stderr]   Downloaded tuikit v0.4.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e25c2b1c45594b49ac3beab5a013758640596cdad62ab0220a2478036ccf5f28
[INFO] running `Command { std: "docker" "start" "-a" "e25c2b1c45594b49ac3beab5a013758640596cdad62ab0220a2478036ccf5f28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e25c2b1c45594b49ac3beab5a013758640596cdad62ab0220a2478036ccf5f28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e25c2b1c45594b49ac3beab5a013758640596cdad62ab0220a2478036ccf5f28", kill_on_drop: false }`
[INFO] [stdout] e25c2b1c45594b49ac3beab5a013758640596cdad62ab0220a2478036ccf5f28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] bd117da8843ee0b8ca46eb91f0015c10eb34509f01c9ff235275a7fb26623103
[INFO] running `Command { std: "docker" "start" "-a" "bd117da8843ee0b8ca46eb91f0015c10eb34509f01c9ff235275a7fb26623103", kill_on_drop: false }`
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[INFO] [stderr]     Checking caniuse-rs v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `ItemPreview` is imported redundantly
[INFO] [stdout]  --> src/skim_finder.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use skim::prelude::*;
[INFO] [stdout]   |     ---------------- the item `ItemPreview` is already imported here
[INFO] [stdout] 5 | use skim::{ItemPreview, SkimItem};
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SkimItem` is imported redundantly
[INFO] [stdout]  --> src/skim_finder.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use skim::prelude::*;
[INFO] [stdout]   |     ---------------- the item `SkimItem` is already imported here
[INFO] [stdout] 5 | use skim::{ItemPreview, SkimItem};
[INFO] [stdout]   |                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ItemPreview` is imported redundantly
[INFO] [stdout]  --> src/skim_finder.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use skim::prelude::*;
[INFO] [stdout]   |     ---------------- the item `ItemPreview` is already imported here
[INFO] [stdout] 5 | use skim::{ItemPreview, SkimItem};
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SkimItem` is imported redundantly
[INFO] [stdout]  --> src/skim_finder.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use skim::prelude::*;
[INFO] [stdout]   |     ---------------- the item `SkimItem` is already imported here
[INFO] [stdout] 5 | use skim::{ItemPreview, SkimItem};
[INFO] [stdout]   |                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.35s
[INFO] running `Command { std: "docker" "inspect" "bd117da8843ee0b8ca46eb91f0015c10eb34509f01c9ff235275a7fb26623103", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd117da8843ee0b8ca46eb91f0015c10eb34509f01c9ff235275a7fb26623103", kill_on_drop: false }`
[INFO] [stdout] bd117da8843ee0b8ca46eb91f0015c10eb34509f01c9ff235275a7fb26623103