[INFO] fetching crate etcd-bin-vendored-darwin-amd64 3.6.2...
[INFO] checking etcd-bin-vendored-darwin-amd64-3.6.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate etcd-bin-vendored-darwin-amd64 3.6.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate etcd-bin-vendored-darwin-amd64 3.6.2
[INFO] finished tweaking crates.io crate etcd-bin-vendored-darwin-amd64 3.6.2
[INFO] tweaked toml for crates.io crate etcd-bin-vendored-darwin-amd64 3.6.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate etcd-bin-vendored-darwin-amd64 3.6.2 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate etcd-bin-vendored-darwin-amd64 3.6.2 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3047ea4686fbc1f679bbc2b21ef06eea78a75f4365b54af537ac0e6539d6839
[INFO] running `Command { std: "docker" "start" "-a" "c3047ea4686fbc1f679bbc2b21ef06eea78a75f4365b54af537ac0e6539d6839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3047ea4686fbc1f679bbc2b21ef06eea78a75f4365b54af537ac0e6539d6839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3047ea4686fbc1f679bbc2b21ef06eea78a75f4365b54af537ac0e6539d6839", kill_on_drop: false }`
[INFO] [stdout] c3047ea4686fbc1f679bbc2b21ef06eea78a75f4365b54af537ac0e6539d6839
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f1b75304a30f74d90c5147b60d0ee26ad25c6abc06f723c913e59594c93e997
[INFO] running `Command { std: "docker" "start" "-a" "5f1b75304a30f74d90c5147b60d0ee26ad25c6abc06f723c913e59594c93e997", kill_on_drop: false }`
[INFO] [stderr]     Checking etcd-bin-vendored-darwin-amd64 v3.6.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<&Path, Infallible>
[INFO] [stdout]   --> src/lib.rs:8:61
[INFO] [stdout]    |
[INFO] [stdout]  8 |   pub fn etcd_bin_path() -> Result<&'static Path, Infallible> {
[INFO] [stdout]    |  _____________________________________________________________^
[INFO] [stdout]  9 | |     Ok(Path::new(concat!(env!("CARGO_MANIFEST_DIR"), "/bin/etcd")))
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&Path, Infallible>
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Ok(Path::new(concat!(env!("CARGO_MANIFEST_DIR"), "/bin/etcd")))
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&Path, Infallible>
[INFO] [stdout]   --> src/lib.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |         assert!(crate::etcd_bin_path().unwrap().exists())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `etcd-bin-vendored-darwin-amd64` (lib test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<&Path, Infallible>
[INFO] [stdout]   --> src/lib.rs:8:61
[INFO] [stdout]    |
[INFO] [stdout]  8 |   pub fn etcd_bin_path() -> Result<&'static Path, Infallible> {
[INFO] [stdout]    |  _____________________________________________________________^
[INFO] [stdout]  9 | |     Ok(Path::new(concat!(env!("CARGO_MANIFEST_DIR"), "/bin/etcd")))
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&Path, Infallible>
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Ok(Path::new(concat!(env!("CARGO_MANIFEST_DIR"), "/bin/etcd")))
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `etcd-bin-vendored-darwin-amd64` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "5f1b75304a30f74d90c5147b60d0ee26ad25c6abc06f723c913e59594c93e997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f1b75304a30f74d90c5147b60d0ee26ad25c6abc06f723c913e59594c93e997", kill_on_drop: false }`
[INFO] [stdout] 5f1b75304a30f74d90c5147b60d0ee26ad25c6abc06f723c913e59594c93e997
