[INFO] fetching crate libredox 0.1.3...
[INFO] checking libredox-0.1.3 against master#191df20fcad9331d3a948aa8e8556775ec3fe69d for pr-133502-3
[INFO] extracting crate libredox 0.1.3 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate libredox 0.1.3 on toolchain 191df20fcad9331d3a948aa8e8556775ec3fe69d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libredox 0.1.3
[INFO] finished tweaking crates.io crate libredox 0.1.3
[INFO] tweaked toml for crates.io crate libredox 0.1.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ioslice v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd837583d73d346fae83c6a43b780e3a77e927d2875d074f895c57a4ae71fdfe
[INFO] running `Command { std: "docker" "start" "-a" "bd837583d73d346fae83c6a43b780e3a77e927d2875d074f895c57a4ae71fdfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd837583d73d346fae83c6a43b780e3a77e927d2875d074f895c57a4ae71fdfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd837583d73d346fae83c6a43b780e3a77e927d2875d074f895c57a4ae71fdfe", kill_on_drop: false }`
[INFO] [stdout] bd837583d73d346fae83c6a43b780e3a77e927d2875d074f895c57a4ae71fdfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0dbb9b24e7447289b3adb39f7d77c42ad658ab0d65a3d24e4ca001a7b6dcab1b
[INFO] running `Command { std: "docker" "start" "-a" "0dbb9b24e7447289b3adb39f7d77c42ad658ab0d65a3d24e4ca001a7b6dcab1b", kill_on_drop: false }`
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]     Checking redox_syscall v0.5.11
[INFO] [stderr]     Checking libredox v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/lib.rs:27:52
[INFO] [stdout]    |
[INFO] [stdout] 27 |             matches!(self.errno(), errno::EAGAIN | errno::EWOULDBLOCK)
[INFO] [stdout]    |                                    -------------   ^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    matches all the relevant values
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/lib.rs:27:52
[INFO] [stdout]    |
[INFO] [stdout] 27 |             matches!(self.errno(), errno::EAGAIN | errno::EWOULDBLOCK)
[INFO] [stdout]    |                                    -------------   ^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    matches all the relevant values
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "0dbb9b24e7447289b3adb39f7d77c42ad658ab0d65a3d24e4ca001a7b6dcab1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dbb9b24e7447289b3adb39f7d77c42ad658ab0d65a3d24e4ca001a7b6dcab1b", kill_on_drop: false }`
[INFO] [stdout] 0dbb9b24e7447289b3adb39f7d77c42ad658ab0d65a3d24e4ca001a7b6dcab1b