[INFO] fetching crate libredox 0.1.3...
[INFO] checking libredox-0.1.3 against try#0c7fed2b7584d310ca8221267fa1b3bec4df427f for pr-133502-4
[INFO] extracting crate libredox 0.1.3 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate libredox 0.1.3 on toolchain 0c7fed2b7584d310ca8221267fa1b3bec4df427f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c7fed2b7584d310ca8221267fa1b3bec4df427f" "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-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c7fed2b7584d310ca8221267fa1b3bec4df427f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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" "+0c7fed2b7584d310ca8221267fa1b3bec4df427f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0c7fed2b7584d310ca8221267fa1b3bec4df427f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85a58b6fee79e58cdceaea51a8c39d855e1aea9c4306315ed64dc397b14ebcf5
[INFO] running `Command { std: "docker" "start" "-a" "85a58b6fee79e58cdceaea51a8c39d855e1aea9c4306315ed64dc397b14ebcf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85a58b6fee79e58cdceaea51a8c39d855e1aea9c4306315ed64dc397b14ebcf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85a58b6fee79e58cdceaea51a8c39d855e1aea9c4306315ed64dc397b14ebcf5", kill_on_drop: false }`
[INFO] [stdout] 85a58b6fee79e58cdceaea51a8c39d855e1aea9c4306315ed64dc397b14ebcf5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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" "+0c7fed2b7584d310ca8221267fa1b3bec4df427f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e89c6e9b5e07b5b43048d6ac09182347c79919395461ac2c931154ab6ecafa7
[INFO] running `Command { std: "docker" "start" "-a" "8e89c6e9b5e07b5b43048d6ac09182347c79919395461ac2c931154ab6ecafa7", 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 1.88s
[INFO] running `Command { std: "docker" "inspect" "8e89c6e9b5e07b5b43048d6ac09182347c79919395461ac2c931154ab6ecafa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e89c6e9b5e07b5b43048d6ac09182347c79919395461ac2c931154ab6ecafa7", kill_on_drop: false }`
[INFO] [stdout] 8e89c6e9b5e07b5b43048d6ac09182347c79919395461ac2c931154ab6ecafa7