[INFO] fetching crate rsmnl-linux 0.1.0...
[INFO] checking rsmnl-linux-0.1.0 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate rsmnl-linux 0.1.0 into /workspace/builds/worker-81/source
[INFO] validating manifest of crates.io crate rsmnl-linux 0.1.0 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rsmnl-linux 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rsmnl-linux 0.1.0
[INFO] tweaked toml for crates.io crate rsmnl-linux 0.1.0 written to /workspace/builds/worker-81/source/Cargo.toml
[INFO] crate crates.io crate rsmnl-linux 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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 rsmnl-derive v0.1.0
[INFO] [stderr]   Downloaded rsmnl v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5982c164d07b553c47f328915832a4f12d5ab4c650270bdf095596b51271ae25
[INFO] running `Command { std: "docker" "start" "-a" "5982c164d07b553c47f328915832a4f12d5ab4c650270bdf095596b51271ae25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5982c164d07b553c47f328915832a4f12d5ab4c650270bdf095596b51271ae25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5982c164d07b553c47f328915832a4f12d5ab4c650270bdf095596b51271ae25", kill_on_drop: false }`
[INFO] [stdout] 5982c164d07b553c47f328915832a4f12d5ab4c650270bdf095596b51271ae25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd3a4683abbd67433f7106f732f945d70e0032d82e154d7db2d2ae89630e8fcc
[INFO] running `Command { std: "docker" "start" "-a" "fd3a4683abbd67433f7106f732f945d70e0032d82e154d7db2d2ae89630e8fcc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking errno v0.2.7
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking rsmnl v0.1.0
[INFO] [stderr]    Compiling rsmnl-derive v0.1.0
[INFO] [stderr]     Checking rsmnl-linux v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `sport`
[INFO] [stdout]    --> src/rtnetlink.rs:576:5
[INFO] [stdout]     |
[INFO] [stdout] 576 |     sport: u16,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dport`
[INFO] [stdout]    --> src/rtnetlink.rs:577:5
[INFO] [stdout]     |
[INFO] [stdout] 577 |     dport: u16,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `itype`
[INFO] [stdout]    --> src/rtnetlink.rs:581:5
[INFO] [stdout]     |
[INFO] [stdout] 581 |     itype: u8,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `code`
[INFO] [stdout]    --> src/rtnetlink.rs:582:5
[INFO] [stdout]     |
[INFO] [stdout] 582 |     code: u8,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ident`
[INFO] [stdout]    --> src/rtnetlink.rs:583:5
[INFO] [stdout]     |
[INFO] [stdout] 583 |     ident: u16,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sport`
[INFO] [stdout]    --> src/rtnetlink.rs:576:5
[INFO] [stdout]     |
[INFO] [stdout] 576 |     sport: u16,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dport`
[INFO] [stdout]    --> src/rtnetlink.rs:577:5
[INFO] [stdout]     |
[INFO] [stdout] 577 |     dport: u16,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `itype`
[INFO] [stdout]    --> src/rtnetlink.rs:581:5
[INFO] [stdout]     |
[INFO] [stdout] 581 |     itype: u8,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `code`
[INFO] [stdout]    --> src/rtnetlink.rs:582:5
[INFO] [stdout]     |
[INFO] [stdout] 582 |     code: u8,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ident`
[INFO] [stdout]    --> src/rtnetlink.rs:583:5
[INFO] [stdout]     |
[INFO] [stdout] 583 |     ident: u16,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.32s
[INFO] running `Command { std: "docker" "inspect" "fd3a4683abbd67433f7106f732f945d70e0032d82e154d7db2d2ae89630e8fcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd3a4683abbd67433f7106f732f945d70e0032d82e154d7db2d2ae89630e8fcc", kill_on_drop: false }`
[INFO] [stdout] fd3a4683abbd67433f7106f732f945d70e0032d82e154d7db2d2ae89630e8fcc