[INFO] cloning repository https://github.com/x31aww/netlock
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/x31aww/netlock" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fx31aww%2Fnetlock", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fx31aww%2Fnetlock'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fec679e7604688e8cb864386a40e5ef9e2c714be
[INFO] checking x31aww/netlock against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fx31aww%2Fnetlock" "/workspace/builds/worker-53/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-53/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/x31aww/netlock on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/x31aww/netlock
[INFO] finished tweaking git repo https://github.com/x31aww/netlock
[INFO] tweaked toml for git repo https://github.com/x31aww/netlock written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] crate git repo https://github.com/x31aww/netlock already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4aed0740780a8f05da6f6971095f7353f77095031a6432eb1b02f0ef80d6f93
[INFO] running `Command { std: "docker" "start" "-a" "a4aed0740780a8f05da6f6971095f7353f77095031a6432eb1b02f0ef80d6f93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4aed0740780a8f05da6f6971095f7353f77095031a6432eb1b02f0ef80d6f93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4aed0740780a8f05da6f6971095f7353f77095031a6432eb1b02f0ef80d6f93", kill_on_drop: false }`
[INFO] [stdout] a4aed0740780a8f05da6f6971095f7353f77095031a6432eb1b02f0ef80d6f93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73ffef32c004f34eeaf99a793c4a338f7e2b7911b0911082ec9df50825004788
[INFO] running `Command { std: "docker" "start" "-a" "73ffef32c004f34eeaf99a793c4a338f7e2b7911b0911082ec9df50825004788", kill_on_drop: false }`
[INFO] [stderr]     Checking netlock v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `States`
[INFO] [stdout]    --> src/pf.rs:424:5
[INFO] [stdout]     |
[INFO] [stdout] 424 |     States,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `References`
[INFO] [stdout]    --> src/pf.rs:426:5
[INFO] [stdout]     |
[INFO] [stdout] 426 |     References,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Labels`
[INFO] [stdout]    --> src/pf.rs:427:5
[INFO] [stdout]     |
[INFO] [stdout] 427 |     Labels,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Rules`
[INFO] [stdout]    --> src/pf.rs:459:5
[INFO] [stdout]     |
[INFO] [stdout] 459 |     Rules,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Tables`
[INFO] [stdout]    --> src/pf.rs:461:5
[INFO] [stdout]     |
[INFO] [stdout] 461 |     Tables,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `States`
[INFO] [stdout]    --> src/pf.rs:424:5
[INFO] [stdout]     |
[INFO] [stdout] 424 |     States,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `References`
[INFO] [stdout]    --> src/pf.rs:426:5
[INFO] [stdout]     |
[INFO] [stdout] 426 |     References,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Labels`
[INFO] [stdout]    --> src/pf.rs:427:5
[INFO] [stdout]     |
[INFO] [stdout] 427 |     Labels,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Rules`
[INFO] [stdout]    --> src/pf.rs:459:5
[INFO] [stdout]     |
[INFO] [stdout] 459 |     Rules,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Tables`
[INFO] [stdout]    --> src/pf.rs:461:5
[INFO] [stdout]     |
[INFO] [stdout] 461 |     Tables,
[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 3.24s
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "73ffef32c004f34eeaf99a793c4a338f7e2b7911b0911082ec9df50825004788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73ffef32c004f34eeaf99a793c4a338f7e2b7911b0911082ec9df50825004788", kill_on_drop: false }`
[INFO] [stdout] 73ffef32c004f34eeaf99a793c4a338f7e2b7911b0911082ec9df50825004788