[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] 6edd8b557e597ca572de97f48721a5a8709d4ad1
[INFO] checking x31aww/netlock against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fx31aww%2Fnetlock" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/x31aww/netlock on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "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-3/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" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9dfbcb2bb1d9c72c8ac4f7097ba12c2b748f4a2ea92d411991a787a67596d8b9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9dfbcb2bb1d9c72c8ac4f7097ba12c2b748f4a2ea92d411991a787a67596d8b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dfbcb2bb1d9c72c8ac4f7097ba12c2b748f4a2ea92d411991a787a67596d8b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dfbcb2bb1d9c72c8ac4f7097ba12c2b748f4a2ea92d411991a787a67596d8b9", kill_on_drop: false }`
[INFO] [stdout] 9dfbcb2bb1d9c72c8ac4f7097ba12c2b748f4a2ea92d411991a787a67596d8b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65ce326ee3a4e7a64c245ad8fbb8500a571dca7c7cec844d8fdce2e42bc9ad5e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "65ce326ee3a4e7a64c245ad8fbb8500a571dca7c7cec844d8fdce2e42bc9ad5e", 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: 5 warnings emitted
[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 1.65s
[INFO] running `Command { std: "docker" "inspect" "65ce326ee3a4e7a64c245ad8fbb8500a571dca7c7cec844d8fdce2e42bc9ad5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65ce326ee3a4e7a64c245ad8fbb8500a571dca7c7cec844d8fdce2e42bc9ad5e", kill_on_drop: false }`
[INFO] [stdout] 65ce326ee3a4e7a64c245ad8fbb8500a571dca7c7cec844d8fdce2e42bc9ad5e