[INFO] cloning repository https://github.com/trezm/fuel-line
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/trezm/fuel-line" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrezm%2Ffuel-line", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrezm%2Ffuel-line'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7fabd023ba47ce7b72fba62831214c5cee69525f
[INFO] checking trezm/fuel-line against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrezm%2Ffuel-line" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/trezm/fuel-line 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/trezm/fuel-line
[INFO] finished tweaking git repo https://github.com/trezm/fuel-line
[INFO] tweaked toml for git repo https://github.com/trezm/fuel-line written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/trezm/fuel-line 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uuid v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aded148b64099eefa87b27a02165ce30b0855979850b0387757d9aebd6914f0b
[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" "aded148b64099eefa87b27a02165ce30b0855979850b0387757d9aebd6914f0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aded148b64099eefa87b27a02165ce30b0855979850b0387757d9aebd6914f0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aded148b64099eefa87b27a02165ce30b0855979850b0387757d9aebd6914f0b", kill_on_drop: false }`
[INFO] [stdout] aded148b64099eefa87b27a02165ce30b0855979850b0387757d9aebd6914f0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ca615f353436f9d57e7e941e0d917435e074aff86e636b3fdbc1f5e11b1d692
[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" "5ca615f353436f9d57e7e941e0d917435e074aff86e636b3fdbc1f5e11b1d692", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking proc-macro2 v0.3.6
[INFO] [stderr]     Checking bytes v0.4.6
[INFO] [stderr]     Checking quote v0.5.1
[INFO] [stderr]     Checking syn v0.13.1
[INFO] [stderr]     Checking uuid v0.6.2
[INFO] [stderr]     Checking fuel_line_derive v0.1.2 (/opt/rustwide/workdir/fuel_line_derive)
[INFO] [stderr]     Checking fuel_line v0.1.2 (/opt/rustwide/workdir/fuel_line)
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]   --> fuel_line/src/lib.rs:63:7
[INFO] [stdout]    |
[INFO] [stdout] 63 |   use uuid::Uuid;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> fuel_line/src/lib.rs:89:6
[INFO] [stdout]    |
[INFO] [stdout] 89 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.45s
[INFO] running `Command { std: "docker" "inspect" "5ca615f353436f9d57e7e941e0d917435e074aff86e636b3fdbc1f5e11b1d692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ca615f353436f9d57e7e941e0d917435e074aff86e636b3fdbc1f5e11b1d692", kill_on_drop: false }`
[INFO] [stdout] 5ca615f353436f9d57e7e941e0d917435e074aff86e636b3fdbc1f5e11b1d692