[INFO] cloning repository https://github.com/andrewaylett/rblcheck
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrewaylett/rblcheck" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewaylett%2Frblcheck", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewaylett%2Frblcheck'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 222b677a39fb7be46ffe72ac3bb28d21914d7b8a
[INFO] checking andrewaylett/rblcheck against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewaylett%2Frblcheck" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andrewaylett/rblcheck on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andrewaylett/rblcheck
[INFO] finished tweaking git repo https://github.com/andrewaylett/rblcheck
[INFO] tweaked toml for git repo https://github.com/andrewaylett/rblcheck written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/andrewaylett/rblcheck already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a7adcef69f383d1e836758ea281e54ee2502660afa159f3c5b253ef83dece0f
[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" "4a7adcef69f383d1e836758ea281e54ee2502660afa159f3c5b253ef83dece0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a7adcef69f383d1e836758ea281e54ee2502660afa159f3c5b253ef83dece0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a7adcef69f383d1e836758ea281e54ee2502660afa159f3c5b253ef83dece0f", kill_on_drop: false }`
[INFO] [stdout] 4a7adcef69f383d1e836758ea281e54ee2502660afa159f3c5b253ef83dece0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42930a8ea3f6ea8764b7e8252bf387c4cdc15d3ec0960a9ea0e93c3b1a1ea43b
[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" "42930a8ea3f6ea8764b7e8252bf387c4cdc15d3ec0960a9ea0e93c3b1a1ea43b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling libdbus-sys v0.2.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]     Checking dbus v0.9.2
[INFO] [stderr]     Checking socket2 v0.4.0
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking dns-lookup v1.0.6
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking dbus-tree v0.9.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling dbus-codegen v0.9.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling generate-dbus-resolve1 v0.3.0 (/opt/rustwide/workdir/generate-dbus-resolve1)
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking libdnscheck v0.4.0 (/opt/rustwide/workdir/libdnscheck)
[INFO] [stderr]     Checking structopt v0.3.21
[INFO] [stderr]     Checking rblcheck v0.4.0 (/opt/rustwide/workdir/rblcheck)
[INFO] [stderr]     Checking dabl v0.4.0 (/opt/rustwide/workdir/dabl)
[INFO] [stdout] warning: field is never read: `quiet`
[INFO] [stdout]   --> rblcheck/src/main.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     quiet: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `quiet`
[INFO] [stdout]   --> rblcheck/src/main.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     quiet: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `text`
[INFO] [stdout]   --> rblcheck/src/main.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     text: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `match_one`
[INFO] [stdout]   --> rblcheck/src/main.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     match_one: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `list`
[INFO] [stdout]   --> rblcheck/src/main.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     list: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `text`
[INFO] [stdout]   --> rblcheck/src/main.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     text: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `match_one`
[INFO] [stdout]   --> rblcheck/src/main.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     match_one: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `list`
[INFO] [stdout]   --> rblcheck/src/main.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     list: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.87s
[INFO] running `Command { std: "docker" "inspect" "42930a8ea3f6ea8764b7e8252bf387c4cdc15d3ec0960a9ea0e93c3b1a1ea43b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42930a8ea3f6ea8764b7e8252bf387c4cdc15d3ec0960a9ea0e93c3b1a1ea43b", kill_on_drop: false }`
[INFO] [stdout] 42930a8ea3f6ea8764b7e8252bf387c4cdc15d3ec0960a9ea0e93c3b1a1ea43b