[INFO] cloning repository https://github.com/chevdor/rrt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chevdor/rrt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchevdor%2Frrt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchevdor%2Frrt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8827837f7e30f73da5bfce06e22633500328976
[INFO] checking chevdor/rrt against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchevdor%2Frrt" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/chevdor/rrt
[INFO] finished tweaking git repo https://github.com/chevdor/rrt
[INFO] tweaked toml for git repo https://github.com/chevdor/rrt written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/chevdor/rrt on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/chevdor/rrt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd4f7f0c9815984e508bf62d708c672eb31399563eae0b7f2e4ef05aefa83fec
[INFO] running `Command { std: "docker" "start" "-a" "fd4f7f0c9815984e508bf62d708c672eb31399563eae0b7f2e4ef05aefa83fec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd4f7f0c9815984e508bf62d708c672eb31399563eae0b7f2e4ef05aefa83fec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd4f7f0c9815984e508bf62d708c672eb31399563eae0b7f2e4ef05aefa83fec", kill_on_drop: false }`
[INFO] [stdout] fd4f7f0c9815984e508bf62d708c672eb31399563eae0b7f2e4ef05aefa83fec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8370470a0e438a754096ad384a3b899f84d7467525258c9c5c7a42f99884f69f
[INFO] running `Command { std: "docker" "start" "-a" "8370470a0e438a754096ad384a3b899f84d7467525258c9c5c7a42f99884f69f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]     Checking fletcher v0.1.0
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking os_str_bytes v2.4.0
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking termion v1.5.6
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]    Compiling enum_dispatch v0.3.7
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]     Checking librrt v0.2.0 (/opt/rustwide/workdir/librrt)
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking remark-token v0.2.0 (/opt/rustwide/workdir/rrt)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> rrt/src/main.rs:53:2
[INFO] [stdout]    |
[INFO] [stdout] 53 | /     /// The channel: TW | EM | MX
[INFO] [stdout] 54 | |     #[clap(long)]
[INFO] [stdout] 55 | |     channel: String,
[INFO] [stdout]    | |___________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> rrt/src/main.rs:57:2
[INFO] [stdout]    |
[INFO] [stdout] 57 | /     #[clap(long)]
[INFO] [stdout] 58 | |     separator: Option<String>,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> rrt/src/main.rs:63:2
[INFO] [stdout]    |
[INFO] [stdout] 63 | /     /// Print debug info
[INFO] [stdout] 64 | |     #[clap(index = 1)]
[INFO] [stdout] 65 | |     // #[clap(short)]
[INFO] [stdout] 66 | |     token: String,
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> rrt/src/main.rs:53:2
[INFO] [stdout]    |
[INFO] [stdout] 53 | /     /// The channel: TW | EM | MX
[INFO] [stdout] 54 | |     #[clap(long)]
[INFO] [stdout] 55 | |     channel: String,
[INFO] [stdout]    | |___________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> rrt/src/main.rs:57:2
[INFO] [stdout]    |
[INFO] [stdout] 57 | /     #[clap(long)]
[INFO] [stdout] 58 | |     separator: Option<String>,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> rrt/src/main.rs:63:2
[INFO] [stdout]    |
[INFO] [stdout] 63 | /     /// Print debug info
[INFO] [stdout] 64 | |     #[clap(index = 1)]
[INFO] [stdout] 65 | |     // #[clap(short)]
[INFO] [stdout] 66 | |     token: String,
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `remark-token` (bin "rt" test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `remark-token` (bin "rt") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "8370470a0e438a754096ad384a3b899f84d7467525258c9c5c7a42f99884f69f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8370470a0e438a754096ad384a3b899f84d7467525258c9c5c7a42f99884f69f", kill_on_drop: false }`
[INFO] [stdout] 8370470a0e438a754096ad384a3b899f84d7467525258c9c5c7a42f99884f69f