[INFO] cloning repository https://github.com/mbrubeck/bugwd-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mbrubeck/bugwd-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbrubeck%2Fbugwd-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbrubeck%2Fbugwd-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b1736edae9c780b4bddaba620935f6108d87021a
[INFO] checking mbrubeck/bugwd-rs 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%2Fmbrubeck%2Fbugwd-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mbrubeck/bugwd-rs
[INFO] finished tweaking git repo https://github.com/mbrubeck/bugwd-rs
[INFO] tweaked toml for git repo https://github.com/mbrubeck/bugwd-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mbrubeck/bugwd-rs 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/mbrubeck/bugwd-rs 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 2c5ce47c9ee606d4e7fbb0bd85d7add34c2939d89f401f0de8a8bebb6e9c92a3
[INFO] running `Command { std: "docker" "start" "-a" "2c5ce47c9ee606d4e7fbb0bd85d7add34c2939d89f401f0de8a8bebb6e9c92a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c5ce47c9ee606d4e7fbb0bd85d7add34c2939d89f401f0de8a8bebb6e9c92a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c5ce47c9ee606d4e7fbb0bd85d7add34c2939d89f401f0de8a8bebb6e9c92a3", kill_on_drop: false }`
[INFO] [stdout] 2c5ce47c9ee606d4e7fbb0bd85d7add34c2939d89f401f0de8a8bebb6e9c92a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 2767929854a730b20e1b65c6356c8ef9239d62eda1ed9d1017a5cf1db3c1e771
[INFO] running `Command { std: "docker" "start" "-a" "2767929854a730b20e1b65c6356c8ef9239d62eda1ed9d1017a5cf1db3c1e771", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]     Checking num-traits v0.2.15
[INFO] [stderr]     Checking iana-time-zone v0.1.46
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking buf_redux v0.8.4
[INFO] [stderr]     Checking twoway v0.1.8
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking ascii v1.0.0
[INFO] [stderr]     Checking chunked_transfer v1.4.0
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]     Checking sha1_smol v1.0.0
[INFO] [stderr]     Checking time v0.3.14
[INFO] [stderr]     Checking sha1 v0.6.1
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking filetime v0.2.17
[INFO] [stderr]     Checking mnemonic v1.0.1
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking chrono v0.4.22
[INFO] [stderr]     Checking multipart v0.18.0
[INFO] [stderr]     Checking tiny_http v0.8.2
[INFO] [stderr]     Checking rouille v3.5.0
[INFO] [stderr]     Checking bugwd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | /         router!(request,
[INFO] [stdout] 20 | |             (GET) ["/"] => static_file!("text/html", "form.html"),
[INFO] [stdout] 21 | |             (GET) ["/search"] => static_file!("text/html", "search.html"),
[INFO] [stdout] 22 | |             (GET) ["/buglist.cgi"] => static_file!("text/html", "search.html"),
[INFO] [stdout] ...  |
[INFO] [stdout] 36 | |             _ => Response::empty_404()
[INFO] [stdout] 37 | |         )
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `$crate::router` which comes from the expansion of the macro `router` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | /         router!(request,
[INFO] [stdout] 20 | |             (GET) ["/"] => static_file!("text/html", "form.html"),
[INFO] [stdout] 21 | |             (GET) ["/search"] => static_file!("text/html", "search.html"),
[INFO] [stdout] 22 | |             (GET) ["/buglist.cgi"] => static_file!("text/html", "search.html"),
[INFO] [stdout] ...  |
[INFO] [stdout] 36 | |             _ => Response::empty_404()
[INFO] [stdout] 37 | |         )
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `$crate::router` which comes from the expansion of the macro `router` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bugwd` (bin "bugwd" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `bugwd` (bin "bugwd") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "2767929854a730b20e1b65c6356c8ef9239d62eda1ed9d1017a5cf1db3c1e771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2767929854a730b20e1b65c6356c8ef9239d62eda1ed9d1017a5cf1db3c1e771", kill_on_drop: false }`
[INFO] [stdout] 2767929854a730b20e1b65c6356c8ef9239d62eda1ed9d1017a5cf1db3c1e771