[INFO] cloning repository https://github.com/mosmeh/uclock
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mosmeh/uclock" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmosmeh%2Fuclock", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmosmeh%2Fuclock'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eeb405c7a1ba64922d746f8857b78fc32d5780b8
[INFO] checking mosmeh/uclock 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%2Fmosmeh%2Fuclock" "/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/mosmeh/uclock
[INFO] finished tweaking git repo https://github.com/mosmeh/uclock
[INFO] tweaked toml for git repo https://github.com/mosmeh/uclock written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mosmeh/uclock 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/mosmeh/uclock 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] 9b4d14062d79102db08f6cb3ae195e06120a4e2c7be00b4a113119f023f63046
[INFO] running `Command { std: "docker" "start" "-a" "9b4d14062d79102db08f6cb3ae195e06120a4e2c7be00b4a113119f023f63046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b4d14062d79102db08f6cb3ae195e06120a4e2c7be00b4a113119f023f63046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b4d14062d79102db08f6cb3ae195e06120a4e2c7be00b4a113119f023f63046", kill_on_drop: false }`
[INFO] [stdout] 9b4d14062d79102db08f6cb3ae195e06120a4e2c7be00b4a113119f023f63046
[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] 116f9328a403dbf94602fa9128d7908e376661cfa63d23abcfa32adc18faa93a
[INFO] running `Command { std: "docker" "start" "-a" "116f9328a403dbf94602fa9128d7908e376661cfa63d23abcfa32adc18faa93a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling tokio v1.6.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking mio v0.7.11
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking socket2 v0.4.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]     Checking pin-project v1.0.7
[INFO] [stderr]     Checking structopt v0.3.21
[INFO] [stderr]     Checking futures-executor v0.3.15
[INFO] [stderr]     Checking futures v0.3.15
[INFO] [stderr]     Checking tokio-util v0.6.7
[INFO] [stderr]     Checking uclock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking uclock-cli v0.1.0 (/opt/rustwide/workdir/uclock-cli)
[INFO] [stderr]     Checking h2 v0.3.3
[INFO] [stderr]     Checking hyper v0.14.8
[INFO] [stderr]     Checking uclock-server v0.1.0 (/opt/rustwide/workdir/uclock-server)
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> uclock-server/src/main.rs:11:75
[INFO] [stdout]    |
[INFO] [stdout] 11 |   async fn handle(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________^
[INFO] [stdout] 12 | |     let color_str = req.uri().path().trim_start_matches('/');
[INFO] [stdout] 13 | |     let color = match color_str.parse::<Color>() {
[INFO] [stdout] 14 | |         Ok(color) => color,
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     Ok(response)
[INFO] [stdout] 38 | | }
[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<Response<Body>, Infallible>
[INFO] [stdout]   --> uclock-server/src/main.rs:11:75
[INFO] [stdout]    |
[INFO] [stdout] 11 |   async fn handle(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________^
[INFO] [stdout] 12 | |     let color_str = req.uri().path().trim_start_matches('/');
[INFO] [stdout] 13 | |     let color = match color_str.parse::<Color>() {
[INFO] [stdout] 14 | |         Ok(color) => color,
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     Ok(response)
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> uclock-server/src/main.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 |               return Ok(Response::builder()
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 18 | |                 .status(StatusCode::BAD_REQUEST)
[INFO] [stdout] 19 | |                 .body(Body::from(e))
[INFO] [stdout] 20 | |                 .unwrap())
[INFO] [stdout]    | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> uclock-server/src/main.rs:24:84
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let stream = uclock::clock_stream(color).map(|x| -> Result<String, Infallible> { Ok(x) });
[INFO] [stdout]    |                                                                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> uclock-server/src/main.rs:24:86
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let stream = uclock::clock_stream(color).map(|x| -> Result<String, Infallible> { Ok(x) });
[INFO] [stdout]    |                                                                                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> uclock-server/src/main.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Ok(response)
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<service::util::ServiceFn<fn(hyper::Request<Body>) -> impl futures::Future<Output = Result<Response<Body>, Infallible>> {handle}, Body>, Infallible>
[INFO] [stdout]   --> uclock-server/src/main.rs:49:46
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let make_svc = make_service_fn(|_| async { Ok::<_, Infallible>(service_fn(handle)) });
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<service::util::ServiceFn<fn(hyper::Request<Body>) -> impl futures::Future<Output = Result<Response<Body>, Infallible>> {handle}, Body>, Infallible>
[INFO] [stdout]   --> uclock-server/src/main.rs:49:48
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let make_svc = make_service_fn(|_| async { Ok::<_, Infallible>(service_fn(handle)) });
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `uclock-server` (bin "uclock-server" test) due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> uclock-server/src/main.rs:11:75
[INFO] [stdout]    |
[INFO] [stdout] 11 |   async fn handle(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________^
[INFO] [stdout] 12 | |     let color_str = req.uri().path().trim_start_matches('/');
[INFO] [stdout] 13 | |     let color = match color_str.parse::<Color>() {
[INFO] [stdout] 14 | |         Ok(color) => color,
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     Ok(response)
[INFO] [stdout] 38 | | }
[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<Response<Body>, Infallible>
[INFO] [stdout]   --> uclock-server/src/main.rs:11:75
[INFO] [stdout]    |
[INFO] [stdout] 11 |   async fn handle(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________^
[INFO] [stdout] 12 | |     let color_str = req.uri().path().trim_start_matches('/');
[INFO] [stdout] 13 | |     let color = match color_str.parse::<Color>() {
[INFO] [stdout] 14 | |         Ok(color) => color,
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     Ok(response)
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> uclock-server/src/main.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 |               return Ok(Response::builder()
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 18 | |                 .status(StatusCode::BAD_REQUEST)
[INFO] [stdout] 19 | |                 .body(Body::from(e))
[INFO] [stdout] 20 | |                 .unwrap())
[INFO] [stdout]    | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> uclock-server/src/main.rs:24:84
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let stream = uclock::clock_stream(color).map(|x| -> Result<String, Infallible> { Ok(x) });
[INFO] [stdout]    |                                                                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> uclock-server/src/main.rs:24:86
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let stream = uclock::clock_stream(color).map(|x| -> Result<String, Infallible> { Ok(x) });
[INFO] [stdout]    |                                                                                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> uclock-server/src/main.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Ok(response)
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<service::util::ServiceFn<fn(hyper::Request<Body>) -> impl futures::Future<Output = Result<Response<Body>, Infallible>> {handle}, Body>, Infallible>
[INFO] [stdout]   --> uclock-server/src/main.rs:49:46
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let make_svc = make_service_fn(|_| async { Ok::<_, Infallible>(service_fn(handle)) });
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<service::util::ServiceFn<fn(hyper::Request<Body>) -> impl futures::Future<Output = Result<Response<Body>, Infallible>> {handle}, Body>, Infallible>
[INFO] [stdout]   --> uclock-server/src/main.rs:49:48
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let make_svc = make_service_fn(|_| async { Ok::<_, Infallible>(service_fn(handle)) });
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `uclock-server` (bin "uclock-server") due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "116f9328a403dbf94602fa9128d7908e376661cfa63d23abcfa32adc18faa93a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "116f9328a403dbf94602fa9128d7908e376661cfa63d23abcfa32adc18faa93a", kill_on_drop: false }`
[INFO] [stdout] 116f9328a403dbf94602fa9128d7908e376661cfa63d23abcfa32adc18faa93a
