[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, Infallible> [INFO] [stdout] --> uclock-server/src/main.rs:11:75 [INFO] [stdout] | [INFO] [stdout] 11 | async fn handle(req: Request) -> Result, Infallible> { [INFO] [stdout] | ___________________________________________________________________________^ [INFO] [stdout] 12 | | let color_str = req.uri().path().trim_start_matches('/'); [INFO] [stdout] 13 | | let color = match color_str.parse::() { [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, Infallible> [INFO] [stdout] --> uclock-server/src/main.rs:11:75 [INFO] [stdout] | [INFO] [stdout] 11 | async fn handle(req: Request) -> Result, Infallible> { [INFO] [stdout] | ___________________________________________________________________________^ [INFO] [stdout] 12 | | let color_str = req.uri().path().trim_start_matches('/'); [INFO] [stdout] 13 | | let color = match color_str.parse::() { [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, 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 [INFO] [stdout] --> uclock-server/src/main.rs:24:84 [INFO] [stdout] | [INFO] [stdout] 24 | let stream = uclock::clock_stream(color).map(|x| -> Result { Ok(x) }); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> uclock-server/src/main.rs:24:86 [INFO] [stdout] | [INFO] [stdout] 24 | let stream = uclock::clock_stream(color).map(|x| -> Result { Ok(x) }); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, 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) -> impl futures::Future, 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) -> impl futures::Future, 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, Infallible> [INFO] [stdout] --> uclock-server/src/main.rs:11:75 [INFO] [stdout] | [INFO] [stdout] 11 | async fn handle(req: Request) -> Result, Infallible> { [INFO] [stdout] | ___________________________________________________________________________^ [INFO] [stdout] 12 | | let color_str = req.uri().path().trim_start_matches('/'); [INFO] [stdout] 13 | | let color = match color_str.parse::() { [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, Infallible> [INFO] [stdout] --> uclock-server/src/main.rs:11:75 [INFO] [stdout] | [INFO] [stdout] 11 | async fn handle(req: Request) -> Result, Infallible> { [INFO] [stdout] | ___________________________________________________________________________^ [INFO] [stdout] 12 | | let color_str = req.uri().path().trim_start_matches('/'); [INFO] [stdout] 13 | | let color = match color_str.parse::() { [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, 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 [INFO] [stdout] --> uclock-server/src/main.rs:24:84 [INFO] [stdout] | [INFO] [stdout] 24 | let stream = uclock::clock_stream(color).map(|x| -> Result { Ok(x) }); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> uclock-server/src/main.rs:24:86 [INFO] [stdout] | [INFO] [stdout] 24 | let stream = uclock::clock_stream(color).map(|x| -> Result { Ok(x) }); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, 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) -> impl futures::Future, 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) -> impl futures::Future, 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