[INFO] cloning repository https://github.com/Nouzan/echo-event [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nouzan/echo-event" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNouzan%2Fecho-event", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNouzan%2Fecho-event'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 54127d51d611af545ca611aa17c1a16ea06cd093 [INFO] checking Nouzan/echo-event 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%2FNouzan%2Fecho-event" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Nouzan/echo-event [INFO] finished tweaking git repo https://github.com/Nouzan/echo-event [INFO] tweaked toml for git repo https://github.com/Nouzan/echo-event written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Nouzan/echo-event 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/Nouzan/echo-event 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8d32eef1aa52596c70a622ec3ba01e0e7b762e19d4cedf8f13e82a19c8f5e4c8 [INFO] running `Command { std: "docker" "start" "-a" "8d32eef1aa52596c70a622ec3ba01e0e7b762e19d4cedf8f13e82a19c8f5e4c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d32eef1aa52596c70a622ec3ba01e0e7b762e19d4cedf8f13e82a19c8f5e4c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d32eef1aa52596c70a622ec3ba01e0e7b762e19d4cedf8f13e82a19c8f5e4c8", kill_on_drop: false }` [INFO] [stdout] 8d32eef1aa52596c70a622ec3ba01e0e7b762e19d4cedf8f13e82a19c8f5e4c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f188265d81189cd6ce75366e9e98958a33bccd7fcc33d6c39db46577adc49aa9 [INFO] running `Command { std: "docker" "start" "-a" "f188265d81189cd6ce75366e9e98958a33bccd7fcc33d6c39db46577adc49aa9", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking unicase v2.6.0 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking dtoa v0.4.6 [INFO] [stderr] Checking urlencoding v1.1.1 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking sha-1 v0.9.2 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking tungstenite v0.11.1 [INFO] [stderr] Checking headers v0.3.2 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking multipart v0.17.0 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Checking tokio v0.2.24 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking tracing-futures v0.2.4 [INFO] [stderr] Checking serde v1.0.118 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tungstenite v0.11.0 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking serde_json v1.0.60 [INFO] [stderr] Checking hyper v0.13.9 [INFO] [stderr] Checking warp v0.2.5 [INFO] [stderr] Checking echo-event v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:20:56 [INFO] [stdout] | [INFO] [stdout] 20 | .and_then(|buf: Arc>| async move { [INFO] [stdout] | ________________________________________________________^ [INFO] [stdout] 21 | | let mut buf = buf.lock().await; [INFO] [stdout] 22 | | let data = buf.to_string(); [INFO] [stdout] 23 | | println!("got {}", data); [INFO] [stdout] ... | [INFO] [stdout] 39 | | Ok::<_, std::convert::Infallible>(warp::reply::html(body)) [INFO] [stdout] 40 | | }); [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] --> src/main.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | Ok::<_, std::convert::Infallible>(warp::reply::html(body)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:47:70 [INFO] [stdout] | [INFO] [stdout] 47 | .and_then(|event: Event, buf: Arc>| async move { [INFO] [stdout] | ______________________________________________________________________^ [INFO] [stdout] 48 | | let mut buf = buf.lock().await; [INFO] [stdout] 49 | | buf.push_str(&format!("
{}
\n", event.message)); [INFO] [stdout] 50 | | println!("{}", buf); [INFO] [stdout] 51 | | Ok::<_, std::convert::Infallible>(warp::reply::json(&event)) [INFO] [stdout] 52 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | Ok::<_, std::convert::Infallible>(warp::reply::json(&event)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:20:56 [INFO] [stdout] | [INFO] [stdout] 20 | .and_then(|buf: Arc>| async move { [INFO] [stdout] | ________________________________________________________^ [INFO] [stdout] 21 | | let mut buf = buf.lock().await; [INFO] [stdout] 22 | | let data = buf.to_string(); [INFO] [stdout] 23 | | println!("got {}", data); [INFO] [stdout] ... | [INFO] [stdout] 39 | | Ok::<_, std::convert::Infallible>(warp::reply::html(body)) [INFO] [stdout] 40 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `echo-event` (bin "echo-event" test) due to 4 previous errors [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | Ok::<_, std::convert::Infallible>(warp::reply::html(body)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:47:70 [INFO] [stdout] | [INFO] [stdout] 47 | .and_then(|event: Event, buf: Arc>| async move { [INFO] [stdout] | ______________________________________________________________________^ [INFO] [stdout] 48 | | let mut buf = buf.lock().await; [INFO] [stdout] 49 | | buf.push_str(&format!("
{}
\n", event.message)); [INFO] [stdout] 50 | | println!("{}", buf); [INFO] [stdout] 51 | | Ok::<_, std::convert::Infallible>(warp::reply::json(&event)) [INFO] [stdout] 52 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `echo-event` (bin "echo-event") due to 4 previous errors [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | Ok::<_, std::convert::Infallible>(warp::reply::json(&event)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f188265d81189cd6ce75366e9e98958a33bccd7fcc33d6c39db46577adc49aa9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f188265d81189cd6ce75366e9e98958a33bccd7fcc33d6c39db46577adc49aa9", kill_on_drop: false }` [INFO] [stdout] f188265d81189cd6ce75366e9e98958a33bccd7fcc33d6c39db46577adc49aa9