[INFO] cloning repository https://github.com/jdforsythe/http-kvs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jdforsythe/http-kvs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdforsythe%2Fhttp-kvs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdforsythe%2Fhttp-kvs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6f53926d463009030c07aa6edfcbb0636f0c9799 [INFO] checking jdforsythe/http-kvs 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%2Fjdforsythe%2Fhttp-kvs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jdforsythe/http-kvs [INFO] finished tweaking git repo https://github.com/jdforsythe/http-kvs [INFO] tweaked toml for git repo https://github.com/jdforsythe/http-kvs written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jdforsythe/http-kvs 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/jdforsythe/http-kvs 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f09d8e3f35bc3cd5aada7b1c6d70e7d9f52ee580f954e431a6d25c9f72b29f9d [INFO] running `Command { std: "docker" "start" "-a" "f09d8e3f35bc3cd5aada7b1c6d70e7d9f52ee580f954e431a6d25c9f72b29f9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f09d8e3f35bc3cd5aada7b1c6d70e7d9f52ee580f954e431a6d25c9f72b29f9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f09d8e3f35bc3cd5aada7b1c6d70e7d9f52ee580f954e431a6d25c9f72b29f9d", kill_on_drop: false }` [INFO] [stdout] f09d8e3f35bc3cd5aada7b1c6d70e7d9f52ee580f954e431a6d25c9f72b29f9d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e36c6e5d25b2db412c50d7ceb0a10ff61ffaac1c01f4f35d964383ee20a83e35 [INFO] running `Command { std: "docker" "start" "-a" "e36c6e5d25b2db412c50d7ceb0a10ff61ffaac1c01f4f35d964383ee20a83e35", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.123 [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Compiling parking_lot_core v0.9.2 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Compiling httparse v1.7.0 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Checking cpufeatures v0.2.2 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking mio v0.8.2 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking tracing-core v0.1.26 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking sha-1 v0.9.8 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking sha-1 v0.10.0 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking headers v0.3.7 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking multipart v0.18.0 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling tracing-attributes v0.1.20 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking tungstenite v0.14.0 [INFO] [stderr] Checking tracing v0.1.34 [INFO] [stderr] Checking tokio-util v0.7.1 [INFO] [stderr] Checking tokio-stream v0.1.8 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking tokio-tungstenite v0.15.0 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking hyper v0.14.18 [INFO] [stderr] Checking warp v0.3.2 [INFO] [stderr] Checking api v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/handlers.rs:8:106 [INFO] [stdout] | [INFO] [stdout] 8 | pub(crate) async fn set_value(key: String, value: Bytes, db: Db) -> Result { [INFO] [stdout] | __________________________________________________________________________________________________________^ [INFO] [stdout] 9 | | db.set(key, value); [INFO] [stdout] 10 | | [INFO] [stdout] 11 | | Ok(warp::reply::with_status("OK", StatusCode::OK)) [INFO] [stdout] 12 | | } [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/handlers.rs:8:106 [INFO] [stdout] | [INFO] [stdout] 8 | pub(crate) async fn set_value(key: String, value: Bytes, db: Db) -> Result { [INFO] [stdout] | __________________________________________________________________________________________________________^ [INFO] [stdout] 9 | | db.set(key, value); [INFO] [stdout] 10 | | [INFO] [stdout] 11 | | Ok(warp::reply::with_status("OK", StatusCode::OK)) [INFO] [stdout] 12 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/handlers.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 11 | Ok(warp::reply::with_status("OK", StatusCode::OK)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/handlers.rs:14:96 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) async fn get_value(key: String, db: Db) -> Result, Infallible> { [INFO] [stdout] | ________________________________________________________________________________________________^ [INFO] [stdout] 15 | | let val = db.get(&key); [INFO] [stdout] 16 | | [INFO] [stdout] 17 | | match val { [INFO] [stdout] ... | [INFO] [stdout] 21 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/handlers.rs:14:96 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) async fn get_value(key: String, db: Db) -> Result, Infallible> { [INFO] [stdout] | ________________________________________________________________________________________________^ [INFO] [stdout] 15 | | let val = db.get(&key); [INFO] [stdout] 16 | | [INFO] [stdout] 17 | | match val { [INFO] [stdout] ... | [INFO] [stdout] 21 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/handlers.rs:17:3 [INFO] [stdout] | [INFO] [stdout] 17 | / match val { [INFO] [stdout] 18 | | Some(x) => return Ok(Box::new(warp::reply::with_status(String::from_utf8(x.to_vec()).unwrap(), StatusCode::OK))), [INFO] [stdout] 19 | | None => return Ok(Box::new(StatusCode::NOT_FOUND)), [INFO] [stdout] 20 | | } [INFO] [stdout] | |___^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/handlers.rs:18:23 [INFO] [stdout] | [INFO] [stdout] 18 | Some(x) => return Ok(Box::new(warp::reply::with_status(String::from_utf8(x.to_vec()).unwrap(), StatusCode::OK))), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/handlers.rs:19:20 [INFO] [stdout] | [INFO] [stdout] 19 | None => return Ok(Box::new(StatusCode::NOT_FOUND)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `api` (bin "api" 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] --> src/handlers.rs:8:106 [INFO] [stdout] | [INFO] [stdout] 8 | pub(crate) async fn set_value(key: String, value: Bytes, db: Db) -> Result { [INFO] [stdout] | __________________________________________________________________________________________________________^ [INFO] [stdout] 9 | | db.set(key, value); [INFO] [stdout] 10 | | [INFO] [stdout] 11 | | Ok(warp::reply::with_status("OK", StatusCode::OK)) [INFO] [stdout] 12 | | } [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/handlers.rs:8:106 [INFO] [stdout] | [INFO] [stdout] 8 | pub(crate) async fn set_value(key: String, value: Bytes, db: Db) -> Result { [INFO] [stdout] | __________________________________________________________________________________________________________^ [INFO] [stdout] 9 | | db.set(key, value); [INFO] [stdout] 10 | | [INFO] [stdout] 11 | | Ok(warp::reply::with_status("OK", StatusCode::OK)) [INFO] [stdout] 12 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/handlers.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 11 | Ok(warp::reply::with_status("OK", StatusCode::OK)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/handlers.rs:14:96 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) async fn get_value(key: String, db: Db) -> Result, Infallible> { [INFO] [stdout] | ________________________________________________________________________________________________^ [INFO] [stdout] 15 | | let val = db.get(&key); [INFO] [stdout] 16 | | [INFO] [stdout] 17 | | match val { [INFO] [stdout] ... | [INFO] [stdout] 21 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/handlers.rs:14:96 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) async fn get_value(key: String, db: Db) -> Result, Infallible> { [INFO] [stdout] | ________________________________________________________________________________________________^ [INFO] [stdout] 15 | | let val = db.get(&key); [INFO] [stdout] 16 | | [INFO] [stdout] 17 | | match val { [INFO] [stdout] ... | [INFO] [stdout] 21 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/handlers.rs:17:3 [INFO] [stdout] | [INFO] [stdout] 17 | / match val { [INFO] [stdout] 18 | | Some(x) => return Ok(Box::new(warp::reply::with_status(String::from_utf8(x.to_vec()).unwrap(), StatusCode::OK))), [INFO] [stdout] 19 | | None => return Ok(Box::new(StatusCode::NOT_FOUND)), [INFO] [stdout] 20 | | } [INFO] [stdout] | |___^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/handlers.rs:18:23 [INFO] [stdout] | [INFO] [stdout] 18 | Some(x) => return Ok(Box::new(warp::reply::with_status(String::from_utf8(x.to_vec()).unwrap(), StatusCode::OK))), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/handlers.rs:19:20 [INFO] [stdout] | [INFO] [stdout] 19 | None => return Ok(Box::new(StatusCode::NOT_FOUND)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `api` (bin "api") due to 8 previous errors [INFO] running `Command { std: "docker" "inspect" "e36c6e5d25b2db412c50d7ceb0a10ff61ffaac1c01f4f35d964383ee20a83e35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e36c6e5d25b2db412c50d7ceb0a10ff61ffaac1c01f4f35d964383ee20a83e35", kill_on_drop: false }` [INFO] [stdout] e36c6e5d25b2db412c50d7ceb0a10ff61ffaac1c01f4f35d964383ee20a83e35