[INFO] cloning repository https://github.com/kauncoder/merkle_fileserver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kauncoder/merkle_fileserver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkauncoder%2Fmerkle_fileserver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkauncoder%2Fmerkle_fileserver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 762abfd547790099198225a747ab3fbb2217f8e5 [INFO] checking kauncoder/merkle_fileserver 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%2Fkauncoder%2Fmerkle_fileserver" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kauncoder/merkle_fileserver [INFO] finished tweaking git repo https://github.com/kauncoder/merkle_fileserver [INFO] tweaked toml for git repo https://github.com/kauncoder/merkle_fileserver written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kauncoder/merkle_fileserver 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/kauncoder/merkle_fileserver 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c91b393fafb79249227d4ca4bf602b559b874993e4da419e5d2dd804b5779b06 [INFO] running `Command { std: "docker" "start" "-a" "c91b393fafb79249227d4ca4bf602b559b874993e4da419e5d2dd804b5779b06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c91b393fafb79249227d4ca4bf602b559b874993e4da419e5d2dd804b5779b06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c91b393fafb79249227d4ca4bf602b559b874993e4da419e5d2dd804b5779b06", kill_on_drop: false }` [INFO] [stdout] c91b393fafb79249227d4ca4bf602b559b874993e4da419e5d2dd804b5779b06 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b2cf43a033319481b062d5960c890b1e254aa085c2f891bf2fa1e3ac7d808854 [INFO] running `Command { std: "docker" "start" "-a" "b2cf43a033319481b062d5960c890b1e254aa085c2f891bf2fa1e3ac7d808854", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.1.18 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking rustls-pki-types v1.8.0 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling rustls v0.22.4 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling multer v2.1.0 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Checking data-encoding v2.6.0 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Compiling anyhow v1.0.88 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking parking_lot_core v0.8.6 [INFO] [stderr] Checking rustls-pemfile v2.1.3 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking arrayref v0.3.8 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Compiling mime_guess v2.0.5 [INFO] [stderr] Checking headers v0.3.9 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking sled v0.34.7 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Compiling blake3 v1.5.4 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rustls-webpki v0.102.8 [INFO] [stderr] Checking tungstenite v0.21.0 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking tokio-util v0.7.12 [INFO] [stderr] Checking tokio-rustls v0.25.0 [INFO] [stderr] Checking tokio-tungstenite v0.21.0 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking hyper v0.14.30 [INFO] [stderr] Checking warp v0.3.7 [INFO] [stderr] Checking merkle_fileserver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: this type continue be must used: Result, warp::http::Error>, Infallible> [INFO] [stdout] --> src/client/client.rs:81:43 [INFO] [stdout] | [INFO] [stdout] 81 | ) -> Result { [INFO] [stdout] | ___________________________________________^ [INFO] [stdout] 82 | | let mut root_hash = String::new(); [INFO] [stdout] 83 | | let mut merkle_proof = String::new(); [INFO] [stdout] 84 | | let mut file_name = String::new(); [INFO] [stdout] ... | [INFO] [stdout] 138 | | .body(result.to_string())) [INFO] [stdout] 139 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mustuse_in_always_ok)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this type continue be must used: Result, warp::http::Error>, Infallible> [INFO] [stdout] --> src/client/client.rs:81:43 [INFO] [stdout] | [INFO] [stdout] 81 | ) -> Result { [INFO] [stdout] | ___________________________________________^ [INFO] [stdout] 82 | | let mut root_hash = String::new(); [INFO] [stdout] 83 | | let mut merkle_proof = String::new(); [INFO] [stdout] 84 | | let mut file_name = String::new(); [INFO] [stdout] ... | [INFO] [stdout] 138 | | .body(result.to_string())) [INFO] [stdout] 139 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this type continue be must used: Result, warp::http::Error>, Infallible> [INFO] [stdout] --> src/client/client.rs:136:5 [INFO] [stdout] | [INFO] [stdout] 136 | / Ok(warp::http::response::Builder::new() [INFO] [stdout] 137 | | .header("Content-Type", "text/plain") [INFO] [stdout] 138 | | .body(result.to_string())) [INFO] [stdout] | |__________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/fileserver/fs.rs:19:43 [INFO] [stdout] | [INFO] [stdout] 19 | ) -> Result { [INFO] [stdout] | ___________________________________________^ [INFO] [stdout] 20 | | //empty the current folder for new uploads since user can't have root hash for all files [INFO] [stdout] 21 | | let _ = empty_folder(format!("./{}", UPLOAD_DIR)); [INFO] [stdout] ... | [INFO] [stdout] 47 | | Ok(StatusCode::OK) [INFO] [stdout] 48 | | } [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 [INFO] [stdout] --> src/fileserver/fs.rs:19:43 [INFO] [stdout] | [INFO] [stdout] 19 | ) -> Result { [INFO] [stdout] | ___________________________________________^ [INFO] [stdout] 20 | | //empty the current folder for new uploads since user can't have root hash for all files [INFO] [stdout] 21 | | let _ = empty_folder(format!("./{}", UPLOAD_DIR)); [INFO] [stdout] ... | [INFO] [stdout] 47 | | Ok(StatusCode::OK) [INFO] [stdout] 48 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/fileserver/fs.rs:26:28 [INFO] [stdout] | [INFO] [stdout] 26 | None => return Ok(StatusCode::BAD_REQUEST), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/fileserver/fs.rs:38:20 [INFO] [stdout] | [INFO] [stdout] 38 | return Ok(StatusCode::INTERNAL_SERVER_ERROR); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/fileserver/fs.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | Ok(StatusCode::OK) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `merkle_fileserver` (bin "merkle_fileserver" test) due to 5 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: this type continue be must used: Result, warp::http::Error>, Infallible> [INFO] [stdout] --> src/client/client.rs:81:43 [INFO] [stdout] | [INFO] [stdout] 81 | ) -> Result { [INFO] [stdout] | ___________________________________________^ [INFO] [stdout] 82 | | let mut root_hash = String::new(); [INFO] [stdout] 83 | | let mut merkle_proof = String::new(); [INFO] [stdout] 84 | | let mut file_name = String::new(); [INFO] [stdout] ... | [INFO] [stdout] 138 | | .body(result.to_string())) [INFO] [stdout] 139 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mustuse_in_always_ok)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this type continue be must used: Result, warp::http::Error>, Infallible> [INFO] [stdout] --> src/client/client.rs:81:43 [INFO] [stdout] | [INFO] [stdout] 81 | ) -> Result { [INFO] [stdout] | ___________________________________________^ [INFO] [stdout] 82 | | let mut root_hash = String::new(); [INFO] [stdout] 83 | | let mut merkle_proof = String::new(); [INFO] [stdout] 84 | | let mut file_name = String::new(); [INFO] [stdout] ... | [INFO] [stdout] 138 | | .body(result.to_string())) [INFO] [stdout] 139 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this type continue be must used: Result, warp::http::Error>, Infallible> [INFO] [stdout] --> src/client/client.rs:136:5 [INFO] [stdout] | [INFO] [stdout] 136 | / Ok(warp::http::response::Builder::new() [INFO] [stdout] 137 | | .header("Content-Type", "text/plain") [INFO] [stdout] 138 | | .body(result.to_string())) [INFO] [stdout] | |__________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/fileserver/fs.rs:19:43 [INFO] [stdout] | [INFO] [stdout] 19 | ) -> Result { [INFO] [stdout] | ___________________________________________^ [INFO] [stdout] 20 | | //empty the current folder for new uploads since user can't have root hash for all files [INFO] [stdout] 21 | | let _ = empty_folder(format!("./{}", UPLOAD_DIR)); [INFO] [stdout] ... | [INFO] [stdout] 47 | | Ok(StatusCode::OK) [INFO] [stdout] 48 | | } [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 [INFO] [stdout] --> src/fileserver/fs.rs:19:43 [INFO] [stdout] | [INFO] [stdout] 19 | ) -> Result { [INFO] [stdout] | ___________________________________________^ [INFO] [stdout] 20 | | //empty the current folder for new uploads since user can't have root hash for all files [INFO] [stdout] 21 | | let _ = empty_folder(format!("./{}", UPLOAD_DIR)); [INFO] [stdout] ... | [INFO] [stdout] 47 | | Ok(StatusCode::OK) [INFO] [stdout] 48 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/fileserver/fs.rs:26:28 [INFO] [stdout] | [INFO] [stdout] 26 | None => return Ok(StatusCode::BAD_REQUEST), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/fileserver/fs.rs:38:20 [INFO] [stdout] | [INFO] [stdout] 38 | return Ok(StatusCode::INTERNAL_SERVER_ERROR); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/fileserver/fs.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | Ok(StatusCode::OK) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `merkle_fileserver` (bin "merkle_fileserver") due to 5 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "b2cf43a033319481b062d5960c890b1e254aa085c2f891bf2fa1e3ac7d808854", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2cf43a033319481b062d5960c890b1e254aa085c2f891bf2fa1e3ac7d808854", kill_on_drop: false }` [INFO] [stdout] b2cf43a033319481b062d5960c890b1e254aa085c2f891bf2fa1e3ac7d808854