[INFO] cloning repository https://github.com/go-crzy/color-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/go-crzy/color-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgo-crzy%2Fcolor-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgo-crzy%2Fcolor-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 74261cdc58706b7f1520aac024cf307902666555 [INFO] checking go-crzy/color-rs 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%2Fgo-crzy%2Fcolor-rs" "/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/go-crzy/color-rs [INFO] finished tweaking git repo https://github.com/go-crzy/color-rs [INFO] tweaked toml for git repo https://github.com/go-crzy/color-rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/go-crzy/color-rs 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/go-crzy/color-rs 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] 26efb99339cac31ce72b6b823b73c4c950914c010d228ad68ff969d008541eb5 [INFO] running `Command { std: "docker" "start" "-a" "26efb99339cac31ce72b6b823b73c4c950914c010d228ad68ff969d008541eb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26efb99339cac31ce72b6b823b73c4c950914c010d228ad68ff969d008541eb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26efb99339cac31ce72b6b823b73c4c950914c010d228ad68ff969d008541eb5", kill_on_drop: false }` [INFO] [stdout] 26efb99339cac31ce72b6b823b73c4c950914c010d228ad68ff969d008541eb5 [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] 1e0314f23a255621b18c253f14e0c25fbf8919fa9f41c915a4f7e9ede91ec1dc [INFO] running `Command { std: "docker" "start" "-a" "1e0314f23a255621b18c253f14e0c25fbf8919fa9f41c915a4f7e9ede91ec1dc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Compiling tokio v1.6.0 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking unicode-normalization v0.1.17 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking cpufeatures v0.1.4 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking sha-1 v0.9.6 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking http-body v0.4.2 [INFO] [stderr] Checking futures-io v0.3.15 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking httpdate v1.0.0 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking mio v0.7.11 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking socket2 v0.4.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking headers v0.3.4 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tungstenite v0.12.0 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking futures v0.3.15 [INFO] [stderr] Checking multipart v0.17.1 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Compiling tokio-macros v1.2.0 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Checking pin-project v1.0.7 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking tokio-tungstenite v0.13.0 [INFO] [stderr] Checking tokio-stream v0.1.6 [INFO] [stderr] Checking h2 v0.3.3 [INFO] [stderr] Checking hyper v0.14.7 [INFO] [stderr] Checking warp v0.3.1 [INFO] [stderr] Checking color v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:25:73 [INFO] [stdout] | [INFO] [stdout] 25 | pub async fn handle_color() -> Result { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 26 | | // "Alright, alright, alright", Matthew said. [INFO] [stdout] 27 | | Ok(warp::reply::with_status("{\"color\": \"red\"}", StatusCode::OK)) [INFO] [stdout] 28 | | } [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:25:73 [INFO] [stdout] | [INFO] [stdout] 25 | pub async fn handle_color() -> Result { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 26 | | // "Alright, alright, alright", Matthew said. [INFO] [stdout] 27 | | Ok(warp::reply::with_status("{\"color\": \"red\"}", StatusCode::OK)) [INFO] [stdout] 28 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | Ok(warp::reply::with_status("{\"color\": \"red\"}", StatusCode::OK)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `color` (bin "color") due to 3 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/main.rs:25:73 [INFO] [stdout] | [INFO] [stdout] 25 | pub async fn handle_color() -> Result { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 26 | | // "Alright, alright, alright", Matthew said. [INFO] [stdout] 27 | | Ok(warp::reply::with_status("{\"color\": \"red\"}", StatusCode::OK)) [INFO] [stdout] 28 | | } [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:25:73 [INFO] [stdout] | [INFO] [stdout] 25 | pub async fn handle_color() -> Result { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 26 | | // "Alright, alright, alright", Matthew said. [INFO] [stdout] 27 | | Ok(warp::reply::with_status("{\"color\": \"red\"}", StatusCode::OK)) [INFO] [stdout] 28 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | Ok(warp::reply::with_status("{\"color\": \"red\"}", StatusCode::OK)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `color` (bin "color" test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "1e0314f23a255621b18c253f14e0c25fbf8919fa9f41c915a4f7e9ede91ec1dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e0314f23a255621b18c253f14e0c25fbf8919fa9f41c915a4f7e9ede91ec1dc", kill_on_drop: false }` [INFO] [stdout] 1e0314f23a255621b18c253f14e0c25fbf8919fa9f41c915a4f7e9ede91ec1dc