[INFO] cloning repository https://github.com/reddiedev/rust-webserver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reddiedev/rust-webserver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freddiedev%2Frust-webserver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freddiedev%2Frust-webserver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ed64a75cd7cf5303cc4d662b838e86d6be7cf52f [INFO] checking reddiedev/rust-webserver 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%2Freddiedev%2Frust-webserver" "/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/reddiedev/rust-webserver [INFO] finished tweaking git repo https://github.com/reddiedev/rust-webserver [INFO] tweaked toml for git repo https://github.com/reddiedev/rust-webserver written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/reddiedev/rust-webserver 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/reddiedev/rust-webserver 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] f10965543671276d719a7397f959dd98f388d62e999b871aa6c77b0e633ceb99 [INFO] running `Command { std: "docker" "start" "-a" "f10965543671276d719a7397f959dd98f388d62e999b871aa6c77b0e633ceb99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f10965543671276d719a7397f959dd98f388d62e999b871aa6c77b0e633ceb99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f10965543671276d719a7397f959dd98f388d62e999b871aa6c77b0e633ceb99", kill_on_drop: false }` [INFO] [stdout] f10965543671276d719a7397f959dd98f388d62e999b871aa6c77b0e633ceb99 [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] dee655ba454cfc998fd45e90ffd62dee27334b4d4ebcfad2579c9d1e4bde16c6 [INFO] running `Command { std: "docker" "start" "-a" "dee655ba454cfc998fd45e90ffd62dee27334b4d4ebcfad2579c9d1e4bde16c6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling proc-macro2 v1.0.85 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling httparse v1.9.3 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking http-body v1.0.0 [INFO] [stderr] Checking http-body-util v0.1.2 [INFO] [stderr] Compiling tokio-macros v2.3.0 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Checking tokio v1.38.0 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking h2 v0.4.5 [INFO] [stderr] Checking hyper v1.3.1 [INFO] [stderr] Checking hyper-util v0.1.5 [INFO] [stderr] Checking rust-webserver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/main.rs:12:96 [INFO] [stdout] | [INFO] [stdout] 12 | async fn hello(_: Request) -> Result>, Infallible> { [INFO] [stdout] | ________________________________________________________________________________________________^ [INFO] [stdout] 13 | | Ok(Response::new(Full::new(Bytes::from("Hello, World!")))) [INFO] [stdout] 14 | | } [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:12:96 [INFO] [stdout] | [INFO] [stdout] 12 | async fn hello(_: Request) -> Result>, Infallible> { [INFO] [stdout] | ________________________________________________________________________________________________^ [INFO] [stdout] 13 | | Ok(Response::new(Full::new(Bytes::from("Hello, World!")))) [INFO] [stdout] 14 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Ok(Response::new(Full::new(Bytes::from("Hello, World!")))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-webserver` (bin "rust-webserver") 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:12:96 [INFO] [stdout] | [INFO] [stdout] 12 | async fn hello(_: Request) -> Result>, Infallible> { [INFO] [stdout] | ________________________________________________________________________________________________^ [INFO] [stdout] 13 | | Ok(Response::new(Full::new(Bytes::from("Hello, World!")))) [INFO] [stdout] 14 | | } [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:12:96 [INFO] [stdout] | [INFO] [stdout] 12 | async fn hello(_: Request) -> Result>, Infallible> { [INFO] [stdout] | ________________________________________________________________________________________________^ [INFO] [stdout] 13 | | Ok(Response::new(Full::new(Bytes::from("Hello, World!")))) [INFO] [stdout] 14 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Ok(Response::new(Full::new(Bytes::from("Hello, World!")))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-webserver` (bin "rust-webserver" test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "dee655ba454cfc998fd45e90ffd62dee27334b4d4ebcfad2579c9d1e4bde16c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dee655ba454cfc998fd45e90ffd62dee27334b4d4ebcfad2579c9d1e4bde16c6", kill_on_drop: false }` [INFO] [stdout] dee655ba454cfc998fd45e90ffd62dee27334b4d4ebcfad2579c9d1e4bde16c6