[INFO] cloning repository https://github.com/WinLinux1028/rust_httpd [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WinLinux1028/rust_httpd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWinLinux1028%2Frust_httpd", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWinLinux1028%2Frust_httpd'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6d4cd00ceb260e6aecc840478bf418f0665f2f17 [INFO] checking WinLinux1028/rust_httpd 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%2FWinLinux1028%2Frust_httpd" "/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/WinLinux1028/rust_httpd [INFO] finished tweaking git repo https://github.com/WinLinux1028/rust_httpd [INFO] tweaked toml for git repo https://github.com/WinLinux1028/rust_httpd written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/WinLinux1028/rust_httpd 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/WinLinux1028/rust_httpd 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] a7c6b4d306a104d3a32b4b1d0d20a8d862fc175cc3251ac83385d953e1917ec6 [INFO] running `Command { std: "docker" "start" "-a" "a7c6b4d306a104d3a32b4b1d0d20a8d862fc175cc3251ac83385d953e1917ec6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a7c6b4d306a104d3a32b4b1d0d20a8d862fc175cc3251ac83385d953e1917ec6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7c6b4d306a104d3a32b4b1d0d20a8d862fc175cc3251ac83385d953e1917ec6", kill_on_drop: false }` [INFO] [stdout] a7c6b4d306a104d3a32b4b1d0d20a8d862fc175cc3251ac83385d953e1917ec6 [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] 2ac1c043db173ed9212516c8b360ef823a5461c9dac6d2ba412300c871a76776 [INFO] running `Command { std: "docker" "start" "-a" "2ac1c043db173ed9212516c8b360ef823a5461c9dac6d2ba412300c871a76776", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking futures-core v0.3.12 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking futures-task v0.3.12 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking futures-sink v0.3.12 [INFO] [stderr] Compiling httparse v1.3.5 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking futures-util v0.3.12 [INFO] [stderr] Compiling tokio v1.2.0 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Checking http v0.2.3 [INFO] [stderr] Checking futures-channel v0.3.12 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking useful_static v0.2.1 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking tracing v0.1.23 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking parking_lot_core v0.8.2 [INFO] [stderr] Checking mio v0.7.7 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking http-body v0.4.0 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling pin-project-internal v1.0.5 [INFO] [stderr] Checking pin-project v1.0.5 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking tracing-futures v0.2.4 [INFO] [stderr] Checking tokio-util v0.6.3 [INFO] [stderr] Checking h2 v0.3.0 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking hyper v0.14.4 [INFO] [stderr] Checking rust_httpd v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result) -> impl Future, Infallible>> {handle}, Body>, Infallible> [INFO] [stdout] --> src/main.rs:43:54 [INFO] [stdout] | [INFO] [stdout] 43 | let make_service = make_service_fn(|_conn| async { Ok::<_, Infallible>(service_fn(handle)) }); [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) -> impl Future, Infallible>> {handle}, Body>, Infallible> [INFO] [stdout] --> src/main.rs:43:56 [INFO] [stdout] | [INFO] [stdout] 43 | let make_service = make_service_fn(|_conn| async { Ok::<_, Infallible>(service_fn(handle)) }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:50:75 [INFO] [stdout] | [INFO] [stdout] 50 | async fn handle(req: Request) -> Result, Infallible> { [INFO] [stdout] | ___________________________________________________________________________^ [INFO] [stdout] 51 | | if hyper::Method::GET == req.method() { [INFO] [stdout] 52 | | return match get(req).await { [INFO] [stdout] 53 | | Ok(o) => Ok(o), [INFO] [stdout] ... | [INFO] [stdout] 64 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:50:75 [INFO] [stdout] | [INFO] [stdout] 50 | async fn handle(req: Request) -> Result, Infallible> { [INFO] [stdout] | ___________________________________________________________________________^ [INFO] [stdout] 51 | | if hyper::Method::GET == req.method() { [INFO] [stdout] 52 | | return match get(req).await { [INFO] [stdout] 53 | | Ok(o) => Ok(o), [INFO] [stdout] ... | [INFO] [stdout] 64 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | / if hyper::Method::GET == req.method() { [INFO] [stdout] 52 | | return match get(req).await { [INFO] [stdout] 53 | | Ok(o) => Ok(o), [INFO] [stdout] 54 | | Err(_) => Ok(notfound().await), [INFO] [stdout] ... | [INFO] [stdout] 62 | | Ok(notfound().await) [INFO] [stdout] 63 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:52:16 [INFO] [stdout] | [INFO] [stdout] 52 | return match get(req).await { [INFO] [stdout] | ________________^ [INFO] [stdout] 53 | | Ok(o) => Ok(o), [INFO] [stdout] 54 | | Err(_) => Ok(notfound().await), [INFO] [stdout] 55 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:53:22 [INFO] [stdout] | [INFO] [stdout] 53 | Ok(o) => Ok(o), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:54:23 [INFO] [stdout] | [INFO] [stdout] 54 | Err(_) => Ok(notfound().await), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | } else if hyper::Method::HEAD == req.method() { [INFO] [stdout] | ____________^ [INFO] [stdout] 57 | | return match head(req).await { [INFO] [stdout] 58 | | Ok(o) => Ok(o), [INFO] [stdout] 59 | | Err(_) => Ok(notfound_size().await), [INFO] [stdout] ... | [INFO] [stdout] 62 | | Ok(notfound().await) [INFO] [stdout] 63 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:57:16 [INFO] [stdout] | [INFO] [stdout] 57 | return match head(req).await { [INFO] [stdout] | ________________^ [INFO] [stdout] 58 | | Ok(o) => Ok(o), [INFO] [stdout] 59 | | Err(_) => Ok(notfound_size().await), [INFO] [stdout] 60 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:58:22 [INFO] [stdout] | [INFO] [stdout] 58 | Ok(o) => Ok(o), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:59:23 [INFO] [stdout] | [INFO] [stdout] 59 | Err(_) => Ok(notfound_size().await), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | } else { [INFO] [stdout] | ____________^ [INFO] [stdout] 62 | | Ok(notfound().await) [INFO] [stdout] 63 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | Ok(notfound().await) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_httpd` (bin "rust_httpd") due to 14 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) -> impl Future, Infallible>> {handle}, Body>, Infallible> [INFO] [stdout] --> src/main.rs:43:54 [INFO] [stdout] | [INFO] [stdout] 43 | let make_service = make_service_fn(|_conn| async { Ok::<_, Infallible>(service_fn(handle)) }); [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) -> impl Future, Infallible>> {handle}, Body>, Infallible> [INFO] [stdout] --> src/main.rs:43:56 [INFO] [stdout] | [INFO] [stdout] 43 | let make_service = make_service_fn(|_conn| async { Ok::<_, Infallible>(service_fn(handle)) }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:50:75 [INFO] [stdout] | [INFO] [stdout] 50 | async fn handle(req: Request) -> Result, Infallible> { [INFO] [stdout] | ___________________________________________________________________________^ [INFO] [stdout] 51 | | if hyper::Method::GET == req.method() { [INFO] [stdout] 52 | | return match get(req).await { [INFO] [stdout] 53 | | Ok(o) => Ok(o), [INFO] [stdout] ... | [INFO] [stdout] 64 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:50:75 [INFO] [stdout] | [INFO] [stdout] 50 | async fn handle(req: Request) -> Result, Infallible> { [INFO] [stdout] | ___________________________________________________________________________^ [INFO] [stdout] 51 | | if hyper::Method::GET == req.method() { [INFO] [stdout] 52 | | return match get(req).await { [INFO] [stdout] 53 | | Ok(o) => Ok(o), [INFO] [stdout] ... | [INFO] [stdout] 64 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | / if hyper::Method::GET == req.method() { [INFO] [stdout] 52 | | return match get(req).await { [INFO] [stdout] 53 | | Ok(o) => Ok(o), [INFO] [stdout] 54 | | Err(_) => Ok(notfound().await), [INFO] [stdout] ... | [INFO] [stdout] 62 | | Ok(notfound().await) [INFO] [stdout] 63 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:52:16 [INFO] [stdout] | [INFO] [stdout] 52 | return match get(req).await { [INFO] [stdout] | ________________^ [INFO] [stdout] 53 | | Ok(o) => Ok(o), [INFO] [stdout] 54 | | Err(_) => Ok(notfound().await), [INFO] [stdout] 55 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:53:22 [INFO] [stdout] | [INFO] [stdout] 53 | Ok(o) => Ok(o), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:54:23 [INFO] [stdout] | [INFO] [stdout] 54 | Err(_) => Ok(notfound().await), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | } else if hyper::Method::HEAD == req.method() { [INFO] [stdout] | ____________^ [INFO] [stdout] 57 | | return match head(req).await { [INFO] [stdout] 58 | | Ok(o) => Ok(o), [INFO] [stdout] 59 | | Err(_) => Ok(notfound_size().await), [INFO] [stdout] ... | [INFO] [stdout] 62 | | Ok(notfound().await) [INFO] [stdout] 63 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:57:16 [INFO] [stdout] | [INFO] [stdout] 57 | return match head(req).await { [INFO] [stdout] | ________________^ [INFO] [stdout] 58 | | Ok(o) => Ok(o), [INFO] [stdout] 59 | | Err(_) => Ok(notfound_size().await), [INFO] [stdout] 60 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:58:22 [INFO] [stdout] | [INFO] [stdout] 58 | Ok(o) => Ok(o), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:59:23 [INFO] [stdout] | [INFO] [stdout] 59 | Err(_) => Ok(notfound_size().await), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | } else { [INFO] [stdout] | ____________^ [INFO] [stdout] 62 | | Ok(notfound().await) [INFO] [stdout] 63 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | Ok(notfound().await) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_httpd` (bin "rust_httpd" test) due to 14 previous errors [INFO] running `Command { std: "docker" "inspect" "2ac1c043db173ed9212516c8b360ef823a5461c9dac6d2ba412300c871a76776", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ac1c043db173ed9212516c8b360ef823a5461c9dac6d2ba412300c871a76776", kill_on_drop: false }` [INFO] [stdout] 2ac1c043db173ed9212516c8b360ef823a5461c9dac6d2ba412300c871a76776