[INFO] cloning repository https://github.com/frndotmsn/networking-backend [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/frndotmsn/networking-backend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrndotmsn%2Fnetworking-backend", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrndotmsn%2Fnetworking-backend'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c540bfaf915a67b13729801f0cda788921b8c034 [INFO] checking frndotmsn/networking-backend 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%2Ffrndotmsn%2Fnetworking-backend" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/frndotmsn/networking-backend [INFO] finished tweaking git repo https://github.com/frndotmsn/networking-backend [INFO] tweaked toml for git repo https://github.com/frndotmsn/networking-backend written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/frndotmsn/networking-backend 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/frndotmsn/networking-backend 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a1da232d7231c9cd6762b198295518e942f378e8afeda9eb3a686cd98b1ade03 [INFO] running `Command { std: "docker" "start" "-a" "a1da232d7231c9cd6762b198295518e942f378e8afeda9eb3a686cd98b1ade03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a1da232d7231c9cd6762b198295518e942f378e8afeda9eb3a686cd98b1ade03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1da232d7231c9cd6762b198295518e942f378e8afeda9eb3a686cd98b1ade03", kill_on_drop: false }` [INFO] [stdout] a1da232d7231c9cd6762b198295518e942f378e8afeda9eb3a686cd98b1ade03 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 22f8faf09556278e06f4731c88bebfcafb424901f8757fad878966c1ec4380eb [INFO] running `Command { std: "docker" "start" "-a" "22f8faf09556278e06f4731c88bebfcafb424901f8757fad878966c1ec4380eb", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling rustversion v1.0.16 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling serde v1.0.201 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking sync_wrapper v0.1.2 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking sync_wrapper v1.0.1 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking matchit v0.7.3 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking http-range-header v0.4.1 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Compiling axum-core v0.4.3 [INFO] [stderr] Compiling axum v0.7.5 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.63 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking parking_lot v0.12.2 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_path_to_error v0.1.16 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling async-trait v0.1.80 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking hyper v1.3.1 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Checking tower-http v0.5.2 [INFO] [stderr] Checking hyper-util v0.1.3 [INFO] [stderr] Checking axum-extra v0.9.3 [INFO] [stderr] Checking networking-backend v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:97:38 [INFO] [stdout] | [INFO] [stdout] 97 | get(|request: Request| async { [INFO] [stdout] | ______________________________________^ [INFO] [stdout] 98 | | let service = ServeDir::new("assets"); [INFO] [stdout] 99 | | let result = service.oneshot(request).await; [INFO] [stdout] 100 | | result [INFO] [stdout] 101 | | }), [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:99:26 [INFO] [stdout] | [INFO] [stdout] 99 | let result = service.oneshot(request).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:99:51 [INFO] [stdout] | [INFO] [stdout] 99 | let result = service.oneshot(request).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:99:26 [INFO] [stdout] | [INFO] [stdout] 99 | let result = service.oneshot(request).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:100:13 [INFO] [stdout] | [INFO] [stdout] 100 | result [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `networking-backend` (bin "networking-backend" test) due to 5 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:97:38 [INFO] [stdout] | [INFO] [stdout] 97 | get(|request: Request| async { [INFO] [stdout] | ______________________________________^ [INFO] [stdout] 98 | | let service = ServeDir::new("assets"); [INFO] [stdout] 99 | | let result = service.oneshot(request).await; [INFO] [stdout] 100 | | result [INFO] [stdout] 101 | | }), [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:99:26 [INFO] [stdout] | [INFO] [stdout] 99 | let result = service.oneshot(request).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:99:51 [INFO] [stdout] | [INFO] [stdout] 99 | let result = service.oneshot(request).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:99:26 [INFO] [stdout] | [INFO] [stdout] 99 | let result = service.oneshot(request).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:100:13 [INFO] [stdout] | [INFO] [stdout] 100 | result [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `networking-backend` (bin "networking-backend") due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "22f8faf09556278e06f4731c88bebfcafb424901f8757fad878966c1ec4380eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22f8faf09556278e06f4731c88bebfcafb424901f8757fad878966c1ec4380eb", kill_on_drop: false }` [INFO] [stdout] 22f8faf09556278e06f4731c88bebfcafb424901f8757fad878966c1ec4380eb