[INFO] fetching crate metrics-lib 0.9.0...
[INFO] checking metrics-lib-0.9.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate metrics-lib 0.9.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate metrics-lib 0.9.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate metrics-lib 0.9.0
[INFO] tweaked toml for crates.io crate metrics-lib 0.9.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate metrics-lib 0.9.0 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 crates.io crate metrics-lib 0.9.0 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e662ae6ba3ddcdef58d046a1f604ff4c99b704539be24301a31c318caf118ada
[INFO] running `Command { std: "docker" "start" "-a" "e662ae6ba3ddcdef58d046a1f604ff4c99b704539be24301a31c318caf118ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e662ae6ba3ddcdef58d046a1f604ff4c99b704539be24301a31c318caf118ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e662ae6ba3ddcdef58d046a1f604ff4c99b704539be24301a31c318caf118ada", kill_on_drop: false }`
[INFO] [stdout] e662ae6ba3ddcdef58d046a1f604ff4c99b704539be24301a31c318caf118ada
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7b816080d72942db8149d18c5c69bc6ff5e0001a4e2f5ab3614fcb858d774a58
[INFO] running `Command { std: "docker" "start" "-a" "7b816080d72942db8149d18c5c69bc6ff5e0001a4e2f5ab3614fcb858d774a58", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking half v2.2.1
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling metrics-lib v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking sysinfo v0.29.11
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]     Checking regex v1.11.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking axum-core v0.4.5
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking hyper v1.7.0
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking tokio-test v0.4.4
[INFO] [stderr]     Checking hyper-util v0.1.16
[INFO] [stderr]     Checking serde_path_to_error v0.1.17
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking axum v0.7.9
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, Response<Body>>
[INFO] [stdout]   --> examples/axum_registry_integration.rs:58:15
[INFO] [stdout]    |
[INFO] [stdout] 58 |       let res = app
[INFO] [stdout]    |  _______________^
[INFO] [stdout] 59 | |         .clone()
[INFO] [stdout] 60 | |         .oneshot(
[INFO] [stdout] 61 | |             Request::builder()
[INFO] [stdout] ...  |
[INFO] [stdout] 66 | |         .await?;
[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<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/axum_registry_integration.rs:58:15
[INFO] [stdout]    |
[INFO] [stdout] 58 |       let res = app
[INFO] [stdout]    |  _______________^
[INFO] [stdout] 59 | |         .clone()
[INFO] [stdout] 60 | |         .oneshot(
[INFO] [stdout] 61 | |             Request::builder()
[INFO] [stdout] ...  |
[INFO] [stdout] 66 | |         .await?;
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/axum_registry_integration.rs:66:10
[INFO] [stdout]    |
[INFO] [stdout] 66 |         .await?;
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/axum_registry_integration.rs:58:15
[INFO] [stdout]    |
[INFO] [stdout] 58 |       let res = app
[INFO] [stdout]    |  _______________^
[INFO] [stdout] 59 | |         .clone()
[INFO] [stdout] 60 | |         .oneshot(
[INFO] [stdout] 61 | |             Request::builder()
[INFO] [stdout] ...  |
[INFO] [stdout] 66 | |         .await?;
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, Response<Body>>
[INFO] [stdout]   --> examples/axum_registry_integration.rs:70:15
[INFO] [stdout]    |
[INFO] [stdout] 70 |       let res = app
[INFO] [stdout]    |  _______________^
[INFO] [stdout] 71 | |         .clone()
[INFO] [stdout] 72 | |         .oneshot(
[INFO] [stdout] 73 | |             Request::builder()
[INFO] [stdout] ...  |
[INFO] [stdout] 78 | |         .await?;
[INFO] [stdout]    | |_______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/axum_registry_integration.rs:70:15
[INFO] [stdout]    |
[INFO] [stdout] 70 |       let res = app
[INFO] [stdout]    |  _______________^
[INFO] [stdout] 71 | |         .clone()
[INFO] [stdout] 72 | |         .oneshot(
[INFO] [stdout] 73 | |             Request::builder()
[INFO] [stdout] ...  |
[INFO] [stdout] 78 | |         .await?;
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/axum_registry_integration.rs:78:10
[INFO] [stdout]    |
[INFO] [stdout] 78 |         .await?;
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/axum_registry_integration.rs:70:15
[INFO] [stdout]    |
[INFO] [stdout] 70 |       let res = app
[INFO] [stdout]    |  _______________^
[INFO] [stdout] 71 | |         .clone()
[INFO] [stdout] 72 | |         .oneshot(
[INFO] [stdout] 73 | |             Request::builder()
[INFO] [stdout] ...  |
[INFO] [stdout] 78 | |         .await?;
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, Response<Body>>
[INFO] [stdout]   --> examples/axum_registry_integration.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |       let res = app
[INFO] [stdout]    |  _______________^
[INFO] [stdout] 83 | |         .clone()
[INFO] [stdout] 84 | |         .oneshot(
[INFO] [stdout] 85 | |             Request::builder()
[INFO] [stdout] ...  |
[INFO] [stdout] 90 | |         .await?;
[INFO] [stdout]    | |_______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/axum_registry_integration.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |       let res = app
[INFO] [stdout]    |  _______________^
[INFO] [stdout] 83 | |         .clone()
[INFO] [stdout] 84 | |         .oneshot(
[INFO] [stdout] 85 | |             Request::builder()
[INFO] [stdout] ...  |
[INFO] [stdout] 90 | |         .await?;
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/axum_registry_integration.rs:90:10
[INFO] [stdout]    |
[INFO] [stdout] 90 |         .await?;
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/axum_registry_integration.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |       let res = app
[INFO] [stdout]    |  _______________^
[INFO] [stdout] 83 | |         .clone()
[INFO] [stdout] 84 | |         .oneshot(
[INFO] [stdout] 85 | |             Request::builder()
[INFO] [stdout] ...  |
[INFO] [stdout] 90 | |         .await?;
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `metrics-lib` (example "axum_registry_integration") due to 12 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7b816080d72942db8149d18c5c69bc6ff5e0001a4e2f5ab3614fcb858d774a58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b816080d72942db8149d18c5c69bc6ff5e0001a4e2f5ab3614fcb858d774a58", kill_on_drop: false }`
[INFO] [stdout] 7b816080d72942db8149d18c5c69bc6ff5e0001a4e2f5ab3614fcb858d774a58
