[INFO] fetching crate ruts 0.7.1...
[INFO] checking ruts-0.7.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate ruts 0.7.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate ruts 0.7.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ruts 0.7.1
[INFO] tweaked toml for crates.io crate ruts 0.7.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruts 0.7.1 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 ruts 0.7.1 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f64f4410d0aecb90a1035a4a6787be9245f87a5b3967c0a4bbcb59d8823d5546
[INFO] running `Command { std: "docker" "start" "-a" "f64f4410d0aecb90a1035a4a6787be9245f87a5b3967c0a4bbcb59d8823d5546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f64f4410d0aecb90a1035a4a6787be9245f87a5b3967c0a4bbcb59d8823d5546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f64f4410d0aecb90a1035a4a6787be9245f87a5b3967c0a4bbcb59d8823d5546", kill_on_drop: false }`
[INFO] [stdout] f64f4410d0aecb90a1035a4a6787be9245f87a5b3967c0a4bbcb59d8823d5546
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 19dda7f2512bd428f70d78b16614e378d8a0301d851b45e3ec004933bee7378b
[INFO] running `Command { std: "docker" "start" "-a" "19dda7f2512bd428f70d78b16614e378d8a0301d851b45e3ec004933bee7378b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling serde_core v1.0.226
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]    Compiling serde v1.0.226
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]    Compiling time-core v0.1.6
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling cookie v0.18.1
[INFO] [stderr]     Checking deranged v0.5.3
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling ruts v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling serde_derive v1.0.226
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking axum-core v0.5.2
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking tower-cookies v0.11.0
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking hyper v1.7.0
[INFO] [stderr]     Checking hyper-util v0.1.17
[INFO] [stderr]     Checking axum v0.8.4
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/store/store_trait.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 72 | impl SessionMap {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 73 |     pub(crate) fn new(map: HashMap<String, Vec<u8>>) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestSession` is never constructed
[INFO] [stdout]   --> tests/common/mod.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct TestSession {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestPreferences` is never constructed
[INFO] [stdout]   --> tests/common/mod.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) struct TestPreferences {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_test_session` is never used
[INFO] [stdout]   --> tests/common/mod.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn create_test_session() -> TestSession {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> tests/axum.rs:60:24
[INFO] [stdout]    |
[INFO] [stdout] 60 |           let response = app
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 61 | |             .oneshot(Request::builder().uri("/set").body(Body::empty()).unwrap())
[INFO] [stdout] 62 | |             .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]   --> tests/axum.rs:62:14
[INFO] [stdout]    |
[INFO] [stdout] 62 |             .await
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> tests/axum.rs:60:24
[INFO] [stdout]    |
[INFO] [stdout] 60 |           let response = app
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 61 | |             .oneshot(Request::builder().uri("/set").body(Body::empty()).unwrap())
[INFO] [stdout] 62 | |             .await
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> tests/axum.rs:85:24
[INFO] [stdout]    |
[INFO] [stdout] 85 |           let response = app
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 86 | |             .clone()
[INFO] [stdout] 87 | |             .oneshot(Request::builder().uri("/set").body(Body::empty()).unwrap())
[INFO] [stdout] 88 | |             .await
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> tests/axum.rs:88:14
[INFO] [stdout]    |
[INFO] [stdout] 88 |             .await
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> tests/axum.rs:85:24
[INFO] [stdout]    |
[INFO] [stdout] 85 |           let response = app
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 86 | |             .clone()
[INFO] [stdout] 87 | |             .oneshot(Request::builder().uri("/set").body(Body::empty()).unwrap())
[INFO] [stdout] 88 | |             .await
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> tests/axum.rs:100:24
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let response = app
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 101 | |             .oneshot(
[INFO] [stdout] 102 | |                 Request::builder()
[INFO] [stdout] 103 | |                     .uri("/get")
[INFO] [stdout] ...   |
[INFO] [stdout] 108 | |             .await
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> tests/axum.rs:108:14
[INFO] [stdout]     |
[INFO] [stdout] 108 |             .await
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> tests/axum.rs:100:24
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let response = app
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 101 | |             .oneshot(
[INFO] [stdout] 102 | |                 Request::builder()
[INFO] [stdout] 103 | |                     .uri("/get")
[INFO] [stdout] ...   |
[INFO] [stdout] 108 | |             .await
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> tests/axum.rs:127:24
[INFO] [stdout]     |
[INFO] [stdout] 127 |           let response = app
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 128 | |             .oneshot(Request::builder().uri("/set").body(Body::empty()).unwrap())
[INFO] [stdout] 129 | |             .await
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> tests/axum.rs:129:14
[INFO] [stdout]     |
[INFO] [stdout] 129 |             .await
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> tests/axum.rs:127:24
[INFO] [stdout]     |
[INFO] [stdout] 127 |           let response = app
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 128 | |             .oneshot(Request::builder().uri("/set").body(Body::empty()).unwrap())
[INFO] [stdout] 129 | |             .await
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> tests/axum.rs:140:24
[INFO] [stdout]     |
[INFO] [stdout] 140 |           let response = app
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 141 | |             .oneshot(
[INFO] [stdout] 142 | |                 Request::builder()
[INFO] [stdout] 143 | |                     .uri("/get")
[INFO] [stdout] ...   |
[INFO] [stdout] 148 | |             .await
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> tests/axum.rs:148:14
[INFO] [stdout]     |
[INFO] [stdout] 148 |             .await
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> tests/axum.rs:140:24
[INFO] [stdout]     |
[INFO] [stdout] 140 |           let response = app
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 141 | |             .oneshot(
[INFO] [stdout] 142 | |                 Request::builder()
[INFO] [stdout] 143 | |                     .uri("/get")
[INFO] [stdout] ...   |
[INFO] [stdout] 148 | |             .await
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ruts` (test "axum") due to 15 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/store/store_trait.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 72 | impl SessionMap {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 73 |     pub(crate) fn new(map: HashMap<String, Vec<u8>>) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "19dda7f2512bd428f70d78b16614e378d8a0301d851b45e3ec004933bee7378b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19dda7f2512bd428f70d78b16614e378d8a0301d851b45e3ec004933bee7378b", kill_on_drop: false }`
[INFO] [stdout] 19dda7f2512bd428f70d78b16614e378d8a0301d851b45e3ec004933bee7378b
