[INFO] cloning repository https://github.com/vopchung-collab/FiberMap
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vopchung-collab/FiberMap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvopchung-collab%2FFiberMap", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvopchung-collab%2FFiberMap'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c164b746bcd0c398bab0b206392dfa9edf7682d4
[INFO] checking vopchung-collab/FiberMap against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvopchung-collab%2FFiberMap" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/vopchung-collab/FiberMap
[INFO] finished tweaking git repo https://github.com/vopchung-collab/FiberMap
[INFO] tweaked toml for git repo https://github.com/vopchung-collab/FiberMap written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vopchung-collab/FiberMap on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vopchung-collab/FiberMap 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" "+52995a223f2919dd3e2e427231db90a257350ded" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6b1d7cddbccabcfb831bd3a24cc3f9d9c77ff92cb3642a98e27c3ef5ae1fd47a
[INFO] running `Command { std: "docker" "start" "6b1d7cddbccabcfb831bd3a24cc3f9d9c77ff92cb3642a98e27c3ef5ae1fd47a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b1d7cddbccabcfb831bd3a24cc3f9d9c77ff92cb3642a98e27c3ef5ae1fd47a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6b1d7cddbccabcfb831bd3a24cc3f9d9c77ff92cb3642a98e27c3ef5ae1fd47a" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b1d7cddbccabcfb831bd3a24cc3f9d9c77ff92cb3642a98e27c3ef5ae1fd47a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6b1d7cddbccabcfb831bd3a24cc3f9d9c77ff92cb3642a98e27c3ef5ae1fd47a" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-util v0.3.34
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking alloc-stdlib v0.2.4
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]     Checking simd-adler32 v0.3.10
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling async-trait v0.1.92
[INFO] [stderr]     Checking hyper v1.11.0
[INFO] [stderr]     Checking humansize v2.1.3
[INFO] [stderr]     Checking serde v1.0.229
[INFO] [stderr]    Compiling pin-project-internal v1.1.13
[INFO] [stderr]     Checking askama_escape v0.10.3
[INFO] [stderr]     Checking serde_json v1.0.151
[INFO] [stderr]     Checking brotli-decompressor v5.0.3
[INFO] [stderr]     Checking tokio-util v0.7.19
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking rand v0.8.7
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking http-range-header v0.4.2
[INFO] [stderr]     Checking bitflags v2.13.1
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking brotli v8.0.4
[INFO] [stderr]     Checking tungstenite v0.24.0
[INFO] [stderr]     Checking pin-project v1.1.13
[INFO] [stderr]     Checking hyper-util v0.1.20
[INFO] [stderr]     Checking axum-core v0.4.5
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]     Checking tokio-tungstenite v0.24.0
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]    Compiling askama_parser v0.2.1
[INFO] [stderr]    Compiling basic-toml v0.1.10
[INFO] [stderr]     Checking compression-codecs v0.4.38
[INFO] [stderr]     Checking async-compression v0.4.43
[INFO] [stderr]     Checking tower-http v0.5.2
[INFO] [stderr]     Checking axum v0.7.9
[INFO] [stderr]    Compiling askama_derive v0.12.5
[INFO] [stderr]     Checking askama v0.12.1
[INFO] [stderr]     Checking askama_axum v0.4.0
[INFO] [stderr]     Checking fiber-map v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `fiber-map` (bin "fiber-map") due to 1 previous error
[INFO] [stdout] error: useless conversion to the same type: `std::string::String`
[INFO] [stdout]    --> src/main.rs:543:38
[INFO] [stdout]     |
[INFO] [stdout] 543 |         if socket.send(Message::Text(payload.into())).await.is_err() {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 543 -         if socket.send(Message::Text(payload.into())).await.is_err() {
[INFO] [stdout] 543 +         if socket.send(Message::Text(payload)).await.is_err() {
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 543 -         if socket.send(Message::Text(payload.into())).await.is_err() {
[INFO] [stdout] 543 +         if socket.send(Message::Text(<std::string::String as Into<_>>::into(payload))).await.is_err() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `std::string::String`
[INFO] [stdout]    --> src/main.rs:543:38
[INFO] [stdout]     |
[INFO] [stdout] 543 |         if socket.send(Message::Text(payload.into())).await.is_err() {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 543 -         if socket.send(Message::Text(payload.into())).await.is_err() {
[INFO] [stdout] 543 +         if socket.send(Message::Text(payload)).await.is_err() {
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 543 -         if socket.send(Message::Text(payload.into())).await.is_err() {
[INFO] [stdout] 543 +         if socket.send(Message::Text(<std::string::String as Into<_>>::into(payload))).await.is_err() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fiber-map` (bin "fiber-map" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "6b1d7cddbccabcfb831bd3a24cc3f9d9c77ff92cb3642a98e27c3ef5ae1fd47a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b1d7cddbccabcfb831bd3a24cc3f9d9c77ff92cb3642a98e27c3ef5ae1fd47a", kill_on_drop: false }`
[INFO] [stdout] 6b1d7cddbccabcfb831bd3a24cc3f9d9c77ff92cb3642a98e27c3ef5ae1fd47a
