[INFO] fetching crate churn-server 0.1.0...
[INFO] checking churn-server-0.1.0 against master#cf79d034aa3d8f396d407aafce6f1ccd818e710e for pr-155657
[INFO] extracting crate churn-server 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate churn-server 0.1.0
[INFO] finished tweaking crates.io crate churn-server 0.1.0
[INFO] tweaked toml for crates.io crate churn-server 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate churn-server 0.1.0 on toolchain cf79d034aa3d8f396d407aafce6f1ccd818e710e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate churn-server 0.1.0 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" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded churn-domain v0.1.0
[INFO] [stderr]   Downloaded tracing-attributes v0.1.24
[INFO] [stderr]   Downloaded clap v4.3.4
[INFO] [stderr]   Downloaded syn v2.0.29
[INFO] [stderr]   Downloaded openssl-sys v0.9.91
[INFO] [stderr]   Downloaded serde_path_to_error v0.1.11
[INFO] [stderr]   Downloaded pin-project-internal v1.1.0
[INFO] [stderr]   Downloaded matchit v0.7.0
[INFO] [stderr]   Downloaded axum-macros v0.3.8
[INFO] [stderr]   Downloaded pin-project v1.1.0
[INFO] [stderr]   Downloaded serde_json v1.0.97
[INFO] [stderr]   Downloaded reqwest v0.11.20
[INFO] [stderr]   Downloaded clap_builder v4.3.4
[INFO] [stderr]   Downloaded axum v0.6.18
[INFO] [stderr]   Downloaded object v0.32.0
[INFO] [stderr]   Downloaded openssl v0.10.56
[INFO] [stderr]   Downloaded rustix v0.37.20
[INFO] [stderr]   Downloaded tokio v1.32.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7ebc24e97f45da076f81dfa6989414d9e70502486d3c70942a326ef310ad8ad
[INFO] running `Command { std: "docker" "start" "-a" "c7ebc24e97f45da076f81dfa6989414d9e70502486d3c70942a326ef310ad8ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7ebc24e97f45da076f81dfa6989414d9e70502486d3c70942a326ef310ad8ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7ebc24e97f45da076f81dfa6989414d9e70502486d3c70942a326ef310ad8ad", kill_on_drop: false }`
[INFO] [stdout] c7ebc24e97f45da076f81dfa6989414d9e70502486d3c70942a326ef310ad8ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 055f1f2491e2ad889b83add5cadff606982665c29da8aafba93e3b28371cc53e
[INFO] running `Command { std: "docker" "start" "-a" "055f1f2491e2ad889b83add5cadff606982665c29da8aafba93e3b28371cc53e", kill_on_drop: false }`
[INFO] [stderr]     Checking pin-project-lite v0.2.12
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling rustversion v1.0.12
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]    Compiling openssl-sys v0.9.91
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking socket2 v0.5.3
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling openssl v0.10.56
[INFO] [stderr]     Checking tower-service v0.3.2
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling rustix v0.37.20
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking percent-encoding v2.3.0
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]    Compiling serde_json v1.0.97
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]    Compiling async-trait v0.1.73
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking tower-layer v0.3.2
[INFO] [stderr]     Checking form_urlencoded v1.2.0
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]     Checking clap_lex v0.5.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking encoding_rs v0.8.33
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]     Checking base64 v0.21.2
[INFO] [stderr]     Checking sync_wrapper v0.1.2
[INFO] [stderr]     Checking ipnet v2.8.0
[INFO] [stderr]     Checking matchit v0.7.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.17
[INFO] [stderr]     Checking idna v0.4.0
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]    Compiling axum v0.6.18
[INFO] [stderr]     Checking url v2.4.0
[INFO] [stderr]     Checking is-terminal v0.4.7
[INFO] [stderr]     Checking anstream v0.3.2
[INFO] [stderr]     Checking clap_builder v4.3.4
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.24
[INFO] [stderr]    Compiling serde_derive v1.0.164
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling pin-project-internal v1.1.0
[INFO] [stderr]    Compiling clap_derive v4.3.2
[INFO] [stderr]    Compiling axum-macros v0.3.8
[INFO] [stderr]     Checking tokio v1.32.0
[INFO] [stderr]     Checking pin-project v1.1.0
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking clap v4.3.4
[INFO] [stderr]     Checking tokio-util v0.7.8
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_path_to_error v0.1.11
[INFO] [stderr]     Checking uuid v1.4.1
[INFO] [stderr]     Checking h2 v0.3.21
[INFO] [stderr]     Checking hyper v0.14.26
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.20
[INFO] [stderr]     Checking churn-domain v0.1.0
[INFO] [stderr]     Checking churn-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/event.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `churn_domain::ServerEnrollReq`
[INFO] [stdout]  --> src/event.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use churn_domain::ServerEnrollReq;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ser::SerializeStruct`
[INFO] [stdout]  --> src/event.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use serde::{ser::SerializeStruct, Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]  --> src/event.rs:9:19
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tokio::sync::{Mutex, RwLock};
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/event.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `churn_domain::ServerEnrollReq`
[INFO] [stdout]  --> src/event.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use churn_domain::ServerEnrollReq;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ser::SerializeStruct`
[INFO] [stdout]  --> src/event.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use serde::{ser::SerializeStruct, Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]  --> src/event.rs:9:19
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tokio::sync::{Mutex, RwLock};
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/main.rs:144:1
[INFO] [stdout]     |
[INFO] [stdout] 144 | async fn agent_ping() -> impl IntoResponse {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: IntoResponse` will fail
[INFO] [stdout]    --> src/main.rs:144:44
[INFO] [stdout]     |
[INFO] [stdout] 144 |   async fn agent_ping() -> impl IntoResponse {
[INFO] [stdout]     |  ____________________________________________^
[INFO] [stdout] 145 | |     todo!()
[INFO] [stdout] 146 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = note: `#[deny(dependency_on_unit_never_type_fallback)]` (part of `#[deny(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/main.rs:148:1
[INFO] [stdout]     |
[INFO] [stdout] 148 | async fn get_tasks() -> impl IntoResponse {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: IntoResponse` will fail
[INFO] [stdout]    --> src/main.rs:148:43
[INFO] [stdout]     |
[INFO] [stdout] 148 |   async fn get_tasks() -> impl IntoResponse {
[INFO] [stdout]     |  ___________________________________________^
[INFO] [stdout] 149 | |     todo!()
[INFO] [stdout] 150 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/main.rs:144:1
[INFO] [stdout]     |
[INFO] [stdout] 144 | async fn agent_ping() -> impl IntoResponse {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: IntoResponse` will fail
[INFO] [stdout]    --> src/main.rs:144:44
[INFO] [stdout]     |
[INFO] [stdout] 144 |   async fn agent_ping() -> impl IntoResponse {
[INFO] [stdout]     |  ____________________________________________^
[INFO] [stdout] 145 | |     todo!()
[INFO] [stdout] 146 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = note: `#[deny(dependency_on_unit_never_type_fallback)]` (part of `#[deny(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/main.rs:148:1
[INFO] [stdout]     |
[INFO] [stdout] 148 | async fn get_tasks() -> impl IntoResponse {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: IntoResponse` will fail
[INFO] [stdout]    --> src/main.rs:148:43
[INFO] [stdout]     |
[INFO] [stdout] 148 |   async fn get_tasks() -> impl IntoResponse {
[INFO] [stdout]     |  ___________________________________________^
[INFO] [stdout] 149 | |     todo!()
[INFO] [stdout] 150 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `churn-server` (bin "churn-server" test) due to 4 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `churn-server` (bin "churn-server") due to 4 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "055f1f2491e2ad889b83add5cadff606982665c29da8aafba93e3b28371cc53e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "055f1f2491e2ad889b83add5cadff606982665c29da8aafba93e3b28371cc53e", kill_on_drop: false }`
[INFO] [stdout] 055f1f2491e2ad889b83add5cadff606982665c29da8aafba93e3b28371cc53e
