[INFO] fetching crate writefreely_client 0.2.0...
[INFO] checking writefreely_client-0.2.0 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate writefreely_client 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate writefreely_client 0.2.0
[INFO] finished tweaking crates.io crate writefreely_client 0.2.0
[INFO] tweaked toml for crates.io crate writefreely_client 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate writefreely_client 0.2.0 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate writefreely_client 0.2.0 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "38a7b3a3889beef0504433b0f66a0482e7070cf48f3652c1120e764c84e0bfe1", kill_on_drop: false }`
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[INFO] [stdout] a2322a0f34477529b21048e0e63808accc66f40e833744a3773a6a35afa2fc9e
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[INFO] [stderr]     Checking writefreely_client v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/api/collections.rs:327:5
[INFO] [stdout]     |
[INFO] [stdout] 327 | /     pub async fn update(
[INFO] [stdout] 328 | |         &self,
[INFO] [stdout] 329 | |         alias: &str,
[INFO] [stdout] 330 | |         update_req: &UpdateRequest,
[INFO] [stdout] 331 | |     ) -> Result<Collection, Error> {
[INFO] [stdout]     | |__________________________________^
[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]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `for<'de> !: Deserialize<'de>` will fail
[INFO] [stdout]    --> src/api/collections.rs:334:14
[INFO] [stdout]     |
[INFO] [stdout] 334 |             .post(&format!("/collections/{alias}"), update_req)
[INFO] [stdout]     |              ^^^^
[INFO] [stdout]     = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 334 |             .post::<(), _, _>(&format!("/collections/{alias}"), update_req)
[INFO] [stdout]     |                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NullString` is never constructed
[INFO] [stdout]    --> src/api/collections.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | struct NullString {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/api/client.rs:397:16
[INFO] [stdout]     |
[INFO] [stdout] 397 |     pub fn api(&self) -> ClientApi {
[INFO] [stdout]     |                ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                |
[INFO] [stdout]     |                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 397 |     pub fn api(&self) -> ClientApi<'_> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking bollard v0.15.0
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/api/collections.rs:327:5
[INFO] [stdout]     |
[INFO] [stdout] 327 | /     pub async fn update(
[INFO] [stdout] 328 | |         &self,
[INFO] [stdout] 329 | |         alias: &str,
[INFO] [stdout] 330 | |         update_req: &UpdateRequest,
[INFO] [stdout] 331 | |     ) -> Result<Collection, Error> {
[INFO] [stdout]     | |__________________________________^
[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]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `for<'de> !: Deserialize<'de>` will fail
[INFO] [stdout]    --> src/api/collections.rs:334:14
[INFO] [stdout]     |
[INFO] [stdout] 334 |             .post(&format!("/collections/{alias}"), update_req)
[INFO] [stdout]     |              ^^^^
[INFO] [stdout]     = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 334 |             .post::<(), _, _>(&format!("/collections/{alias}"), update_req)
[INFO] [stdout]     |                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NullString` is never constructed
[INFO] [stdout]    --> src/api/collections.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | struct NullString {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/api/client.rs:397:16
[INFO] [stdout]     |
[INFO] [stdout] 397 |     pub fn api(&self) -> ClientApi {
[INFO] [stdout]     |                ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                |
[INFO] [stdout]     |                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 397 |     pub fn api(&self) -> ClientApi<'_> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.80s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: writefreely_client v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "a2322a0f34477529b21048e0e63808accc66f40e833744a3773a6a35afa2fc9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2322a0f34477529b21048e0e63808accc66f40e833744a3773a6a35afa2fc9e", kill_on_drop: false }`
[INFO] [stdout] a2322a0f34477529b21048e0e63808accc66f40e833744a3773a6a35afa2fc9e
