[INFO] cloning repository https://github.com/kaylendog/fenrir [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kaylendog/fenrir" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaylendog%2Ffenrir", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaylendog%2Ffenrir'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ffed18da15ceb5bca9a73e60694538018d39e6f8 [INFO] checking kaylendog/fenrir against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaylendog%2Ffenrir" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kaylendog/fenrir [INFO] finished tweaking git repo https://github.com/kaylendog/fenrir [INFO] tweaked toml for git repo https://github.com/kaylendog/fenrir written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kaylendog/fenrir on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/kaylendog/fenrir 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 17e9c65d86b5e20dc81ceb91430983a562046dbc6fff79a0da3ca805afb7cf7a [INFO] running `Command { std: "docker" "start" "-a" "17e9c65d86b5e20dc81ceb91430983a562046dbc6fff79a0da3ca805afb7cf7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "17e9c65d86b5e20dc81ceb91430983a562046dbc6fff79a0da3ca805afb7cf7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17e9c65d86b5e20dc81ceb91430983a562046dbc6fff79a0da3ca805afb7cf7a", kill_on_drop: false }` [INFO] [stdout] 17e9c65d86b5e20dc81ceb91430983a562046dbc6fff79a0da3ca805afb7cf7a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 10569322c1b17c72991651583e3a9cd7310272cad10711f00370d0eb2f8efac5 [INFO] running `Command { std: "docker" "start" "-a" "10569322c1b17c72991651583e3a9cd7310272cad10711f00370d0eb2f8efac5", kill_on_drop: false }` [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking cfg-if v1.0.1 [INFO] [stderr] Checking fastrand v2.3.0 [INFO] [stderr] Checking spin v0.10.0 [INFO] [stderr] Checking cordyceps v0.3.4 [INFO] [stderr] Checking diatomic-waker v0.2.3 [INFO] [stderr] Checking slab v0.4.10 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking fixedbitset v0.5.7 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking futures-lite v2.6.1 [INFO] [stderr] Checking futures-buffered v0.2.12 [INFO] [stderr] Checking event-listener v5.4.1 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking event-listener-strategy v0.5.4 [INFO] [stderr] Checking async-channel v2.5.0 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Checking futures-concurrency v7.6.3 [INFO] [stderr] Checking lupin v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: struct `Broadcast` is never constructed [INFO] [stdout] --> src/combinator.rs:243:12 [INFO] [stdout] | [INFO] [stdout] 243 | pub struct Broadcast { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `actor` and `workers` are never read [INFO] [stdout] --> src/combinator.rs:103:16 [INFO] [stdout] | [INFO] [stdout] 102 | pub struct Parallel { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 103 | pub(crate) actor: A, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 104 | pub(crate) workers: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Parallel` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `actors` is never read [INFO] [stdout] --> src/combinator.rs:245:16 [INFO] [stdout] | [INFO] [stdout] 243 | pub struct Broadcast { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 244 | pub(crate) __marker: PhantomData<(I, O)>, [INFO] [stdout] 245 | pub(crate) actors: A, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lupin` (lib) due to 1 previous error; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: struct `Broadcast` is never constructed [INFO] [stdout] --> src/combinator.rs:243:12 [INFO] [stdout] | [INFO] [stdout] 243 | pub struct Broadcast { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `actor` and `workers` are never read [INFO] [stdout] --> src/combinator.rs:103:16 [INFO] [stdout] | [INFO] [stdout] 102 | pub struct Parallel { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 103 | pub(crate) actor: A, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 104 | pub(crate) workers: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Parallel` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `actors` is never read [INFO] [stdout] --> src/combinator.rs:245:16 [INFO] [stdout] | [INFO] [stdout] 243 | pub struct Broadcast { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 244 | pub(crate) __marker: PhantomData<(I, O)>, [INFO] [stdout] 245 | pub(crate) actors: A, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `delay` is never used [INFO] [stdout] --> src/combinator.rs:274:14 [INFO] [stdout] | [INFO] [stdout] 274 | async fn delay(x: &usize) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lupin` (lib test) due to 1 previous error; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "10569322c1b17c72991651583e3a9cd7310272cad10711f00370d0eb2f8efac5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10569322c1b17c72991651583e3a9cd7310272cad10711f00370d0eb2f8efac5", kill_on_drop: false }` [INFO] [stdout] 10569322c1b17c72991651583e3a9cd7310272cad10711f00370d0eb2f8efac5