[INFO] fetching crate spry 0.0.4... [INFO] building spry-0.0.4 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate spry 0.0.4 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate spry 0.0.4 [INFO] finished tweaking crates.io crate spry 0.0.4 [INFO] tweaked toml for crates.io crate spry 0.0.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate spry 0.0.4 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 54 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 08cd45e876074d858e85948eb2f88317ab404ae7790c273147e99d3ea2f8c9fd [INFO] running `Command { std: "docker" "start" "-a" "08cd45e876074d858e85948eb2f88317ab404ae7790c273147e99d3ea2f8c9fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "08cd45e876074d858e85948eb2f88317ab404ae7790c273147e99d3ea2f8c9fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08cd45e876074d858e85948eb2f88317ab404ae7790c273147e99d3ea2f8c9fd", kill_on_drop: false }` [INFO] [stdout] 08cd45e876074d858e85948eb2f88317ab404ae7790c273147e99d3ea2f8c9fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6edf6e52b6e9d2d036114ccea5760661e98ce1500b1191e2a72eb631e47fe7ab [INFO] running `Command { std: "docker" "start" "-a" "6edf6e52b6e9d2d036114ccea5760661e98ce1500b1191e2a72eb631e47fe7ab", kill_on_drop: false }` [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling tokio-util v0.7.16 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling spry v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/nursery.rs:22:25 [INFO] [stdout] | [INFO] [stdout] 22 | Settling(AbortHandle, Instant), [INFO] [stdout] | -------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 22 - Settling(AbortHandle, Instant), [INFO] [stdout] 22 + Settling(AbortHandle, ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `key`, `config`, `settling_token`, and `handle` are never read [INFO] [stdout] --> src/nursery.rs:120:7 [INFO] [stdout] | [INFO] [stdout] 119 | pub struct AlreadyExists { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 120 | pub key: K, [INFO] [stdout] | ^^^ [INFO] [stdout] 121 | pub config: ChildConfig, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 122 | pub settling_token: SettlingToken, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 123 | pub handle: JoinHandle<()>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AlreadyExists` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/core.rs:94:41 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn system>(&mut self, key: K, system: S) -> SystemBuilder { [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] 94 | pub fn system>(&mut self, key: K, system: S) -> SystemBuilder<'_, K, Permanent, S, RateLimited> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.45s [INFO] running `Command { std: "docker" "inspect" "6edf6e52b6e9d2d036114ccea5760661e98ce1500b1191e2a72eb631e47fe7ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6edf6e52b6e9d2d036114ccea5760661e98ce1500b1191e2a72eb631e47fe7ab", kill_on_drop: false }` [INFO] [stdout] 6edf6e52b6e9d2d036114ccea5760661e98ce1500b1191e2a72eb631e47fe7ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 960612672a5cfe6787e5e20667c8b82d673325dbc600801c347c8806e025fc90 [INFO] running `Command { std: "docker" "start" "-a" "960612672a5cfe6787e5e20667c8b82d673325dbc600801c347c8806e025fc90", kill_on_drop: false }` [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/nursery.rs:22:25 [INFO] [stdout] | [INFO] [stdout] 22 | Settling(AbortHandle, Instant), [INFO] [stdout] | -------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 22 - Settling(AbortHandle, Instant), [INFO] [stdout] 22 + Settling(AbortHandle, ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `key`, `config`, `settling_token`, and `handle` are never read [INFO] [stdout] --> src/nursery.rs:120:7 [INFO] [stdout] | [INFO] [stdout] 119 | pub struct AlreadyExists { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 120 | pub key: K, [INFO] [stdout] | ^^^ [INFO] [stdout] 121 | pub config: ChildConfig, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 122 | pub settling_token: SettlingToken, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 123 | pub handle: JoinHandle<()>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AlreadyExists` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/core.rs:94:41 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn system>(&mut self, key: K, system: S) -> SystemBuilder { [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] 94 | pub fn system>(&mut self, key: K, system: S) -> SystemBuilder<'_, K, Permanent, S, RateLimited> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling spry v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/nursery.rs:22:25 [INFO] [stdout] | [INFO] [stdout] 22 | Settling(AbortHandle, Instant), [INFO] [stdout] | -------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 22 - Settling(AbortHandle, Instant), [INFO] [stdout] 22 + Settling(AbortHandle, ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `key`, `config`, `settling_token`, and `handle` are never read [INFO] [stdout] --> src/nursery.rs:120:7 [INFO] [stdout] | [INFO] [stdout] 119 | pub struct AlreadyExists { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 120 | pub key: K, [INFO] [stdout] | ^^^ [INFO] [stdout] 121 | pub config: ChildConfig, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 122 | pub settling_token: SettlingToken, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 123 | pub handle: JoinHandle<()>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AlreadyExists` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/core.rs:94:41 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn system>(&mut self, key: K, system: S) -> SystemBuilder { [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] 94 | pub fn system>(&mut self, key: K, system: S) -> SystemBuilder<'_, K, Permanent, S, RateLimited> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s [INFO] running `Command { std: "docker" "inspect" "960612672a5cfe6787e5e20667c8b82d673325dbc600801c347c8806e025fc90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "960612672a5cfe6787e5e20667c8b82d673325dbc600801c347c8806e025fc90", kill_on_drop: false }` [INFO] [stdout] 960612672a5cfe6787e5e20667c8b82d673325dbc600801c347c8806e025fc90