[INFO] fetching crate mockers 0.23.0... [INFO] building mockers-0.23.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate mockers 0.23.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate mockers 0.23.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate mockers 0.23.0 [INFO] tweaked toml for crates.io crate mockers 0.23.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mockers 0.23.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 54 packages to latest compatible versions [INFO] [stderr] Adding indoc-impl v0.3.6 (available: v0.3.7) [INFO] [stderr] Adding itertools v0.8.2 (available: v0.14.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mockers_derive v0.23.0 [INFO] [stderr] Downloaded proc-quote-impl v0.3.2 [INFO] [stderr] Downloaded proc-quote v0.4.0 [INFO] [stderr] Downloaded vector-map v1.0.2 [INFO] [stderr] Downloaded itertools v0.4.19 [INFO] [stderr] Downloaded no_deadlocks v1.3.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 477eee8289cecd8e6b059d8774d9fc3039fbf55d9acfe8791899ebbd7610f8a6 [INFO] running `Command { std: "docker" "start" "-a" "477eee8289cecd8e6b059d8774d9fc3039fbf55d9acfe8791899ebbd7610f8a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "477eee8289cecd8e6b059d8774d9fc3039fbf55d9acfe8791899ebbd7610f8a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "477eee8289cecd8e6b059d8774d9fc3039fbf55d9acfe8791899ebbd7610f8a6", kill_on_drop: false }` [INFO] [stdout] 477eee8289cecd8e6b059d8774d9fc3039fbf55d9acfe8791899ebbd7610f8a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7c5dc6daddcbec731d5059c8768b8733096218a176ecab648dc27f0afb9918f2 [INFO] running `Command { std: "docker" "start" "-a" "7c5dc6daddcbec731d5059c8768b8733096218a176ecab648dc27f0afb9918f2", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling send_wrapper v0.6.0 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling mockers v0.23.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `MaybeDebug` is never used [INFO] [stdout] --> src/dbg.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | trait MaybeDebug { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.65s [INFO] running `Command { std: "docker" "inspect" "7c5dc6daddcbec731d5059c8768b8733096218a176ecab648dc27f0afb9918f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c5dc6daddcbec731d5059c8768b8733096218a176ecab648dc27f0afb9918f2", kill_on_drop: false }` [INFO] [stdout] 7c5dc6daddcbec731d5059c8768b8733096218a176ecab648dc27f0afb9918f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d0b375c7592fd713c5a685b45853e0170691c5e5152983a1f78d0688e2994ed3 [INFO] running `Command { std: "docker" "start" "-a" "d0b375c7592fd713c5a685b45853e0170691c5e5152983a1f78d0688e2994ed3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling unindent v0.1.11 [INFO] [stderr] Compiling itertools v0.4.19 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stdout] warning: trait `MaybeDebug` is never used [INFO] [stdout] --> src/dbg.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | trait MaybeDebug { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling proc-quote-impl v0.3.2 [INFO] [stderr] Compiling tokio-stream v0.1.17 [INFO] [stderr] Compiling proc-quote v0.4.0 [INFO] [stderr] Compiling indoc-impl v0.3.6 [INFO] [stderr] Compiling indoc v0.3.6 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling mockers_derive v0.23.0 [INFO] [stderr] Compiling async-stream v0.3.6 [INFO] [stderr] Compiling tokio-test v0.4.4 [INFO] [stderr] Compiling mockers v0.23.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: impl trait in impl method signature does not match trait method signature [INFO] [stdout] --> tests/impl_trait.rs:23:30 [INFO] [stdout] | [INFO] [stdout] 23 | #[mocked(return_type=u32)] [INFO] [stdout] | ^^^ [INFO] [stdout] 24 | fn foo(&self) -> impl Sized; [INFO] [stdout] | ---------- return type from trait method defined here [INFO] [stdout] | [INFO] [stdout] = note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate [INFO] [stdout] = note: we are soliciting feedback, see issue #121718 for more information [INFO] [stdout] = note: `#[warn(refining_impl_trait_internal)]` (part of `#[warn(refining_impl_trait)]`) on by default [INFO] [stdout] help: replace the return type so that it matches the trait [INFO] [stdout] | [INFO] [stdout] 23 - #[mocked(return_type=u32)] [INFO] [stdout] 23 + #[mocked(return_type=impl Sized)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `A` is never used [INFO] [stdout] --> tests/multi_trait.rs:163:15 [INFO] [stdout] | [INFO] [stdout] 163 | pub trait A { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `B` is never used [INFO] [stdout] --> tests/multi_trait.rs:167:15 [INFO] [stdout] | [INFO] [stdout] 167 | pub trait B: A { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `A` is never used [INFO] [stdout] --> tests/nested.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait A { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `MaybeDebug` is never used [INFO] [stdout] --> src/dbg.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | trait MaybeDebug { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 15.23s [INFO] running `Command { std: "docker" "inspect" "d0b375c7592fd713c5a685b45853e0170691c5e5152983a1f78d0688e2994ed3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0b375c7592fd713c5a685b45853e0170691c5e5152983a1f78d0688e2994ed3", kill_on_drop: false }` [INFO] [stdout] d0b375c7592fd713c5a685b45853e0170691c5e5152983a1f78d0688e2994ed3