[INFO] fetching crate hooks-macro-core 0.4.0...
[INFO] testing hooks-macro-core-0.4.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate hooks-macro-core 0.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate hooks-macro-core 0.4.0
[INFO] finished tweaking crates.io crate hooks-macro-core 0.4.0
[INFO] tweaked toml for crates.io crate hooks-macro-core 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hooks-macro-core 0.4.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--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]      Locking 10 packages to latest compatible versions
[INFO] [stderr]       Adding darling v0.20.11 (available: v0.23.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9c06dce67e17b4de452ada4bd3235beb7119fe799b192c94ae160e0e72fdf13
[INFO] running `Command { std: "docker" "start" "-a" "f9c06dce67e17b4de452ada4bd3235beb7119fe799b192c94ae160e0e72fdf13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9c06dce67e17b4de452ada4bd3235beb7119fe799b192c94ae160e0e72fdf13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9c06dce67e17b4de452ada4bd3235beb7119fe799b192c94ae160e0e72fdf13", kill_on_drop: false }`
[INFO] [stdout] f9c06dce67e17b4de452ada4bd3235beb7119fe799b192c94ae160e0e72fdf13
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66e6cc53491f3bb0fa168a916bec89583a5d38ef6ea86fb864652ddb9a8304d9
[INFO] running `Command { std: "docker" "start" "-a" "66e6cc53491f3bb0fa168a916bec89583a5d38ef6ea86fb864652ddb9a8304d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling hooks-macro-core v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Grouped` is never constructed
[INFO] [stdout]   --> src/utils/group.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Grouped<T>(pub Delimiter, pub T);
[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 11.22s
[INFO] running `Command { std: "docker" "inspect" "66e6cc53491f3bb0fa168a916bec89583a5d38ef6ea86fb864652ddb9a8304d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66e6cc53491f3bb0fa168a916bec89583a5d38ef6ea86fb864652ddb9a8304d9", kill_on_drop: false }`
[INFO] [stdout] 66e6cc53491f3bb0fa168a916bec89583a5d38ef6ea86fb864652ddb9a8304d9
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c47dca136ab32efb6b2a2b77e120780da578625233a51689196026fb5da2a90
[INFO] running `Command { std: "docker" "start" "-a" "5c47dca136ab32efb6b2a2b77e120780da578625233a51689196026fb5da2a90", kill_on_drop: false }`
[INFO] [stderr]    Compiling hooks-macro-core v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Grouped` is never constructed
[INFO] [stdout]   --> src/utils/group.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Grouped<T>(pub Delimiter, pub T);
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Grouped` is never constructed
[INFO] [stdout]   --> src/utils/group.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Grouped<T>(pub Delimiter, pub T);
[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 0.64s
[INFO] running `Command { std: "docker" "inspect" "5c47dca136ab32efb6b2a2b77e120780da578625233a51689196026fb5da2a90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c47dca136ab32efb6b2a2b77e120780da578625233a51689196026fb5da2a90", kill_on_drop: false }`
[INFO] [stdout] 5c47dca136ab32efb6b2a2b77e120780da578625233a51689196026fb5da2a90
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 89309c8a0bb18c4618bf5452a14d71e0a298b7efd0677dcacd475c6c27946812
[INFO] running `Command { std: "docker" "start" "-a" "89309c8a0bb18c4618bf5452a14d71e0a298b7efd0677dcacd475c6c27946812", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Grouped` is never constructed
[INFO] [stderr]   --> src/utils/group.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Grouped<T>(pub Delimiter, pub T);
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hooks-macro-core` (lib) generated 1 warning
[INFO] [stderr] warning: `hooks-macro-core` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hooks_macro_core-8bccd508e6a2a4e1)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hooks_macro_core
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/hook_macro.rs - hook_macro::HookArgs::bounds (line 49) ... FAILED
[INFO] [stdout] test src/hook_macro.rs - hook_macro::HookArgs::bounds (line 40) - compile fail ... ok
[INFO] [stdout] test src/hook_macro.rs - hook_macro::HookArgs::bounds (line 61) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/hook_macro.rs - hook_macro::HookArgs::bounds (line 49) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `hooks_dev`
[INFO] [stdout]   --> src/hook_macro.rs:49:1
[INFO] [stdout]    |
[INFO] [stdout] 49 | extern crate hooks_dev as hooks;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `hook` in this scope
[INFO] [stdout]   --> src/hook_macro.rs:52:3
[INFO] [stdout]    |
[INFO] [stdout] 52 | #[hook(bounds = "'_")]
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/hook_macro.rs - hook_macro::HookArgs::bounds (line 61) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `hooks_dev`
[INFO] [stdout]   --> src/hook_macro.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 61 | extern crate hooks_dev as hooks;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `hook_fn` in this scope
[INFO] [stdout]   --> src/hook_macro.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | hook_fn!(
[INFO] [stdout]    | ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/hook_macro.rs - hook_macro::HookArgs::bounds (line 49)
[INFO] [stdout]     src/hook_macro.rs - hook_macro::HookArgs::bounds (line 61)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "89309c8a0bb18c4618bf5452a14d71e0a298b7efd0677dcacd475c6c27946812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89309c8a0bb18c4618bf5452a14d71e0a298b7efd0677dcacd475c6c27946812", kill_on_drop: false }`
[INFO] [stdout] 89309c8a0bb18c4618bf5452a14d71e0a298b7efd0677dcacd475c6c27946812