[INFO] fetching crate bare_err_tree_proc 0.2.3...
[INFO] testing bare_err_tree_proc-0.2.3 against beta-2024-12-08 for beta-1.84.0-4-retry
[INFO] extracting crate bare_err_tree_proc 0.2.3 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate bare_err_tree_proc 0.2.3 on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bare_err_tree_proc 0.2.3
[INFO] finished tweaking crates.io crate bare_err_tree_proc 0.2.3
[INFO] tweaked toml for crates.io crate bare_err_tree_proc 0.2.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 379f22865758c1f9a30fcc813bde018a03917178f8d13b1bd3f5e72fab920444
[INFO] running `Command { std: "docker" "start" "-a" "379f22865758c1f9a30fcc813bde018a03917178f8d13b1bd3f5e72fab920444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "379f22865758c1f9a30fcc813bde018a03917178f8d13b1bd3f5e72fab920444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "379f22865758c1f9a30fcc813bde018a03917178f8d13b1bd3f5e72fab920444", kill_on_drop: false }`
[INFO] [stdout] 379f22865758c1f9a30fcc813bde018a03917178f8d13b1bd3f5e72fab920444
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88e49d0b6b14c49763ecd0fff1f4135eac60f99133ef3c52ddfed5f3cd3eb201
[INFO] running `Command { std: "docker" "start" "-a" "88e49d0b6b14c49763ecd0fff1f4135eac60f99133ef3c52ddfed5f3cd3eb201", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling bare_err_tree_proc v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.12s
[INFO] running `Command { std: "docker" "inspect" "88e49d0b6b14c49763ecd0fff1f4135eac60f99133ef3c52ddfed5f3cd3eb201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88e49d0b6b14c49763ecd0fff1f4135eac60f99133ef3c52ddfed5f3cd3eb201", kill_on_drop: false }`
[INFO] [stdout] 88e49d0b6b14c49763ecd0fff1f4135eac60f99133ef3c52ddfed5f3cd3eb201
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a227f39807f11a46551bea55d8215e3c3836ab6e902a61cb6a58800cd304df1f
[INFO] running `Command { std: "docker" "start" "-a" "a227f39807f11a46551bea55d8215e3c3836ab6e902a61cb6a58800cd304df1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling bare_err_tree_proc v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "a227f39807f11a46551bea55d8215e3c3836ab6e902a61cb6a58800cd304df1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a227f39807f11a46551bea55d8215e3c3836ab6e902a61cb6a58800cd304df1f", kill_on_drop: false }`
[INFO] [stdout] a227f39807f11a46551bea55d8215e3c3836ab6e902a61cb6a58800cd304df1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d4f4e0565a88f452a112195f46e57eed50bf8c1d8021d33722009fb97f591570
[INFO] running `Command { std: "docker" "start" "-a" "d4f4e0565a88f452a112195f46e57eed50bf8c1d8021d33722009fb97f591570", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bare_err_tree_proc-36504365911c2cec)
[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 bare_err_tree_proc
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - err_tree (line 201) ... FAILED
[INFO] [stdout] test src/lib.rs - err_tree (line 161) ... FAILED
[INFO] [stdout] test src/lib.rs - err_tree (line 42) ... FAILED
[INFO] [stdout] test src/lib.rs - err_tree (line 95) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - err_tree (line 201) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `bare_err_tree`
[INFO] [stdout]  --> src/lib.rs:203:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bare_err_tree::{err_tree, tree_unwrap};
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of undeclared crate or module `bare_err_tree`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `dyn_err` in this scope
[INFO] [stdout]  --> src/lib.rs:208:7
[INFO] [stdout]   |
[INFO] [stdout] 8 |     #[dyn_err]
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `dyn_iter_err` in this scope
[INFO] [stdout]   --> src/lib.rs:210:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |     #[dyn_iter_err]
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated item named `_tree` found for struct `Foo` in the current scope
[INFO] [stdout]   --> src/lib.rs:217:14
[INFO] [stdout]    |
[INFO] [stdout] 7  | struct Foo {
[INFO] [stdout]    | ---------- associated item `_tree` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |         Foo::_tree(io_err, extra_io_errs)
[INFO] [stdout]    |              ^^^^^ associated item not found in `Foo`
[INFO] [stdout]    |
[INFO] [stdout] note: if you're trying to build a new `Foo`, consider using `Foo::new` which returns `Foo`
[INFO] [stdout]   --> src/lib.rs:216:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(io_err: std::io::Error, extra_io_errs: [std::io::Error; 5]) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - err_tree (line 161) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `bare_err_tree`
[INFO] [stdout]  --> src/lib.rs:163:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bare_err_tree::{err_tree, tree_unwrap};
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of undeclared crate or module `bare_err_tree`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `dyn_err` in this scope
[INFO] [stdout]   --> src/lib.rs:170:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |     #[dyn_err]
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `dyn_iter_err` in this scope
[INFO] [stdout]   --> src/lib.rs:172:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |     #[dyn_iter_err]
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `FooWrap`
[INFO] [stdout]   --> src/lib.rs:194:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let wrapped = FooWrap::from(Foo::Val(8_i32));
[INFO] [stdout]    |                   ^^^^^^^ use of undeclared type `FooWrap`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - err_tree (line 42) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `bare_err_tree`
[INFO] [stdout]  --> src/lib.rs:44:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bare_err_tree::{err_tree, tree_unwrap};
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of undeclared crate or module `bare_err_tree`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated item named `_tree` found for struct `Foo` in the current scope
[INFO] [stdout]   --> src/lib.rs:55:14
[INFO] [stdout]    |
[INFO] [stdout] 8  | struct Foo {
[INFO] [stdout]    | ---------- associated item `_tree` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |         Foo::_tree(num)
[INFO] [stdout]    |              ^^^^^ associated item not found in `Foo`
[INFO] [stdout]    |
[INFO] [stdout] note: if you're trying to build a new `Foo`, consider using `Foo::new` which returns `Foo`
[INFO] [stdout]   --> src/lib.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(num: i32) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - err_tree (line 95) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `bare_err_tree`
[INFO] [stdout]  --> src/lib.rs:97:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bare_err_tree::{err_tree, tree_unwrap, AsErrTree, ErrTree};
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of undeclared crate or module `bare_err_tree`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `dyn_err` in this scope
[INFO] [stdout]  --> src/lib.rs:102:7
[INFO] [stdout]   |
[INFO] [stdout] 8 |     #[dyn_err]
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `dyn_iter_err` in this scope
[INFO] [stdout]   --> src/lib.rs:104:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |     #[dyn_iter_err]
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated item named `_tree` found for struct `Foo` in the current scope
[INFO] [stdout]   --> src/lib.rs:111:14
[INFO] [stdout]    |
[INFO] [stdout] 7  | struct Foo {
[INFO] [stdout]    | ---------- associated item `_tree` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |         Foo::_tree(io_err, extra_io_errs)
[INFO] [stdout]    |              ^^^^^ associated item not found in `Foo`
[INFO] [stdout]    |
[INFO] [stdout] note: if you're trying to build a new `Foo`, consider using `Foo::new` which returns `Foo`
[INFO] [stdout]   --> src/lib.rs:110:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(io_err: std::io::Error, extra_io_errs: [std::io::Error; 5]) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_err_tree` found for struct `Foo` in the current scope
[INFO] [stdout]   --> src/lib.rs:138:9
[INFO] [stdout]    |
[INFO] [stdout] 7  | struct Foo {
[INFO] [stdout]    | ---------- method `as_err_tree` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 44 |     err.as_err_tree(&mut |tree| {
[INFO] [stdout]    |     ----^^^^^^^^^^^ method not found in `Foo`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - err_tree (line 161)
[INFO] [stdout]     src/lib.rs - err_tree (line 201)
[INFO] [stdout]     src/lib.rs - err_tree (line 42)
[INFO] [stdout]     src/lib.rs - err_tree (line 95)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "d4f4e0565a88f452a112195f46e57eed50bf8c1d8021d33722009fb97f591570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4f4e0565a88f452a112195f46e57eed50bf8c1d8021d33722009fb97f591570", kill_on_drop: false }`
[INFO] [stdout] d4f4e0565a88f452a112195f46e57eed50bf8c1d8021d33722009fb97f591570
