[INFO] fetching crate bare_err_tree_proc 1.0.0...
[INFO] testing bare_err_tree_proc-1.0.0 against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] extracting crate bare_err_tree_proc 1.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate bare_err_tree_proc 1.0.0
[INFO] finished tweaking crates.io crate bare_err_tree_proc 1.0.0
[INFO] tweaked toml for crates.io crate bare_err_tree_proc 1.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bare_err_tree_proc 1.0.0 on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bare_err_tree_proc 1.0.0 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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec19cf2ea53a230c2ff8413b3f2c21c9b7417559363d709cc2a746b2734b39ee
[INFO] running `Command { std: "docker" "start" "-a" "ec19cf2ea53a230c2ff8413b3f2c21c9b7417559363d709cc2a746b2734b39ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec19cf2ea53a230c2ff8413b3f2c21c9b7417559363d709cc2a746b2734b39ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec19cf2ea53a230c2ff8413b3f2c21c9b7417559363d709cc2a746b2734b39ee", kill_on_drop: false }`
[INFO] [stdout] ec19cf2ea53a230c2ff8413b3f2c21c9b7417559363d709cc2a746b2734b39ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 6137957a4c2d7811f20e935659b71979e127d56abd61036be51aaddeb7a744a1
[INFO] running `Command { std: "docker" "start" "-a" "6137957a4c2d7811f20e935659b71979e127d56abd61036be51aaddeb7a744a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling bare_err_tree_proc v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.33s
[INFO] running `Command { std: "docker" "inspect" "6137957a4c2d7811f20e935659b71979e127d56abd61036be51aaddeb7a744a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6137957a4c2d7811f20e935659b71979e127d56abd61036be51aaddeb7a744a1", kill_on_drop: false }`
[INFO] [stdout] 6137957a4c2d7811f20e935659b71979e127d56abd61036be51aaddeb7a744a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] d50eb0e56a20e515481dddd4447c434a9c00fa13c17f635b413c9156d5152e2b
[INFO] running `Command { std: "docker" "start" "-a" "d50eb0e56a20e515481dddd4447c434a9c00fa13c17f635b413c9156d5152e2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling bare_err_tree_proc v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "d50eb0e56a20e515481dddd4447c434a9c00fa13c17f635b413c9156d5152e2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d50eb0e56a20e515481dddd4447c434a9c00fa13c17f635b413c9156d5152e2b", kill_on_drop: false }`
[INFO] [stdout] d50eb0e56a20e515481dddd4447c434a9c00fa13c17f635b413c9156d5152e2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 84b803971bb92b4ca6dc25673d742a4018aa6173ef81badc933627c02b302ad7
[INFO] running `Command { std: "docker" "start" "-a" "84b803971bb92b4ca6dc25673d742a4018aa6173ef81badc933627c02b302ad7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/bare_err_tree_proc/32ab916a48f66e83/deps/bare_err_tree_proc-32ab916a48f66e83)
[INFO] [stderr]    Doc-tests bare_err_tree_proc
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - err_tree (line 176) ... FAILED
[INFO] [stdout] test src/lib.rs - err_tree (line 106) ... FAILED
[INFO] [stdout] test src/lib.rs - err_tree (line 219) ... FAILED
[INFO] [stdout] test src/lib.rs - err_tree (line 49) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - err_tree (line 176) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `bare_err_tree`
[INFO] [stdout]    --> src/lib.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 180 | use bare_err_tree::{err_tree, tree_unwrap};
[INFO] [stdout]     |     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `bare_err_tree`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `bare_err_tree`, use `cargo add bare_err_tree` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `dyn_err` in this scope
[INFO] [stdout]    --> src/lib.rs:187:7
[INFO] [stdout]     |
[INFO] [stdout] 187 |     #[dyn_err]
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `dyn_iter_err` in this scope
[INFO] [stdout]    --> src/lib.rs:189:7
[INFO] [stdout]     |
[INFO] [stdout] 189 |     #[dyn_iter_err]
[INFO] [stdout]     |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `FooWrap`
[INFO] [stdout]    --> src/lib.rs:213:19
[INFO] [stdout]     |
[INFO] [stdout] 213 |     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 106) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `bare_err_tree`
[INFO] [stdout]    --> src/lib.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | use bare_err_tree::{err_tree, tree_unwrap, AsErrTree, ErrTree};
[INFO] [stdout]     |     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `bare_err_tree`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `bare_err_tree`, use `cargo add bare_err_tree` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `dyn_err` in this scope
[INFO] [stdout]    --> src/lib.rs:115:7
[INFO] [stdout]     |
[INFO] [stdout] 115 |     #[dyn_err]
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `dyn_iter_err` in this scope
[INFO] [stdout]    --> src/lib.rs:117:7
[INFO] [stdout]     |
[INFO] [stdout] 117 |     #[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:125:14
[INFO] [stdout]     |
[INFO] [stdout] 114 | struct Foo {
[INFO] [stdout]     | ---------- associated item `_tree` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 125 |         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:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     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:154:9
[INFO] [stdout]     |
[INFO] [stdout] 114 | struct Foo {
[INFO] [stdout]     | ---------- method `as_err_tree` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 154 |     err.as_err_tree(&mut |tree| {
[INFO] [stdout]     |     ----^^^^^^^^^^^ method not found in `Foo`
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:154:27
[INFO] [stdout]     |
[INFO] [stdout] 154 |     err.as_err_tree(&mut |tree| {
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout] 155 |         let sources = tree.sources();
[INFO] [stdout]     |                       ---- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 154 |     err.as_err_tree(&mut |tree: /* Type */| {
[INFO] [stdout]     |                               ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - err_tree (line 219) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `bare_err_tree`
[INFO] [stdout]    --> src/lib.rs:221:5
[INFO] [stdout]     |
[INFO] [stdout] 221 | use bare_err_tree::{err_tree, tree_unwrap};
[INFO] [stdout]     |     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `bare_err_tree`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `bare_err_tree`, use `cargo add bare_err_tree` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `dyn_err` in this scope
[INFO] [stdout]    --> src/lib.rs:226:7
[INFO] [stdout]     |
[INFO] [stdout] 226 |     #[dyn_err]
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `dyn_iter_err` in this scope
[INFO] [stdout]    --> src/lib.rs:228:7
[INFO] [stdout]     |
[INFO] [stdout] 228 |     #[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:235:14
[INFO] [stdout]     |
[INFO] [stdout] 225 | struct Foo {
[INFO] [stdout]     | ---------- associated item `_tree` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 235 |         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:234:5
[INFO] [stdout]     |
[INFO] [stdout] 234 |     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 49) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `bare_err_tree`
[INFO] [stdout]   --> src/lib.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | use bare_err_tree::{err_tree, tree_unwrap};
[INFO] [stdout]    |     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `bare_err_tree`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `bare_err_tree`, use `cargo add bare_err_tree` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated item named `_tree` found for struct `Foo` in the current scope
[INFO] [stdout]   --> src/lib.rs:65:14
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct Foo {
[INFO] [stdout]    | ---------- associated item `_tree` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 65 |         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:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     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] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - err_tree (line 106)
[INFO] [stdout]     src/lib.rs - err_tree (line 176)
[INFO] [stdout]     src/lib.rs - err_tree (line 219)
[INFO] [stdout]     src/lib.rs - err_tree (line 49)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "84b803971bb92b4ca6dc25673d742a4018aa6173ef81badc933627c02b302ad7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84b803971bb92b4ca6dc25673d742a4018aa6173ef81badc933627c02b302ad7", kill_on_drop: false }`
[INFO] [stdout] 84b803971bb92b4ca6dc25673d742a4018aa6173ef81badc933627c02b302ad7
