[INFO] fetching crate macron-impl-display 0.1.1...
[INFO] testing macron-impl-display-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate macron-impl-display 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate macron-impl-display 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate macron-impl-display 0.1.1
[INFO] tweaked toml for crates.io crate macron-impl-display 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate macron-impl-display 0.1.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate macron-impl-display 0.1.1 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c4f406bdc745b8332eb65495b285d4c5b76989be978a7427cb650b03c0470ed
[INFO] running `Command { std: "docker" "start" "-a" "6c4f406bdc745b8332eb65495b285d4c5b76989be978a7427cb650b03c0470ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c4f406bdc745b8332eb65495b285d4c5b76989be978a7427cb650b03c0470ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c4f406bdc745b8332eb65495b285d4c5b76989be978a7427cb650b03c0470ed", kill_on_drop: false }`
[INFO] [stdout] 6c4f406bdc745b8332eb65495b285d4c5b76989be978a7427cb650b03c0470ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 071cac0bc237f62aa4c970a82ee627c1993b4c449ddeb8cb0262996a85ed043f
[INFO] running `Command { std: "docker" "start" "-a" "071cac0bc237f62aa4c970a82ee627c1993b4c449ddeb8cb0262996a85ed043f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling macron-impl-display v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.99s
[INFO] running `Command { std: "docker" "inspect" "071cac0bc237f62aa4c970a82ee627c1993b4c449ddeb8cb0262996a85ed043f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "071cac0bc237f62aa4c970a82ee627c1993b4c449ddeb8cb0262996a85ed043f", kill_on_drop: false }`
[INFO] [stdout] 071cac0bc237f62aa4c970a82ee627c1993b4c449ddeb8cb0262996a85ed043f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e562faec683bcb67ce904f88486e331f0c037d6ac239401ebb989a0d6608deb
[INFO] running `Command { std: "docker" "start" "-a" "9e562faec683bcb67ce904f88486e331f0c037d6ac239401ebb989a0d6608deb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling macron-impl-display v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.50s
[INFO] running `Command { std: "docker" "inspect" "9e562faec683bcb67ce904f88486e331f0c037d6ac239401ebb989a0d6608deb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e562faec683bcb67ce904f88486e331f0c037d6ac239401ebb989a0d6608deb", kill_on_drop: false }`
[INFO] [stdout] 9e562faec683bcb67ce904f88486e331f0c037d6ac239401ebb989a0d6608deb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3accd86abc612fbb58b1087aec0fd7a56fc6249b860b89551d16584a889179ad
[INFO] running `Command { std: "docker" "start" "-a" "3accd86abc612fbb58b1087aec0fd7a56fc6249b860b89551d16584a889179ad", 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/deps/macron_impl_display-3e91532a9d02fda4)
[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]      Running tests/test_impl_display.rs (/opt/rustwide/target/debug/deps/test_impl_display-793e160e4d040f0b)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_impl_display_enum ... ok
[INFO] [stdout] test test_impl_display_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests macron_impl_display
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 31) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 20) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 31) stdout ----
[INFO] [stdout] error: cannot find derive macro `Display` in this scope
[INFO] [stdout]  --> src/lib.rs:32:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(Display)]
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this derive macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use macron_impl_display::Display;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `display` in this scope
[INFO] [stdout]  --> src/lib.rs:34:7
[INFO] [stdout]   |
[INFO] [stdout] 5 |     #[display = "it's a dog"]
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `display` in this scope
[INFO] [stdout]  --> src/lib.rs:37:7
[INFO] [stdout]   |
[INFO] [stdout] 8 |     #[display = "cat '{0}'"]
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `display` in this scope
[INFO] [stdout]   --> src/lib.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 11 |     #[display = "bird '{name}'"]
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Animals` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> src/lib.rs:45:22
[INFO] [stdout]    |
[INFO] [stdout] 16 | assert_eq!(format!("{dog}"), "it's a dog");
[INFO] [stdout]    |                     -^^^-
[INFO] [stdout]    |                     ||
[INFO] [stdout]    |                     |`Animals` cannot be formatted with the default formatter
[INFO] [stdout]    |                     required by this formatting parameter
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `Animals`
[INFO] [stdout]   --> src/lib.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | enum Animals {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout]    = note: this error originates in the macro `$crate::__export::format_args` which comes from the expansion of the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Animals` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> src/lib.rs:48:22
[INFO] [stdout]    |
[INFO] [stdout] 19 | assert_eq!(format!("{cat}"), "cat 'Tomas'");
[INFO] [stdout]    |                     -^^^-
[INFO] [stdout]    |                     ||
[INFO] [stdout]    |                     |`Animals` cannot be formatted with the default formatter
[INFO] [stdout]    |                     required by this formatting parameter
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `Animals`
[INFO] [stdout]   --> src/lib.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | enum Animals {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout]    = note: this error originates in the macro `$crate::__export::format_args` which comes from the expansion of the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Animals` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> src/lib.rs:51:22
[INFO] [stdout]    |
[INFO] [stdout] 22 | assert_eq!(format!("{bird}"), "bird 'Kesha'");
[INFO] [stdout]    |                     -^^^^-
[INFO] [stdout]    |                     ||
[INFO] [stdout]    |                     |`Animals` cannot be formatted with the default formatter
[INFO] [stdout]    |                     required by this formatting parameter
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `Animals`
[INFO] [stdout]   --> src/lib.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | enum Animals {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout]    = note: this error originates in the macro `$crate::__export::format_args` which comes from the expansion of the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 20) stdout ----
[INFO] [stdout] error: cannot find derive macro `Display` in this scope
[INFO] [stdout]  --> src/lib.rs:21:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(Display)]
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this derive macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use macron_impl_display::Display;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `display` in this scope
[INFO] [stdout]  --> src/lib.rs:22:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[display = "Hello, {name}!"]
[INFO] [stdout]   |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Hello` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> src/lib.rs:29:22
[INFO] [stdout]    |
[INFO] [stdout] 11 | assert_eq!(format!("{hello}"), "Hello, World!");
[INFO] [stdout]    |                     -^^^^^-
[INFO] [stdout]    |                     ||
[INFO] [stdout]    |                     |`Hello` cannot be formatted with the default formatter
[INFO] [stdout]    |                     required by this formatting parameter
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `Hello`
[INFO] [stdout]   --> src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout]  5 | struct Hello {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout]    = note: this error originates in the macro `$crate::__export::format_args` which comes from the expansion of the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 20)
[INFO] [stdout]     src/lib.rs - (line 31)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "3accd86abc612fbb58b1087aec0fd7a56fc6249b860b89551d16584a889179ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3accd86abc612fbb58b1087aec0fd7a56fc6249b860b89551d16584a889179ad", kill_on_drop: false }`
[INFO] [stdout] 3accd86abc612fbb58b1087aec0fd7a56fc6249b860b89551d16584a889179ad
