[INFO] fetching crate pretty_derive 0.1.0...
[INFO] testing pretty_derive-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate pretty_derive 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate pretty_derive 0.1.0
[INFO] finished tweaking crates.io crate pretty_derive 0.1.0
[INFO] tweaked toml for crates.io crate pretty_derive 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pretty_derive 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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" "+beta-2026-04-21" "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] [stderr]       Adding syn v1.0.109 (available: v2.0.117)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 683fa9b1eb75a6b64b41c09c3bbf7cc6f1e6a6c00b4052cc7b095b476e80b832
[INFO] running `Command { std: "docker" "start" "-a" "683fa9b1eb75a6b64b41c09c3bbf7cc6f1e6a6c00b4052cc7b095b476e80b832", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "683fa9b1eb75a6b64b41c09c3bbf7cc6f1e6a6c00b4052cc7b095b476e80b832", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "683fa9b1eb75a6b64b41c09c3bbf7cc6f1e6a6c00b4052cc7b095b476e80b832", kill_on_drop: false }`
[INFO] [stdout] 683fa9b1eb75a6b64b41c09c3bbf7cc6f1e6a6c00b4052cc7b095b476e80b832
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70f4cd220339a8a5c1a07065423d5bfc27da4fe513b6eff0cf635a09607c4422
[INFO] running `Command { std: "docker" "start" "-a" "70f4cd220339a8a5c1a07065423d5bfc27da4fe513b6eff0cf635a09607c4422", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling pretty_derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.59s
[INFO] running `Command { std: "docker" "inspect" "70f4cd220339a8a5c1a07065423d5bfc27da4fe513b6eff0cf635a09607c4422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70f4cd220339a8a5c1a07065423d5bfc27da4fe513b6eff0cf635a09607c4422", kill_on_drop: false }`
[INFO] [stdout] 70f4cd220339a8a5c1a07065423d5bfc27da4fe513b6eff0cf635a09607c4422
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1e7124d8473eb69b1cddb7468351a4906dc7afd1674dbc39b25c5a1539501fc
[INFO] running `Command { std: "docker" "start" "-a" "b1e7124d8473eb69b1cddb7468351a4906dc7afd1674dbc39b25c5a1539501fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling pretty_derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "b1e7124d8473eb69b1cddb7468351a4906dc7afd1674dbc39b25c5a1539501fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1e7124d8473eb69b1cddb7468351a4906dc7afd1674dbc39b25c5a1539501fc", kill_on_drop: false }`
[INFO] [stdout] b1e7124d8473eb69b1cddb7468351a4906dc7afd1674dbc39b25c5a1539501fc
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4863a2bbd177a0d774a9ec395d4cb1b89d0f906aa9dd177a87e8698f8392751a
[INFO] running `Command { std: "docker" "start" "-a" "4863a2bbd177a0d774a9ec395d4cb1b89d0f906aa9dd177a87e8698f8392751a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/pretty_derive-24eb27f9e62d387b)
[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 pretty_derive
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test lib.rs - pretty_derive (line 85) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- lib.rs - pretty_derive (line 85) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `pretty`
[INFO] [stdout]   --> lib.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 | use pretty::Doc;
[INFO] [stdout]    |     ^^^^^^ use of unresolved module or unlinked crate `pretty`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `pretty`, use `cargo add pretty` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `pretty`
[INFO] [stdout]   --> lib.rs:89:10
[INFO] [stdout]    |
[INFO] [stdout] 89 | #[derive(Pretty)]
[INFO] [stdout]    |          ^^^^^^ use of unresolved module or unlinked crate `pretty`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `pretty`, use `cargo add pretty` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the derive macro `Pretty` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]   --> lib.rs:89:10
[INFO] [stdout]    |
[INFO] [stdout] 89 | #[derive(Pretty)]
[INFO] [stdout]    |          ^^^^^^ undeclared lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Pretty` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `pretty` in this scope
[INFO] [stdout]   --> lib.rs:89:10
[INFO] [stdout]    |
[INFO] [stdout] 89 | #[derive(Pretty)]
[INFO] [stdout]    |          ^^^^^^ use of unresolved module or unlinked crate `pretty`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `pretty`, use `cargo add pretty` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the derive macro `Pretty` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0261, E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0261`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     lib.rs - pretty_derive (line 85)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "4863a2bbd177a0d774a9ec395d4cb1b89d0f906aa9dd177a87e8698f8392751a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4863a2bbd177a0d774a9ec395d4cb1b89d0f906aa9dd177a87e8698f8392751a", kill_on_drop: false }`
[INFO] [stdout] 4863a2bbd177a0d774a9ec395d4cb1b89d0f906aa9dd177a87e8698f8392751a
