[INFO] fetching crate configit 0.3.1...
[INFO] testing configit-0.3.1 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate configit 0.3.1 into /workspace/builds/worker-4-tc2/source
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain
[INFO] started tweaking crates.io crate configit 0.3.1
[INFO] finished tweaking crates.io crate configit 0.3.1
[INFO] tweaked toml for crates.io crate configit 0.3.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate configit 0.3.1 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "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-2026-01-20" "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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] [stderr]       Adding serde_yaml v0.8.26 (available: v0.9.34+deprecated)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.18)
[INFO] [stderr]       Adding toml v0.5.11 (available: v0.9.11+spec-1.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "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-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" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8199aadbfec0dc9ba96867932d3d6b6257f6659e666e5d8f044e0638e4e4cf94
[INFO] running `Command { std: "docker" "start" "-a" "8199aadbfec0dc9ba96867932d3d6b6257f6659e666e5d8f044e0638e4e4cf94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8199aadbfec0dc9ba96867932d3d6b6257f6659e666e5d8f044e0638e4e4cf94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8199aadbfec0dc9ba96867932d3d6b6257f6659e666e5d8f044e0638e4e4cf94", kill_on_drop: false }`
[INFO] [stdout] 8199aadbfec0dc9ba96867932d3d6b6257f6659e666e5d8f044e0638e4e4cf94
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2296e8529c3e90b3407de63e4d0ee741827b4f6f0060445233b9922468afa46
[INFO] running `Command { std: "docker" "start" "-a" "e2296e8529c3e90b3407de63e4d0ee741827b4f6f0060445233b9922468afa46", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling configit v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.19s
[INFO] running `Command { std: "docker" "inspect" "e2296e8529c3e90b3407de63e4d0ee741827b4f6f0060445233b9922468afa46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2296e8529c3e90b3407de63e4d0ee741827b4f6f0060445233b9922468afa46", kill_on_drop: false }`
[INFO] [stdout] e2296e8529c3e90b3407de63e4d0ee741827b4f6f0060445233b9922468afa46
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e8f624bc0d9e5bbd37a9bf52141a515c69dba20e1cd1d5c3feadf182d427d8d
[INFO] running `Command { std: "docker" "start" "-a" "7e8f624bc0d9e5bbd37a9bf52141a515c69dba20e1cd1d5c3feadf182d427d8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling configit v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "7e8f624bc0d9e5bbd37a9bf52141a515c69dba20e1cd1d5c3feadf182d427d8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e8f624bc0d9e5bbd37a9bf52141a515c69dba20e1cd1d5c3feadf182d427d8d", kill_on_drop: false }`
[INFO] [stdout] 7e8f624bc0d9e5bbd37a9bf52141a515c69dba20e1cd1d5c3feadf182d427d8d
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9e5a738ea1181817e4c48bba31a4b238f612ca5c2ea8488c011e74c4313a938d
[INFO] running `Command { std: "docker" "start" "-a" "9e5a738ea1181817e4c48bba31a4b238f612ca5c2ea8488c011e74c4313a938d", 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/configit-5eebd5360ac4f680)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests configit
[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 1 test
[INFO] [stdout] test src/lib.rs - (line 5) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 5) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `serde_derive`
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use serde_derive::Deserialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of unresolved module or unlinked crate `serde_derive`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `serde_derive`, use `cargo add serde_derive` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the trait bound `AppConfig: serde::de::DeserializeOwned` is not satisfied
[INFO] [stdout]    --> src/lib.rs:16:25
[INFO] [stdout]     |
[INFO] [stdout]  11 | pub struct AppConfig {
[INFO] [stdout]     | -------------------- function or associated item `load` not found for this struct because it doesn't satisfy `AppConfig: Loader` or `AppConfig: serde_core::de::DeserializeOwned`
[INFO] [stdout] ...
[INFO] [stdout]  16 | let config = AppConfig::load("config.toml").expect("couldn't load `config.toml` file");
[INFO] [stdout]     |                         ^^^^ function or associated item cannot be called on `AppConfig` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `AppConfig: serde_core::de::DeserializeOwned`
[INFO] [stdout]             which is required by `AppConfig: Loader`
[INFO] [stdout]             `&AppConfig: serde_core::de::DeserializeOwned`
[INFO] [stdout]             which is required by `&AppConfig: Loader`
[INFO] [stdout]             `&mut AppConfig: serde_core::de::DeserializeOwned`
[INFO] [stdout]             which is required by `&mut AppConfig: Loader`
[INFO] [stdout] note: the trait `serde_core::de::DeserializeOwned` must be implemented
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_core-1.0.228/src/de/mod.rs:632:1
[INFO] [stdout]     |
[INFO] [stdout] 632 | pub trait DeserializeOwned: for<'de> Deserialize<'de> {}
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `load`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `Loader`
[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 - (line 5)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "9e5a738ea1181817e4c48bba31a4b238f612ca5c2ea8488c011e74c4313a938d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e5a738ea1181817e4c48bba31a4b238f612ca5c2ea8488c011e74c4313a938d", kill_on_drop: false }`
[INFO] [stdout] 9e5a738ea1181817e4c48bba31a4b238f612ca5c2ea8488c011e74c4313a938d
