[INFO] fetching crate filecaster-derive 0.2.3...
[INFO] testing filecaster-derive-0.2.3 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate filecaster-derive 0.2.3 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate filecaster-derive 0.2.3
[INFO] finished tweaking crates.io crate filecaster-derive 0.2.3
[INFO] tweaked toml for crates.io crate filecaster-derive 0.2.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate filecaster-derive 0.2.3 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate filecaster-derive 0.2.3 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded claims v0.8.0
[INFO] [stderr]   Downloaded merge_derive v0.2.0
[INFO] [stderr]   Downloaded merge v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44eebe2407cf86c3a7f466625787ee90cde0a7906d6b9c3dc129a50a09244954
[INFO] running `Command { std: "docker" "start" "-a" "44eebe2407cf86c3a7f466625787ee90cde0a7906d6b9c3dc129a50a09244954", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44eebe2407cf86c3a7f466625787ee90cde0a7906d6b9c3dc129a50a09244954", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44eebe2407cf86c3a7f466625787ee90cde0a7906d6b9c3dc129a50a09244954", kill_on_drop: false }`
[INFO] [stdout] 44eebe2407cf86c3a7f466625787ee90cde0a7906d6b9c3dc129a50a09244954
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7856aa066cde9cd9f5a7840517fb756a2573832d2e345289e7c8c394b9c55018
[INFO] running `Command { std: "docker" "start" "-a" "7856aa066cde9cd9f5a7840517fb756a2573832d2e345289e7c8c394b9c55018", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling filecaster-derive v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.79s
[INFO] running `Command { std: "docker" "inspect" "7856aa066cde9cd9f5a7840517fb756a2573832d2e345289e7c8c394b9c55018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7856aa066cde9cd9f5a7840517fb756a2573832d2e345289e7c8c394b9c55018", kill_on_drop: false }`
[INFO] [stdout] 7856aa066cde9cd9f5a7840517fb756a2573832d2e345289e7c8c394b9c55018
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4059f641ee87b014aa22e0430d6744c53f2b402c66d728aa5270f784374016bb
[INFO] running `Command { std: "docker" "start" "-a" "4059f641ee87b014aa22e0430d6744c53f2b402c66d728aa5270f784374016bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling claims v0.8.0
[INFO] [stderr]    Compiling filecaster-derive v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.88s
[INFO] running `Command { std: "docker" "inspect" "4059f641ee87b014aa22e0430d6744c53f2b402c66d728aa5270f784374016bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4059f641ee87b014aa22e0430d6744c53f2b402c66d728aa5270f784374016bb", kill_on_drop: false }`
[INFO] [stdout] 4059f641ee87b014aa22e0430d6744c53f2b402c66d728aa5270f784374016bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 96fe43e5939a4db0b22728d5fd8b2dc67ae69b1412bcde2248ea291b1fe1bdc4
[INFO] running `Command { std: "docker" "start" "-a" "96fe43e5939a4db0b22728d5fd8b2dc67ae69b1412bcde2248ea291b1fe1bdc4", 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/filecaster_derive-ab772bc06dfb36ca)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test from_file::tests::extract_named_fields_err_on_enum ... ok
[INFO] [stdout] test from_file::tests::extract_named_fields_err_on_tuple_struct ... ok
[INFO] [stdout] test from_file::tests::add_trait_bouds_appends_default ... ok
[INFO] [stdout] test from_file::tests::extract_named_fields_success ... ok
[INFO] [stdout] test from_file::tests::parse_default_attrs_none ... ok
[INFO] [stdout] test from_file::tests::process_fields_mixed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests filecaster_derive
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 35) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 35) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `filecaster`
[INFO] [stdout]   --> src/lib.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | use filecaster::FromFile;
[INFO] [stdout]    |     ^^^^^^^^^^ use of unresolved module or unlinked crate `filecaster`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `filecaster`, use `cargo add filecaster` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from_file` in this scope
[INFO] [stdout]   --> src/lib.rs:41:7
[INFO] [stdout]    |
[INFO] [stdout] 41 |     #[from_file(default = "127.0.0.1")]
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `from_file` is an attribute that can be used by the derive macro `FromFile`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from_file` in this scope
[INFO] [stdout]   --> src/lib.rs:45:7
[INFO] [stdout]    |
[INFO] [stdout] 45 |     #[from_file(default = 8080)]
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `from_file` is an attribute that can be used by the derive macro `FromFile`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `AppConfigFile` in this scope
[INFO] [stdout]   --> src/lib.rs:58:25
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct AppConfig {
[INFO] [stdout]    | ---------------- similarly named struct `AppConfig` defined here
[INFO] [stdout] ...
[INFO] [stdout] 58 |     let partial_config: AppConfigFile = serde_json::from_str(file_content).unwrap();
[INFO] [stdout]    |                         ^^^^^^^^^^^^^ help: a struct with a similar name exists: `AppConfig`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_file` found for struct `AppConfig` in the current scope
[INFO] [stdout]   --> src/lib.rs:63:29
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct AppConfig {
[INFO] [stdout]    | ---------------- function or associated item `from_file` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 63 |     let config = AppConfig::from_file(Some(partial_config));
[INFO] [stdout]    |                             ^^^^^^^^^ function or associated item not found in `AppConfig`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_file` found for struct `AppConfig` in the current scope
[INFO] [stdout]   --> src/lib.rs:74:37
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct AppConfig {
[INFO] [stdout]    | ---------------- function or associated item `from_file` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 74 |     let default_config = AppConfig::from_file(None);
[INFO] [stdout]    |                                     ^^^^^^^^^ function or associated item not found in `AppConfig`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 35)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.32s; merged doctests compilation took 0.16s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "96fe43e5939a4db0b22728d5fd8b2dc67ae69b1412bcde2248ea291b1fe1bdc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96fe43e5939a4db0b22728d5fd8b2dc67ae69b1412bcde2248ea291b1fe1bdc4", kill_on_drop: false }`
[INFO] [stdout] 96fe43e5939a4db0b22728d5fd8b2dc67ae69b1412bcde2248ea291b1fe1bdc4