[INFO] fetching crate fn_meta 0.8.0... [INFO] testing fn_meta-0.8.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate fn_meta 0.8.0 into /workspace/builds/worker-2-tc2/source [INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate fn_meta 0.8.0 [INFO] finished tweaking crates.io crate fn_meta 0.8.0 [INFO] tweaked toml for crates.io crate fn_meta 0.8.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate fn_meta 0.8.0 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 fn_meta 0.8.0 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" "+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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c954a7a1decc41e8e134aeffe1299ef03b5a19c6e6beb9e26bcc609f46b7a273 [INFO] running `Command { std: "docker" "start" "-a" "c954a7a1decc41e8e134aeffe1299ef03b5a19c6e6beb9e26bcc609f46b7a273", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c954a7a1decc41e8e134aeffe1299ef03b5a19c6e6beb9e26bcc609f46b7a273", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c954a7a1decc41e8e134aeffe1299ef03b5a19c6e6beb9e26bcc609f46b7a273", kill_on_drop: false }` [INFO] [stdout] c954a7a1decc41e8e134aeffe1299ef03b5a19c6e6beb9e26bcc609f46b7a273 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9d433ffc640919cc85da13c4c015e36306924bfe6b488fd617d757a84ff22e50 [INFO] running `Command { std: "docker" "start" "-a" "9d433ffc640919cc85da13c4c015e36306924bfe6b488fd617d757a84ff22e50", kill_on_drop: false }` [INFO] [stderr] Compiling fn_meta v0.8.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "9d433ffc640919cc85da13c4c015e36306924bfe6b488fd617d757a84ff22e50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d433ffc640919cc85da13c4c015e36306924bfe6b488fd617d757a84ff22e50", kill_on_drop: false }` [INFO] [stdout] 9d433ffc640919cc85da13c4c015e36306924bfe6b488fd617d757a84ff22e50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 946bbbe045d4b1500a6b704c38ffa571519592a8f64960a872b236b04b03a8e9 [INFO] running `Command { std: "docker" "start" "-a" "946bbbe045d4b1500a6b704c38ffa571519592a8f64960a872b236b04b03a8e9", kill_on_drop: false }` [INFO] [stderr] Compiling fn_meta v0.8.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "946bbbe045d4b1500a6b704c38ffa571519592a8f64960a872b236b04b03a8e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "946bbbe045d4b1500a6b704c38ffa571519592a8f64960a872b236b04b03a8e9", kill_on_drop: false }` [INFO] [stdout] 946bbbe045d4b1500a6b704c38ffa571519592a8f64960a872b236b04b03a8e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 32c66d73ffd84b6ad4933c69a02ac022b30b1009348ab665ab2cd135d206e2c5 [INFO] running `Command { std: "docker" "start" "-a" "32c66d73ffd84b6ad4933c69a02ac022b30b1009348ab665ab2cd135d206e2c5", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fn_meta-f309242d5485a62b) [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test fn_metadata::tests::no_args ... ok [INFO] [stdout] test fn_metadata::tests::read_1_write_1_read_1 ... ok [INFO] [stdout] test fn_metadata::tests::read_1 ... ok [INFO] [stdout] test fn_metadata::tests::read_2 ... ok [INFO] [stdout] test fn_metadata::tests::read_4 ... ok [INFO] [stdout] test fn_metadata::tests::read_6 ... ok [INFO] [stdout] test fn_metadata::tests::read_3 ... ok [INFO] [stdout] test fn_metadata::tests::write_1 ... ok [INFO] [stdout] test fn_metadata::tests::write_1_read_1 ... ok [INFO] [stdout] test fn_metadata::tests::write_1_read_1_write_1 ... ok [INFO] [stdout] test fn_metadata::tests::write_2 ... ok [INFO] [stdout] test fn_metadata::tests::write_3 ... ok [INFO] [stdout] test fn_metadata::tests::write_4 ... ok [INFO] [stdout] test fn_metadata::tests::write_5 ... ok [INFO] [stdout] test fn_metadata::tests::write_6 ... ok [INFO] [stdout] test fn_metadata::tests::read_5 ... ok [INFO] [stdout] test fn_metadata::tests::read_1_write_1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests fn_meta [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 25) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 25) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `fn_meta::FnMetaDyn` [INFO] [stdout] --> src/lib.rs:29:15 [INFO] [stdout] | [INFO] [stdout] 7 | use fn_meta::{FnMetaDyn, FnMetadataExt}; [INFO] [stdout] | ^^^^^^^^^ no `FnMetaDyn` in the root [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:75:23 [INFO] [stdout] | [INFO] [stdout] 73 | #[cfg(feature = "fn_meta_ext")] [INFO] [stdout] | ----------------------- the item is gated behind the `fn_meta_ext` feature [INFO] [stdout] 74 | pub use crate::{ [INFO] [stdout] 75 | fn_meta::{FnMeta, FnMetaDyn}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `borrows` found for struct `FnMetadata fn(&'a S0, &'b mut S1, &'c S2) {f1}, (), (&S0, &mut S1, &S2)>` in the current scope [INFO] [stdout] --> src/lib.rs:37:17 [INFO] [stdout] | [INFO] [stdout] 15 | fn_metadata.borrows().as_slice() [INFO] [stdout] | ^^^^^^^ this is an associated function, not a method [INFO] [stdout] | [INFO] [stdout] = note: found the following associated functions; to be used as methods, functions must have a `self` parameter [INFO] [stdout] = note: candidate #1 is defined in an impl for the type `FnMetadata` [INFO] [stdout] = note: candidate #2 is defined in an impl for the type `FnMetadata` [INFO] [stdout] = note: candidate #3 is defined in an impl for the type `FnMetadata` [INFO] [stdout] = note: candidate #4 is defined in an impl for the type `FnMetadata` [INFO] [stdout] = note: and 123 others [INFO] [stdout] help: there is a method `borrow` with a similar name [INFO] [stdout] | [INFO] [stdout] 15 - fn_metadata.borrows().as_slice() [INFO] [stdout] 15 + fn_metadata.borrow().as_slice() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `borrow_muts` found for struct `FnMetadata fn(&'a S0, &'b mut S1, &'c S2) {f1}, (), (&S0, &mut S1, &S2)>` in the current scope [INFO] [stdout] --> src/lib.rs:39:46 [INFO] [stdout] | [INFO] [stdout] 17 | assert_eq!([TypeId::of::()], fn_metadata.borrow_muts().as_slice()); [INFO] [stdout] | ^^^^^^^^^^^ this is an associated function, not a method [INFO] [stdout] | [INFO] [stdout] = note: found the following associated functions; to be used as methods, functions must have a `self` parameter [INFO] [stdout] = note: candidate #1 is defined in an impl for the type `FnMetadata` [INFO] [stdout] = note: candidate #2 is defined in an impl for the type `FnMetadata` [INFO] [stdout] = note: candidate #3 is defined in an impl for the type `FnMetadata` [INFO] [stdout] = note: candidate #4 is defined in an impl for the type `FnMetadata` [INFO] [stdout] = note: and 123 others [INFO] [stdout] help: there is a method `borrow_mut` with a similar name [INFO] [stdout] | [INFO] [stdout] 17 - assert_eq!([TypeId::of::()], fn_metadata.borrow_muts().as_slice()); [INFO] [stdout] 17 + assert_eq!([TypeId::of::()], fn_metadata.borrow_mut().as_slice()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 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 25) [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] [stdout] all doctests ran in 0.23s; merged doctests compilation took 0.11s [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "32c66d73ffd84b6ad4933c69a02ac022b30b1009348ab665ab2cd135d206e2c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32c66d73ffd84b6ad4933c69a02ac022b30b1009348ab665ab2cd135d206e2c5", kill_on_drop: false }` [INFO] [stdout] 32c66d73ffd84b6ad4933c69a02ac022b30b1009348ab665ab2cd135d206e2c5