[INFO] fetching crate fn_meta 0.8.0...
[INFO] testing fn_meta-0.8.0 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate fn_meta 0.8.0 into /workspace/builds/worker-1-tc2/source
[INFO] removed /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fn_meta 0.8.0 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aecba86c785df9ca4531e69bbaa482c2947cfb086ba81f7f137e2f075861e28b
[INFO] running `Command { std: "docker" "start" "-a" "aecba86c785df9ca4531e69bbaa482c2947cfb086ba81f7f137e2f075861e28b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aecba86c785df9ca4531e69bbaa482c2947cfb086ba81f7f137e2f075861e28b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aecba86c785df9ca4531e69bbaa482c2947cfb086ba81f7f137e2f075861e28b", kill_on_drop: false }`
[INFO] [stdout] aecba86c785df9ca4531e69bbaa482c2947cfb086ba81f7f137e2f075861e28b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98fb67b1e688bff0b86bc405f4acee8ec8c11bd7cc7c6153487fcf83877d5b0c
[INFO] running `Command { std: "docker" "start" "-a" "98fb67b1e688bff0b86bc405f4acee8ec8c11bd7cc7c6153487fcf83877d5b0c", 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 0.88s
[INFO] running `Command { std: "docker" "inspect" "98fb67b1e688bff0b86bc405f4acee8ec8c11bd7cc7c6153487fcf83877d5b0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98fb67b1e688bff0b86bc405f4acee8ec8c11bd7cc7c6153487fcf83877d5b0c", kill_on_drop: false }`
[INFO] [stdout] 98fb67b1e688bff0b86bc405f4acee8ec8c11bd7cc7c6153487fcf83877d5b0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c559eae1092b4f7388efc465320ec31a2e7a5b356ac439b147017775a467bf4
[INFO] running `Command { std: "docker" "start" "-a" "6c559eae1092b4f7388efc465320ec31a2e7a5b356ac439b147017775a467bf4", 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 0.49s
[INFO] running `Command { std: "docker" "inspect" "6c559eae1092b4f7388efc465320ec31a2e7a5b356ac439b147017775a467bf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c559eae1092b4f7388efc465320ec31a2e7a5b356ac439b147017775a467bf4", kill_on_drop: false }`
[INFO] [stdout] 6c559eae1092b4f7388efc465320ec31a2e7a5b356ac439b147017775a467bf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 44d0d6681a5769bff53df47be45f6f595c305852d1400eb32ebac98eef4ed072
[INFO] running `Command { std: "docker" "start" "-a" "44d0d6681a5769bff53df47be45f6f595c305852d1400eb32ebac98eef4ed072", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fn_meta-92e398ea10d56efe)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test fn_metadata::tests::no_args ... ok
[INFO] [stdout] test fn_metadata::tests::read_1 ... ok
[INFO] [stdout] test fn_metadata::tests::read_1_write_1 ... ok
[INFO] [stdout] test fn_metadata::tests::read_1_write_1_read_1 ... ok
[INFO] [stdout] test fn_metadata::tests::read_3 ... ok
[INFO] [stdout] test fn_metadata::tests::read_4 ... ok
[INFO] [stdout] test fn_metadata::tests::read_2 ... ok
[INFO] [stdout] test fn_metadata::tests::read_5 ... 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_3 ... ok
[INFO] [stdout] test fn_metadata::tests::write_2 ... 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::read_6 ... ok
[INFO] [stdout] test fn_metadata::tests::write_6 ... 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] 29 | 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]   --> 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<for<'a, 'b, 'c> 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] 37 |     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<Fun, Ret, (&A0, &A1)>`
[INFO] [stdout]    = note: candidate #2 is defined in an impl for the type `FnMetadata<Fun, Ret, (&A0, &A1, &A2)>`
[INFO] [stdout]    = note: candidate #3 is defined in an impl for the type `FnMetadata<Fun, Ret, (&A0, &A1, &A2, &A3)>`
[INFO] [stdout]    = note: candidate #4 is defined in an impl for the type `FnMetadata<Fun, Ret, (&A0, &A1, &A2, &A3, &A4)>`
[INFO] [stdout]    = note: and 123 others
[INFO] [stdout] help: there is a method `borrow` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 37 -     fn_metadata.borrows().as_slice()
[INFO] [stdout] 37 +     fn_metadata.borrow().as_slice()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `borrow_muts` found for struct `FnMetadata<for<'a, 'b, 'c> 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] 39 | assert_eq!([TypeId::of::<S1>()], 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<Fun, Ret, (&A0, &A1)>`
[INFO] [stdout]    = note: candidate #2 is defined in an impl for the type `FnMetadata<Fun, Ret, (&A0, &A1, &A2)>`
[INFO] [stdout]    = note: candidate #3 is defined in an impl for the type `FnMetadata<Fun, Ret, (&A0, &A1, &A2, &A3)>`
[INFO] [stdout]    = note: candidate #4 is defined in an impl for the type `FnMetadata<Fun, Ret, (&A0, &A1, &A2, &A3, &A4)>`
[INFO] [stdout]    = note: and 123 others
[INFO] [stdout] help: there is a method `borrow_mut` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 39 - assert_eq!([TypeId::of::<S1>()], fn_metadata.borrow_muts().as_slice());
[INFO] [stdout] 39 + assert_eq!([TypeId::of::<S1>()], 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 0.27s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.53s; merged doctests compilation took 0.25s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "44d0d6681a5769bff53df47be45f6f595c305852d1400eb32ebac98eef4ed072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44d0d6681a5769bff53df47be45f6f595c305852d1400eb32ebac98eef4ed072", kill_on_drop: false }`
[INFO] [stdout] 44d0d6681a5769bff53df47be45f6f595c305852d1400eb32ebac98eef4ed072
