[INFO] fetching crate getters-by-type 0.2.6...
[INFO] checking getters-by-type-0.2.6 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate getters-by-type 0.2.6 into /workspace/builds/worker-39/source
[INFO] validating manifest of crates.io crate getters-by-type 0.2.6 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate getters-by-type 0.2.6
[INFO] finished tweaking crates.io crate getters-by-type 0.2.6
[INFO] tweaked toml for crates.io crate getters-by-type 0.2.6 written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc3ca16cc15658c6ed215748be3e21f0013e8bf8cc30d595eb4a10aac6d121d4
[INFO] running `Command { std: "docker" "start" "-a" "dc3ca16cc15658c6ed215748be3e21f0013e8bf8cc30d595eb4a10aac6d121d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc3ca16cc15658c6ed215748be3e21f0013e8bf8cc30d595eb4a10aac6d121d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc3ca16cc15658c6ed215748be3e21f0013e8bf8cc30d595eb4a10aac6d121d4", kill_on_drop: false }`
[INFO] [stdout] dc3ca16cc15658c6ed215748be3e21f0013e8bf8cc30d595eb4a10aac6d121d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 479f049e3654c7c5cc392a8de81a91a4c0a27a9aff97f8abe04fd6cf4b52ace5
[INFO] running `Command { std: "docker" "start" "-a" "479f049e3654c7c5cc392a8de81a91a4c0a27a9aff97f8abe04fd6cf4b52ace5", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]     Checking getters-by-type v0.2.6 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/getters_by_type.rs from 2018 edition to 2021
[INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `getters_by_type`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * tests/getters_by_type.rs
[INFO] [stderr] 
[INFO] [stderr] This likely indicates a bug in either rustc or cargo itself,
[INFO] [stderr] and we would appreciate a bug report! You're likely to see 
[INFO] [stderr] a number of compiler warnings after this message which cargo
[INFO] [stderr] attempted to fix but failed. If you could open an issue at
[INFO] [stderr] https://github.com/rust-lang/rust/issues
[INFO] [stderr] quoting the full output of this command we'd be very appreciative!
[INFO] [stderr] Note that you may be able to make some more progress in the near-term
[INFO] [stderr] fixing code with the `--broken-code` flag
[INFO] [stderr] 
[INFO] [stderr] The following errors were reported:
[INFO] [stderr] error[E0599]: no method named `get_fields_box_fn_i32_f32_` found for struct `tests::test_getters_by_type___with_box_fn_types___compiles_fine::Test` in the current scope
[INFO] [stderr]    --> tests/getters_by_type.rs:129:27
[INFO] [stderr]     |
[INFO] [stderr] 124 |         struct Test {
[INFO] [stderr]     |         ----------- method `get_fields_box_fn_i32_f32_` not found for this
[INFO] [stderr] ...
[INFO] [stderr] 129 |         assert_eq!(actual.get_fields_box_fn_i32_f32_().len(), 1);
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: there is an associated function with a similar name: `get_fields_box_dyn_fn_i32_f32_`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] Original diagnostics will follow.
[INFO] [stderr] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/getters_by_type.rs:125:25
[INFO] [stdout]     |
[INFO] [stdout] 125 |             action: Box<Fn(i32) -> f32>,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> f32`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `--force-warn bare-trait-objects` implied by `--force-warn rust-2021-compatibility`
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/getters_by_type.rs:125:25
[INFO] [stdout]     |
[INFO] [stdout] 125 |             action: Box<Fn(i32) -> f32>,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.71s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]    Compiling getters-by-type v0.2.6 (/tmp/fixit)
[INFO] [stdout] error[E0782]: trait objects must include the `dyn` keyword
[INFO] [stdout]    --> tests/getters_by_type.rs:125:25
[INFO] [stdout]     |
[INFO] [stdout] 125 |             action: Box<Fn(i32) -> f32>,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `dyn` keyword before this trait
[INFO] [stdout]     |
[INFO] [stdout] 125 |             action: Box<dyn Fn(i32) -> f32>,
[INFO] [stdout]     |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0782`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `getters-by-type` due to 2 previous errors
[INFO] [stderr] error: failed to check after updating to 2021
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "479f049e3654c7c5cc392a8de81a91a4c0a27a9aff97f8abe04fd6cf4b52ace5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "479f049e3654c7c5cc392a8de81a91a4c0a27a9aff97f8abe04fd6cf4b52ace5", kill_on_drop: false }`
[INFO] [stdout] 479f049e3654c7c5cc392a8de81a91a4c0a27a9aff97f8abe04fd6cf4b52ace5