[INFO] crate convey_derive 0.2.0 is already in cache
[INFO] extracting crate convey_derive 0.2.0 into work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/reg/convey_derive/0.2.0
[INFO] extracting crate convey_derive 0.2.0 into work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/reg/convey_derive/0.2.0
[INFO] validating manifest of convey_derive-0.2.0 on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of convey_derive-0.2.0 on toolchain try#78b0bd8441ef961f6475e3d47fe3bca38cb83432
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing convey_derive-0.2.0
[INFO] finished frobbing convey_derive-0.2.0
[INFO] frobbed toml for convey_derive-0.2.0 written to work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/reg/convey_derive/0.2.0/Cargo.toml
[INFO] started frobbing convey_derive-0.2.0
[INFO] finished frobbing convey_derive-0.2.0
[INFO] frobbed toml for convey_derive-0.2.0 written to work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/reg/convey_derive/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking convey_derive-0.2.0 against try#78b0bd8441ef961f6475e3d47fe3bca38cb83432 for pr-60039
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-0/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/reg/convey_derive/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e5eaca4dbe40426efe82caf6c5a6f15b224a346665b24c5fe290cd27d5c16bf4
[INFO] running `"docker" "start" "-a" "e5eaca4dbe40426efe82caf6c5a6f15b224a346665b24c5fe290cd27d5c16bf4"`
[INFO] [stderr]    Compiling convey_derive v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking convey v0.2.0
[INFO] [stderr] error: suffixes on a tuple index are invalid
[INFO] [stderr]   --> tests/structs.rs:46:25
[INFO] [stderr]    |
[INFO] [stderr] 46 |     #[derive(Serialize, RenderOutput)]
[INFO] [stderr]    |                         ^^^^^^^^^^^^ invalid suffix `usize`
[INFO] [stderr] 
[INFO] [stderr] error: proc-macro derive produced unparseable tokens
[INFO] [stderr]   --> tests/structs.rs:46:25
[INFO] [stderr]    |
[INFO] [stderr] 46 |     #[derive(Serialize, RenderOutput)]
[INFO] [stderr]    |                         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `convey_derive`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e5eaca4dbe40426efe82caf6c5a6f15b224a346665b24c5fe290cd27d5c16bf4"`
[INFO] running `"docker" "rm" "-f" "e5eaca4dbe40426efe82caf6c5a6f15b224a346665b24c5fe290cd27d5c16bf4"`
[INFO] [stdout] e5eaca4dbe40426efe82caf6c5a6f15b224a346665b24c5fe290cd27d5c16bf4