[INFO] crate inert 0.3.0 is already in cache
[INFO] extracting crate inert 0.3.0 into work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/reg/inert/0.3.0
[INFO] extracting crate inert 0.3.0 into work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/inert/0.3.0
[INFO] validating manifest of inert-0.3.0 on toolchain master#1891bfa80364eead426517c68de6947b7692e2de
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of inert-0.3.0 on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing inert-0.3.0
[INFO] removed 1 missing tests
[INFO] finished frobbing inert-0.3.0
[INFO] frobbed toml for inert-0.3.0 written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/reg/inert/0.3.0/Cargo.toml
[INFO] started frobbing inert-0.3.0
[INFO] removed 1 missing tests
[INFO] finished frobbing inert-0.3.0
[INFO] frobbed toml for inert-0.3.0 written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/inert/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking inert-0.3.0 against try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a for pr-60261
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-0/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/inert/0.3.0:/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" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 00cac981a19f68f0f2b7b6f9a5203de82e45df60bbe546157c789f6258223fe0
[INFO] running `"docker" "start" "-a" "00cac981a19f68f0f2b7b6f9a5203de82e45df60bbe546157c789f6258223fe0"`
[INFO] [stderr]    Compiling syn v0.15.33
[INFO] [stderr]    Compiling inert_derive v0.1.4
[INFO] [stderr]     Checking inert v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0608]: cannot index into a value of type `&inert::Inert<std::vec::Vec<std::cell::RefCell<Node>>>`
[INFO] [stderr]   --> tests/refcells.rs:13:18
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let wrath = &inert.borrow().children()[4];
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0608]: cannot index into a value of type `&inert::Inert<std::vec::Vec<std::cell::RefCell<Node>>>`
[INFO] [stderr]   --> tests/refcells.rs:19:31
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let best_language_ever = &inert.borrow().children()[0].borrow().children()[0];
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0608`.
[INFO] [stderr] error: Could not compile `inert`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "00cac981a19f68f0f2b7b6f9a5203de82e45df60bbe546157c789f6258223fe0"`
[INFO] running `"docker" "rm" "-f" "00cac981a19f68f0f2b7b6f9a5203de82e45df60bbe546157c789f6258223fe0"`
[INFO] [stdout] 00cac981a19f68f0f2b7b6f9a5203de82e45df60bbe546157c789f6258223fe0