[INFO] crate cell-project 0.1.2 is already in cache
[INFO] checking cell-project-0.1.2 against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345
[INFO] extracting crate cell-project 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate cell-project 0.1.2 on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cell-project 0.1.2
[INFO] finished tweaking crates.io crate cell-project 0.1.2
[INFO] tweaked toml for crates.io crate cell-project 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 516d55fe290ced3cd6e3683c1b00aad878cf175bfbc05c6a60f6da1dc1a3e6b7
[INFO] running `"docker" "start" "-a" "516d55fe290ced3cd6e3683c1b00aad878cf175bfbc05c6a60f6da1dc1a3e6b7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking cell-project v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]     Checking serde v1.0.111
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking serde_json v1.0.55
[INFO] [stderr]     Checking trybuild v1.0.29
[INFO] [stderr] error[E0277]: the size for values of type `[_]` cannot be known at compilation time
[INFO] [stderr]    --> tests/pass.rs:111:33
[INFO] [stderr]     |
[INFO] [stderr] 111 |         let build: &Cell<[_]> = project!(a::Bar<_>, bar.build);
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/workdir/src/macros.rs:32:44
[INFO] [stderr]     |
[INFO] [stderr] 32  | pub unsafe fn project_unchecked<T: ?Sized, F>(
[INFO] [stderr]     |                                            - required by this bound in `cell_project::macros::project_unchecked`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::marker::Sized` is not implemented for `[_]`
[INFO] [stderr]     = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `[_]` cannot be known at compilation time
[INFO] [stderr]    --> tests/pass.rs:136:33
[INFO] [stderr]     |
[INFO] [stderr] 136 |         let build: &Cell<[_]> = project!(a::Bar<_>, bar.build);
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/workdir/src/macros.rs:32:44
[INFO] [stderr]     |
[INFO] [stderr] 32  | pub unsafe fn project_unchecked<T: ?Sized, F>(
[INFO] [stderr]     |                                            - required by this bound in `cell_project::macros::project_unchecked`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::marker::Sized` is not implemented for `[_]`
[INFO] [stderr]     = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `cell-project`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "516d55fe290ced3cd6e3683c1b00aad878cf175bfbc05c6a60f6da1dc1a3e6b7"`
[INFO] running `"docker" "rm" "-f" "516d55fe290ced3cd6e3683c1b00aad878cf175bfbc05c6a60f6da1dc1a3e6b7"`
[INFO] [stdout] 516d55fe290ced3cd6e3683c1b00aad878cf175bfbc05c6a60f6da1dc1a3e6b7