[INFO] crate sgx_trts 1.0.9 is already in cache
[INFO] checking sgx_trts-1.0.9 against master#30ca215b4e38b32aa7abdd635c5e2d56f5724494 for pr-66037
[INFO] extracting crate sgx_trts 1.0.9 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate sgx_trts 1.0.9 on toolchain 30ca215b4e38b32aa7abdd635c5e2d56f5724494
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sgx_trts 1.0.9
[INFO] finished tweaking crates.io crate sgx_trts 1.0.9
[INFO] tweaked toml for crates.io crate sgx_trts 1.0.9 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "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] 004bd8339494ea25e3eec94c5e913144bd9dddc688e7dabeca63d4ac4467cb92
[INFO] running `"docker" "start" "-a" "004bd8339494ea25e3eec94c5e913144bd9dddc688e7dabeca63d4ac4467cb92"`
[INFO] [stderr]     Checking sgx_types v1.0.9
[INFO] [stderr]     Checking sgx_libc v1.0.9
[INFO] [stderr]     Checking sgx_trts v1.0.9 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/c_str.rs:585:5
[INFO] [stderr]     |
[INFO] [stderr] 585 |     #[rustc_const_unstable(feature = "const_cstr_unchecked")]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0734`.
[INFO] [stderr] error: could not compile `sgx_trts`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/c_str.rs:585:5
[INFO] [stderr]     |
[INFO] [stderr] 585 |     #[rustc_const_unstable(feature = "const_cstr_unchecked")]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0734`.
[INFO] [stderr] error: could not compile `sgx_trts`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "004bd8339494ea25e3eec94c5e913144bd9dddc688e7dabeca63d4ac4467cb92"`
[INFO] running `"docker" "rm" "-f" "004bd8339494ea25e3eec94c5e913144bd9dddc688e7dabeca63d4ac4467cb92"`
[INFO] [stdout] 004bd8339494ea25e3eec94c5e913144bd9dddc688e7dabeca63d4ac4467cb92