[INFO] crate sgx_serialize 1.1.0 is already in cache
[INFO] checking sgx_serialize-1.1.0 against master#0cbcb17d3306d6e22eafc2c05ce885db97d0189c for pr-68766
[INFO] extracting crate sgx_serialize 1.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate sgx_serialize 1.1.0 on toolchain 0cbcb17d3306d6e22eafc2c05ce885db97d0189c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sgx_serialize 1.1.0
[INFO] finished tweaking crates.io crate sgx_serialize 1.1.0
[INFO] tweaked toml for crates.io crate sgx_serialize 1.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "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] f9341d327b1eb38104ae115dec84d9c3671f2a90800e7b6840b87468c076f2e3
[INFO] running `"docker" "start" "-a" "f9341d327b1eb38104ae115dec84d9c3671f2a90800e7b6840b87468c076f2e3"`
[INFO] [stderr]    Compiling sgx_tstd v1.1.0
[INFO] [stderr]     Checking sgx_alloc v1.1.0
[INFO] [stderr]     Checking sgx_tse v1.1.0
[INFO] [stderr]     Checking sgx_tcrypto v1.1.0
[INFO] [stderr]    Compiling sgx_unwind v0.1.0
[INFO] [stderr]    Compiling sgx_backtrace_sys v1.1.0
[INFO] [stderr]     Checking sgx_trts v1.1.0
[INFO] [stderr] error[E0432]: unresolved import `core::alloc::Alloc`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_alloc-1.1.0/src/lib.rs:33:32
[INFO] [stderr]    |
[INFO] [stderr] 33 | use core::alloc::{GlobalAlloc, Alloc, AllocErr, Layout};
[INFO] [stderr]    |                                ^^^^^ no `Alloc` in `alloc`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `sgx_alloc`.
[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]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_trts-1.1.0/src/c_str.rs:574:5
[INFO] [stderr]     |
[INFO] [stderr] 574 |     #[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: build failed
[INFO] running `"docker" "inspect" "f9341d327b1eb38104ae115dec84d9c3671f2a90800e7b6840b87468c076f2e3"`
[INFO] running `"docker" "rm" "-f" "f9341d327b1eb38104ae115dec84d9c3671f2a90800e7b6840b87468c076f2e3"`
[INFO] [stdout] f9341d327b1eb38104ae115dec84d9c3671f2a90800e7b6840b87468c076f2e3