[INFO] crate oak 0.7.0 is already in cache
[INFO] checking oak-0.7.0 against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037
[INFO] extracting crate oak 0.7.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate oak 0.7.0 on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate oak 0.7.0
[INFO] finished tweaking crates.io crate oak 0.7.0
[INFO] tweaked toml for crates.io crate oak 0.7.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "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" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "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] 7e5f3edc6c8b0cccdfc3004dbdf139e02120adca04ed91f6fc14a39086de8c09
[INFO] running `"docker" "start" "-a" "7e5f3edc6c8b0cccdfc3004dbdf139e02120adca04ed91f6fc14a39086de8c09"`
[INFO] [stderr]     Checking partial v0.2.3
[INFO] [stderr]     Checking syntex_pos v0.58.1
[INFO] [stderr]    Compiling oak v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]   --> src/liboak/lib.rs:17:45
[INFO] [stderr]    |
[INFO] [stderr] 17 | #![feature(rustc_private, plugin_registrar, quote, box_syntax)]
[INFO] [stderr]    |                                             ^^^^^ feature has been removed
[INFO] [stderr] 
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]   --> src/liboak/lib.rs:17:45
[INFO] [stderr]    |
[INFO] [stderr] 17 | #![feature(rustc_private, plugin_registrar, quote, box_syntax)]
[INFO] [stderr]    |                                             ^^^^^ feature has been removed
[INFO] [stderr] 
[INFO] [stderr] error[E0462]: found staticlib `rustc` instead of rlib or dylib
[INFO] [stderr]   --> src/liboak/lib.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | extern crate rustc;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: please recompile that crate using --crate-type lib
[INFO] [stderr]    = note: the following crate versions were found:
[INFO] [stderr]            crate `rustc`: /opt/rustwide/rustup-home/toolchains/d27c6c6a469a28343396a8f3ac1c9d403aabda69/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_rt.lsan.a
[INFO] [stderr]            crate `rustc`: /opt/rustwide/rustup-home/toolchains/d27c6c6a469a28343396a8f3ac1c9d403aabda69/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_rt.tsan.a
[INFO] [stderr]            crate `rustc`: /opt/rustwide/rustup-home/toolchains/d27c6c6a469a28343396a8f3ac1c9d403aabda69/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_rt.asan.a
[INFO] [stderr]            crate `rustc`: /opt/rustwide/rustup-home/toolchains/d27c6c6a469a28343396a8f3ac1c9d403aabda69/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_rt.msan.a
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0557`.
[INFO] [stderr] error: could not compile `oak`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0462]: found staticlib `rustc` instead of rlib or dylib
[INFO] [stderr]   --> src/liboak/lib.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | extern crate rustc;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: please recompile that crate using --crate-type lib
[INFO] [stderr]    = note: the following crate versions were found:
[INFO] [stderr]            crate `rustc`: /opt/rustwide/rustup-home/toolchains/d27c6c6a469a28343396a8f3ac1c9d403aabda69/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_rt.lsan.a
[INFO] [stderr]            crate `rustc`: /opt/rustwide/rustup-home/toolchains/d27c6c6a469a28343396a8f3ac1c9d403aabda69/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_rt.tsan.a
[INFO] [stderr]            crate `rustc`: /opt/rustwide/rustup-home/toolchains/d27c6c6a469a28343396a8f3ac1c9d403aabda69/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_rt.asan.a
[INFO] [stderr]            crate `rustc`: /opt/rustwide/rustup-home/toolchains/d27c6c6a469a28343396a8f3ac1c9d403aabda69/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_rt.msan.a
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0557`.
[INFO] [stderr] error: could not compile `oak`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7e5f3edc6c8b0cccdfc3004dbdf139e02120adca04ed91f6fc14a39086de8c09"`
[INFO] running `"docker" "rm" "-f" "7e5f3edc6c8b0cccdfc3004dbdf139e02120adca04ed91f6fc14a39086de8c09"`
[INFO] [stdout] 7e5f3edc6c8b0cccdfc3004dbdf139e02120adca04ed91f6fc14a39086de8c09