Nov 28 13:42:00.833 INFO checking Evanjs/grkcheck against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074 Nov 28 13:42:00.833 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 28 13:42:01.042 INFO [stdout] ebf3b9c690648baf57284d14bedc55070a9e6bb76aed29fdcdadddecaeb4f58a Nov 28 13:42:01.056 INFO running `"docker" "start" "-a" "ebf3b9c690648baf57284d14bedc55070a9e6bb76aed29fdcdadddecaeb4f58a"` Nov 28 13:42:01.461 INFO [stderr] usermod: no changes Nov 28 13:42:01.788 INFO [stderr] Compiling num-traits v0.2.1 Nov 28 13:42:01.795 INFO [stderr] Checking memchr v0.1.11 Nov 28 13:42:01.795 INFO [stderr] Checking dtoa-short v0.3.1 Nov 28 13:42:01.795 INFO [stderr] Checking nix v0.10.0 Nov 28 13:42:01.800 INFO [stderr] Checking thread-id v2.0.0 Nov 28 13:42:01.804 INFO [stderr] Checking nix v0.7.0 Nov 28 13:42:01.811 INFO [stderr] Compiling string_cache v0.7.1 Nov 28 13:42:01.812 INFO [stderr] Compiling selectors v0.19.0 Nov 28 13:42:02.864 INFO [stderr] Compiling cssparser-macros v0.3.0 Nov 28 13:42:03.524 INFO [stderr] Checking thread_local v0.2.7 Nov 28 13:42:04.368 INFO [stderr] Checking aho-corasick v0.5.3 Nov 28 13:42:05.983 INFO [stderr] Compiling serde_json v1.0.10 Nov 28 13:42:08.349 INFO [stderr] Checking regex v0.1.80 Nov 28 13:42:19.377 INFO [stderr] Checking semver-parser v0.6.2 Nov 28 13:42:19.784 INFO [stderr] Compiling markup5ever v0.7.2 Nov 28 13:42:22.514 INFO [stderr] Checking cssparser v0.23.2 Nov 28 13:42:23.560 INFO [stderr] Checking semver v0.4.1 Nov 28 13:42:29.014 INFO [stderr] Checking linuxver v0.1.0 Nov 28 13:42:37.888 INFO [stderr] Checking html5ever v0.22.0 Nov 28 13:42:42.630 INFO [stderr] Checking kuchiki v0.7.0 Nov 28 13:42:45.644 INFO [stderr] Checking krcheck v0.1.0 (/source) Nov 28 13:42:56.293 INFO [stderr] error[E0635]: unknown feature `alloc_system` Nov 28 13:42:56.293 INFO [stderr] --> src/main.rs:1:12 Nov 28 13:42:56.293 INFO [stderr] | Nov 28 13:42:56.294 INFO [stderr] 1 | #![feature(alloc_system)] Nov 28 13:42:56.294 INFO [stderr] | ^^^^^^^^^^^^ Nov 28 13:42:56.295 INFO [stderr] Nov 28 13:42:56.300 INFO [stderr] error: aborting due to previous error Nov 28 13:42:56.300 INFO [stderr] Nov 28 13:42:56.300 INFO [stderr] For more information about this error, try `rustc --explain E0635`. Nov 28 13:42:56.324 INFO [stderr] error: Could not compile `krcheck`. Nov 28 13:42:56.325 INFO [stderr] warning: build failed, waiting for other jobs to finish... Nov 28 13:42:56.428 INFO [stderr] error[E0635]: unknown feature `alloc_system` Nov 28 13:42:56.429 INFO [stderr] --> src/main.rs:1:12 Nov 28 13:42:56.429 INFO [stderr] | Nov 28 13:42:56.429 INFO [stderr] 1 | #![feature(alloc_system)] Nov 28 13:42:56.430 INFO [stderr] | ^^^^^^^^^^^^ Nov 28 13:42:56.430 INFO [stderr] Nov 28 13:42:56.436 INFO [stderr] error: aborting due to previous error Nov 28 13:42:56.436 INFO [stderr] Nov 28 13:42:56.437 INFO [stderr] For more information about this error, try `rustc --explain E0635`. Nov 28 13:42:56.460 INFO [stderr] error: Could not compile `krcheck`. Nov 28 13:42:56.461 INFO [stderr] Nov 28 13:42:56.461 INFO [stderr] To learn more, run the command again with --verbose. Nov 28 13:42:56.464 INFO [stderr] su: No module specific data is present Nov 28 13:42:57.429 INFO running `"docker" "inspect" "ebf3b9c690648baf57284d14bedc55070a9e6bb76aed29fdcdadddecaeb4f58a"` Nov 28 13:42:57.747 INFO running `"docker" "rm" "-f" "ebf3b9c690648baf57284d14bedc55070a9e6bb76aed29fdcdadddecaeb4f58a"` Nov 28 13:42:58.002 INFO [stdout] ebf3b9c690648baf57284d14bedc55070a9e6bb76aed29fdcdadddecaeb4f58a