Dec 14 10:31:59.514 INFO testing Evanjs/grkcheck against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 10:31:59.514 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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"`
Dec 14 10:31:59.784 INFO [stdout] 704cf95a63f59a992cb0432f1bb9392d2d0d0973ecef6c35e1f7654d852f3a1d
Dec 14 10:31:59.791 INFO running `"docker" "start" "-a" "704cf95a63f59a992cb0432f1bb9392d2d0d0973ecef6c35e1f7654d852f3a1d"`
Dec 14 10:32:00.919 INFO [stderr] usermod: no changes
Dec 14 10:32:01.291 INFO [stderr]    Compiling iovec v0.1.2
Dec 14 10:32:01.291 INFO [stderr]    Compiling memchr v0.1.11
Dec 14 10:32:01.291 INFO [stderr]    Compiling num_cpus v1.8.0
Dec 14 10:32:01.291 INFO [stderr]    Compiling time v0.1.39
Dec 14 10:32:01.291 INFO [stderr]    Compiling net2 v0.2.32
Dec 14 10:32:01.311 INFO [stderr]    Compiling dtoa-short v0.3.1
Dec 14 10:32:01.311 INFO [stderr]    Compiling rand v0.3.22
Dec 14 10:32:01.311 INFO [stderr]    Compiling debug_unreachable v0.1.1
Dec 14 10:32:03.675 INFO [stderr]    Compiling openssl-sys v0.9.27
Dec 14 10:32:03.711 INFO [stderr]    Compiling aho-corasick v0.5.3
Dec 14 10:32:03.732 INFO [stderr]    Compiling thread-id v2.0.0
Dec 14 10:32:03.859 INFO [stderr]    Compiling futf v0.1.3
Dec 14 10:32:06.638 INFO [stderr]    Compiling bytes v0.4.6
Dec 14 10:32:06.638 INFO [stderr]    Compiling nix v0.7.0
Dec 14 10:32:06.691 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 14 10:32:06.691 INFO [stderr]    Compiling uuid v0.5.1
Dec 14 10:32:06.739 INFO [stderr]    Compiling futures-cpupool v0.1.8
Dec 14 10:32:06.739 INFO [stderr]    Compiling thread_local v0.2.7
Dec 14 10:32:06.806 INFO [stderr]    Compiling openssl v0.9.24
Dec 14 10:32:09.323 INFO [stderr]    Compiling tendril v0.4.0
Dec 14 10:32:09.439 INFO [stderr]    Compiling mio v0.6.13
Dec 14 10:32:09.739 INFO [stderr]    Compiling string_cache_codegen v0.4.0
Dec 14 10:32:10.811 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 14 10:32:12.979 INFO [stderr]    Compiling regex v0.1.80
Dec 14 10:32:13.003 INFO [stderr]    Compiling tokio-io v0.1.5
Dec 14 10:32:13.110 INFO [stderr]    Compiling nix v0.10.0
Dec 14 10:32:13.358 INFO [stderr]    Compiling selectors v0.19.0
Dec 14 10:32:21.927 INFO [stderr]    Compiling cssparser-macros v0.3.0
Dec 14 10:32:21.935 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.4
Dec 14 10:32:21.935 INFO [stderr]    Compiling string_cache v0.7.1
Dec 14 10:32:22.103 INFO [stderr]    Compiling markup5ever v0.7.2
Dec 14 10:32:23.310 INFO [stderr]    Compiling tokio-core v0.1.12
Dec 14 10:32:34.060 INFO [stderr]    Compiling native-tls v0.1.5
Dec 14 10:32:46.285 INFO [stderr]    Compiling cssparser v0.23.2
Dec 14 10:32:46.660 INFO [stderr]    Compiling tokio-proto v0.1.1
Dec 14 10:32:46.661 INFO [stderr]    Compiling tokio-tls v0.1.4
Dec 14 10:32:48.065 INFO [stderr]    Compiling semver-parser v0.6.2
Dec 14 10:32:54.103 INFO [stderr]    Compiling semver v0.4.1
Dec 14 10:32:59.199 INFO [stderr]    Compiling linuxver v0.1.0
Dec 14 10:33:01.035 INFO [stderr]    Compiling hyper v0.11.21
Dec 14 10:33:06.109 INFO [stderr]    Compiling html5ever v0.22.0
Dec 14 10:33:14.852 INFO [stderr]    Compiling kuchiki v0.7.0
Dec 14 10:33:21.016 INFO [stderr]    Compiling hyper-tls v0.1.2
Dec 14 10:33:25.419 INFO [stderr]    Compiling reqwest v0.8.5
Dec 14 10:33:34.078 INFO [stderr]    Compiling krcheck v0.1.0 (/source)
Dec 14 10:33:39.187 INFO [stderr] error[E0635]: unknown feature `alloc_system`
Dec 14 10:33:39.188 INFO [stderr]  --> src/main.rs:1:12
Dec 14 10:33:39.188 INFO [stderr]   |
Dec 14 10:33:39.188 INFO [stderr] 1 | #![feature(alloc_system)]
Dec 14 10:33:39.188 INFO [stderr]   |            ^^^^^^^^^^^^
Dec 14 10:33:39.188 INFO [stderr] 
Dec 14 10:33:39.194 INFO [stderr] error: aborting due to previous error
Dec 14 10:33:39.194 INFO [stderr] 
Dec 14 10:33:39.194 INFO [stderr] For more information about this error, try `rustc --explain E0635`.
Dec 14 10:33:39.231 INFO [stderr] error: Could not compile `krcheck`.
Dec 14 10:33:39.231 INFO [stderr] 
Dec 14 10:33:39.231 INFO [stderr] To learn more, run the command again with --verbose.
Dec 14 10:33:39.231 INFO [stderr] su: No module specific data is present
Dec 14 10:33:39.795 INFO running `"docker" "inspect" "704cf95a63f59a992cb0432f1bb9392d2d0d0973ecef6c35e1f7654d852f3a1d"`
Dec 14 10:33:40.041 INFO running `"docker" "rm" "-f" "704cf95a63f59a992cb0432f1bb9392d2d0d0973ecef6c35e1f7654d852f3a1d"`
Dec 14 10:33:40.315 INFO [stdout] 704cf95a63f59a992cb0432f1bb9392d2d0d0973ecef6c35e1f7654d852f3a1d