Dec 05 02:36:15.256 INFO checking Evanjs/grkcheck against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 02:36:15.256 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 02:36:15.522 INFO [stdout] 028145bad9dfb3120d0f52407a7525a4111ffa73259941dcc9946ab513e3b71a
Dec 05 02:36:15.524 INFO running `"docker" "start" "-a" "028145bad9dfb3120d0f52407a7525a4111ffa73259941dcc9946ab513e3b71a"`
Dec 05 02:36:16.167 INFO [stderr] usermod: no changes
Dec 05 02:36:16.519 INFO [stderr]    Compiling libc v0.2.38
Dec 05 02:36:16.590 INFO [stderr]     Checking iovec v0.1.2
Dec 05 02:36:16.591 INFO [stderr]     Checking net2 v0.2.32
Dec 05 02:36:16.591 INFO [stderr]     Checking memchr v0.1.11
Dec 05 02:36:16.591 INFO [stderr]     Checking num_cpus v1.8.0
Dec 05 02:36:16.591 INFO [stderr]     Checking time v0.1.39
Dec 05 02:36:16.591 INFO [stderr]    Compiling openssl-sys v0.9.27
Dec 05 02:36:16.613 INFO [stderr]    Compiling serde_json v1.0.10
Dec 05 02:36:17.944 INFO [stderr]     Checking rand v0.3.22
Dec 05 02:36:18.343 INFO [stderr]     Checking bytes v0.4.6
Dec 05 02:36:18.559 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 05 02:36:19.045 INFO [stderr]     Checking futf v0.1.3
Dec 05 02:36:19.607 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 05 02:36:20.675 INFO [stderr]     Checking thread-id v2.0.0
Dec 05 02:36:20.675 INFO [stderr]     Checking uuid v0.5.1
Dec 05 02:36:20.679 INFO [stderr]     Checking mio v0.6.13
Dec 05 02:36:22.069 INFO [stderr]    Compiling rand v0.4.2
Dec 05 02:36:22.459 INFO [stderr]     Checking nix v0.7.0
Dec 05 02:36:22.568 INFO [stderr]     Checking tendril v0.4.0
Dec 05 02:36:22.743 INFO [stderr]     Checking thread_local v0.2.7
Dec 05 02:36:23.183 INFO [stderr]     Checking tokio-io v0.1.5
Dec 05 02:36:23.892 INFO [stderr]     Checking nix v0.10.0
Dec 05 02:36:27.513 INFO [stderr]     Checking regex v0.1.80
Dec 05 02:36:31.415 INFO [stderr]    Compiling openssl v0.9.24
Dec 05 02:36:35.779 INFO [stderr]     Checking tokio-core v0.1.12
Dec 05 02:36:37.927 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 05 02:36:40.391 INFO [stderr]     Checking semver-parser v0.6.2
Dec 05 02:36:41.604 INFO [stderr]    Compiling string_cache_codegen v0.4.0
Dec 05 02:36:41.605 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 05 02:36:44.699 INFO [stderr]     Checking semver v0.4.1
Dec 05 02:36:45.548 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 05 02:36:46.089 INFO [stderr]    Compiling selectors v0.19.0
Dec 05 02:36:46.089 INFO [stderr]    Compiling cssparser-macros v0.3.0
Dec 05 02:36:46.089 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.4
Dec 05 02:36:52.771 INFO [stderr]     Checking native-tls v0.1.5
Dec 05 02:36:58.988 INFO [stderr]     Checking linuxver v0.1.0
Dec 05 02:36:59.223 INFO [stderr]    Compiling string_cache v0.7.1
Dec 05 02:36:59.264 INFO [stderr]    Compiling markup5ever v0.7.2
Dec 05 02:36:59.463 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 05 02:37:00.803 INFO [stderr]     Checking hyper v0.11.21
Dec 05 02:37:03.991 INFO [stderr]     Checking cssparser v0.23.2
Dec 05 02:37:16.260 INFO [stderr]     Checking html5ever v0.22.0
Dec 05 02:37:17.012 INFO [stderr]     Checking hyper-tls v0.1.2
Dec 05 02:37:20.878 INFO [stderr]     Checking reqwest v0.8.5
Dec 05 02:37:21.439 INFO [stderr]     Checking kuchiki v0.7.0
Dec 05 02:37:25.951 INFO [stderr]     Checking krcheck v0.1.0 (/source)
Dec 05 02:37:32.159 INFO [stderr] error[E0635]: unknown feature `alloc_system`
Dec 05 02:37:32.159 INFO [stderr]  --> src/main.rs:1:12
Dec 05 02:37:32.159 INFO [stderr]   |
Dec 05 02:37:32.159 INFO [stderr] 1 | #![feature(alloc_system)]
Dec 05 02:37:32.159 INFO [stderr]   |            ^^^^^^^^^^^^
Dec 05 02:37:32.159 INFO [stderr] 
Dec 05 02:37:32.159 INFO [stderr] error: aborting due to previous error
Dec 05 02:37:32.159 INFO [stderr] 
Dec 05 02:37:32.159 INFO [stderr] For more information about this error, try `rustc --explain E0635`.
Dec 05 02:37:32.165 INFO [stderr] error: Could not compile `krcheck`.
Dec 05 02:37:32.165 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 02:37:32.302 INFO [stderr] error[E0635]: unknown feature `alloc_system`
Dec 05 02:37:32.302 INFO [stderr]  --> src/main.rs:1:12
Dec 05 02:37:32.302 INFO [stderr]   |
Dec 05 02:37:32.302 INFO [stderr] 1 | #![feature(alloc_system)]
Dec 05 02:37:32.302 INFO [stderr]   |            ^^^^^^^^^^^^
Dec 05 02:37:32.302 INFO [stderr] 
Dec 05 02:37:32.306 INFO [stderr] error: aborting due to previous error
Dec 05 02:37:32.306 INFO [stderr] 
Dec 05 02:37:32.306 INFO [stderr] For more information about this error, try `rustc --explain E0635`.
Dec 05 02:37:32.332 INFO [stderr] error: Could not compile `krcheck`.
Dec 05 02:37:32.332 INFO [stderr] 
Dec 05 02:37:32.332 INFO [stderr] To learn more, run the command again with --verbose.
Dec 05 02:37:32.346 INFO [stderr] su: No module specific data is present
Dec 05 02:37:32.781 INFO running `"docker" "inspect" "028145bad9dfb3120d0f52407a7525a4111ffa73259941dcc9946ab513e3b71a"`
Dec 05 02:37:32.965 INFO running `"docker" "rm" "-f" "028145bad9dfb3120d0f52407a7525a4111ffa73259941dcc9946ab513e3b71a"`
Dec 05 02:37:33.143 INFO [stdout] 028145bad9dfb3120d0f52407a7525a4111ffa73259941dcc9946ab513e3b71a