Dec 12 02:56:03.527 INFO checking Evanjs/grkcheck against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 02:56:03.528 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 02:56:03.988 INFO [stdout] ab82027b4bca014535c33be3f9189dcb83b0da1b5c9a20b81e562d7b8769a010
Dec 12 02:56:03.990 INFO running `"docker" "start" "-a" "ab82027b4bca014535c33be3f9189dcb83b0da1b5c9a20b81e562d7b8769a010"`
Dec 12 02:56:05.612 INFO [stderr] usermod: no changes
Dec 12 02:56:06.044 INFO [stderr]    Compiling libc v0.2.38
Dec 12 02:56:06.053 INFO [stderr]    Compiling num-traits v0.2.1
Dec 12 02:56:06.071 INFO [stderr]     Checking memchr v0.1.11
Dec 12 02:56:06.080 INFO [stderr]     Checking dtoa-short v0.3.1
Dec 12 02:56:06.113 INFO [stderr]     Checking nix v0.10.0
Dec 12 02:56:06.113 INFO [stderr]     Checking uuid v0.5.1
Dec 12 02:56:06.113 INFO [stderr]     Checking openssl-sys v0.9.27
Dec 12 02:56:06.113 INFO [stderr]     Checking thread-id v2.0.0
Dec 12 02:56:07.344 INFO [stderr]     Checking nix v0.7.0
Dec 12 02:56:08.248 INFO [stderr]     Checking thread_local v0.2.7
Dec 12 02:56:08.308 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 12 02:56:08.728 INFO [stderr]     Checking hyper v0.11.21
Dec 12 02:56:09.125 INFO [stderr]     Checking openssl v0.9.24
Dec 12 02:56:10.419 INFO [stderr]    Compiling rand v0.4.2
Dec 12 02:56:11.080 INFO [stderr]     Checking regex v0.1.80
Dec 12 02:56:11.208 INFO [stderr]    Compiling serde_json v1.0.10
Dec 12 02:56:19.501 INFO [stderr]     Checking semver-parser v0.6.2
Dec 12 02:56:19.504 INFO [stderr]    Compiling rand v0.3.22
Dec 12 02:56:21.276 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 12 02:56:23.704 INFO [stderr]     Checking semver v0.4.1
Dec 12 02:56:23.914 INFO [stderr]    Compiling string_cache_codegen v0.4.0
Dec 12 02:56:23.914 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 12 02:56:24.817 INFO [stderr]     Checking native-tls v0.1.5
Dec 12 02:56:29.591 INFO [stderr]    Compiling selectors v0.19.0
Dec 12 02:56:29.593 INFO [stderr]    Compiling cssparser-macros v0.3.0
Dec 12 02:56:29.595 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.4
Dec 12 02:56:30.349 INFO [stderr]     Checking linuxver v0.1.0
Dec 12 02:56:31.001 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 12 02:56:41.506 INFO [stderr]    Compiling string_cache v0.7.1
Dec 12 02:56:41.625 INFO [stderr]    Compiling markup5ever v0.7.2
Dec 12 02:56:43.314 INFO [stderr]     Checking hyper-tls v0.1.2
Dec 12 02:56:45.284 INFO [stderr]     Checking cssparser v0.23.2
Dec 12 02:56:52.386 INFO [stderr]     Checking reqwest v0.8.5
Dec 12 02:57:01.807 INFO [stderr]     Checking html5ever v0.22.0
Dec 12 02:57:06.009 INFO [stderr]     Checking kuchiki v0.7.0
Dec 12 02:57:08.823 INFO [stderr]     Checking krcheck v0.1.0 (/source)
Dec 12 02:57:17.092 INFO [stderr] error[E0635]: unknown feature `alloc_system`
Dec 12 02:57:17.092 INFO [stderr]  --> src/main.rs:1:12
Dec 12 02:57:17.092 INFO [stderr]   |
Dec 12 02:57:17.092 INFO [stderr] 1 | #![feature(alloc_system)]
Dec 12 02:57:17.096 INFO [stderr]   |            ^^^^^^^^^^^^
Dec 12 02:57:17.096 INFO [stderr] 
Dec 12 02:57:17.104 INFO [stderr] error: aborting due to previous error
Dec 12 02:57:17.104 INFO [stderr] 
Dec 12 02:57:17.105 INFO [stderr] For more information about this error, try `rustc --explain E0635`.
Dec 12 02:57:17.125 INFO [stderr] error: Could not compile `krcheck`.
Dec 12 02:57:17.125 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 02:57:17.626 INFO [stderr] error[E0635]: unknown feature `alloc_system`
Dec 12 02:57:17.626 INFO [stderr]  --> src/main.rs:1:12
Dec 12 02:57:17.626 INFO [stderr]   |
Dec 12 02:57:17.626 INFO [stderr] 1 | #![feature(alloc_system)]
Dec 12 02:57:17.626 INFO [stderr]   |            ^^^^^^^^^^^^
Dec 12 02:57:17.626 INFO [stderr] 
Dec 12 02:57:17.636 INFO [stderr] error: aborting due to previous error
Dec 12 02:57:17.636 INFO [stderr] 
Dec 12 02:57:17.637 INFO [stderr] For more information about this error, try `rustc --explain E0635`.
Dec 12 02:57:17.653 INFO [stderr] error: Could not compile `krcheck`.
Dec 12 02:57:17.653 INFO [stderr] 
Dec 12 02:57:17.653 INFO [stderr] To learn more, run the command again with --verbose.
Dec 12 02:57:17.663 INFO [stderr] su: No module specific data is present
Dec 12 02:57:18.288 INFO running `"docker" "inspect" "ab82027b4bca014535c33be3f9189dcb83b0da1b5c9a20b81e562d7b8769a010"`
Dec 12 02:57:18.623 INFO running `"docker" "rm" "-f" "ab82027b4bca014535c33be3f9189dcb83b0da1b5c9a20b81e562d7b8769a010"`
Dec 12 02:57:18.912 INFO [stdout] ab82027b4bca014535c33be3f9189dcb83b0da1b5c9a20b81e562d7b8769a010