Dec 04 10:33:37.475 INFO checking seanhelvey/rustplayground against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 10:33:37.475 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 10:33:37.948 INFO [stdout] 723d83035740256267adb049b8fa12d1b5b6223983df4a75e11d733f7b92d473
Dec 04 10:33:37.959 INFO running `"docker" "start" "-a" "723d83035740256267adb049b8fa12d1b5b6223983df4a75e11d733f7b92d473"`
Dec 04 10:33:39.475 INFO [stderr] usermod: no changes
Dec 04 10:33:39.707 INFO [stderr]    Compiling safemem v0.2.0
Dec 04 10:33:39.707 INFO [stderr]    Compiling untrusted v0.5.1
Dec 04 10:33:39.719 INFO [stderr]    Compiling ordermap v0.2.13
Dec 04 10:33:39.719 INFO [stderr]    Compiling pear v0.0.20
Dec 04 10:33:39.719 INFO [stderr]    Compiling crossbeam-utils v0.2.2
Dec 04 10:33:39.719 INFO [stderr]    Compiling memchr v2.0.2
Dec 04 10:33:41.207 INFO [stderr]    Compiling isatty v0.1.9
Dec 04 10:33:41.611 INFO [stderr]    Compiling pear_codegen v0.0.20
Dec 04 10:33:42.624 INFO [stderr]    Compiling rocket v0.3.16
Dec 04 10:33:42.646 INFO [stderr]    Compiling rocket_codegen v0.3.16
Dec 04 10:33:43.771 INFO [stderr]    Compiling base64 v0.6.0
Dec 04 10:33:45.208 INFO [stderr]    Compiling httparse v1.3.2
Dec 04 10:33:45.209 INFO [stderr]    Compiling serde v1.0.78
Dec 04 10:33:45.247 INFO [stderr]    Compiling mime v0.2.6
Dec 04 10:33:45.339 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 04 10:33:49.175 INFO [stderr]    Compiling hyper v0.10.13
Dec 04 10:33:50.311 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 04 10:33:51.283 INFO [stderr]    Compiling rayon-core v1.4.1
Dec 04 10:33:57.029 INFO [stderr]    Compiling rayon v0.7.1
Dec 04 10:34:03.567 INFO [stderr]    Compiling ring v0.11.0
Dec 04 10:34:18.140 INFO [stderr]     Checking cookie v0.9.2
Dec 04 10:34:23.762 INFO [stderr]    Compiling toml v0.4.6
Dec 04 10:34:52.721 INFO [stderr]     Checking rustplayground v0.1.0 (/source)
Dec 04 10:34:53.735 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 10:34:53.735 INFO [stderr]  --> src/main.rs:4:1
Dec 04 10:34:53.735 INFO [stderr]   |
Dec 04 10:34:53.735 INFO [stderr] 4 | #[macro_use] extern crate rocket;
Dec 04 10:34:53.735 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 10:34:53.735 INFO [stderr]   |
Dec 04 10:34:53.735 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 10:34:53.735 INFO [stderr] 
Dec 04 10:34:53.879 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 10:34:53.879 INFO [stderr]  --> src/main.rs:4:1
Dec 04 10:34:53.879 INFO [stderr]   |
Dec 04 10:34:53.879 INFO [stderr] 4 | #[macro_use] extern crate rocket;
Dec 04 10:34:53.879 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 10:34:53.879 INFO [stderr]   |
Dec 04 10:34:53.879 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 10:34:53.879 INFO [stderr] 
Dec 04 10:34:54.007 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
Dec 04 10:34:54.043 INFO [stderr] su: No module specific data is present
Dec 04 10:34:54.605 INFO running `"docker" "inspect" "723d83035740256267adb049b8fa12d1b5b6223983df4a75e11d733f7b92d473"`
Dec 04 10:34:54.905 INFO running `"docker" "rm" "-f" "723d83035740256267adb049b8fa12d1b5b6223983df4a75e11d733f7b92d473"`
Dec 04 10:34:55.331 INFO [stdout] 723d83035740256267adb049b8fa12d1b5b6223983df4a75e11d733f7b92d473