Dec 05 07:20:33.764 INFO checking rustfm-0.1.2 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 07:20:33.764 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 07:20:34.254 INFO [stdout] 0a10cadef64f11c8d9399300d61d1cfc6dbf23f9ebbd7268f26e6f911b273f06
Dec 05 07:20:34.255 INFO running `"docker" "start" "-a" "0a10cadef64f11c8d9399300d61d1cfc6dbf23f9ebbd7268f26e6f911b273f06"`
Dec 05 07:20:35.894 INFO [stderr] usermod: no changes
Dec 05 07:20:36.111 INFO [stderr]    Compiling syn v0.10.8
Dec 05 07:20:41.139 INFO [stderr]    Compiling serde_codegen_internals v0.11.3
Dec 05 07:20:43.154 INFO [stderr]    Compiling serde_codegen v0.8.23
Dec 05 07:20:46.153 INFO [stderr]    Compiling serde_derive v0.8.23
Dec 05 07:20:47.503 INFO [stderr]     Checking rustfm v0.1.2 (/source)
Dec 05 07:20:50.787 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 07:20:50.787 INFO [stderr]  --> src/lib.rs:9:1
Dec 05 07:20:50.787 INFO [stderr]   |
Dec 05 07:20:50.787 INFO [stderr] 9 | #[macro_use] extern crate lazy_static;
Dec 05 07:20:50.787 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 07:20:50.787 INFO [stderr]   |
Dec 05 07:20:50.787 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 07:20:50.787 INFO [stderr] 
Dec 05 07:20:51.003 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 07:20:51.003 INFO [stderr]  --> src/lib.rs:9:1
Dec 05 07:20:51.003 INFO [stderr]   |
Dec 05 07:20:51.003 INFO [stderr] 9 | #[macro_use] extern crate lazy_static;
Dec 05 07:20:51.003 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 07:20:51.003 INFO [stderr]   |
Dec 05 07:20:51.003 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 07:20:51.003 INFO [stderr] 
Dec 05 07:20:51.085 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 07:20:51.085 INFO [stderr]  --> src/lib.rs:2:12
Dec 05 07:20:51.085 INFO [stderr]   |
Dec 05 07:20:51.085 INFO [stderr] 2 | #![feature(proc_macro)]
Dec 05 07:20:51.085 INFO [stderr]   |            ^^^^^^^^^^
Dec 05 07:20:51.085 INFO [stderr]   |
Dec 05 07:20:51.085 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 07:20:51.086 INFO [stderr] 
Dec 05 07:20:51.393 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 07:20:51.394 INFO [stderr]  --> src/lib.rs:2:12
Dec 05 07:20:51.394 INFO [stderr]   |
Dec 05 07:20:51.394 INFO [stderr] 2 | #![feature(proc_macro)]
Dec 05 07:20:51.394 INFO [stderr]   |            ^^^^^^^^^^
Dec 05 07:20:51.395 INFO [stderr]   |
Dec 05 07:20:51.395 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 07:20:51.395 INFO [stderr] 
Dec 05 07:20:51.427 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.50s
Dec 05 07:20:51.436 INFO [stderr] su: No module specific data is present
Dec 05 07:20:52.336 INFO running `"docker" "inspect" "0a10cadef64f11c8d9399300d61d1cfc6dbf23f9ebbd7268f26e6f911b273f06"`
Dec 05 07:20:52.667 INFO running `"docker" "rm" "-f" "0a10cadef64f11c8d9399300d61d1cfc6dbf23f9ebbd7268f26e6f911b273f06"`
Dec 05 07:20:52.917 INFO [stdout] 0a10cadef64f11c8d9399300d61d1cfc6dbf23f9ebbd7268f26e6f911b273f06