Nov 01 15:07:39.078 INFO checking thread_spawn-0.4.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 15:07:39.078 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Nov 01 15:07:39.373 INFO blam! b0d35d8162977654c6db54bf0a1c60c74fde834161108a59d01308635db5f726
Nov 01 15:07:39.378 INFO running `"docker" "start" "-a" "b0d35d8162977654c6db54bf0a1c60c74fde834161108a59d01308635db5f726"`
Nov 01 15:07:39.881 INFO kablam! usermod: no changes
Nov 01 15:07:39.984 INFO kablam!    Compiling proc-macro2 v0.4.20
Nov 01 15:07:39.985 INFO kablam!    Compiling compiletest_rs v0.3.16
Nov 01 15:07:39.985 INFO kablam!     Checking filetime v0.2.1
Nov 01 15:07:45.017 INFO kablam!     Checking quote v0.6.9
Nov 01 15:07:48.486 INFO kablam!     Checking syn v0.14.9
Nov 01 15:07:50.424 INFO kablam!    Compiling syn v0.15.17
Nov 01 15:08:02.332 INFO kablam!    Compiling serde_derive v1.0.80
Nov 01 15:08:02.356 INFO kablam!     Checking thread_spawn v0.4.0 (/source)
Nov 01 15:08:05.419 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 01 15:08:05.419 INFO kablam!  --> src/lib.rs:1:12
Nov 01 15:08:05.419 INFO kablam!   |
Nov 01 15:08:05.419 INFO kablam! 1 | #![feature(proc_macro)]
Nov 01 15:08:05.419 INFO kablam!   |            ^^^^^^^^^^
Nov 01 15:08:05.419 INFO kablam!   |
Nov 01 15:08:05.419 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 15:08:05.419 INFO kablam! 
Nov 01 15:08:30.688 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 01 15:08:30.688 INFO kablam!  --> src/lib.rs:1:12
Nov 01 15:08:30.688 INFO kablam!   |
Nov 01 15:08:30.688 INFO kablam! 1 | #![feature(proc_macro)]
Nov 01 15:08:30.688 INFO kablam!   |            ^^^^^^^^^^
Nov 01 15:08:30.688 INFO kablam!   |
Nov 01 15:08:30.688 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 15:08:30.688 INFO kablam! 
Nov 01 15:08:30.724 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 50.83s
Nov 01 15:08:30.736 INFO kablam! su: No module specific data is present
Nov 01 15:08:31.304 INFO running `"docker" "rm" "-f" "b0d35d8162977654c6db54bf0a1c60c74fde834161108a59d01308635db5f726"`
Nov 01 15:08:31.567 INFO blam! b0d35d8162977654c6db54bf0a1c60c74fde834161108a59d01308635db5f726