Nov 30 14:20:01.974 INFO checking thread_spawn-0.4.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 14:20:01.974 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 14:20:02.204 INFO [stdout] 2e9bce2160e65f153a3234ccbf961119c26c2ee2fb0bf6e29d6b2c80d1b8cdc1
Nov 30 14:20:02.246 INFO running `"docker" "start" "-a" "2e9bce2160e65f153a3234ccbf961119c26c2ee2fb0bf6e29d6b2c80d1b8cdc1"`
Nov 30 14:20:02.836 INFO [stderr] usermod: no changes
Nov 30 14:20:02.916 INFO [stderr]    Compiling proc-macro2 v0.4.24
Nov 30 14:20:02.921 INFO [stderr]    Compiling compiletest_rs v0.3.17
Nov 30 14:20:08.364 INFO [stderr]     Checking quote v0.6.10
Nov 30 14:20:12.164 INFO [stderr]     Checking syn v0.14.9
Nov 30 14:20:13.931 INFO [stderr]    Compiling syn v0.15.22
Nov 30 14:20:24.353 INFO [stderr]     Checking thread_spawn v0.4.0 (/source)
Nov 30 14:20:24.612 INFO [stderr]    Compiling serde_derive v1.0.80
Nov 30 14:20:28.260 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 30 14:20:28.260 INFO [stderr]  --> src/lib.rs:1:12
Nov 30 14:20:28.260 INFO [stderr]   |
Nov 30 14:20:28.260 INFO [stderr] 1 | #![feature(proc_macro)]
Nov 30 14:20:28.260 INFO [stderr]   |            ^^^^^^^^^^
Nov 30 14:20:28.260 INFO [stderr]   |
Nov 30 14:20:28.260 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 30 14:20:28.260 INFO [stderr] 
Nov 30 14:20:52.534 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 30 14:20:52.534 INFO [stderr]  --> src/lib.rs:1:12
Nov 30 14:20:52.534 INFO [stderr]   |
Nov 30 14:20:52.534 INFO [stderr] 1 | #![feature(proc_macro)]
Nov 30 14:20:52.534 INFO [stderr]   |            ^^^^^^^^^^
Nov 30 14:20:52.534 INFO [stderr]   |
Nov 30 14:20:52.534 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 30 14:20:52.534 INFO [stderr] 
Nov 30 14:20:52.570 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.72s
Nov 30 14:20:52.607 INFO [stderr] su: No module specific data is present
Nov 30 14:20:53.236 INFO running `"docker" "inspect" "2e9bce2160e65f153a3234ccbf961119c26c2ee2fb0bf6e29d6b2c80d1b8cdc1"`
Nov 30 14:20:53.652 INFO running `"docker" "rm" "-f" "2e9bce2160e65f153a3234ccbf961119c26c2ee2fb0bf6e29d6b2c80d1b8cdc1"`
Nov 30 14:20:53.848 INFO [stdout] 2e9bce2160e65f153a3234ccbf961119c26c2ee2fb0bf6e29d6b2c80d1b8cdc1