Nov 01 15:10:13.300 INFO checking test_double-0.1.1 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 15:10:13.304 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 15:10:13.845 INFO blam! a8a3fdd942ff846cb5c739e02c09e530cce122f8078ca464f15cf6a879eb7456
Nov 01 15:10:13.846 INFO running `"docker" "start" "-a" "a8a3fdd942ff846cb5c739e02c09e530cce122f8078ca464f15cf6a879eb7456"`
Nov 01 15:10:14.980 INFO kablam! usermod: no changes
Nov 01 15:10:15.087 INFO kablam!     Checking proc-macro2 v0.2.3
Nov 01 15:10:18.636 INFO kablam!     Checking quote v0.4.2
Nov 01 15:10:21.820 INFO kablam!     Checking syn v0.12.15
Nov 01 15:10:28.850 INFO kablam!     Checking test_double v0.1.1 (/source)
Nov 01 15:10:33.036 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 01 15:10:33.036 INFO kablam!  --> src/lib.rs:1:12
Nov 01 15:10:33.036 INFO kablam!   |
Nov 01 15:10:33.036 INFO kablam! 1 | #![feature(proc_macro)]
Nov 01 15:10:33.036 INFO kablam!   |            ^^^^^^^^^^
Nov 01 15:10:33.037 INFO kablam!   |
Nov 01 15:10:33.037 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 15:10:33.037 INFO kablam! 
Nov 01 15:10:33.074 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 01 15:10:33.074 INFO kablam!  --> src/lib.rs:1:12
Nov 01 15:10:33.074 INFO kablam!   |
Nov 01 15:10:33.074 INFO kablam! 1 | #![feature(proc_macro)]
Nov 01 15:10:33.074 INFO kablam!   |            ^^^^^^^^^^
Nov 01 15:10:33.074 INFO kablam!   |
Nov 01 15:10:33.074 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 15:10:33.074 INFO kablam! 
Nov 01 15:10:33.121 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.10s
Nov 01 15:10:33.125 INFO kablam! su: No module specific data is present
Nov 01 15:10:34.262 INFO running `"docker" "rm" "-f" "a8a3fdd942ff846cb5c739e02c09e530cce122f8078ca464f15cf6a879eb7456"`
Nov 01 15:10:34.578 INFO blam! a8a3fdd942ff846cb5c739e02c09e530cce122f8078ca464f15cf6a879eb7456