Oct 27 19:23:40.836 INFO checking mastodon-0.1.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 19:23:40.836 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 19:23:41.094 INFO blam! 2adb1a0211189427c53e205769411ddcae4798de8ed42b5f3afd1b449b67f137
Oct 27 19:23:41.099 INFO running `"docker" "start" "-a" "2adb1a0211189427c53e205769411ddcae4798de8ed42b5f3afd1b449b67f137"`
Oct 27 19:23:41.678 INFO kablam! usermod: no changes
Oct 27 19:23:41.822 INFO kablam!    Compiling syn v0.10.8
Oct 27 19:23:46.211 INFO kablam!    Compiling serde_codegen_internals v0.11.3
Oct 27 19:23:48.292 INFO kablam!    Compiling serde_codegen v0.8.23
Oct 27 19:23:52.072 INFO kablam!    Compiling serde_derive v0.8.23
Oct 27 19:23:55.615 INFO kablam!     Checking mastodon v0.1.0 (/source)
Oct 27 19:23:59.979 INFO kablam! warning: unused imports: `Read`, `self`
Oct 27 19:23:59.980 INFO kablam!   --> src/lib.rs:25:19
Oct 27 19:23:59.980 INFO kablam!    |
Oct 27 19:23:59.980 INFO kablam! 25 |     use std::io::{self, Read};
Oct 27 19:23:59.981 INFO kablam!    |                   ^^^^  ^^^^
Oct 27 19:23:59.981 INFO kablam!    |
Oct 27 19:23:59.981 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 27 19:23:59.982 INFO kablam! 
Oct 27 19:24:00.671 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Oct 27 19:24:00.671 INFO kablam!  --> src/lib.rs:1:12
Oct 27 19:24:00.671 INFO kablam!   |
Oct 27 19:24:00.671 INFO kablam! 1 | #![feature(proc_macro)]
Oct 27 19:24:00.671 INFO kablam!   |            ^^^^^^^^^^
Oct 27 19:24:00.671 INFO kablam!   |
Oct 27 19:24:00.671 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 19:24:00.671 INFO kablam! 
Oct 27 19:24:00.923 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Oct 27 19:24:00.923 INFO kablam!  --> src/lib.rs:1:12
Oct 27 19:24:00.923 INFO kablam!   |
Oct 27 19:24:00.923 INFO kablam! 1 | #![feature(proc_macro)]
Oct 27 19:24:00.923 INFO kablam!   |            ^^^^^^^^^^
Oct 27 19:24:00.923 INFO kablam!   |
Oct 27 19:24:00.923 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 19:24:00.923 INFO kablam! 
Oct 27 19:24:00.986 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.29s
Oct 27 19:24:00.994 INFO kablam! su: No module specific data is present
Oct 27 19:24:01.566 INFO running `"docker" "rm" "-f" "2adb1a0211189427c53e205769411ddcae4798de8ed42b5f3afd1b449b67f137"`
Oct 27 19:24:01.715 INFO blam! 2adb1a0211189427c53e205769411ddcae4798de8ed42b5f3afd1b449b67f137