Oct 21 23:53:55.716 INFO checking safety-0.1.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 23:53:55.718 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 23:53:56.162 INFO blam! fc4762b5f6df16ce831520e1e56c33b52df8cada929b092190fbe7b5660f577b
Oct 21 23:53:56.163 INFO running `"docker" "start" "-a" "fc4762b5f6df16ce831520e1e56c33b52df8cada929b092190fbe7b5660f577b"`
Oct 21 23:53:58.247 INFO kablam! usermod: no changes
Oct 21 23:53:58.460 INFO kablam!     Checking syntex_pos v0.52.0
Oct 21 23:53:58.464 INFO kablam!    Compiling syn v0.10.8
Oct 21 23:53:58.468 INFO kablam!    Compiling libgit2-sys v0.6.19
Oct 21 23:54:01.325 INFO kablam!     Checking syntex_errors v0.52.0
Oct 21 23:54:03.480 INFO kablam!     Checking syntex_syntax v0.52.0
Oct 21 23:54:09.381 INFO kablam!    Compiling serde_codegen_internals v0.11.3
Oct 21 23:54:12.776 INFO kablam!    Compiling serde_codegen v0.8.23
Oct 21 23:54:35.564 INFO kablam!    Compiling serde_derive v0.8.23
Oct 21 23:54:40.029 INFO kablam!     Checking git2 v0.6.11
Oct 21 23:54:52.366 INFO kablam!     Checking syntex v0.52.0
Oct 21 23:54:53.878 INFO kablam!     Checking safety v0.1.0 (/source)
Oct 21 23:54:57.237 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Oct 21 23:54:57.238 INFO kablam!  --> src/lib.rs:1:12
Oct 21 23:54:57.238 INFO kablam!   |
Oct 21 23:54:57.239 INFO kablam! 1 | #![feature(proc_macro)]
Oct 21 23:54:57.239 INFO kablam!   |            ^^^^^^^^^^
Oct 21 23:54:57.239 INFO kablam!   |
Oct 21 23:54:57.239 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 21 23:54:57.240 INFO kablam! 
Oct 21 23:54:57.652 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Oct 21 23:54:57.652 INFO kablam!  --> src/lib.rs:1:12
Oct 21 23:54:57.652 INFO kablam!   |
Oct 21 23:54:57.652 INFO kablam! 1 | #![feature(proc_macro)]
Oct 21 23:54:57.652 INFO kablam!   |            ^^^^^^^^^^
Oct 21 23:54:57.652 INFO kablam!   |
Oct 21 23:54:57.652 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 21 23:54:57.652 INFO kablam! 
Oct 21 23:55:02.367 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Oct 21 23:55:02.367 INFO kablam!  --> src/main.rs:1:12
Oct 21 23:55:02.367 INFO kablam!   |
Oct 21 23:55:02.368 INFO kablam! 1 | #![feature(proc_macro)]
Oct 21 23:55:02.368 INFO kablam!   |            ^^^^^^^^^^
Oct 21 23:55:02.368 INFO kablam!   |
Oct 21 23:55:02.369 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 21 23:55:02.369 INFO kablam! 
Oct 21 23:55:02.461 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Oct 21 23:55:02.461 INFO kablam!  --> src/main.rs:1:12
Oct 21 23:55:02.461 INFO kablam!   |
Oct 21 23:55:02.462 INFO kablam! 1 | #![feature(proc_macro)]
Oct 21 23:55:02.462 INFO kablam!   |            ^^^^^^^^^^
Oct 21 23:55:02.462 INFO kablam!   |
Oct 21 23:55:02.463 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 21 23:55:02.463 INFO kablam! 
Oct 21 23:55:02.529 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
Oct 21 23:55:02.545 INFO kablam! su: No module specific data is present
Oct 21 23:55:04.148 INFO running `"docker" "rm" "-f" "fc4762b5f6df16ce831520e1e56c33b52df8cada929b092190fbe7b5660f577b"`
Oct 21 23:55:04.445 INFO blam! fc4762b5f6df16ce831520e1e56c33b52df8cada929b092190fbe7b5660f577b