Nov 01 00:50:53.396 INFO checking milesrout/ch against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 00:50:53.398 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 00:50:53.817 INFO blam! 33453db75b350718a35f9e4b761952dd8af355fc0b01e34d616b688d45430493
Nov 01 00:50:53.819 INFO running `"docker" "start" "-a" "33453db75b350718a35f9e4b761952dd8af355fc0b01e34d616b688d45430493"`
Nov 01 00:50:54.804 INFO kablam! usermod: no changes
Nov 01 00:50:54.936 INFO kablam!     Checking either v1.0.1
Nov 01 00:50:54.937 INFO kablam!    Compiling backtrace-sys v0.1.5
Nov 01 00:50:55.224 INFO kablam!     Checking itertools v0.5.5
Nov 01 00:50:56.637 INFO kablam!     Checking backtrace v0.3.0
Nov 01 00:50:57.788 INFO kablam!     Checking ch v0.1.0 (/source)
Nov 01 00:50:59.040 INFO kablam! warning: method is never used: `parse_expr`
Nov 01 00:50:59.040 INFO kablam!    --> src/parser.rs:121:5
Nov 01 00:50:59.040 INFO kablam!     |
Nov 01 00:50:59.040 INFO kablam! 121 |     pub fn parse_expr(&mut self) -> Result<Expr> {
Nov 01 00:50:59.040 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:50:59.040 INFO kablam!     |
Nov 01 00:50:59.040 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 00:50:59.040 INFO kablam! 
Nov 01 00:50:59.224 INFO kablam! warning: method is never used: `parse_expr`
Nov 01 00:50:59.224 INFO kablam!    --> src/parser.rs:121:5
Nov 01 00:50:59.224 INFO kablam!     |
Nov 01 00:50:59.224 INFO kablam! 121 |     pub fn parse_expr(&mut self) -> Result<Expr> {
Nov 01 00:50:59.224 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:50:59.224 INFO kablam!     |
Nov 01 00:50:59.224 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 00:50:59.224 INFO kablam! 
Nov 01 00:50:59.285 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.45s
Nov 01 00:50:59.292 INFO kablam! su: No module specific data is present
Nov 01 00:51:00.210 INFO running `"docker" "rm" "-f" "33453db75b350718a35f9e4b761952dd8af355fc0b01e34d616b688d45430493"`
Nov 01 00:51:00.452 INFO blam! 33453db75b350718a35f9e4b761952dd8af355fc0b01e34d616b688d45430493