Oct 12 14:23:37.079 INFO checking sakateka/plt against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 14:23:37.079 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 14:23:37.521 INFO blam! 125b8f52c6a43e6e37f5d4f7f298763f2ef5b61bf821d4180c7c114edaa35ea8
Oct 12 14:23:37.530 INFO running `"docker" "start" "-a" "125b8f52c6a43e6e37f5d4f7f298763f2ef5b61bf821d4180c7c114edaa35ea8"`
Oct 12 14:23:39.202 INFO kablam! usermod: no changes
Oct 12 14:23:39.348 INFO kablam!     Checking clap v2.29.1
Oct 12 14:23:39.348 INFO kablam!     Checking serde_yaml v0.7.3
Oct 12 14:23:45.376 INFO kablam!     Checking plt v5.4.0 (/source)
Oct 12 14:23:48.188 INFO kablam! warning: unused variable: `rules`
Oct 12 14:23:48.188 INFO kablam!   --> src/sdt.rs:34:13
Oct 12 14:23:48.188 INFO kablam!    |
Oct 12 14:23:48.188 INFO kablam! 34 |         let rules: SDTRules = match serde_yaml::from_reader(r) {
Oct 12 14:23:48.188 INFO kablam!    |             ^^^^^ help: consider using `_rules` instead
Oct 12 14:23:48.188 INFO kablam!    |
Oct 12 14:23:48.188 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 14:23:48.188 INFO kablam! 
Oct 12 14:23:48.688 INFO kablam! warning: unused variable: `rules`
Oct 12 14:23:48.688 INFO kablam!   --> src/sdt.rs:34:13
Oct 12 14:23:48.688 INFO kablam!    |
Oct 12 14:23:48.688 INFO kablam! 34 |         let rules: SDTRules = match serde_yaml::from_reader(r) {
Oct 12 14:23:48.688 INFO kablam!    |             ^^^^^ help: consider using `_rules` instead
Oct 12 14:23:48.688 INFO kablam!    |
Oct 12 14:23:48.688 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 14:23:48.688 INFO kablam! 
Oct 12 14:23:48.812 INFO kablam! warning: struct is never constructed: `SDT`
Oct 12 14:23:48.812 INFO kablam!   --> src/sdt.rs:20:1
Oct 12 14:23:48.812 INFO kablam!    |
Oct 12 14:23:48.812 INFO kablam! 20 | pub struct SDT {
Oct 12 14:23:48.812 INFO kablam!    | ^^^^^^^^^^^^^^
Oct 12 14:23:48.812 INFO kablam!    |
Oct 12 14:23:48.812 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 14:23:48.812 INFO kablam! 
Oct 12 14:23:48.812 INFO kablam! warning: method is never used: `load`
Oct 12 14:23:48.812 INFO kablam!   --> src/sdt.rs:25:5
Oct 12 14:23:48.812 INFO kablam!    |
Oct 12 14:23:48.812 INFO kablam! 25 |     pub fn load(input_path: &str) -> io::Result<SDT> {
Oct 12 14:23:48.812 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:23:48.812 INFO kablam! 
Oct 12 14:23:48.812 INFO kablam! warning: method is never used: `load_from_reader`
Oct 12 14:23:48.812 INFO kablam!   --> src/sdt.rs:30:5
Oct 12 14:23:48.812 INFO kablam!    |
Oct 12 14:23:48.812 INFO kablam! 30 | /     pub fn load_from_reader<R: ?Sized + BufRead>(r: R) -> io::Result<SDT>
Oct 12 14:23:48.812 INFO kablam! 31 | |     where
Oct 12 14:23:48.812 INFO kablam! 32 | |         R: ::std::marker::Sized,
Oct 12 14:23:48.812 INFO kablam! 33 | |     {
Oct 12 14:23:48.812 INFO kablam! ...  |
Oct 12 14:23:48.812 INFO kablam! 40 | |         })
Oct 12 14:23:48.812 INFO kablam! 41 | |     }
Oct 12 14:23:48.812 INFO kablam!    | |_____^
Oct 12 14:23:48.812 INFO kablam! 
Oct 12 14:23:49.452 INFO kablam! warning: struct is never constructed: `SDT`
Oct 12 14:23:49.452 INFO kablam!   --> src/sdt.rs:20:1
Oct 12 14:23:49.452 INFO kablam!    |
Oct 12 14:23:49.452 INFO kablam! 20 | pub struct SDT {
Oct 12 14:23:49.452 INFO kablam!    | ^^^^^^^^^^^^^^
Oct 12 14:23:49.452 INFO kablam!    |
Oct 12 14:23:49.452 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 14:23:49.452 INFO kablam! 
Oct 12 14:23:49.452 INFO kablam! warning: method is never used: `load`
Oct 12 14:23:49.452 INFO kablam!   --> src/sdt.rs:25:5
Oct 12 14:23:49.452 INFO kablam!    |
Oct 12 14:23:49.452 INFO kablam! 25 |     pub fn load(input_path: &str) -> io::Result<SDT> {
Oct 12 14:23:49.452 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:23:49.452 INFO kablam! 
Oct 12 14:23:49.452 INFO kablam! warning: method is never used: `load_from_reader`
Oct 12 14:23:49.452 INFO kablam!   --> src/sdt.rs:30:5
Oct 12 14:23:49.452 INFO kablam!    |
Oct 12 14:23:49.452 INFO kablam! 30 | /     pub fn load_from_reader<R: ?Sized + BufRead>(r: R) -> io::Result<SDT>
Oct 12 14:23:49.452 INFO kablam! 31 | |     where
Oct 12 14:23:49.452 INFO kablam! 32 | |         R: ::std::marker::Sized,
Oct 12 14:23:49.452 INFO kablam! 33 | |     {
Oct 12 14:23:49.452 INFO kablam! ...  |
Oct 12 14:23:49.452 INFO kablam! 40 | |         })
Oct 12 14:23:49.452 INFO kablam! 41 | |     }
Oct 12 14:23:49.452 INFO kablam!    | |_____^
Oct 12 14:23:49.452 INFO kablam! 
Oct 12 14:23:49.546 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.31s
Oct 12 14:23:49.551 INFO kablam! su: No module specific data is present
Oct 12 14:23:50.784 INFO running `"docker" "rm" "-f" "125b8f52c6a43e6e37f5d4f7f298763f2ef5b61bf821d4180c7c114edaa35ea8"`
Oct 12 14:23:51.080 INFO blam! 125b8f52c6a43e6e37f5d4f7f298763f2ef5b61bf821d4180c7c114edaa35ea8