Oct 12 14:06:47.356 INFO checking sebglazebrook/rust-shell against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 14:06:47.356 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/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 14:06:47.836 INFO blam! 6d9090de813a56bffb83847905ca2a5e5950152552337f51415ce90e648f3fd2
Oct 12 14:06:47.848 INFO running `"docker" "start" "-a" "6d9090de813a56bffb83847905ca2a5e5950152552337f51415ce90e648f3fd2"`
Oct 12 14:06:49.412 INFO kablam! usermod: no changes
Oct 12 14:06:49.492 INFO kablam!     Checking rust-shell v0.1.0 (/source)
Oct 12 14:06:49.880 INFO kablam! warning: unused variable: `command_string`
Oct 12 14:06:49.880 INFO kablam!  --> src/lib.rs:9:25
Oct 12 14:06:49.880 INFO kablam!   |
Oct 12 14:06:49.880 INFO kablam! 9 |     pub fn parse(&self, command_string: &str) -> CommandProxy {
Oct 12 14:06:49.880 INFO kablam!   |                         ^^^^^^^^^^^^^^ help: consider using `_command_string` instead
Oct 12 14:06:49.880 INFO kablam!   |
Oct 12 14:06:49.881 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 12 14:06:49.881 INFO kablam! 
Oct 12 14:06:49.882 INFO kablam! warning: struct is never constructed: `Parser`
Oct 12 14:06:49.882 INFO kablam!  --> src/lib.rs:1:1
Oct 12 14:06:49.882 INFO kablam!   |
Oct 12 14:06:49.883 INFO kablam! 1 | struct Parser;
Oct 12 14:06:49.883 INFO kablam!   | ^^^^^^^^^^^^^^
Oct 12 14:06:49.883 INFO kablam!   |
Oct 12 14:06:49.883 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 14:06:49.883 INFO kablam! 
Oct 12 14:06:49.883 INFO kablam! warning: method is never used: `new`
Oct 12 14:06:49.883 INFO kablam!  --> src/lib.rs:5:5
Oct 12 14:06:49.883 INFO kablam!   |
Oct 12 14:06:49.883 INFO kablam! 5 |     pub fn new() -> Self {
Oct 12 14:06:49.883 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 12 14:06:49.884 INFO kablam! 
Oct 12 14:06:49.884 INFO kablam! warning: method is never used: `parse`
Oct 12 14:06:49.884 INFO kablam!  --> src/lib.rs:9:5
Oct 12 14:06:49.884 INFO kablam!   |
Oct 12 14:06:49.884 INFO kablam! 9 |     pub fn parse(&self, command_string: &str) -> CommandProxy {
Oct 12 14:06:49.884 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:06:49.884 INFO kablam! 
Oct 12 14:06:49.884 INFO kablam! warning: struct is never constructed: `CommandProxy`
Oct 12 14:06:49.884 INFO kablam!   --> src/lib.rs:16:1
Oct 12 14:06:49.884 INFO kablam!    |
Oct 12 14:06:49.884 INFO kablam! 16 | struct CommandProxy<'a> {
Oct 12 14:06:49.884 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:06:49.884 INFO kablam! 
Oct 12 14:06:49.884 INFO kablam! warning: method is never used: `new`
Oct 12 14:06:49.884 INFO kablam!   --> src/lib.rs:23:5
Oct 12 14:06:49.884 INFO kablam!    |
Oct 12 14:06:49.884 INFO kablam! 23 |     pub fn new() -> Self {
Oct 12 14:06:49.884 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Oct 12 14:06:49.884 INFO kablam! 
Oct 12 14:06:49.884 INFO kablam! warning: method is never used: `name`
Oct 12 14:06:49.884 INFO kablam!   --> src/lib.rs:27:5
Oct 12 14:06:49.884 INFO kablam!    |
Oct 12 14:06:49.884 INFO kablam! 27 |     pub fn name(&mut self, name: &'a str) {
Oct 12 14:06:49.884 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:06:49.884 INFO kablam! 
Oct 12 14:06:50.148 INFO kablam! warning: unused variable: `command_string`
Oct 12 14:06:50.148 INFO kablam!  --> src/lib.rs:9:25
Oct 12 14:06:50.148 INFO kablam!   |
Oct 12 14:06:50.148 INFO kablam! 9 |     pub fn parse(&self, command_string: &str) -> CommandProxy {
Oct 12 14:06:50.148 INFO kablam!   |                         ^^^^^^^^^^^^^^ help: consider using `_command_string` instead
Oct 12 14:06:50.148 INFO kablam!   |
Oct 12 14:06:50.148 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 12 14:06:50.148 INFO kablam! 
Oct 12 14:06:50.468 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Oct 12 14:06:50.470 INFO kablam! su: No module specific data is present
Oct 12 14:06:51.133 INFO running `"docker" "rm" "-f" "6d9090de813a56bffb83847905ca2a5e5950152552337f51415ce90e648f3fd2"`
Oct 12 14:06:51.480 INFO blam! 6d9090de813a56bffb83847905ca2a5e5950152552337f51415ce90e648f3fd2