Oct 12 21:47:11.610 INFO checking exceptional-lang/exceptional against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 21:47:11.611 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/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 21:47:11.840 INFO blam! 0c787f1af552ab6fc6a7de63105bc849164b2a928302f38e923e81c3c84fa552
Oct 12 21:47:11.848 INFO running `"docker" "start" "-a" "0c787f1af552ab6fc6a7de63105bc849164b2a928302f38e923e81c3c84fa552"`
Oct 12 21:47:12.349 INFO kablam! usermod: no changes
Oct 12 21:47:12.436 INFO kablam!    Compiling peg v0.4.0
Oct 12 21:47:12.436 INFO kablam!     Checking fern v0.4.0
Oct 12 21:47:15.081 INFO kablam!    Compiling exceptional v0.1.0 (/source)
Oct 12 21:47:17.320 INFO kablam! warning: unused import: `Shutdown`
Oct 12 21:47:17.321 INFO kablam!   --> src/native.rs:14:16
Oct 12 21:47:17.321 INFO kablam!    |
Oct 12 21:47:17.321 INFO kablam! 14 | use std::net::{Shutdown, TcpListener, TcpStream};
Oct 12 21:47:17.321 INFO kablam!    |                ^^^^^^^^
Oct 12 21:47:17.321 INFO kablam!    |
Oct 12 21:47:17.321 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 21:47:17.321 INFO kablam! 
Oct 12 21:47:17.321 INFO kablam! warning: unused import: `std::fs`
Oct 12 21:47:17.321 INFO kablam!  --> src/vm.rs:9:5
Oct 12 21:47:17.321 INFO kablam!   |
Oct 12 21:47:17.321 INFO kablam! 9 | use std::fs;
Oct 12 21:47:17.321 INFO kablam!   |     ^^^^^^^
Oct 12 21:47:17.321 INFO kablam! 
Oct 12 21:47:17.321 INFO kablam! warning: unused import: `std::fs::File`
Oct 12 21:47:17.321 INFO kablam!   --> src/vm.rs:10:5
Oct 12 21:47:17.321 INFO kablam!    |
Oct 12 21:47:17.321 INFO kablam! 10 | use std::fs::File;
Oct 12 21:47:17.321 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 12 21:47:17.321 INFO kablam! 
Oct 12 21:47:17.321 INFO kablam! warning: unused import: `std::io::Write`
Oct 12 21:47:17.321 INFO kablam!   --> src/vm.rs:11:5
Oct 12 21:47:17.321 INFO kablam!    |
Oct 12 21:47:17.321 INFO kablam! 11 | use std::io::Write;
Oct 12 21:47:17.321 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 12 21:47:17.321 INFO kablam! 
Oct 12 21:47:17.640 INFO kablam! warning: unused import: `std::io::Write`
Oct 12 21:47:17.641 INFO kablam!   --> src/vm.rs:11:5
Oct 12 21:47:17.641 INFO kablam!    |
Oct 12 21:47:17.641 INFO kablam! 11 | use std::io::Write;
Oct 12 21:47:17.642 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 12 21:47:17.642 INFO kablam!    |
Oct 12 21:47:17.642 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 21:47:17.642 INFO kablam! 
Oct 12 21:47:18.521 INFO kablam! warning: method is never used: `blank`
Oct 12 21:47:18.521 INFO kablam!   --> src/closure.rs:20:5
Oct 12 21:47:18.521 INFO kablam!    |
Oct 12 21:47:18.521 INFO kablam! 20 |     pub fn blank() -> Closure {
Oct 12 21:47:18.521 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:47:18.521 INFO kablam!    |
Oct 12 21:47:18.521 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 21:47:18.521 INFO kablam! 
Oct 12 21:47:18.528 INFO kablam! warning: variant is never constructed: `File`
Oct 12 21:47:18.528 INFO kablam!   --> src/native.rs:23:5
Oct 12 21:47:18.528 INFO kablam!    |
Oct 12 21:47:18.528 INFO kablam! 23 |     File(File),
Oct 12 21:47:18.528 INFO kablam!    |     ^^^^^^^^^^
Oct 12 21:47:18.528 INFO kablam! 
Oct 12 21:47:18.528 INFO kablam! warning: method is never used: `empty`
Oct 12 21:47:18.528 INFO kablam!   --> src/vm.rs:60:5
Oct 12 21:47:18.528 INFO kablam!    |
Oct 12 21:47:18.528 INFO kablam! 60 |     pub fn empty() -> Vm {
Oct 12 21:47:18.528 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Oct 12 21:47:18.528 INFO kablam! 
Oct 12 21:47:18.528 INFO kablam! warning: method is never used: `pop`
Oct 12 21:47:18.528 INFO kablam!    --> src/vm.rs:251:5
Oct 12 21:47:18.528 INFO kablam!     |
Oct 12 21:47:18.528 INFO kablam! 251 |     pub fn pop(&mut self) -> Option<Value> {
Oct 12 21:47:18.528 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:47:18.528 INFO kablam! 
Oct 12 21:47:18.528 INFO kablam! warning: method is never used: `local_assign`
Oct 12 21:47:18.528 INFO kablam!    --> src/vm.rs:259:5
Oct 12 21:47:18.528 INFO kablam!     |
Oct 12 21:47:18.528 INFO kablam! 259 |     pub fn local_assign(&mut self, name: &String, value: Value) {
Oct 12 21:47:18.528 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:47:18.528 INFO kablam! 
Oct 12 21:47:19.788 INFO kablam! warning: variant is never constructed: `File`
Oct 12 21:47:19.788 INFO kablam!   --> src/native.rs:23:5
Oct 12 21:47:19.788 INFO kablam!    |
Oct 12 21:47:19.788 INFO kablam! 23 |     File(File),
Oct 12 21:47:19.788 INFO kablam!    |     ^^^^^^^^^^
Oct 12 21:47:19.788 INFO kablam!    |
Oct 12 21:47:19.788 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 21:47:19.788 INFO kablam! 
Oct 12 21:47:19.920 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.55s
Oct 12 21:47:19.922 INFO kablam! su: No module specific data is present
Oct 12 21:47:20.355 INFO running `"docker" "rm" "-f" "0c787f1af552ab6fc6a7de63105bc849164b2a928302f38e923e81c3c84fa552"`
Oct 12 21:47:20.498 INFO blam! 0c787f1af552ab6fc6a7de63105bc849164b2a928302f38e923e81c3c84fa552