Oct 21 17:59:33.522 INFO checking exceptional-lang/exceptional against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 17:59:33.523 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 17:59:33.720 INFO blam! 68962dda703f777f39becfa06ed82828aba58168613bb68d7e8e6c699fa5446e
Oct 21 17:59:33.726 INFO running `"docker" "start" "-a" "68962dda703f777f39becfa06ed82828aba58168613bb68d7e8e6c699fa5446e"`
Oct 21 17:59:34.278 INFO kablam! usermod: no changes
Oct 21 17:59:34.334 INFO kablam!    Compiling peg v0.4.0
Oct 21 17:59:34.334 INFO kablam!     Checking fern v0.4.0
Oct 21 17:59:34.334 INFO kablam!     Checking num-rational v0.1.38
Oct 21 17:59:35.159 INFO kablam!     Checking num v0.1.39
Oct 21 17:59:36.932 INFO kablam!    Compiling exceptional v0.1.0 (/source)
Oct 21 17:59:38.988 INFO kablam! warning: unused import: `Shutdown`
Oct 21 17:59:38.988 INFO kablam!   --> src/native.rs:14:16
Oct 21 17:59:38.988 INFO kablam!    |
Oct 21 17:59:38.988 INFO kablam! 14 | use std::net::{Shutdown, TcpListener, TcpStream};
Oct 21 17:59:38.988 INFO kablam!    |                ^^^^^^^^
Oct 21 17:59:38.988 INFO kablam!    |
Oct 21 17:59:38.988 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 21 17:59:38.988 INFO kablam! 
Oct 21 17:59:38.988 INFO kablam! warning: unused import: `std::fs`
Oct 21 17:59:38.988 INFO kablam!  --> src/vm.rs:9:5
Oct 21 17:59:38.988 INFO kablam!   |
Oct 21 17:59:38.988 INFO kablam! 9 | use std::fs;
Oct 21 17:59:38.988 INFO kablam!   |     ^^^^^^^
Oct 21 17:59:38.988 INFO kablam! 
Oct 21 17:59:38.988 INFO kablam! warning: unused import: `std::fs::File`
Oct 21 17:59:38.988 INFO kablam!   --> src/vm.rs:10:5
Oct 21 17:59:38.988 INFO kablam!    |
Oct 21 17:59:38.988 INFO kablam! 10 | use std::fs::File;
Oct 21 17:59:38.988 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 21 17:59:38.988 INFO kablam! 
Oct 21 17:59:38.988 INFO kablam! warning: unused import: `std::io::Write`
Oct 21 17:59:38.988 INFO kablam!   --> src/vm.rs:11:5
Oct 21 17:59:38.988 INFO kablam!    |
Oct 21 17:59:38.988 INFO kablam! 11 | use std::io::Write;
Oct 21 17:59:38.988 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 21 17:59:38.988 INFO kablam! 
Oct 21 17:59:39.232 INFO kablam! warning: unused import: `std::io::Write`
Oct 21 17:59:39.232 INFO kablam!   --> src/vm.rs:11:5
Oct 21 17:59:39.232 INFO kablam!    |
Oct 21 17:59:39.232 INFO kablam! 11 | use std::io::Write;
Oct 21 17:59:39.232 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 21 17:59:39.232 INFO kablam!    |
Oct 21 17:59:39.232 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 21 17:59:39.232 INFO kablam! 
Oct 21 17:59:40.153 INFO kablam! warning: method is never used: `blank`
Oct 21 17:59:40.153 INFO kablam!   --> src/closure.rs:20:5
Oct 21 17:59:40.153 INFO kablam!    |
Oct 21 17:59:40.153 INFO kablam! 20 |     pub fn blank() -> Closure {
Oct 21 17:59:40.154 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:59:40.154 INFO kablam!    |
Oct 21 17:59:40.154 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 17:59:40.154 INFO kablam! 
Oct 21 17:59:40.155 INFO kablam! warning: variant is never constructed: `File`
Oct 21 17:59:40.155 INFO kablam!   --> src/native.rs:23:5
Oct 21 17:59:40.155 INFO kablam!    |
Oct 21 17:59:40.155 INFO kablam! 23 |     File(File),
Oct 21 17:59:40.156 INFO kablam!    |     ^^^^^^^^^^
Oct 21 17:59:40.156 INFO kablam! 
Oct 21 17:59:40.156 INFO kablam! warning: method is never used: `empty`
Oct 21 17:59:40.156 INFO kablam!   --> src/vm.rs:60:5
Oct 21 17:59:40.157 INFO kablam!    |
Oct 21 17:59:40.157 INFO kablam! 60 |     pub fn empty() -> Vm {
Oct 21 17:59:40.157 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Oct 21 17:59:40.157 INFO kablam! 
Oct 21 17:59:40.158 INFO kablam! warning: method is never used: `pop`
Oct 21 17:59:40.158 INFO kablam!    --> src/vm.rs:251:5
Oct 21 17:59:40.158 INFO kablam!     |
Oct 21 17:59:40.158 INFO kablam! 251 |     pub fn pop(&mut self) -> Option<Value> {
Oct 21 17:59:40.159 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:59:40.159 INFO kablam! 
Oct 21 17:59:40.159 INFO kablam! warning: method is never used: `local_assign`
Oct 21 17:59:40.159 INFO kablam!    --> src/vm.rs:259:5
Oct 21 17:59:40.160 INFO kablam!     |
Oct 21 17:59:40.160 INFO kablam! 259 |     pub fn local_assign(&mut self, name: &String, value: Value) {
Oct 21 17:59:40.160 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:59:40.160 INFO kablam! 
Oct 21 17:59:41.288 INFO kablam! warning: variant is never constructed: `File`
Oct 21 17:59:41.288 INFO kablam!   --> src/native.rs:23:5
Oct 21 17:59:41.288 INFO kablam!    |
Oct 21 17:59:41.288 INFO kablam! 23 |     File(File),
Oct 21 17:59:41.288 INFO kablam!    |     ^^^^^^^^^^
Oct 21 17:59:41.288 INFO kablam!    |
Oct 21 17:59:41.288 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 17:59:41.288 INFO kablam! 
Oct 21 17:59:41.436 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.19s
Oct 21 17:59:41.436 INFO kablam! su: No module specific data is present
Oct 21 17:59:41.755 INFO running `"docker" "rm" "-f" "68962dda703f777f39becfa06ed82828aba58168613bb68d7e8e6c699fa5446e"`
Oct 21 17:59:41.868 INFO blam! 68962dda703f777f39becfa06ed82828aba58168613bb68d7e8e6c699fa5446e