Nov 30 10:24:51.798 INFO checking JohnHMoses/rBoy against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 10:24:51.798 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 10:24:52.213 INFO [stdout] e6bedcc61a57a078aa9fca6ce244a0de10e20e282ec109ca5f86685365296ce5
Nov 30 10:24:52.215 INFO running `"docker" "start" "-a" "e6bedcc61a57a078aa9fca6ce244a0de10e20e282ec109ca5f86685365296ce5"`
Nov 30 10:24:52.748 INFO [stderr] usermod: no changes
Nov 30 10:24:52.780 INFO [stderr]     Checking rboy v0.1.0 (/source)
Nov 30 10:24:53.232 INFO [stderr] warning: unused import: `super::ByteAddressable`
Nov 30 10:24:53.232 INFO [stderr]  --> src/memory/tests.rs:1:5
Nov 30 10:24:53.232 INFO [stderr]   |
Nov 30 10:24:53.232 INFO [stderr] 1 | use super::ByteAddressable;
Nov 30 10:24:53.232 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:24:53.232 INFO [stderr]   |
Nov 30 10:24:53.232 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 10:24:53.232 INFO [stderr] 
Nov 30 10:24:53.232 INFO [stderr] warning: unused import: `super::ByteReference`
Nov 30 10:24:53.232 INFO [stderr]  --> src/memory/tests.rs:2:5
Nov 30 10:24:53.232 INFO [stderr]   |
Nov 30 10:24:53.232 INFO [stderr] 2 | use super::ByteReference;
Nov 30 10:24:53.232 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 10:24:53.232 INFO [stderr] 
Nov 30 10:24:53.232 INFO [stderr] warning: unused import: `super::Memory`
Nov 30 10:24:53.232 INFO [stderr]  --> src/memory/tests.rs:3:5
Nov 30 10:24:53.232 INFO [stderr]   |
Nov 30 10:24:53.232 INFO [stderr] 3 | use super::Memory;
Nov 30 10:24:53.232 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 30 10:24:53.232 INFO [stderr] 
Nov 30 10:24:53.232 INFO [stderr] warning: unused import: `super::WordAddressable`
Nov 30 10:24:53.232 INFO [stderr]  --> src/memory/tests.rs:4:5
Nov 30 10:24:53.232 INFO [stderr]   |
Nov 30 10:24:53.232 INFO [stderr] 4 | use super::WordAddressable;
Nov 30 10:24:53.232 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:24:53.232 INFO [stderr] 
Nov 30 10:24:53.232 INFO [stderr] warning: unused import: `super::WordReference`
Nov 30 10:24:53.232 INFO [stderr]  --> src/memory/tests.rs:5:5
Nov 30 10:24:53.232 INFO [stderr]   |
Nov 30 10:24:53.232 INFO [stderr] 5 | use super::WordReference;
Nov 30 10:24:53.232 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 10:24:53.232 INFO [stderr] 
Nov 30 10:24:53.274 INFO [stderr] warning: struct is never constructed: `ByteReference`
Nov 30 10:24:53.274 INFO [stderr]   --> src/memory/mod.rs:16:1
Nov 30 10:24:53.274 INFO [stderr]    |
Nov 30 10:24:53.274 INFO [stderr] 16 | struct ByteReference<'a> {
Nov 30 10:24:53.275 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:24:53.275 INFO [stderr]    |
Nov 30 10:24:53.275 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 10:24:53.275 INFO [stderr] 
Nov 30 10:24:53.275 INFO [stderr] warning: method is never used: `new`
Nov 30 10:24:53.275 INFO [stderr]   --> src/memory/mod.rs:21:5
Nov 30 10:24:53.275 INFO [stderr]    |
Nov 30 10:24:53.275 INFO [stderr] 21 |     fn new(value: &'a mut u8) -> ByteReference<'a> {
Nov 30 10:24:53.275 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:24:53.275 INFO [stderr] 
Nov 30 10:24:53.275 INFO [stderr] warning: struct is never constructed: `WordReference`
Nov 30 10:24:53.275 INFO [stderr]   --> src/memory/mod.rs:36:1
Nov 30 10:24:53.275 INFO [stderr]    |
Nov 30 10:24:53.275 INFO [stderr] 36 | struct WordReference<'a> {
Nov 30 10:24:53.275 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:24:53.275 INFO [stderr] 
Nov 30 10:24:53.275 INFO [stderr] warning: method is never used: `new`
Nov 30 10:24:53.275 INFO [stderr]   --> src/memory/mod.rs:42:5
Nov 30 10:24:53.275 INFO [stderr]    |
Nov 30 10:24:53.275 INFO [stderr] 42 |     fn new(lower: Box<ByteAddressable + 'a>, upper: Box<ByteAddressable + 'a>) -> WordReference<'a> {
Nov 30 10:24:53.275 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:24:53.275 INFO [stderr] 
Nov 30 10:24:53.275 INFO [stderr] warning: struct is never constructed: `Memory`
Nov 30 10:24:53.275 INFO [stderr]   --> src/memory/mod.rs:68:1
Nov 30 10:24:53.275 INFO [stderr]    |
Nov 30 10:24:53.275 INFO [stderr] 68 | struct Memory {
Nov 30 10:24:53.275 INFO [stderr]    | ^^^^^^^^^^^^^
Nov 30 10:24:53.275 INFO [stderr] 
Nov 30 10:24:53.275 INFO [stderr] warning: method is never used: `new`
Nov 30 10:24:53.275 INFO [stderr]   --> src/memory/mod.rs:73:5
Nov 30 10:24:53.275 INFO [stderr]    |
Nov 30 10:24:53.275 INFO [stderr] 73 |     pub fn new() -> Memory {
Nov 30 10:24:53.275 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:24:53.275 INFO [stderr] 
Nov 30 10:24:53.275 INFO [stderr] warning: method is never used: `get_ref`
Nov 30 10:24:53.275 INFO [stderr]   --> src/memory/mod.rs:77:5
Nov 30 10:24:53.275 INFO [stderr]    |
Nov 30 10:24:53.275 INFO [stderr] 77 |     pub fn get_ref(&'a mut self, address: u16) -> WordReference {
Nov 30 10:24:53.275 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:24:53.275 INFO [stderr] 
Nov 30 10:24:53.275 INFO [stderr] warning: method is never used: `get_byte_refs`
Nov 30 10:24:53.275 INFO [stderr]   --> src/memory/mod.rs:84:5
Nov 30 10:24:53.275 INFO [stderr]    |
Nov 30 10:24:53.275 INFO [stderr] 84 |     fn get_byte_refs(&'a mut self, address: usize) -> (Box<ByteAddressable + 'a>, Box<ByteAddressable + 'a>) {
Nov 30 10:24:53.275 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:24:53.276 INFO [stderr] 
Nov 30 10:24:53.786 INFO [stderr] warning: unused import: `super::ByteAddressable`
Nov 30 10:24:53.786 INFO [stderr]  --> src/memory/tests.rs:1:5
Nov 30 10:24:53.786 INFO [stderr]   |
Nov 30 10:24:53.786 INFO [stderr] 1 | use super::ByteAddressable;
Nov 30 10:24:53.786 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:24:53.786 INFO [stderr]   |
Nov 30 10:24:53.786 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 10:24:53.786 INFO [stderr] 
Nov 30 10:24:53.786 INFO [stderr] warning: unused import: `super::ByteReference`
Nov 30 10:24:53.786 INFO [stderr]  --> src/memory/tests.rs:2:5
Nov 30 10:24:53.786 INFO [stderr]   |
Nov 30 10:24:53.787 INFO [stderr] 2 | use super::ByteReference;
Nov 30 10:24:53.787 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 10:24:53.787 INFO [stderr] 
Nov 30 10:24:53.787 INFO [stderr] warning: unused import: `super::Memory`
Nov 30 10:24:53.787 INFO [stderr]  --> src/memory/tests.rs:3:5
Nov 30 10:24:53.787 INFO [stderr]   |
Nov 30 10:24:53.787 INFO [stderr] 3 | use super::Memory;
Nov 30 10:24:53.787 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 30 10:24:53.787 INFO [stderr] 
Nov 30 10:24:53.787 INFO [stderr] warning: unused import: `super::WordAddressable`
Nov 30 10:24:53.787 INFO [stderr]  --> src/memory/tests.rs:4:5
Nov 30 10:24:53.787 INFO [stderr]   |
Nov 30 10:24:53.787 INFO [stderr] 4 | use super::WordAddressable;
Nov 30 10:24:53.787 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:24:53.787 INFO [stderr] 
Nov 30 10:24:53.787 INFO [stderr] warning: unused import: `super::WordReference`
Nov 30 10:24:53.787 INFO [stderr]  --> src/memory/tests.rs:5:5
Nov 30 10:24:53.787 INFO [stderr]   |
Nov 30 10:24:53.787 INFO [stderr] 5 | use super::WordReference;
Nov 30 10:24:53.787 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 10:24:53.787 INFO [stderr] 
Nov 30 10:24:53.860 INFO [stderr] warning: struct is never constructed: `ByteReference`
Nov 30 10:24:53.860 INFO [stderr]   --> src/memory/mod.rs:16:1
Nov 30 10:24:53.860 INFO [stderr]    |
Nov 30 10:24:53.860 INFO [stderr] 16 | struct ByteReference<'a> {
Nov 30 10:24:53.860 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:24:53.860 INFO [stderr]    |
Nov 30 10:24:53.860 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 10:24:53.860 INFO [stderr] 
Nov 30 10:24:53.860 INFO [stderr] warning: method is never used: `new`
Nov 30 10:24:53.860 INFO [stderr]   --> src/memory/mod.rs:21:5
Nov 30 10:24:53.860 INFO [stderr]    |
Nov 30 10:24:53.860 INFO [stderr] 21 |     fn new(value: &'a mut u8) -> ByteReference<'a> {
Nov 30 10:24:53.860 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:24:53.861 INFO [stderr] 
Nov 30 10:24:53.861 INFO [stderr] warning: struct is never constructed: `WordReference`
Nov 30 10:24:53.861 INFO [stderr]   --> src/memory/mod.rs:36:1
Nov 30 10:24:53.861 INFO [stderr]    |
Nov 30 10:24:53.861 INFO [stderr] 36 | struct WordReference<'a> {
Nov 30 10:24:53.861 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:24:53.861 INFO [stderr] 
Nov 30 10:24:53.861 INFO [stderr] warning: method is never used: `new`
Nov 30 10:24:53.861 INFO [stderr]   --> src/memory/mod.rs:42:5
Nov 30 10:24:53.861 INFO [stderr]    |
Nov 30 10:24:53.861 INFO [stderr] 42 |     fn new(lower: Box<ByteAddressable + 'a>, upper: Box<ByteAddressable + 'a>) -> WordReference<'a> {
Nov 30 10:24:53.861 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:24:53.861 INFO [stderr] 
Nov 30 10:24:53.861 INFO [stderr] warning: struct is never constructed: `Memory`
Nov 30 10:24:53.861 INFO [stderr]   --> src/memory/mod.rs:68:1
Nov 30 10:24:53.861 INFO [stderr]    |
Nov 30 10:24:53.861 INFO [stderr] 68 | struct Memory {
Nov 30 10:24:53.861 INFO [stderr]    | ^^^^^^^^^^^^^
Nov 30 10:24:53.861 INFO [stderr] 
Nov 30 10:24:53.861 INFO [stderr] warning: method is never used: `new`
Nov 30 10:24:53.861 INFO [stderr]   --> src/memory/mod.rs:73:5
Nov 30 10:24:53.861 INFO [stderr]    |
Nov 30 10:24:53.861 INFO [stderr] 73 |     pub fn new() -> Memory {
Nov 30 10:24:53.861 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:24:53.861 INFO [stderr] 
Nov 30 10:24:53.861 INFO [stderr] warning: method is never used: `get_ref`
Nov 30 10:24:53.861 INFO [stderr]   --> src/memory/mod.rs:77:5
Nov 30 10:24:53.861 INFO [stderr]    |
Nov 30 10:24:53.861 INFO [stderr] 77 |     pub fn get_ref(&'a mut self, address: u16) -> WordReference {
Nov 30 10:24:53.861 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:24:53.861 INFO [stderr] 
Nov 30 10:24:53.861 INFO [stderr] warning: method is never used: `get_byte_refs`
Nov 30 10:24:53.861 INFO [stderr]   --> src/memory/mod.rs:84:5
Nov 30 10:24:53.861 INFO [stderr]    |
Nov 30 10:24:53.861 INFO [stderr] 84 |     fn get_byte_refs(&'a mut self, address: usize) -> (Box<ByteAddressable + 'a>, Box<ByteAddressable + 'a>) {
Nov 30 10:24:53.861 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:24:53.861 INFO [stderr] 
Nov 30 10:24:54.060 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
Nov 30 10:24:54.063 INFO [stderr] su: No module specific data is present
Nov 30 10:24:54.818 INFO running `"docker" "inspect" "e6bedcc61a57a078aa9fca6ce244a0de10e20e282ec109ca5f86685365296ce5"`
Nov 30 10:24:55.026 INFO running `"docker" "rm" "-f" "e6bedcc61a57a078aa9fca6ce244a0de10e20e282ec109ca5f86685365296ce5"`
Nov 30 10:24:55.127 INFO [stdout] e6bedcc61a57a078aa9fca6ce244a0de10e20e282ec109ca5f86685365296ce5