Dec 11 09:08:00.261 INFO checking sorokya/oxidize against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 09:08:00.261 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 09:08:00.756 INFO [stdout] aa2d2658c2c46572c7198c12e829cc75781eb3a32033fe8d127ee74d8b59cb94
Dec 11 09:08:00.758 INFO running `"docker" "start" "-a" "aa2d2658c2c46572c7198c12e829cc75781eb3a32033fe8d127ee74d8b59cb94"`
Dec 11 09:08:02.447 INFO [stderr] usermod: no changes
Dec 11 09:08:02.524 INFO [stderr]     Checking oxidize v0.1.0 (/source)
Dec 11 09:08:03.002 INFO [stderr] warning: unused import: `self`
Dec 11 09:08:03.002 INFO [stderr]  --> src/rom.rs:1:15
Dec 11 09:08:03.002 INFO [stderr]   |
Dec 11 09:08:03.002 INFO [stderr] 1 | use std::io::{self, Read};
Dec 11 09:08:03.002 INFO [stderr]   |               ^^^^
Dec 11 09:08:03.002 INFO [stderr]   |
Dec 11 09:08:03.002 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 09:08:03.002 INFO [stderr] 
Dec 11 09:08:03.002 INFO [stderr] warning: unused import: `std::fs::File`
Dec 11 09:08:03.002 INFO [stderr]  --> src/utils.rs:1:5
Dec 11 09:08:03.002 INFO [stderr]   |
Dec 11 09:08:03.002 INFO [stderr] 1 | use std::fs::File;
Dec 11 09:08:03.002 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 09:08:03.002 INFO [stderr] 
Dec 11 09:08:03.002 INFO [stderr] warning: unused imports: `Result`, `Write`
Dec 11 09:08:03.002 INFO [stderr]  --> src/utils.rs:2:27
Dec 11 09:08:03.002 INFO [stderr]   |
Dec 11 09:08:03.002 INFO [stderr] 2 | use std::io::{self, Read, Write, Result};
Dec 11 09:08:03.002 INFO [stderr]   |                           ^^^^^  ^^^^^^
Dec 11 09:08:03.002 INFO [stderr] 
Dec 11 09:08:03.002 INFO [stderr] warning: unused import: `std::io::Read`
Dec 11 09:08:03.002 INFO [stderr]  --> src/main.rs:6:5
Dec 11 09:08:03.002 INFO [stderr]   |
Dec 11 09:08:03.002 INFO [stderr] 6 | use std::io::Read;
Dec 11 09:08:03.002 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 09:08:03.002 INFO [stderr] 
Dec 11 09:08:03.080 INFO [stderr] warning: unused import: `self`
Dec 11 09:08:03.081 INFO [stderr]  --> src/rom.rs:1:15
Dec 11 09:08:03.081 INFO [stderr]   |
Dec 11 09:08:03.081 INFO [stderr] 1 | use std::io::{self, Read};
Dec 11 09:08:03.082 INFO [stderr]   |               ^^^^
Dec 11 09:08:03.082 INFO [stderr]   |
Dec 11 09:08:03.082 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 09:08:03.083 INFO [stderr] 
Dec 11 09:08:03.083 INFO [stderr] warning: unused import: `std::fs::File`
Dec 11 09:08:03.083 INFO [stderr]  --> src/utils.rs:1:5
Dec 11 09:08:03.084 INFO [stderr]   |
Dec 11 09:08:03.084 INFO [stderr] 1 | use std::fs::File;
Dec 11 09:08:03.084 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 09:08:03.084 INFO [stderr] 
Dec 11 09:08:03.085 INFO [stderr] warning: unused imports: `Result`, `Write`
Dec 11 09:08:03.085 INFO [stderr]  --> src/utils.rs:2:27
Dec 11 09:08:03.085 INFO [stderr]   |
Dec 11 09:08:03.086 INFO [stderr] 2 | use std::io::{self, Read, Write, Result};
Dec 11 09:08:03.086 INFO [stderr]   |                           ^^^^^  ^^^^^^
Dec 11 09:08:03.086 INFO [stderr] 
Dec 11 09:08:03.086 INFO [stderr] warning: unused import: `std::io::Read`
Dec 11 09:08:03.087 INFO [stderr]  --> src/main.rs:6:5
Dec 11 09:08:03.087 INFO [stderr]   |
Dec 11 09:08:03.087 INFO [stderr] 6 | use std::io::Read;
Dec 11 09:08:03.087 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 09:08:03.088 INFO [stderr] 
Dec 11 09:08:03.152 INFO [stderr] warning: variable does not need to be mutable
Dec 11 09:08:03.152 INFO [stderr]  --> src/utils.rs:5:20
Dec 11 09:08:03.152 INFO [stderr]   |
Dec 11 09:08:03.153 INFO [stderr] 5 | pub fn read_to_buf(mut buf: &mut [u8], rd: &mut Read) -> io::Result<()> {
Dec 11 09:08:03.153 INFO [stderr]   |                    ----^^^
Dec 11 09:08:03.153 INFO [stderr]   |                    |
Dec 11 09:08:03.153 INFO [stderr]   |                    help: remove this `mut`
Dec 11 09:08:03.153 INFO [stderr]   |
Dec 11 09:08:03.154 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 11 09:08:03.154 INFO [stderr] 
Dec 11 09:08:03.297 INFO [stderr] warning: variable does not need to be mutable
Dec 11 09:08:03.297 INFO [stderr]  --> src/utils.rs:5:20
Dec 11 09:08:03.298 INFO [stderr]   |
Dec 11 09:08:03.298 INFO [stderr] 5 | pub fn read_to_buf(mut buf: &mut [u8], rd: &mut Read) -> io::Result<()> {
Dec 11 09:08:03.298 INFO [stderr]   |                    ----^^^
Dec 11 09:08:03.298 INFO [stderr]   |                    |
Dec 11 09:08:03.299 INFO [stderr]   |                    help: remove this `mut`
Dec 11 09:08:03.299 INFO [stderr]   |
Dec 11 09:08:03.299 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 11 09:08:03.299 INFO [stderr] 
Dec 11 09:08:03.330 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Dec 11 09:08:03.332 INFO [stderr] su: No module specific data is present
Dec 11 09:08:04.451 INFO running `"docker" "inspect" "aa2d2658c2c46572c7198c12e829cc75781eb3a32033fe8d127ee74d8b59cb94"`
Dec 11 09:08:04.702 INFO running `"docker" "rm" "-f" "aa2d2658c2c46572c7198c12e829cc75781eb3a32033fe8d127ee74d8b59cb94"`
Dec 11 09:08:05.064 INFO [stdout] aa2d2658c2c46572c7198c12e829cc75781eb3a32033fe8d127ee74d8b59cb94