Oct 31 18:01:55.789 INFO checking wjh/zif_log against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Oct 31 18:01:55.789 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 31 18:01:56.274 INFO blam! d9d755c7d14f831f20e8610382c0a41066ae7810585c08121cf7350b9e8510fa
Oct 31 18:01:56.275 INFO running `"docker" "start" "-a" "d9d755c7d14f831f20e8610382c0a41066ae7810585c08121cf7350b9e8510fa"`
Oct 31 18:01:58.588 INFO kablam! usermod: no changes
Oct 31 18:01:58.716 INFO kablam!    Compiling libc v0.2.34
Oct 31 18:01:58.720 INFO kablam!    Compiling either v1.4.0
Oct 31 18:01:58.720 INFO kablam!    Compiling scopeguard v0.3.3
Oct 31 18:01:58.720 INFO kablam!     Checking constant_time_eq v0.1.3
Oct 31 18:01:58.721 INFO kablam!     Checking arrayvec v0.4.6
Oct 31 18:02:00.077 INFO kablam!    Compiling coco v0.1.1
Oct 31 18:02:01.284 INFO kablam!     Checking blake2-rfc v0.2.18
Oct 31 18:02:02.869 INFO kablam!    Compiling rand v0.3.19
Oct 31 18:02:02.869 INFO kablam!    Compiling num_cpus v1.7.0
Oct 31 18:02:06.693 INFO kablam!    Compiling rayon-core v1.3.0
Oct 31 18:02:08.938 INFO kablam!    Compiling rayon v0.8.2
Oct 31 18:02:12.116 INFO kablam!    Compiling ring v0.12.1
Oct 31 18:02:20.793 INFO kablam!     Checking zif_log v0.1.0 (/source)
Oct 31 18:02:21.053 INFO kablam! warning: unused import: `OpenOptions`
Oct 31 18:02:21.053 INFO kablam!  --> src/log.rs:2:21
Oct 31 18:02:21.053 INFO kablam!   |
Oct 31 18:02:21.053 INFO kablam! 2 | use std::fs::{File, OpenOptions};
Oct 31 18:02:21.054 INFO kablam!   |                     ^^^^^^^^^^^
Oct 31 18:02:21.054 INFO kablam!   |
Oct 31 18:02:21.054 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 18:02:21.055 INFO kablam! 
Oct 31 18:02:21.085 INFO kablam! warning: unused import: `OpenOptions`
Oct 31 18:02:21.085 INFO kablam!  --> src/log.rs:2:21
Oct 31 18:02:21.086 INFO kablam!   |
Oct 31 18:02:21.086 INFO kablam! 2 | use std::fs::{File, OpenOptions};
Oct 31 18:02:21.086 INFO kablam!   |                     ^^^^^^^^^^^
Oct 31 18:02:21.093 INFO kablam!   |
Oct 31 18:02:21.093 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 18:02:21.093 INFO kablam! 
Oct 31 18:02:21.264 INFO kablam! warning: variable does not need to be mutable
Oct 31 18:02:21.265 INFO kablam!   --> src/log.rs:84:31
Oct 31 18:02:21.265 INFO kablam!    |
Oct 31 18:02:21.266 INFO kablam! 84 |     pub fn read(read: &mut T, mut internal: T) -> Result<Log<T>, error::Error> {
Oct 31 18:02:21.266 INFO kablam!    |                               ----^^^^^^^^
Oct 31 18:02:21.266 INFO kablam!    |                               |
Oct 31 18:02:21.267 INFO kablam!    |                               help: remove this `mut`
Oct 31 18:02:21.267 INFO kablam!    |
Oct 31 18:02:21.268 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 18:02:21.268 INFO kablam! 
Oct 31 18:02:21.405 INFO kablam! warning: value assigned to `pos` is never read
Oct 31 18:02:21.405 INFO kablam!   --> src/lib.rs:51:9
Oct 31 18:02:21.405 INFO kablam!    |
Oct 31 18:02:21.406 INFO kablam! 51 |         pos += 8;
Oct 31 18:02:21.406 INFO kablam!    |         ^^^
Oct 31 18:02:21.406 INFO kablam!    |
Oct 31 18:02:21.406 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 31 18:02:21.407 INFO kablam! 
Oct 31 18:02:21.444 INFO kablam! warning: variable does not need to be mutable
Oct 31 18:02:21.445 INFO kablam!   --> src/lib.rs:22:13
Oct 31 18:02:21.445 INFO kablam!    |
Oct 31 18:02:21.445 INFO kablam! 22 |         let mut vec = Vec::with_capacity(1024);
Oct 31 18:02:21.446 INFO kablam!    |             ----^^^
Oct 31 18:02:21.446 INFO kablam!    |             |
Oct 31 18:02:21.446 INFO kablam!    |             help: remove this `mut`
Oct 31 18:02:21.446 INFO kablam!    |
Oct 31 18:02:21.447 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 18:02:21.447 INFO kablam! 
Oct 31 18:02:21.447 INFO kablam! warning: variable does not need to be mutable
Oct 31 18:02:21.447 INFO kablam!   --> src/lib.rs:56:13
Oct 31 18:02:21.447 INFO kablam!    |
Oct 31 18:02:21.448 INFO kablam! 56 |         let mut vec = Vec::with_capacity(1024);
Oct 31 18:02:21.448 INFO kablam!    |             ----^^^
Oct 31 18:02:21.448 INFO kablam!    |             |
Oct 31 18:02:21.449 INFO kablam!    |             help: remove this `mut`
Oct 31 18:02:21.449 INFO kablam! 
Oct 31 18:02:21.449 INFO kablam! warning: variable does not need to be mutable
Oct 31 18:02:21.449 INFO kablam!   --> src/lib.rs:65:13
Oct 31 18:02:21.450 INFO kablam!    |
Oct 31 18:02:21.450 INFO kablam! 65 |         let mut vec = Vec::with_capacity(1024);
Oct 31 18:02:21.450 INFO kablam!    |             ----^^^
Oct 31 18:02:21.451 INFO kablam!    |             |
Oct 31 18:02:21.451 INFO kablam!    |             help: remove this `mut`
Oct 31 18:02:21.451 INFO kablam! 
Oct 31 18:02:21.451 INFO kablam! warning: variable does not need to be mutable
Oct 31 18:02:21.452 INFO kablam!   --> src/lib.rs:67:13
Oct 31 18:02:21.452 INFO kablam!    |
Oct 31 18:02:21.452 INFO kablam! 67 |         let mut log_read = Log::read(&mut log.internal, file).unwrap();
Oct 31 18:02:21.453 INFO kablam!    |             ----^^^^^^^^
Oct 31 18:02:21.453 INFO kablam!    |             |
Oct 31 18:02:21.453 INFO kablam!    |             help: remove this `mut`
Oct 31 18:02:21.454 INFO kablam! 
Oct 31 18:02:21.465 INFO kablam! warning: variable does not need to be mutable
Oct 31 18:02:21.465 INFO kablam!   --> src/log.rs:84:31
Oct 31 18:02:21.466 INFO kablam!    |
Oct 31 18:02:21.466 INFO kablam! 84 |     pub fn read(read: &mut T, mut internal: T) -> Result<Log<T>, error::Error> {
Oct 31 18:02:21.466 INFO kablam!    |                               ----^^^^^^^^
Oct 31 18:02:21.466 INFO kablam!    |                               |
Oct 31 18:02:21.467 INFO kablam!    |                               help: remove this `mut`
Oct 31 18:02:21.467 INFO kablam! 
Oct 31 18:02:21.552 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 22.93s
Oct 31 18:02:21.557 INFO kablam! su: No module specific data is present
Oct 31 18:02:22.612 INFO running `"docker" "rm" "-f" "d9d755c7d14f831f20e8610382c0a41066ae7810585c08121cf7350b9e8510fa"`
Oct 31 18:02:22.973 INFO blam! d9d755c7d14f831f20e8610382c0a41066ae7810585c08121cf7350b9e8510fa