Nov 02 03:30:56.207 INFO checking wjh/zif_log against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 03:30:56.209 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-7/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 03:30:56.719 INFO blam! d7179db587bafede86e6fb29834c419829850557728735437c0b303485c2774f
Nov 02 03:30:56.720 INFO running `"docker" "start" "-a" "d7179db587bafede86e6fb29834c419829850557728735437c0b303485c2774f"`
Nov 02 03:30:58.424 INFO kablam! usermod: no changes
Nov 02 03:30:58.576 INFO kablam!    Compiling scopeguard v0.3.3
Nov 02 03:30:58.576 INFO kablam!    Compiling lazy_static v0.2.11
Nov 02 03:30:58.576 INFO kablam!    Compiling gcc v0.3.54
Nov 02 03:30:58.576 INFO kablam!     Checking constant_time_eq v0.1.3
Nov 02 03:30:58.584 INFO kablam!     Checking untrusted v0.5.1
Nov 02 03:30:58.584 INFO kablam!    Compiling num_cpus v1.7.0
Nov 02 03:30:58.584 INFO kablam!    Compiling rand v0.3.19
Nov 02 03:30:58.584 INFO kablam!     Checking arrayvec v0.4.6
Nov 02 03:30:59.772 INFO kablam!    Compiling coco v0.1.1
Nov 02 03:31:01.979 INFO kablam!     Checking blake2-rfc v0.2.18
Nov 02 03:31:06.872 INFO kablam!    Compiling rayon-core v1.3.0
Nov 02 03:31:09.228 INFO kablam!    Compiling rayon v0.8.2
Nov 02 03:31:12.385 INFO kablam!    Compiling ring v0.12.1
Nov 02 03:31:19.856 INFO kablam!     Checking zif_log v0.1.0 (/source)
Nov 02 03:31:20.172 INFO kablam! warning: unused import: `OpenOptions`
Nov 02 03:31:20.172 INFO kablam!  --> src/log.rs:2:21
Nov 02 03:31:20.172 INFO kablam!   |
Nov 02 03:31:20.172 INFO kablam! 2 | use std::fs::{File, OpenOptions};
Nov 02 03:31:20.172 INFO kablam!   |                     ^^^^^^^^^^^
Nov 02 03:31:20.172 INFO kablam!   |
Nov 02 03:31:20.172 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 03:31:20.172 INFO kablam! 
Nov 02 03:31:20.238 INFO kablam! warning: unused import: `OpenOptions`
Nov 02 03:31:20.238 INFO kablam!  --> src/log.rs:2:21
Nov 02 03:31:20.238 INFO kablam!   |
Nov 02 03:31:20.238 INFO kablam! 2 | use std::fs::{File, OpenOptions};
Nov 02 03:31:20.238 INFO kablam!   |                     ^^^^^^^^^^^
Nov 02 03:31:20.238 INFO kablam!   |
Nov 02 03:31:20.238 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 03:31:20.238 INFO kablam! 
Nov 02 03:31:20.370 INFO kablam! warning: variable does not need to be mutable
Nov 02 03:31:20.371 INFO kablam!   --> src/log.rs:84:31
Nov 02 03:31:20.372 INFO kablam!    |
Nov 02 03:31:20.380 INFO kablam! 84 |     pub fn read(read: &mut T, mut internal: T) -> Result<Log<T>, error::Error> {
Nov 02 03:31:20.381 INFO kablam!    |                               ----^^^^^^^^
Nov 02 03:31:20.382 INFO kablam!    |                               |
Nov 02 03:31:20.382 INFO kablam!    |                               help: remove this `mut`
Nov 02 03:31:20.388 INFO kablam!    |
Nov 02 03:31:20.389 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 03:31:20.389 INFO kablam! 
Nov 02 03:31:20.537 INFO kablam! warning: value assigned to `pos` is never read
Nov 02 03:31:20.537 INFO kablam!   --> src/lib.rs:51:9
Nov 02 03:31:20.538 INFO kablam!    |
Nov 02 03:31:20.538 INFO kablam! 51 |         pos += 8;
Nov 02 03:31:20.538 INFO kablam!    |         ^^^
Nov 02 03:31:20.538 INFO kablam!    |
Nov 02 03:31:20.538 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 02 03:31:20.539 INFO kablam! 
Nov 02 03:31:20.553 INFO kablam! warning: variable does not need to be mutable
Nov 02 03:31:20.553 INFO kablam!   --> src/lib.rs:22:13
Nov 02 03:31:20.554 INFO kablam!    |
Nov 02 03:31:20.554 INFO kablam! 22 |         let mut vec = Vec::with_capacity(1024);
Nov 02 03:31:20.554 INFO kablam!    |             ----^^^
Nov 02 03:31:20.555 INFO kablam!    |             |
Nov 02 03:31:20.555 INFO kablam!    |             help: remove this `mut`
Nov 02 03:31:20.555 INFO kablam!    |
Nov 02 03:31:20.556 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 03:31:20.556 INFO kablam! 
Nov 02 03:31:20.556 INFO kablam! warning: variable does not need to be mutable
Nov 02 03:31:20.556 INFO kablam!   --> src/lib.rs:56:13
Nov 02 03:31:20.557 INFO kablam!    |
Nov 02 03:31:20.557 INFO kablam! 56 |         let mut vec = Vec::with_capacity(1024);
Nov 02 03:31:20.557 INFO kablam!    |             ----^^^
Nov 02 03:31:20.558 INFO kablam!    |             |
Nov 02 03:31:20.559 INFO kablam!    |             help: remove this `mut`
Nov 02 03:31:20.559 INFO kablam! 
Nov 02 03:31:20.559 INFO kablam! warning: variable does not need to be mutable
Nov 02 03:31:20.559 INFO kablam!   --> src/lib.rs:65:13
Nov 02 03:31:20.560 INFO kablam!    |
Nov 02 03:31:20.560 INFO kablam! 65 |         let mut vec = Vec::with_capacity(1024);
Nov 02 03:31:20.560 INFO kablam!    |             ----^^^
Nov 02 03:31:20.561 INFO kablam!    |             |
Nov 02 03:31:20.561 INFO kablam!    |             help: remove this `mut`
Nov 02 03:31:20.561 INFO kablam! 
Nov 02 03:31:20.562 INFO kablam! warning: variable does not need to be mutable
Nov 02 03:31:20.562 INFO kablam!   --> src/lib.rs:67:13
Nov 02 03:31:20.562 INFO kablam!    |
Nov 02 03:31:20.563 INFO kablam! 67 |         let mut log_read = Log::read(&mut log.internal, file).unwrap();
Nov 02 03:31:20.563 INFO kablam!    |             ----^^^^^^^^
Nov 02 03:31:20.563 INFO kablam!    |             |
Nov 02 03:31:20.564 INFO kablam!    |             help: remove this `mut`
Nov 02 03:31:20.564 INFO kablam! 
Nov 02 03:31:20.577 INFO kablam! warning: variable does not need to be mutable
Nov 02 03:31:20.577 INFO kablam!   --> src/log.rs:84:31
Nov 02 03:31:20.577 INFO kablam!    |
Nov 02 03:31:20.578 INFO kablam! 84 |     pub fn read(read: &mut T, mut internal: T) -> Result<Log<T>, error::Error> {
Nov 02 03:31:20.578 INFO kablam!    |                               ----^^^^^^^^
Nov 02 03:31:20.578 INFO kablam!    |                               |
Nov 02 03:31:20.578 INFO kablam!    |                               help: remove this `mut`
Nov 02 03:31:20.579 INFO kablam! 
Nov 02 03:31:20.608 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 22.16s
Nov 02 03:31:20.617 INFO kablam! su: No module specific data is present
Nov 02 03:31:21.893 INFO running `"docker" "rm" "-f" "d7179db587bafede86e6fb29834c419829850557728735437c0b303485c2774f"`
Nov 02 03:31:22.244 INFO blam! d7179db587bafede86e6fb29834c419829850557728735437c0b303485c2774f