Dec 12 15:04:33.385 INFO checking film-0.0.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 15:04:33.385 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 15:04:33.902 INFO [stdout] 1ddefdc4a73e7e91cb5ba518a4041f2830dec0f08a68f8be60780e6d13161fee
Dec 12 15:04:33.904 INFO running `"docker" "start" "-a" "1ddefdc4a73e7e91cb5ba518a4041f2830dec0f08a68f8be60780e6d13161fee"`
Dec 12 15:04:35.260 INFO [stderr] usermod: no changes
Dec 12 15:04:35.340 INFO [stderr]     Checking film v0.0.1 (/source)
Dec 12 15:04:36.563 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 15:04:36.563 INFO [stderr]  --> src/lib.rs:1:1
Dec 12 15:04:36.563 INFO [stderr]   |
Dec 12 15:04:36.563 INFO [stderr] 1 | #[macro_use] extern crate failure;
Dec 12 15:04:36.563 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 15:04:36.563 INFO [stderr]   |
Dec 12 15:04:36.563 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 15:04:36.563 INFO [stderr] 
Dec 12 15:04:36.563 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 15:04:36.563 INFO [stderr]  --> src/lib.rs:2:1
Dec 12 15:04:36.563 INFO [stderr]   |
Dec 12 15:04:36.563 INFO [stderr] 2 | #[macro_use] extern crate lazy_static;
Dec 12 15:04:36.563 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 15:04:36.563 INFO [stderr] 
Dec 12 15:04:36.648 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 15:04:36.648 INFO [stderr]  --> src/lib.rs:1:1
Dec 12 15:04:36.648 INFO [stderr]   |
Dec 12 15:04:36.648 INFO [stderr] 1 | #[macro_use] extern crate failure;
Dec 12 15:04:36.648 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 15:04:36.648 INFO [stderr]   |
Dec 12 15:04:36.648 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 15:04:36.648 INFO [stderr] 
Dec 12 15:04:36.648 INFO [stderr] warning: unused imports: `Arc`, `self`
Dec 12 15:04:36.649 INFO [stderr]  --> src/lib.rs:9:21
Dec 12 15:04:36.649 INFO [stderr]   |
Dec 12 15:04:36.649 INFO [stderr] 9 |     use std::sync::{self, Arc, Mutex};
Dec 12 15:04:36.649 INFO [stderr]   |                     ^^^^  ^^^
Dec 12 15:04:36.649 INFO [stderr] 
Dec 12 15:04:36.734 INFO [stderr] warning: variable does not need to be mutable
Dec 12 15:04:36.734 INFO [stderr]   --> src/lib.rs:89:21
Dec 12 15:04:36.734 INFO [stderr]    |
Dec 12 15:04:36.734 INFO [stderr] 89 |                 let mut output = Mutex::new(Vec::new());
Dec 12 15:04:36.734 INFO [stderr]    |                     ----^^^^^^
Dec 12 15:04:36.734 INFO [stderr]    |                     |
Dec 12 15:04:36.734 INFO [stderr]    |                     help: remove this `mut`
Dec 12 15:04:36.734 INFO [stderr]    |
Dec 12 15:04:36.734 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 15:04:36.734 INFO [stderr] 
Dec 12 15:04:36.735 INFO [stderr] warning: variant is never constructed: `Sync`
Dec 12 15:04:36.735 INFO [stderr]   --> src/lib.rs:17:9
Dec 12 15:04:36.735 INFO [stderr]    |
Dec 12 15:04:36.735 INFO [stderr] 17 |         Sync,
Dec 12 15:04:36.736 INFO [stderr]    |         ^^^^
Dec 12 15:04:36.736 INFO [stderr]    |
Dec 12 15:04:36.736 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 15:04:36.736 INFO [stderr] 
Dec 12 15:04:36.736 INFO [stderr] warning: method is never used: `new`
Dec 12 15:04:36.736 INFO [stderr]   --> src/lib.rs:42:9
Dec 12 15:04:36.736 INFO [stderr]    |
Dec 12 15:04:36.736 INFO [stderr] 42 |         pub fn new(inner: Context<ErrorKind>) -> Error {
Dec 12 15:04:36.736 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:04:36.736 INFO [stderr] 
Dec 12 15:04:36.736 INFO [stderr] warning: method is never used: `kind`
Dec 12 15:04:36.736 INFO [stderr]   --> src/lib.rs:46:9
Dec 12 15:04:36.736 INFO [stderr]    |
Dec 12 15:04:36.736 INFO [stderr] 46 |         pub fn kind(&self) -> &ErrorKind {
Dec 12 15:04:36.736 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:04:36.736 INFO [stderr] 
Dec 12 15:04:36.775 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Dec 12 15:04:36.775 INFO [stderr] su: No module specific data is present
Dec 12 15:04:37.112 INFO running `"docker" "inspect" "1ddefdc4a73e7e91cb5ba518a4041f2830dec0f08a68f8be60780e6d13161fee"`
Dec 12 15:04:37.172 INFO running `"docker" "rm" "-f" "1ddefdc4a73e7e91cb5ba518a4041f2830dec0f08a68f8be60780e6d13161fee"`
Dec 12 15:04:37.273 INFO [stdout] 1ddefdc4a73e7e91cb5ba518a4041f2830dec0f08a68f8be60780e6d13161fee