Nov 28 21:49:12.867 INFO checking multipart-0.15.3 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 21:49:12.868 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 21:49:13.329 INFO [stdout] b61e249ebc38ee76e3d6dc759a9d092024d7e8a3c33cc68f6ab1dc3bb498beb7
Nov 28 21:49:13.331 INFO running `"docker" "start" "-a" "b61e249ebc38ee76e3d6dc759a9d092024d7e8a3c33cc68f6ab1dc3bb498beb7"`
Nov 28 21:49:14.744 INFO [stderr] usermod: no changes
Nov 28 21:49:14.784 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Nov 28 21:49:14.784 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Nov 28 21:49:14.784 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Nov 28 21:49:14.784 INFO [stderr] files will be included as a binary target:
Nov 28 21:49:14.785 INFO [stderr] 
Nov 28 21:49:14.785 INFO [stderr] * /source/src/bin/read_file.rs
Nov 28 21:49:14.785 INFO [stderr] 
Nov 28 21:49:14.785 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Nov 28 21:49:14.786 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Nov 28 21:49:14.786 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Nov 28 21:49:14.786 INFO [stderr] section. You may also move the files to a location where Cargo would not
Nov 28 21:49:14.786 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Nov 28 21:49:14.787 INFO [stderr] 
Nov 28 21:49:14.787 INFO [stderr] For more information on this warning you can consult
Nov 28 21:49:14.787 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Nov 28 21:49:15.020 INFO [stderr]     Checking multipart v0.15.3 (/source)
Nov 28 21:49:18.640 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 21:49:18.640 INFO [stderr]   --> src/lib.rs:48:1
Nov 28 21:49:18.640 INFO [stderr]    |
Nov 28 21:49:18.640 INFO [stderr] 48 | #[macro_use]
Nov 28 21:49:18.640 INFO [stderr]    | ^^^^^^^^^^^^
Nov 28 21:49:18.640 INFO [stderr]    |
Nov 28 21:49:18.640 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 21:49:18.640 INFO [stderr] 
Nov 28 21:49:18.640 INFO [stderr] warning: unused imports: `Cell`, `RefCell`
Nov 28 21:49:18.640 INFO [stderr]  --> src/mock.rs:8:17
Nov 28 21:49:18.640 INFO [stderr]   |
Nov 28 21:49:18.640 INFO [stderr] 8 | use std::cell::{Cell, RefCell};
Nov 28 21:49:18.640 INFO [stderr]   |                 ^^^^  ^^^^^^^
Nov 28 21:49:18.640 INFO [stderr] 
Nov 28 21:49:18.640 INFO [stderr] warning: unused import: `thread`
Nov 28 21:49:18.640 INFO [stderr]   --> src/mock.rs:10:16
Nov 28 21:49:18.640 INFO [stderr]    |
Nov 28 21:49:18.640 INFO [stderr] 10 | use std::{fmt, thread};
Nov 28 21:49:18.640 INFO [stderr]    |                ^^^^^^
Nov 28 21:49:18.640 INFO [stderr] 
Nov 28 21:49:18.640 INFO [stderr] warning: unused import: `SubLevel`
Nov 28 21:49:18.640 INFO [stderr]  --> src/server/field.rs:9:28
Nov 28 21:49:18.640 INFO [stderr]   |
Nov 28 21:49:18.640 INFO [stderr] 9 | use mime::{Mime, TopLevel, SubLevel};
Nov 28 21:49:18.640 INFO [stderr]   |                            ^^^^^^^^
Nov 28 21:49:18.640 INFO [stderr] 
Nov 28 21:49:18.644 INFO [stderr] warning: unused import: `quick_error::ResultExt`
Nov 28 21:49:18.644 INFO [stderr]   --> src/server/field.rs:11:5
Nov 28 21:49:18.644 INFO [stderr]    |
Nov 28 21:49:18.644 INFO [stderr] 11 | use quick_error::ResultExt;
Nov 28 21:49:18.644 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 21:49:18.644 INFO [stderr] 
Nov 28 21:49:19.169 INFO [stderr] warning: unused imports: `Cell`, `RefCell`
Nov 28 21:49:19.169 INFO [stderr]  --> src/mock.rs:8:17
Nov 28 21:49:19.169 INFO [stderr]   |
Nov 28 21:49:19.169 INFO [stderr] 8 | use std::cell::{Cell, RefCell};
Nov 28 21:49:19.169 INFO [stderr]   |                 ^^^^  ^^^^^^^
Nov 28 21:49:19.169 INFO [stderr]   |
Nov 28 21:49:19.169 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 21:49:19.169 INFO [stderr] 
Nov 28 21:49:19.169 INFO [stderr] warning: unused import: `thread`
Nov 28 21:49:19.169 INFO [stderr]   --> src/mock.rs:10:16
Nov 28 21:49:19.169 INFO [stderr]    |
Nov 28 21:49:19.169 INFO [stderr] 10 | use std::{fmt, thread};
Nov 28 21:49:19.169 INFO [stderr]    |                ^^^^^^
Nov 28 21:49:19.169 INFO [stderr] 
Nov 28 21:49:19.169 INFO [stderr] warning: unused import: `SubLevel`
Nov 28 21:49:19.169 INFO [stderr]  --> src/server/field.rs:9:28
Nov 28 21:49:19.169 INFO [stderr]   |
Nov 28 21:49:19.169 INFO [stderr] 9 | use mime::{Mime, TopLevel, SubLevel};
Nov 28 21:49:19.169 INFO [stderr]   |                            ^^^^^^^^
Nov 28 21:49:19.169 INFO [stderr] 
Nov 28 21:49:19.169 INFO [stderr] warning: unused import: `quick_error::ResultExt`
Nov 28 21:49:19.170 INFO [stderr]   --> src/server/field.rs:11:5
Nov 28 21:49:19.170 INFO [stderr]    |
Nov 28 21:49:19.170 INFO [stderr] 11 | use quick_error::ResultExt;
Nov 28 21:49:19.170 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 21:49:19.170 INFO [stderr] 
Nov 28 21:49:19.172 INFO [stderr] warning: unused import: `self`
Nov 28 21:49:19.172 INFO [stderr]   --> src/local_test.rs:11:12
Nov 28 21:49:19.172 INFO [stderr]    |
Nov 28 21:49:19.172 INFO [stderr] 11 | use mime::{self, Mime};
Nov 28 21:49:19.172 INFO [stderr]    |            ^^^^
Nov 28 21:49:19.172 INFO [stderr] 
Nov 28 21:49:31.745 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 21:49:31.873 INFO [stderr]   --> src/bin/form_test.rs:21:9
Nov 28 21:49:31.873 INFO [stderr]    |
Nov 28 21:49:31.873 INFO [stderr] 21 | /         multipart.foreach_entry(|_| {})
Nov 28 21:49:31.873 INFO [stderr] 22 | |             .map_err(|e| println!("error handling field: {}", e));
Nov 28 21:49:31.873 INFO [stderr]    | |__________________________________________________________________^
Nov 28 21:49:31.873 INFO [stderr]    |
Nov 28 21:49:31.873 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 21:49:31.873 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 21:49:31.873 INFO [stderr] 
Nov 28 21:49:32.832 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 21:49:32.832 INFO [stderr]   --> src/bin/form_test.rs:21:9
Nov 28 21:49:32.832 INFO [stderr]    |
Nov 28 21:49:32.832 INFO [stderr] 21 | /         multipart.foreach_entry(|_| {})
Nov 28 21:49:32.832 INFO [stderr] 22 | |             .map_err(|e| println!("error handling field: {}", e));
Nov 28 21:49:32.832 INFO [stderr]    | |__________________________________________________________________^
Nov 28 21:49:32.832 INFO [stderr]    |
Nov 28 21:49:32.832 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 21:49:32.833 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 21:49:32.833 INFO [stderr] 
Nov 28 21:49:36.656 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.89s
Nov 28 21:49:36.672 INFO [stderr] su: No module specific data is present
Nov 28 21:49:37.509 INFO running `"docker" "inspect" "b61e249ebc38ee76e3d6dc759a9d092024d7e8a3c33cc68f6ab1dc3bb498beb7"`
Nov 28 21:49:37.771 INFO running `"docker" "rm" "-f" "b61e249ebc38ee76e3d6dc759a9d092024d7e8a3c33cc68f6ab1dc3bb498beb7"`
Nov 28 21:49:37.952 INFO [stdout] b61e249ebc38ee76e3d6dc759a9d092024d7e8a3c33cc68f6ab1dc3bb498beb7