Dec 05 10:11:34.806 INFO checking multipart-0.15.3 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 10:11:34.806 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 10:11:35.376 INFO [stdout] 6bcedab7444d15306be2c249628d4963cd9e741b2de4bea90605db25684ed1a8
Dec 05 10:11:35.379 INFO running `"docker" "start" "-a" "6bcedab7444d15306be2c249628d4963cd9e741b2de4bea90605db25684ed1a8"`
Dec 05 10:11:36.411 INFO [stderr] usermod: no changes
Dec 05 10:11:36.466 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 05 10:11:36.466 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 05 10:11:36.466 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 05 10:11:36.466 INFO [stderr] files will be included as a binary target:
Dec 05 10:11:36.466 INFO [stderr] 
Dec 05 10:11:36.466 INFO [stderr] * /source/src/bin/read_file.rs
Dec 05 10:11:36.466 INFO [stderr] 
Dec 05 10:11:36.466 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 05 10:11:36.466 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 05 10:11:36.466 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 05 10:11:36.466 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 05 10:11:36.466 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 05 10:11:36.466 INFO [stderr] 
Dec 05 10:11:36.466 INFO [stderr] For more information on this warning you can consult
Dec 05 10:11:36.466 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 05 10:11:36.693 INFO [stderr]     Checking slice-deque v0.1.15
Dec 05 10:11:36.693 INFO [stderr]     Checking mustache v0.8.2
Dec 05 10:11:37.706 INFO [stderr]     Checking nickel v0.10.2
Dec 05 10:11:37.975 INFO [stderr]     Checking buf_redux v0.7.1
Dec 05 10:11:41.135 INFO [stderr]     Checking multipart v0.15.3 (/source)
Dec 05 10:11:44.799 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 10:11:44.806 INFO [stderr]   --> src/lib.rs:48:1
Dec 05 10:11:44.806 INFO [stderr]    |
Dec 05 10:11:44.806 INFO [stderr] 48 | #[macro_use]
Dec 05 10:11:44.806 INFO [stderr]    | ^^^^^^^^^^^^
Dec 05 10:11:44.806 INFO [stderr]    |
Dec 05 10:11:44.806 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 10:11:44.806 INFO [stderr] 
Dec 05 10:11:44.806 INFO [stderr] warning: unused imports: `Cell`, `RefCell`
Dec 05 10:11:44.806 INFO [stderr]  --> src/mock.rs:8:17
Dec 05 10:11:44.806 INFO [stderr]   |
Dec 05 10:11:44.806 INFO [stderr] 8 | use std::cell::{Cell, RefCell};
Dec 05 10:11:44.806 INFO [stderr]   |                 ^^^^  ^^^^^^^
Dec 05 10:11:44.806 INFO [stderr] 
Dec 05 10:11:44.806 INFO [stderr] warning: unused import: `thread`
Dec 05 10:11:44.806 INFO [stderr]   --> src/mock.rs:10:16
Dec 05 10:11:44.806 INFO [stderr]    |
Dec 05 10:11:44.806 INFO [stderr] 10 | use std::{fmt, thread};
Dec 05 10:11:44.806 INFO [stderr]    |                ^^^^^^
Dec 05 10:11:44.806 INFO [stderr] 
Dec 05 10:11:44.806 INFO [stderr] warning: unused import: `SubLevel`
Dec 05 10:11:44.806 INFO [stderr]  --> src/server/field.rs:9:28
Dec 05 10:11:44.806 INFO [stderr]   |
Dec 05 10:11:44.806 INFO [stderr] 9 | use mime::{Mime, TopLevel, SubLevel};
Dec 05 10:11:44.806 INFO [stderr]   |                            ^^^^^^^^
Dec 05 10:11:44.806 INFO [stderr] 
Dec 05 10:11:44.806 INFO [stderr] warning: unused import: `quick_error::ResultExt`
Dec 05 10:11:44.806 INFO [stderr]   --> src/server/field.rs:11:5
Dec 05 10:11:44.806 INFO [stderr]    |
Dec 05 10:11:44.806 INFO [stderr] 11 | use quick_error::ResultExt;
Dec 05 10:11:44.806 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:11:44.806 INFO [stderr] 
Dec 05 10:11:45.539 INFO [stderr] warning: unused imports: `Cell`, `RefCell`
Dec 05 10:11:45.539 INFO [stderr]  --> src/mock.rs:8:17
Dec 05 10:11:45.539 INFO [stderr]   |
Dec 05 10:11:45.539 INFO [stderr] 8 | use std::cell::{Cell, RefCell};
Dec 05 10:11:45.539 INFO [stderr]   |                 ^^^^  ^^^^^^^
Dec 05 10:11:45.539 INFO [stderr]   |
Dec 05 10:11:45.539 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 10:11:45.539 INFO [stderr] 
Dec 05 10:11:45.539 INFO [stderr] warning: unused import: `thread`
Dec 05 10:11:45.539 INFO [stderr]   --> src/mock.rs:10:16
Dec 05 10:11:45.539 INFO [stderr]    |
Dec 05 10:11:45.539 INFO [stderr] 10 | use std::{fmt, thread};
Dec 05 10:11:45.539 INFO [stderr]    |                ^^^^^^
Dec 05 10:11:45.539 INFO [stderr] 
Dec 05 10:11:45.543 INFO [stderr] warning: unused import: `SubLevel`
Dec 05 10:11:45.543 INFO [stderr]  --> src/server/field.rs:9:28
Dec 05 10:11:45.543 INFO [stderr]   |
Dec 05 10:11:45.543 INFO [stderr] 9 | use mime::{Mime, TopLevel, SubLevel};
Dec 05 10:11:45.543 INFO [stderr]   |                            ^^^^^^^^
Dec 05 10:11:45.543 INFO [stderr] 
Dec 05 10:11:45.543 INFO [stderr] warning: unused import: `quick_error::ResultExt`
Dec 05 10:11:45.543 INFO [stderr]   --> src/server/field.rs:11:5
Dec 05 10:11:45.543 INFO [stderr]    |
Dec 05 10:11:45.543 INFO [stderr] 11 | use quick_error::ResultExt;
Dec 05 10:11:45.543 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:11:45.543 INFO [stderr] 
Dec 05 10:11:45.551 INFO [stderr] warning: unused import: `self`
Dec 05 10:11:45.551 INFO [stderr]   --> src/local_test.rs:11:12
Dec 05 10:11:45.551 INFO [stderr]    |
Dec 05 10:11:45.551 INFO [stderr] 11 | use mime::{self, Mime};
Dec 05 10:11:45.551 INFO [stderr]    |            ^^^^
Dec 05 10:11:45.551 INFO [stderr] 
Dec 05 10:11:59.147 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 10:11:59.147 INFO [stderr]   --> src/bin/form_test.rs:21:9
Dec 05 10:11:59.147 INFO [stderr]    |
Dec 05 10:11:59.147 INFO [stderr] 21 | /         multipart.foreach_entry(|_| {})
Dec 05 10:11:59.147 INFO [stderr] 22 | |             .map_err(|e| println!("error handling field: {}", e));
Dec 05 10:11:59.147 INFO [stderr]    | |__________________________________________________________________^
Dec 05 10:11:59.147 INFO [stderr]    |
Dec 05 10:11:59.147 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 10:11:59.147 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 10:11:59.147 INFO [stderr] 
Dec 05 10:12:00.839 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 10:12:00.839 INFO [stderr]   --> src/bin/form_test.rs:21:9
Dec 05 10:12:00.839 INFO [stderr]    |
Dec 05 10:12:00.839 INFO [stderr] 21 | /         multipart.foreach_entry(|_| {})
Dec 05 10:12:00.839 INFO [stderr] 22 | |             .map_err(|e| println!("error handling field: {}", e));
Dec 05 10:12:00.839 INFO [stderr]    | |__________________________________________________________________^
Dec 05 10:12:00.839 INFO [stderr]    |
Dec 05 10:12:00.839 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 10:12:00.879 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 10:12:00.879 INFO [stderr] 
Dec 05 10:12:03.719 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.27s
Dec 05 10:12:03.736 INFO [stderr] su: No module specific data is present
Dec 05 10:12:04.128 INFO running `"docker" "inspect" "6bcedab7444d15306be2c249628d4963cd9e741b2de4bea90605db25684ed1a8"`
Dec 05 10:12:04.377 INFO running `"docker" "rm" "-f" "6bcedab7444d15306be2c249628d4963cd9e741b2de4bea90605db25684ed1a8"`
Dec 05 10:12:04.611 INFO [stdout] 6bcedab7444d15306be2c249628d4963cd9e741b2de4bea90605db25684ed1a8