Dec 12 11:12:09.506 INFO checking multipart-0.15.4 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 11:12:09.506 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11:12:10.002 INFO [stdout] 65a4e7e73120e0260aa17ebb8108f1ad495b07eb09b8ea44d94155a366a42cad
Dec 12 11:12:10.008 INFO running `"docker" "start" "-a" "65a4e7e73120e0260aa17ebb8108f1ad495b07eb09b8ea44d94155a366a42cad"`
Dec 12 11:12:11.544 INFO [stderr] usermod: no changes
Dec 12 11:12:11.604 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 12 11:12:11.604 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 12 11:12:11.604 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 12 11:12:11.604 INFO [stderr] files will be included as a binary target:
Dec 12 11:12:11.604 INFO [stderr] 
Dec 12 11:12:11.604 INFO [stderr] * /source/src/bin/read_file.rs
Dec 12 11:12:11.604 INFO [stderr] 
Dec 12 11:12:11.604 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 12 11:12:11.604 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 12 11:12:11.604 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 12 11:12:11.604 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 12 11:12:11.604 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 12 11:12:11.604 INFO [stderr] 
Dec 12 11:12:11.604 INFO [stderr] For more information on this warning you can consult
Dec 12 11:12:11.604 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 12 11:12:11.880 INFO [stderr]     Checking multipart v0.15.4 (/source)
Dec 12 11:12:16.544 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 11:12:16.544 INFO [stderr]   --> src/lib.rs:48:1
Dec 12 11:12:16.544 INFO [stderr]    |
Dec 12 11:12:16.544 INFO [stderr] 48 | #[macro_use]
Dec 12 11:12:16.544 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 11:12:16.544 INFO [stderr]    |
Dec 12 11:12:16.544 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 11:12:16.544 INFO [stderr] 
Dec 12 11:12:16.544 INFO [stderr] warning: unused imports: `Cell`, `RefCell`
Dec 12 11:12:16.544 INFO [stderr]  --> src/mock.rs:8:17
Dec 12 11:12:16.544 INFO [stderr]   |
Dec 12 11:12:16.544 INFO [stderr] 8 | use std::cell::{Cell, RefCell};
Dec 12 11:12:16.544 INFO [stderr]   |                 ^^^^  ^^^^^^^
Dec 12 11:12:16.544 INFO [stderr] 
Dec 12 11:12:16.544 INFO [stderr] warning: unused import: `thread`
Dec 12 11:12:16.544 INFO [stderr]   --> src/mock.rs:10:16
Dec 12 11:12:16.544 INFO [stderr]    |
Dec 12 11:12:16.544 INFO [stderr] 10 | use std::{fmt, thread};
Dec 12 11:12:16.544 INFO [stderr]    |                ^^^^^^
Dec 12 11:12:16.544 INFO [stderr] 
Dec 12 11:12:16.544 INFO [stderr] warning: unused import: `SubLevel`
Dec 12 11:12:16.544 INFO [stderr]  --> src/server/field.rs:9:28
Dec 12 11:12:16.544 INFO [stderr]   |
Dec 12 11:12:16.544 INFO [stderr] 9 | use mime::{Mime, TopLevel, SubLevel};
Dec 12 11:12:16.544 INFO [stderr]   |                            ^^^^^^^^
Dec 12 11:12:16.545 INFO [stderr] 
Dec 12 11:12:16.545 INFO [stderr] warning: unused import: `quick_error::ResultExt`
Dec 12 11:12:16.548 INFO [stderr]   --> src/server/field.rs:11:5
Dec 12 11:12:16.548 INFO [stderr]    |
Dec 12 11:12:16.548 INFO [stderr] 11 | use quick_error::ResultExt;
Dec 12 11:12:16.548 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 11:12:16.548 INFO [stderr] 
Dec 12 11:12:17.028 INFO [stderr] warning: unused imports: `Cell`, `RefCell`
Dec 12 11:12:17.028 INFO [stderr]  --> src/mock.rs:8:17
Dec 12 11:12:17.028 INFO [stderr]   |
Dec 12 11:12:17.028 INFO [stderr] 8 | use std::cell::{Cell, RefCell};
Dec 12 11:12:17.028 INFO [stderr]   |                 ^^^^  ^^^^^^^
Dec 12 11:12:17.028 INFO [stderr]   |
Dec 12 11:12:17.028 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 11:12:17.028 INFO [stderr] 
Dec 12 11:12:17.028 INFO [stderr] warning: unused import: `thread`
Dec 12 11:12:17.028 INFO [stderr]   --> src/mock.rs:10:16
Dec 12 11:12:17.028 INFO [stderr]    |
Dec 12 11:12:17.028 INFO [stderr] 10 | use std::{fmt, thread};
Dec 12 11:12:17.028 INFO [stderr]    |                ^^^^^^
Dec 12 11:12:17.028 INFO [stderr] 
Dec 12 11:12:17.028 INFO [stderr] warning: unused import: `SubLevel`
Dec 12 11:12:17.028 INFO [stderr]  --> src/server/field.rs:9:28
Dec 12 11:12:17.028 INFO [stderr]   |
Dec 12 11:12:17.028 INFO [stderr] 9 | use mime::{Mime, TopLevel, SubLevel};
Dec 12 11:12:17.028 INFO [stderr]   |                            ^^^^^^^^
Dec 12 11:12:17.028 INFO [stderr] 
Dec 12 11:12:17.029 INFO [stderr] warning: unused import: `quick_error::ResultExt`
Dec 12 11:12:17.029 INFO [stderr]   --> src/server/field.rs:11:5
Dec 12 11:12:17.029 INFO [stderr]    |
Dec 12 11:12:17.029 INFO [stderr] 11 | use quick_error::ResultExt;
Dec 12 11:12:17.029 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 11:12:17.029 INFO [stderr] 
Dec 12 11:12:17.032 INFO [stderr] warning: unused import: `self`
Dec 12 11:12:17.036 INFO [stderr]   --> src/local_test.rs:11:12
Dec 12 11:12:17.036 INFO [stderr]    |
Dec 12 11:12:17.036 INFO [stderr] 11 | use mime::{self, Mime};
Dec 12 11:12:17.036 INFO [stderr]    |            ^^^^
Dec 12 11:12:17.036 INFO [stderr] 
Dec 12 11:12:18.828 INFO [stderr] warning: unused variable: `entry`
Dec 12 11:12:18.828 INFO [stderr]    --> src/server/mod.rs:276:34
Dec 12 11:12:18.828 INFO [stderr]     |
Dec 12 11:12:18.828 INFO [stderr] 276 |     multipart.foreach_entry(|mut entry| () /* match entry.headers.name.as_str() {
Dec 12 11:12:18.828 INFO [stderr]     |                                  ^^^^^ help: consider using `_entry` instead
Dec 12 11:12:18.828 INFO [stderr]     |
Dec 12 11:12:18.828 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 11:12:18.828 INFO [stderr] 
Dec 12 11:12:18.828 INFO [stderr] warning: unused variable: `consume`
Dec 12 11:12:18.828 INFO [stderr]    --> src/server/mod.rs:242:17
Dec 12 11:12:18.828 INFO [stderr]     |
Dec 12 11:12:18.828 INFO [stderr] 242 |         let mut consume = 0;
Dec 12 11:12:18.828 INFO [stderr]     |                 ^^^^^^^ help: consider using `_consume` instead
Dec 12 11:12:18.828 INFO [stderr] 
Dec 12 11:12:18.933 INFO [stderr] warning: variable does not need to be mutable
Dec 12 11:12:18.933 INFO [stderr]    --> src/server/mod.rs:272:30
Dec 12 11:12:18.933 INFO [stderr]     |
Dec 12 11:12:18.933 INFO [stderr] 272 |     multipart.foreach_entry(|mut entry| if *entry.headers.name != "key1" { consume_all(entry.data); })
Dec 12 11:12:18.933 INFO [stderr]     |                              ----^^^^^
Dec 12 11:12:18.933 INFO [stderr]     |                              |
Dec 12 11:12:18.933 INFO [stderr]     |                              help: remove this `mut`
Dec 12 11:12:18.933 INFO [stderr]     |
Dec 12 11:12:18.933 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 11:12:18.933 INFO [stderr] 
Dec 12 11:12:18.933 INFO [stderr] warning: variable does not need to be mutable
Dec 12 11:12:18.933 INFO [stderr]    --> src/server/mod.rs:276:30
Dec 12 11:12:18.933 INFO [stderr]     |
Dec 12 11:12:18.933 INFO [stderr] 276 |     multipart.foreach_entry(|mut entry| () /* match entry.headers.name.as_str() {
Dec 12 11:12:18.933 INFO [stderr]     |                              ----^^^^^
Dec 12 11:12:18.933 INFO [stderr]     |                              |
Dec 12 11:12:18.933 INFO [stderr]     |                              help: remove this `mut`
Dec 12 11:12:18.933 INFO [stderr] 
Dec 12 11:12:18.933 INFO [stderr] warning: variable does not need to be mutable
Dec 12 11:12:18.934 INFO [stderr]    --> src/server/mod.rs:242:13
Dec 12 11:12:18.934 INFO [stderr]     |
Dec 12 11:12:18.934 INFO [stderr] 242 |         let mut consume = 0;
Dec 12 11:12:18.934 INFO [stderr]     |             ----^^^^^^^
Dec 12 11:12:18.934 INFO [stderr]     |             |
Dec 12 11:12:18.934 INFO [stderr]     |             help: remove this `mut`
Dec 12 11:12:18.934 INFO [stderr] 
Dec 12 11:12:27.260 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 11:12:27.260 INFO [stderr]   --> src/bin/form_test.rs:21:9
Dec 12 11:12:27.260 INFO [stderr]    |
Dec 12 11:12:27.260 INFO [stderr] 21 | /         multipart.foreach_entry(|_| {})
Dec 12 11:12:27.260 INFO [stderr] 22 | |             .map_err(|e| println!("error handling field: {}", e));
Dec 12 11:12:27.260 INFO [stderr]    | |__________________________________________________________________^
Dec 12 11:12:27.260 INFO [stderr]    |
Dec 12 11:12:27.260 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 11:12:27.260 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 11:12:27.260 INFO [stderr] 
Dec 12 11:12:32.014 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 11:12:32.014 INFO [stderr]   --> src/bin/form_test.rs:21:9
Dec 12 11:12:32.014 INFO [stderr]    |
Dec 12 11:12:32.015 INFO [stderr] 21 | /         multipart.foreach_entry(|_| {})
Dec 12 11:12:32.015 INFO [stderr] 22 | |             .map_err(|e| println!("error handling field: {}", e));
Dec 12 11:12:32.015 INFO [stderr]    | |__________________________________________________________________^
Dec 12 11:12:32.015 INFO [stderr]    |
Dec 12 11:12:32.015 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 11:12:32.015 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 11:12:32.015 INFO [stderr] 
Dec 12 11:12:36.052 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.48s
Dec 12 11:12:36.068 INFO [stderr] su: No module specific data is present
Dec 12 11:12:36.618 INFO running `"docker" "inspect" "65a4e7e73120e0260aa17ebb8108f1ad495b07eb09b8ea44d94155a366a42cad"`
Dec 12 11:12:36.959 INFO running `"docker" "rm" "-f" "65a4e7e73120e0260aa17ebb8108f1ad495b07eb09b8ea44d94155a366a42cad"`
Dec 12 11:12:37.146 INFO [stdout] 65a4e7e73120e0260aa17ebb8108f1ad495b07eb09b8ea44d94155a366a42cad