Dec 18 13:49:14.534 INFO checking multipart-0.15.4 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 13:49:14.534 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/multipart/0.15.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:49:14.764 INFO [stdout] 5db32fb370c7caf496a43cde187541aa275976849e6a15c0da54d2ddf9b22a1e
Dec 18 13:49:14.766 INFO running `"docker" "start" "-a" "5db32fb370c7caf496a43cde187541aa275976849e6a15c0da54d2ddf9b22a1e"`
Dec 18 13:49:15.387 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 18 13:49:15.387 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 18 13:49:15.387 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 18 13:49:15.388 INFO [stderr] files will be included as a binary target:
Dec 18 13:49:15.388 INFO [stderr] 
Dec 18 13:49:15.388 INFO [stderr] * /opt/crater/workdir/src/bin/read_file.rs
Dec 18 13:49:15.388 INFO [stderr] 
Dec 18 13:49:15.388 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 18 13:49:15.388 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 18 13:49:15.388 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 18 13:49:15.388 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 18 13:49:15.388 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 18 13:49:15.388 INFO [stderr] 
Dec 18 13:49:15.388 INFO [stderr] For more information on this warning you can consult
Dec 18 13:49:15.388 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 18 13:49:15.589 INFO [stderr]     Checking multipart v0.15.4 (/opt/crater/workdir)
Dec 18 13:49:17.024 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 13:49:17.024 INFO [stderr]   --> src/lib.rs:48:1
Dec 18 13:49:17.024 INFO [stderr]    |
Dec 18 13:49:17.024 INFO [stderr] 48 | #[macro_use]
Dec 18 13:49:17.024 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 13:49:17.024 INFO [stderr]    |
Dec 18 13:49:17.024 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 13:49:17.024 INFO [stderr] 
Dec 18 13:49:17.024 INFO [stderr] warning: unused imports: `Cell`, `RefCell`
Dec 18 13:49:17.024 INFO [stderr]  --> src/mock.rs:8:17
Dec 18 13:49:17.024 INFO [stderr]   |
Dec 18 13:49:17.024 INFO [stderr] 8 | use std::cell::{Cell, RefCell};
Dec 18 13:49:17.024 INFO [stderr]   |                 ^^^^  ^^^^^^^
Dec 18 13:49:17.024 INFO [stderr] 
Dec 18 13:49:17.024 INFO [stderr] warning: unused import: `thread`
Dec 18 13:49:17.024 INFO [stderr]   --> src/mock.rs:10:16
Dec 18 13:49:17.024 INFO [stderr]    |
Dec 18 13:49:17.024 INFO [stderr] 10 | use std::{fmt, thread};
Dec 18 13:49:17.024 INFO [stderr]    |                ^^^^^^
Dec 18 13:49:17.025 INFO [stderr] 
Dec 18 13:49:17.025 INFO [stderr] warning: unused import: `SubLevel`
Dec 18 13:49:17.025 INFO [stderr]  --> src/server/field.rs:9:28
Dec 18 13:49:17.025 INFO [stderr]   |
Dec 18 13:49:17.025 INFO [stderr] 9 | use mime::{Mime, TopLevel, SubLevel};
Dec 18 13:49:17.025 INFO [stderr]   |                            ^^^^^^^^
Dec 18 13:49:17.025 INFO [stderr] 
Dec 18 13:49:17.025 INFO [stderr] warning: unused import: `quick_error::ResultExt`
Dec 18 13:49:17.025 INFO [stderr]   --> src/server/field.rs:11:5
Dec 18 13:49:17.025 INFO [stderr]    |
Dec 18 13:49:17.025 INFO [stderr] 11 | use quick_error::ResultExt;
Dec 18 13:49:17.025 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:49:17.025 INFO [stderr] 
Dec 18 13:49:17.166 INFO [stderr] warning: unused imports: `Cell`, `RefCell`
Dec 18 13:49:17.166 INFO [stderr]  --> src/mock.rs:8:17
Dec 18 13:49:17.166 INFO [stderr]   |
Dec 18 13:49:17.166 INFO [stderr] 8 | use std::cell::{Cell, RefCell};
Dec 18 13:49:17.166 INFO [stderr]   |                 ^^^^  ^^^^^^^
Dec 18 13:49:17.166 INFO [stderr]   |
Dec 18 13:49:17.166 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 13:49:17.167 INFO [stderr] 
Dec 18 13:49:17.167 INFO [stderr] warning: unused import: `thread`
Dec 18 13:49:17.167 INFO [stderr]   --> src/mock.rs:10:16
Dec 18 13:49:17.167 INFO [stderr]    |
Dec 18 13:49:17.167 INFO [stderr] 10 | use std::{fmt, thread};
Dec 18 13:49:17.167 INFO [stderr]    |                ^^^^^^
Dec 18 13:49:17.167 INFO [stderr] 
Dec 18 13:49:17.170 INFO [stderr] warning: unused import: `SubLevel`
Dec 18 13:49:17.170 INFO [stderr]  --> src/server/field.rs:9:28
Dec 18 13:49:17.170 INFO [stderr]   |
Dec 18 13:49:17.170 INFO [stderr] 9 | use mime::{Mime, TopLevel, SubLevel};
Dec 18 13:49:17.170 INFO [stderr]   |                            ^^^^^^^^
Dec 18 13:49:17.170 INFO [stderr] 
Dec 18 13:49:17.170 INFO [stderr] warning: unused import: `quick_error::ResultExt`
Dec 18 13:49:17.170 INFO [stderr]   --> src/server/field.rs:11:5
Dec 18 13:49:17.170 INFO [stderr]    |
Dec 18 13:49:17.170 INFO [stderr] 11 | use quick_error::ResultExt;
Dec 18 13:49:17.170 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:49:17.170 INFO [stderr] 
Dec 18 13:49:17.174 INFO [stderr] warning: unused import: `self`
Dec 18 13:49:17.174 INFO [stderr]   --> src/local_test.rs:11:12
Dec 18 13:49:17.174 INFO [stderr]    |
Dec 18 13:49:17.174 INFO [stderr] 11 | use mime::{self, Mime};
Dec 18 13:49:17.174 INFO [stderr]    |            ^^^^
Dec 18 13:49:17.174 INFO [stderr] 
Dec 18 13:49:18.228 INFO [stderr] warning: unused variable: `entry`
Dec 18 13:49:18.228 INFO [stderr]    --> src/server/mod.rs:276:34
Dec 18 13:49:18.228 INFO [stderr]     |
Dec 18 13:49:18.228 INFO [stderr] 276 |     multipart.foreach_entry(|mut entry| () /* match entry.headers.name.as_str() {
Dec 18 13:49:18.228 INFO [stderr]     |                                  ^^^^^ help: consider using `_entry` instead
Dec 18 13:49:18.228 INFO [stderr]     |
Dec 18 13:49:18.228 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 13:49:18.228 INFO [stderr] 
Dec 18 13:49:18.228 INFO [stderr] warning: unused variable: `consume`
Dec 18 13:49:18.228 INFO [stderr]    --> src/server/mod.rs:242:17
Dec 18 13:49:18.228 INFO [stderr]     |
Dec 18 13:49:18.228 INFO [stderr] 242 |         let mut consume = 0;
Dec 18 13:49:18.228 INFO [stderr]     |                 ^^^^^^^ help: consider using `_consume` instead
Dec 18 13:49:18.228 INFO [stderr] 
Dec 18 13:49:18.416 INFO [stderr] warning: variable does not need to be mutable
Dec 18 13:49:18.416 INFO [stderr]    --> src/server/mod.rs:272:30
Dec 18 13:49:18.416 INFO [stderr]     |
Dec 18 13:49:18.416 INFO [stderr] 272 |     multipart.foreach_entry(|mut entry| if *entry.headers.name != "key1" { consume_all(entry.data); })
Dec 18 13:49:18.416 INFO [stderr]     |                              ----^^^^^
Dec 18 13:49:18.416 INFO [stderr]     |                              |
Dec 18 13:49:18.416 INFO [stderr]     |                              help: remove this `mut`
Dec 18 13:49:18.416 INFO [stderr]     |
Dec 18 13:49:18.416 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 13:49:18.416 INFO [stderr] 
Dec 18 13:49:18.416 INFO [stderr] warning: variable does not need to be mutable
Dec 18 13:49:18.416 INFO [stderr]    --> src/server/mod.rs:276:30
Dec 18 13:49:18.416 INFO [stderr]     |
Dec 18 13:49:18.416 INFO [stderr] 276 |     multipart.foreach_entry(|mut entry| () /* match entry.headers.name.as_str() {
Dec 18 13:49:18.416 INFO [stderr]     |                              ----^^^^^
Dec 18 13:49:18.416 INFO [stderr]     |                              |
Dec 18 13:49:18.417 INFO [stderr]     |                              help: remove this `mut`
Dec 18 13:49:18.417 INFO [stderr] 
Dec 18 13:49:18.417 INFO [stderr] warning: variable does not need to be mutable
Dec 18 13:49:18.417 INFO [stderr]    --> src/server/mod.rs:242:13
Dec 18 13:49:18.417 INFO [stderr]     |
Dec 18 13:49:18.417 INFO [stderr] 242 |         let mut consume = 0;
Dec 18 13:49:18.417 INFO [stderr]     |             ----^^^^^^^
Dec 18 13:49:18.417 INFO [stderr]     |             |
Dec 18 13:49:18.417 INFO [stderr]     |             help: remove this `mut`
Dec 18 13:49:18.417 INFO [stderr] 
Dec 18 13:49:20.437 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 13:49:20.437 INFO [stderr]   --> src/bin/form_test.rs:21:9
Dec 18 13:49:20.438 INFO [stderr]    |
Dec 18 13:49:20.438 INFO [stderr] 21 | /         multipart.foreach_entry(|_| {})
Dec 18 13:49:20.438 INFO [stderr] 22 | |             .map_err(|e| println!("error handling field: {}", e));
Dec 18 13:49:20.438 INFO [stderr]    | |__________________________________________________________________^
Dec 18 13:49:20.438 INFO [stderr]    |
Dec 18 13:49:20.439 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 13:49:20.439 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 13:49:20.439 INFO [stderr] 
Dec 18 13:49:20.824 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 13:49:20.824 INFO [stderr]   --> src/bin/form_test.rs:21:9
Dec 18 13:49:20.824 INFO [stderr]    |
Dec 18 13:49:20.824 INFO [stderr] 21 | /         multipart.foreach_entry(|_| {})
Dec 18 13:49:20.824 INFO [stderr] 22 | |             .map_err(|e| println!("error handling field: {}", e));
Dec 18 13:49:20.824 INFO [stderr]    | |__________________________________________________________________^
Dec 18 13:49:20.824 INFO [stderr]    |
Dec 18 13:49:20.824 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 13:49:20.824 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 13:49:20.824 INFO [stderr] 
Dec 18 13:49:21.824 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.44s
Dec 18 13:49:22.526 INFO running `"docker" "inspect" "5db32fb370c7caf496a43cde187541aa275976849e6a15c0da54d2ddf9b22a1e"`
Dec 18 13:49:22.686 INFO running `"docker" "rm" "-f" "5db32fb370c7caf496a43cde187541aa275976849e6a15c0da54d2ddf9b22a1e"`
Dec 18 13:49:22.911 INFO [stdout] 5db32fb370c7caf496a43cde187541aa275976849e6a15c0da54d2ddf9b22a1e