Dec 18 10:12:29.637 INFO checking to-directory-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 10:12:29.637 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/to-directory/0.1.0:/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 10:12:29.791 INFO [stdout] f1614fe8e4625518378f87233977868fc2aca6e4d87e46f70df1ed1ed4b32cbd
Dec 18 10:12:29.793 INFO running `"docker" "start" "-a" "f1614fe8e4625518378f87233977868fc2aca6e4d87e46f70df1ed1ed4b32cbd"`
Dec 18 10:12:30.480 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 18 10:12:30.483 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 18 10:12:30.483 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 18 10:12:30.484 INFO [stderr] files will be included as a binary target:
Dec 18 10:12:30.484 INFO [stderr] 
Dec 18 10:12:30.484 INFO [stderr] * /opt/crater/workdir/src/main.rs
Dec 18 10:12:30.484 INFO [stderr] 
Dec 18 10:12:30.484 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 18 10:12:30.484 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 18 10:12:30.484 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 18 10:12:30.484 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 18 10:12:30.484 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 18 10:12:30.484 INFO [stderr] 
Dec 18 10:12:30.484 INFO [stderr] For more information on this warning you can consult
Dec 18 10:12:30.484 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 18 10:12:30.484 INFO [stderr] warning: path `/opt/crater/workdir/src/main.rs` was erroneously implicitly accepted for binary `to`,
Dec 18 10:12:30.484 INFO [stderr] please set bin.path in Cargo.toml
Dec 18 10:12:30.512 INFO [stderr]     Checking bincode v0.5.9
Dec 18 10:12:31.505 INFO [stderr]     Checking to-directory v0.1.0 (/opt/crater/workdir)
Dec 18 10:12:31.833 INFO [stderr] warning: unused import: `std::fmt`
Dec 18 10:12:31.833 INFO [stderr]  --> src/types.rs:2:5
Dec 18 10:12:31.833 INFO [stderr]   |
Dec 18 10:12:31.833 INFO [stderr] 2 | use std::fmt;
Dec 18 10:12:31.833 INFO [stderr]   |     ^^^^^^^^
Dec 18 10:12:31.833 INFO [stderr]   |
Dec 18 10:12:31.833 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 10:12:31.833 INFO [stderr] 
Dec 18 10:12:31.836 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 18 10:12:31.836 INFO [stderr]  --> src/dir.rs:6:31
Dec 18 10:12:31.836 INFO [stderr]   |
Dec 18 10:12:31.837 INFO [stderr] 6 |     let mut directory = match env::home_dir() {
Dec 18 10:12:31.837 INFO [stderr]   |                               ^^^^^^^^^^^^^
Dec 18 10:12:31.837 INFO [stderr]   |
Dec 18 10:12:31.837 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 10:12:31.837 INFO [stderr] 
Dec 18 10:12:31.844 INFO [stderr] warning: unused import: `std::fmt`
Dec 18 10:12:31.844 INFO [stderr]  --> src/types.rs:2:5
Dec 18 10:12:31.844 INFO [stderr]   |
Dec 18 10:12:31.844 INFO [stderr] 2 | use std::fmt;
Dec 18 10:12:31.844 INFO [stderr]   |     ^^^^^^^^
Dec 18 10:12:31.844 INFO [stderr]   |
Dec 18 10:12:31.844 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 10:12:31.844 INFO [stderr] 
Dec 18 10:12:31.860 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 18 10:12:31.860 INFO [stderr]  --> src/dir.rs:6:31
Dec 18 10:12:31.860 INFO [stderr]   |
Dec 18 10:12:31.860 INFO [stderr] 6 |     let mut directory = match env::home_dir() {
Dec 18 10:12:31.860 INFO [stderr]   |                               ^^^^^^^^^^^^^
Dec 18 10:12:31.860 INFO [stderr]   |
Dec 18 10:12:31.860 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 10:12:31.860 INFO [stderr] 
Dec 18 10:12:31.924 INFO [stderr] warning: unused variable: `directory`
Dec 18 10:12:31.924 INFO [stderr]   --> src/dir.rs:16:15
Dec 18 10:12:31.924 INFO [stderr]    |
Dec 18 10:12:31.924 INFO [stderr] 16 | pub fn mkdirp(directory: &Path) -> ToResult<()> {
Dec 18 10:12:31.924 INFO [stderr]    |               ^^^^^^^^^ help: consider using `_directory` instead
Dec 18 10:12:31.924 INFO [stderr]    |
Dec 18 10:12:31.924 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 10:12:31.924 INFO [stderr] 
Dec 18 10:12:31.924 INFO [stderr] warning: unused variable: `extension`
Dec 18 10:12:31.924 INFO [stderr]   --> src/database.rs:37:21
Dec 18 10:12:31.924 INFO [stderr]    |
Dec 18 10:12:31.924 INFO [stderr] 37 |         if let Some(extension) = directory.extension() {
Dec 18 10:12:31.924 INFO [stderr]    |                     ^^^^^^^^^ help: consider using `_extension` instead
Dec 18 10:12:31.924 INFO [stderr] 
Dec 18 10:12:31.924 INFO [stderr] warning: unused variable: `err`
Dec 18 10:12:31.924 INFO [stderr]   --> src/database.rs:95:17
Dec 18 10:12:31.924 INFO [stderr]    |
Dec 18 10:12:31.924 INFO [stderr] 95 |             Err(err) => {
Dec 18 10:12:31.924 INFO [stderr]    |                 ^^^ help: consider using `_err` instead
Dec 18 10:12:31.924 INFO [stderr] 
Dec 18 10:12:31.950 INFO [stderr] warning: unused variable: `directory`
Dec 18 10:12:31.950 INFO [stderr]   --> src/dir.rs:16:15
Dec 18 10:12:31.950 INFO [stderr]    |
Dec 18 10:12:31.950 INFO [stderr] 16 | pub fn mkdirp(directory: &Path) -> ToResult<()> {
Dec 18 10:12:31.950 INFO [stderr]    |               ^^^^^^^^^ help: consider using `_directory` instead
Dec 18 10:12:31.950 INFO [stderr]    |
Dec 18 10:12:31.950 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 10:12:31.950 INFO [stderr] 
Dec 18 10:12:31.951 INFO [stderr] warning: unused variable: `extension`
Dec 18 10:12:31.951 INFO [stderr]   --> src/database.rs:37:21
Dec 18 10:12:31.951 INFO [stderr]    |
Dec 18 10:12:31.951 INFO [stderr] 37 |         if let Some(extension) = directory.extension() {
Dec 18 10:12:31.951 INFO [stderr]    |                     ^^^^^^^^^ help: consider using `_extension` instead
Dec 18 10:12:31.951 INFO [stderr] 
Dec 18 10:12:31.951 INFO [stderr] warning: unused variable: `err`
Dec 18 10:12:31.951 INFO [stderr]   --> src/database.rs:95:17
Dec 18 10:12:31.951 INFO [stderr]    |
Dec 18 10:12:31.951 INFO [stderr] 95 |             Err(err) => {
Dec 18 10:12:31.951 INFO [stderr]    |                 ^^^ help: consider using `_err` instead
Dec 18 10:12:31.951 INFO [stderr] 
Dec 18 10:12:31.993 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Dec 18 10:12:32.294 INFO running `"docker" "inspect" "f1614fe8e4625518378f87233977868fc2aca6e4d87e46f70df1ed1ed4b32cbd"`
Dec 18 10:12:32.400 INFO running `"docker" "rm" "-f" "f1614fe8e4625518378f87233977868fc2aca6e4d87e46f70df1ed1ed4b32cbd"`
Dec 18 10:12:32.549 INFO [stdout] f1614fe8e4625518378f87233977868fc2aca6e4d87e46f70df1ed1ed4b32cbd