[INFO] updating cached repository https://github.com/chrisduerr/rum
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 475bc72519a91342b2452959a661595880fa5032
[INFO] checking chrisduerr/rum against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrisduerr%2Frum" "work/builds/worker-3/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chrisduerr/rum on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/chrisduerr/rum
[INFO] finished tweaking git repo https://github.com/chrisduerr/rum
[INFO] tweaked toml for git repo https://github.com/chrisduerr/rum written to work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/chrisduerr/rum already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7e37f93f26fb5eb88ca30f939634542c7623470676a8af0be28f41270cf53cfb
[INFO] running `"docker" "start" "-a" "7e37f93f26fb5eb88ca30f939634542c7623470676a8af0be28f41270cf53cfb"`
[INFO] [stderr]     Checking serde_json v1.0.3
[INFO] [stderr]     Checking toml v0.4.5
[INFO] [stderr]     Checking clap v2.26.0
[INFO] [stderr]     Checking serde_urlencoded v0.5.1
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking reqwest v0.7.3
[INFO] [stderr]     Checking userstyles v0.1.3
[INFO] [stderr]     Checking rum v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:49:1
[INFO] [stderr]    |
[INFO] [stderr] 49 | / lazy_static! {
[INFO] [stderr] 50 | |     static ref READER: Arc<Mutex<io::Stdin>> = {
[INFO] [stderr] 51 | |         Arc::new(Mutex::new(io::stdin()))
[INFO] [stderr] 52 | |     };
[INFO] [stderr] 53 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:49:1
[INFO] [stderr]    |
[INFO] [stderr] 49 | / lazy_static! {
[INFO] [stderr] 50 | |     static ref READER: Arc<Mutex<io::Stdin>> = {
[INFO] [stderr] 51 | |         Arc::new(Mutex::new(io::stdin()))
[INFO] [stderr] 52 | |     };
[INFO] [stderr] 53 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[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.
[INFO] [stderr]    --> src/config.rs:247:20
[INFO] [stderr]     |
[INFO] [stderr] 247 |     let mut path = env::home_dir().ok_or("Unable to locate home directory")?;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^
[INFO] [stderr] 
[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.
[INFO] [stderr]    --> src/config.rs:319:20
[INFO] [stderr]     |
[INFO] [stderr] 319 |     let mut path = env::home_dir().ok_or("Unable to find home directory.")?;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/main.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 | /     error_chain!{
[INFO] [stderr] 31 | |         foreign_links {
[INFO] [stderr] 32 | |             IoError(::std::io::Error);
[INFO] [stderr] 33 | |             TomlError(::toml::de::Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 37 | |         }
[INFO] [stderr] 38 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]  --> src/config.rs:1:41
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead, BufReader, Read, Write};
[INFO] [stderr]   |                                         ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | / lazy_static! {
[INFO] [stderr] 57 | |     static ref READER: Arc<Mutex<io::Cursor<Vec<u8>>>> = {
[INFO] [stderr] 58 | |         Arc::new(Mutex::new(io::Cursor::new(Vec::new())))
[INFO] [stderr] 59 | |     };
[INFO] [stderr] 60 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | / lazy_static! {
[INFO] [stderr] 57 | |     static ref READER: Arc<Mutex<io::Cursor<Vec<u8>>>> = {
[INFO] [stderr] 58 | |         Arc::new(Mutex::new(io::Cursor::new(Vec::new())))
[INFO] [stderr] 59 | |     };
[INFO] [stderr] 60 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[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.
[INFO] [stderr]    --> src/config.rs:247:20
[INFO] [stderr]     |
[INFO] [stderr] 247 |     let mut path = env::home_dir().ok_or("Unable to locate home directory")?;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^
[INFO] [stderr] 
[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.
[INFO] [stderr]    --> src/config.rs:319:20
[INFO] [stderr]     |
[INFO] [stderr] 319 |     let mut path = env::home_dir().ok_or("Unable to find home directory.")?;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/config.rs:333:1
[INFO] [stderr]     |
[INFO] [stderr] 333 | / lazy_static! {
[INFO] [stderr] 334 | |     pub static ref WRITER: Arc<Mutex<Vec<u8>>> = {
[INFO] [stderr] 335 | |         Arc::new(Mutex::new(Vec::new()))
[INFO] [stderr] 336 | |     };
[INFO] [stderr] 337 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/config.rs:333:1
[INFO] [stderr]     |
[INFO] [stderr] 333 | / lazy_static! {
[INFO] [stderr] 334 | |     pub static ref WRITER: Arc<Mutex<Vec<u8>>> = {
[INFO] [stderr] 335 | |         Arc::new(Mutex::new(Vec::new()))
[INFO] [stderr] 336 | |     };
[INFO] [stderr] 337 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/config.rs:340:1
[INFO] [stderr]     |
[INFO] [stderr] 340 | / lazy_static! {
[INFO] [stderr] 341 | |     pub static ref MOCK_CONFIG: Arc<Mutex<Config>> = {
[INFO] [stderr] 342 | |         Arc::new(Mutex::new(dummy_config(Vec::new())))
[INFO] [stderr] 343 | |     };
[INFO] [stderr] 344 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/config.rs:340:1
[INFO] [stderr]     |
[INFO] [stderr] 340 | / lazy_static! {
[INFO] [stderr] 341 | |     pub static ref MOCK_CONFIG: Arc<Mutex<Config>> = {
[INFO] [stderr] 342 | |         Arc::new(Mutex::new(dummy_config(Vec::new())))
[INFO] [stderr] 343 | |     };
[INFO] [stderr] 344 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/main.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 | /     error_chain!{
[INFO] [stderr] 31 | |         foreign_links {
[INFO] [stderr] 32 | |             IoError(::std::io::Error);
[INFO] [stderr] 33 | |             TomlError(::toml::de::Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 37 | |         }
[INFO] [stderr] 38 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `config_exists`
[INFO] [stderr]    --> src/config.rs:193:1
[INFO] [stderr]     |
[INFO] [stderr] 193 | pub fn config_exists() -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_config`
[INFO] [stderr]    --> src/config.rs:220:1
[INFO] [stderr]     |
[INFO] [stderr] 220 | pub fn create_config() -> Result<()> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.76s
[INFO] running `"docker" "inspect" "7e37f93f26fb5eb88ca30f939634542c7623470676a8af0be28f41270cf53cfb"`
[INFO] running `"docker" "rm" "-f" "7e37f93f26fb5eb88ca30f939634542c7623470676a8af0be28f41270cf53cfb"`
[INFO] [stdout] 7e37f93f26fb5eb88ca30f939634542c7623470676a8af0be28f41270cf53cfb