[INFO] updating cached repository https://github.com/Banyango/rust-simplehttp
[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] d19d9fa01ee39222fa382f853e38e2d74d7a7eae
[INFO] checking Banyango/rust-simplehttp against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FBanyango%2Frust-simplehttp" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Banyango/rust-simplehttp 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/Banyango/rust-simplehttp
[INFO] finished tweaking git repo https://github.com/Banyango/rust-simplehttp
[INFO] tweaked toml for git repo https://github.com/Banyango/rust-simplehttp written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/Banyango/rust-simplehttp 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-5/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-5/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] 1fee3ebd2677ebbc34b213079eca9da1253404d9c54662ba20442a05a078f89a
[INFO] running `"docker" "start" "-a" "1fee3ebd2677ebbc34b213079eca9da1253404d9c54662ba20442a05a078f89a"`
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]    Compiling openssl-sys v0.9.40
[INFO] [stderr]     Checking tokio-sync v0.1.0
[INFO] [stderr]     Checking tokio-timer v0.2.9
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]    Compiling openssl v0.10.16
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]     Checking nom v4.2.0
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking bus v2.0.1
[INFO] [stderr]     Checking crossbeam v0.6.0
[INFO] [stderr]     Checking tokio-reactor v0.1.8
[INFO] [stderr]     Checking tokio-threadpool v0.1.11
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking inotify v0.6.1
[INFO] [stderr]     Checking notify v4.0.7
[INFO] [stderr]     Checking tokio-tls v0.2.1
[INFO] [stderr]     Checking tokio-fs v0.1.5
[INFO] [stderr]     Checking tokio v0.1.15
[INFO] [stderr]     Checking websocket v0.22.2
[INFO] [stderr]     Checking rust-simplehttp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/threads.rs:16:16
[INFO] [stderr]    |
[INFO] [stderr] 16 | type Job = Box<FnBox + Send + 'static>;
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Client`
[INFO] [stderr]  --> src/watcher.rs:6:31
[INFO] [stderr]   |
[INFO] [stderr] 6 | use websocket::sync::{Server, Client};
[INFO] [stderr]   |                               ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/threads.rs:16:16
[INFO] [stderr]    |
[INFO] [stderr] 16 | type Job = Box<FnBox + Send + 'static>;
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Client`
[INFO] [stderr]  --> src/watcher.rs:6:31
[INFO] [stderr]   |
[INFO] [stderr] 6 | use websocket::sync::{Server, Client};
[INFO] [stderr]   |                               ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `hot_reload` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:77:13
[INFO] [stderr]    |
[INFO] [stderr] 77 |     let mut hot_reload = None;
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_hot_reload` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `hot_reload` is never read
[INFO] [stderr]   --> src/main.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |         hot_reload = Some(FileWatcher::new());
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `event`
[INFO] [stderr]   --> src/watcher.rs:36:24
[INFO] [stderr]    |
[INFO] [stderr] 36 |                     Ok(event) => {                        
[INFO] [stderr]    |                        ^^^^^ help: consider prefixing with an underscore: `_event`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/watcher.rs:71:37
[INFO] [stderr]    |
[INFO] [stderr] 71 | ...                   Err(e)=> { return; }
[INFO] [stderr]    |                           ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `hot_reload` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:77:13
[INFO] [stderr]    |
[INFO] [stderr] 77 |     let mut hot_reload = None;
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_hot_reload` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `hot_reload` is never read
[INFO] [stderr]   --> src/main.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |         hot_reload = Some(FileWatcher::new());
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `event`
[INFO] [stderr]   --> src/watcher.rs:36:24
[INFO] [stderr]    |
[INFO] [stderr] 36 |                     Ok(event) => {                        
[INFO] [stderr]    |                        ^^^^^ help: consider prefixing with an underscore: `_event`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/watcher.rs:71:37
[INFO] [stderr]    |
[INFO] [stderr] 71 | ...                   Err(e)=> { return; }
[INFO] [stderr]    |                           ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/watcher.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let mut bus = Arc::new(Mutex::new(Bus::new(10)));
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `id`
[INFO] [stderr]   --> src/threads.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     id:usize,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `None`
[INFO] [stderr]   --> src/watcher.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     None,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `watcher`
[INFO] [stderr]   --> src/watcher.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     watcher:RecommendedWatcher,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `file_thread`
[INFO] [stderr]   --> src/watcher.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     file_thread:Option<std::thread::JoinHandle<()>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `client_thread`
[INFO] [stderr]   --> src/watcher.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     client_thread:Option<std::thread::JoinHandle<()>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/watcher.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let mut bus = Arc::new(Mutex::new(Bus::new(10)));
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `ServerConfig` should have an upper case name
[INFO] [stderr]   --> src/main.rs:26:16
[INFO] [stderr]    |
[INFO] [stderr] 26 |     static ref ServerConfig: Mutex<Config> = Mutex::new(Config{port:"".to_string(), verbose:false, hotreload:false});
[INFO] [stderr]    |                ^^^^^^^^^^^^ help: convert the identifier to upper case: `SERVER_CONFIG`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `id`
[INFO] [stderr]   --> src/threads.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     id:usize,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `None`
[INFO] [stderr]   --> src/watcher.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     None,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `watcher`
[INFO] [stderr]   --> src/watcher.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     watcher:RecommendedWatcher,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `file_thread`
[INFO] [stderr]   --> src/watcher.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     file_thread:Option<std::thread::JoinHandle<()>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `client_thread`
[INFO] [stderr]   --> src/watcher.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     client_thread:Option<std::thread::JoinHandle<()>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `ServerConfig` should have an upper case name
[INFO] [stderr]   --> src/main.rs:26:16
[INFO] [stderr]    |
[INFO] [stderr] 26 |     static ref ServerConfig: Mutex<Config> = Mutex::new(Config{port:"".to_string(), verbose:false, hotreload:false});
[INFO] [stderr]    |                ^^^^^^^^^^^^ help: convert the identifier to upper case: `SERVER_CONFIG`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.43s
[INFO] running `"docker" "inspect" "1fee3ebd2677ebbc34b213079eca9da1253404d9c54662ba20442a05a078f89a"`
[INFO] running `"docker" "rm" "-f" "1fee3ebd2677ebbc34b213079eca9da1253404d9c54662ba20442a05a078f89a"`
[INFO] [stdout] 1fee3ebd2677ebbc34b213079eca9da1253404d9c54662ba20442a05a078f89a