Nov 27 23:20:30.598 INFO checking ognarb/reddit-bot-rust against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 23:20:30.599 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 27 23:20:30.992 INFO [stdout] 97a6acfc9d419a70576a2ddd78e669da7a1363917d7d954508696e36f1b0d2af
Nov 27 23:20:30.998 INFO running `"docker" "start" "-a" "97a6acfc9d419a70576a2ddd78e669da7a1363917d7d954508696e36f1b0d2af"`
Nov 27 23:20:32.428 INFO [stderr] usermod: no changes
Nov 27 23:20:32.777 INFO [stderr]     Checking itoa v0.4.0
Nov 27 23:20:32.777 INFO [stderr]     Checking open v1.2.1
Nov 27 23:20:32.781 INFO [stderr]     Checking chrono v0.4.0
Nov 27 23:20:32.782 INFO [stderr]     Checking failure v0.1.1
Nov 27 23:20:32.782 INFO [stderr]     Checking tokio-tls v0.1.4
Nov 27 23:20:32.784 INFO [stderr]     Checking hyper v0.11.22
Nov 27 23:20:34.288 INFO [stderr]     Checking serde_json v1.0.13
Nov 27 23:20:43.930 INFO [stderr]     Checking hyper-tls v0.1.3
Nov 27 23:20:45.420 INFO [stderr]     Checking orca v0.5.0
Nov 27 23:20:48.110 INFO [stderr]     Checking reddit v0.1.0 (/source)
Nov 27 23:20:51.520 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Nov 27 23:20:51.520 INFO [stderr]  --> src/main.rs:4:5
Nov 27 23:20:51.520 INFO [stderr]   |
Nov 27 23:20:51.520 INFO [stderr] 4 | use std::cmp::Ordering;
Nov 27 23:20:51.520 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 27 23:20:51.520 INFO [stderr]   |
Nov 27 23:20:51.520 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 23:20:51.522 INFO [stderr] 
Nov 27 23:20:51.745 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Nov 27 23:20:51.745 INFO [stderr]  --> src/main.rs:4:5
Nov 27 23:20:51.745 INFO [stderr]   |
Nov 27 23:20:51.745 INFO [stderr] 4 | use std::cmp::Ordering;
Nov 27 23:20:51.745 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 27 23:20:51.745 INFO [stderr]   |
Nov 27 23:20:51.745 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 23:20:51.745 INFO [stderr] 
Nov 27 23:20:51.766 INFO [stderr] warning: static item is never used: `UPDATE_INTERVAL_IN_SECONDS`
Nov 27 23:20:51.766 INFO [stderr]   --> src/main.rs:14:1
Nov 27 23:20:51.767 INFO [stderr]    |
Nov 27 23:20:51.767 INFO [stderr] 14 | static UPDATE_INTERVAL_IN_SECONDS : u64 = 3;
Nov 27 23:20:51.767 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:51.767 INFO [stderr]    |
Nov 27 23:20:51.772 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 23:20:51.773 INFO [stderr] 
Nov 27 23:20:51.773 INFO [stderr] warning: static item is never used: `TESTING`
Nov 27 23:20:51.773 INFO [stderr]   --> src/main.rs:15:1
Nov 27 23:20:51.773 INFO [stderr]    |
Nov 27 23:20:51.773 INFO [stderr] 15 | static TESTING : bool = true;
Nov 27 23:20:51.773 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:51.773 INFO [stderr] 
Nov 27 23:20:51.773 INFO [stderr] warning: struct is never constructed: `DatabaseEntry`
Nov 27 23:20:51.773 INFO [stderr]   --> src/main.rs:25:1
Nov 27 23:20:51.774 INFO [stderr]    |
Nov 27 23:20:51.775 INFO [stderr] 25 | struct DatabaseEntry (HashMap<String, i64>, i64);
Nov 27 23:20:51.775 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:51.775 INFO [stderr] 
Nov 27 23:20:51.775 INFO [stderr] warning: method is never used: `new`
Nov 27 23:20:51.775 INFO [stderr]   --> src/main.rs:37:5
Nov 27 23:20:51.775 INFO [stderr]    |
Nov 27 23:20:51.775 INFO [stderr] 37 |     fn new() -> Database {
Nov 27 23:20:51.775 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:51.775 INFO [stderr] 
Nov 27 23:20:51.775 INFO [stderr] warning: function is never used: `between`
Nov 27 23:20:51.775 INFO [stderr]   --> src/main.rs:51:1
Nov 27 23:20:51.775 INFO [stderr]    |
Nov 27 23:20:51.775 INFO [stderr] 51 | fn between(c:&char,  a: char, b: char) -> bool {
Nov 27 23:20:51.775 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:51.775 INFO [stderr] 
Nov 27 23:20:51.775 INFO [stderr] warning: function is never used: `add_word_to_database`
Nov 27 23:20:51.775 INFO [stderr]   --> src/main.rs:55:1
Nov 27 23:20:51.775 INFO [stderr]    |
Nov 27 23:20:51.775 INFO [stderr] 55 | fn add_word_to_database <'a> (word: String, subreddit:&String, mut database:Database) -> Database {
Nov 27 23:20:51.775 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:51.775 INFO [stderr] 
Nov 27 23:20:51.775 INFO [stderr] warning: function is never used: `add_to_database`
Nov 27 23:20:51.775 INFO [stderr]   --> src/main.rs:68:1
Nov 27 23:20:51.775 INFO [stderr]    |
Nov 27 23:20:51.775 INFO [stderr] 68 | fn add_to_database (comment: Comment, data:Database) -> Database {
Nov 27 23:20:51.775 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:51.775 INFO [stderr] 
Nov 27 23:20:51.775 INFO [stderr] warning: function is never used: `analyse_last_n_comments`
Nov 27 23:20:51.775 INFO [stderr]   --> src/main.rs:75:1
Nov 27 23:20:51.775 INFO [stderr]    |
Nov 27 23:20:51.775 INFO [stderr] 75 | fn analyse_last_n_comments(n: usize, reddit:App) -> Database {
Nov 27 23:20:51.775 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:51.775 INFO [stderr] 
Nov 27 23:20:51.780 INFO [stderr] warning: function is never used: `polling`
Nov 27 23:20:51.780 INFO [stderr]   --> src/main.rs:95:1
Nov 27 23:20:51.780 INFO [stderr]    |
Nov 27 23:20:51.780 INFO [stderr] 95 | fn polling(reddit:App) {
Nov 27 23:20:51.780 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:51.780 INFO [stderr] 
Nov 27 23:20:51.789 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:20:51.789 INFO [stderr]   --> src/main.rs:45:13
Nov 27 23:20:51.789 INFO [stderr]    |
Nov 27 23:20:51.789 INFO [stderr] 45 |             write!(f, "{} times {}\n", occurences, word);
Nov 27 23:20:51.789 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:51.789 INFO [stderr]    |
Nov 27 23:20:51.790 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 23:20:51.790 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:20:51.790 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 23:20:51.790 INFO [stderr] 
Nov 27 23:20:51.981 INFO [stderr] warning: static item is never used: `UPDATE_INTERVAL_IN_SECONDS`
Nov 27 23:20:51.981 INFO [stderr]   --> src/main.rs:14:1
Nov 27 23:20:51.981 INFO [stderr]    |
Nov 27 23:20:51.982 INFO [stderr] 14 | static UPDATE_INTERVAL_IN_SECONDS : u64 = 3;
Nov 27 23:20:51.982 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:51.982 INFO [stderr]    |
Nov 27 23:20:51.982 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 23:20:51.982 INFO [stderr] 
Nov 27 23:20:51.982 INFO [stderr] warning: static item is never used: `TESTING`
Nov 27 23:20:51.982 INFO [stderr]   --> src/main.rs:15:1
Nov 27 23:20:51.982 INFO [stderr]    |
Nov 27 23:20:51.982 INFO [stderr] 15 | static TESTING : bool = true;
Nov 27 23:20:51.982 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:51.982 INFO [stderr] 
Nov 27 23:20:51.982 INFO [stderr] warning: struct is never constructed: `DatabaseEntry`
Nov 27 23:20:51.982 INFO [stderr]   --> src/main.rs:25:1
Nov 27 23:20:51.982 INFO [stderr]    |
Nov 27 23:20:51.982 INFO [stderr] 25 | struct DatabaseEntry (HashMap<String, i64>, i64);
Nov 27 23:20:51.984 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:51.984 INFO [stderr] 
Nov 27 23:20:51.984 INFO [stderr] warning: method is never used: `new`
Nov 27 23:20:51.984 INFO [stderr]   --> src/main.rs:37:5
Nov 27 23:20:51.984 INFO [stderr]    |
Nov 27 23:20:51.984 INFO [stderr] 37 |     fn new() -> Database {
Nov 27 23:20:51.984 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:51.984 INFO [stderr] 
Nov 27 23:20:51.984 INFO [stderr] warning: function is never used: `between`
Nov 27 23:20:51.984 INFO [stderr]   --> src/main.rs:51:1
Nov 27 23:20:51.984 INFO [stderr]    |
Nov 27 23:20:51.984 INFO [stderr] 51 | fn between(c:&char,  a: char, b: char) -> bool {
Nov 27 23:20:51.984 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:51.984 INFO [stderr] 
Nov 27 23:20:51.984 INFO [stderr] warning: function is never used: `add_word_to_database`
Nov 27 23:20:51.984 INFO [stderr]   --> src/main.rs:55:1
Nov 27 23:20:51.984 INFO [stderr]    |
Nov 27 23:20:51.984 INFO [stderr] 55 | fn add_word_to_database <'a> (word: String, subreddit:&String, mut database:Database) -> Database {
Nov 27 23:20:51.984 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:51.984 INFO [stderr] 
Nov 27 23:20:51.984 INFO [stderr] warning: function is never used: `add_to_database`
Nov 27 23:20:51.984 INFO [stderr]   --> src/main.rs:68:1
Nov 27 23:20:51.984 INFO [stderr]    |
Nov 27 23:20:51.984 INFO [stderr] 68 | fn add_to_database (comment: Comment, data:Database) -> Database {
Nov 27 23:20:51.984 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:51.984 INFO [stderr] 
Nov 27 23:20:51.986 INFO [stderr] warning: function is never used: `analyse_last_n_comments`
Nov 27 23:20:51.986 INFO [stderr]   --> src/main.rs:75:1
Nov 27 23:20:51.986 INFO [stderr]    |
Nov 27 23:20:51.986 INFO [stderr] 75 | fn analyse_last_n_comments(n: usize, reddit:App) -> Database {
Nov 27 23:20:51.986 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:51.986 INFO [stderr] 
Nov 27 23:20:51.987 INFO [stderr] warning: function is never used: `polling`
Nov 27 23:20:51.987 INFO [stderr]   --> src/main.rs:95:1
Nov 27 23:20:51.987 INFO [stderr]    |
Nov 27 23:20:51.987 INFO [stderr] 95 | fn polling(reddit:App) {
Nov 27 23:20:51.987 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:51.987 INFO [stderr] 
Nov 27 23:20:51.999 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:20:51.999 INFO [stderr]   --> src/main.rs:45:13
Nov 27 23:20:51.999 INFO [stderr]    |
Nov 27 23:20:51.999 INFO [stderr] 45 |             write!(f, "{} times {}\n", occurences, word);
Nov 27 23:20:52.000 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:20:52.000 INFO [stderr]    |
Nov 27 23:20:52.000 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 23:20:52.000 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:20:52.001 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 23:20:52.001 INFO [stderr] 
Nov 27 23:20:52.038 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.57s
Nov 27 23:20:52.061 INFO [stderr] su: No module specific data is present
Nov 27 23:20:53.589 INFO running `"docker" "inspect" "97a6acfc9d419a70576a2ddd78e669da7a1363917d7d954508696e36f1b0d2af"`
Nov 27 23:20:53.906 INFO running `"docker" "rm" "-f" "97a6acfc9d419a70576a2ddd78e669da7a1363917d7d954508696e36f1b0d2af"`
Nov 27 23:20:54.236 INFO [stdout] 97a6acfc9d419a70576a2ddd78e669da7a1363917d7d954508696e36f1b0d2af