Nov 29 21:03:23.633 INFO checking ognarb/reddit-bot-rust against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 21:03:23.633 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 21:03:24.060 INFO [stdout] 37dbcc1e31c89138ec3552b2daf3e858b13b857192e942f3beaff40a0e5fce69
Nov 29 21:03:24.062 INFO running `"docker" "start" "-a" "37dbcc1e31c89138ec3552b2daf3e858b13b857192e942f3beaff40a0e5fce69"`
Nov 29 21:03:25.585 INFO [stderr] usermod: no changes
Nov 29 21:03:25.905 INFO [stderr]     Checking open v1.2.1
Nov 29 21:03:25.912 INFO [stderr]    Compiling openssl-sys v0.9.27
Nov 29 21:03:25.912 INFO [stderr]     Checking serde_json v1.0.13
Nov 29 21:03:25.912 INFO [stderr]     Checking backtrace-sys v0.1.16
Nov 29 21:03:25.914 INFO [stderr]     Checking chrono v0.4.0
Nov 29 21:03:26.747 INFO [stderr]     Checking backtrace v0.3.5
Nov 29 21:03:28.354 INFO [stderr]     Checking failure v0.1.1
Nov 29 21:03:29.925 INFO [stderr]    Compiling openssl v0.9.24
Nov 29 21:03:35.550 INFO [stderr]     Checking native-tls v0.1.5
Nov 29 21:03:36.226 INFO [stderr]     Checking tokio-tls v0.1.4
Nov 29 21:03:37.377 INFO [stderr]     Checking hyper-tls v0.1.3
Nov 29 21:03:38.790 INFO [stderr]     Checking orca v0.5.0
Nov 29 21:03:41.060 INFO [stderr]     Checking reddit v0.1.0 (/source)
Nov 29 21:03:44.145 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Nov 29 21:03:44.145 INFO [stderr]  --> src/main.rs:4:5
Nov 29 21:03:44.145 INFO [stderr]   |
Nov 29 21:03:44.145 INFO [stderr] 4 | use std::cmp::Ordering;
Nov 29 21:03:44.145 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 29 21:03:44.145 INFO [stderr]   |
Nov 29 21:03:44.145 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 21:03:44.145 INFO [stderr] 
Nov 29 21:03:44.248 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Nov 29 21:03:44.249 INFO [stderr]  --> src/main.rs:4:5
Nov 29 21:03:44.249 INFO [stderr]   |
Nov 29 21:03:44.249 INFO [stderr] 4 | use std::cmp::Ordering;
Nov 29 21:03:44.249 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 29 21:03:44.250 INFO [stderr]   |
Nov 29 21:03:44.250 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 21:03:44.250 INFO [stderr] 
Nov 29 21:03:44.412 INFO [stderr] warning: static item is never used: `UPDATE_INTERVAL_IN_SECONDS`
Nov 29 21:03:44.413 INFO [stderr]   --> src/main.rs:14:1
Nov 29 21:03:44.413 INFO [stderr]    |
Nov 29 21:03:44.413 INFO [stderr] 14 | static UPDATE_INTERVAL_IN_SECONDS : u64 = 3;
Nov 29 21:03:44.413 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:03:44.414 INFO [stderr]    |
Nov 29 21:03:44.414 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 21:03:44.414 INFO [stderr] 
Nov 29 21:03:44.415 INFO [stderr] warning: static item is never used: `TESTING`
Nov 29 21:03:44.415 INFO [stderr]   --> src/main.rs:15:1
Nov 29 21:03:44.415 INFO [stderr]    |
Nov 29 21:03:44.416 INFO [stderr] 15 | static TESTING : bool = true;
Nov 29 21:03:44.416 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:03:44.416 INFO [stderr] 
Nov 29 21:03:44.416 INFO [stderr] warning: struct is never constructed: `DatabaseEntry`
Nov 29 21:03:44.417 INFO [stderr]   --> src/main.rs:25:1
Nov 29 21:03:44.417 INFO [stderr]    |
Nov 29 21:03:44.417 INFO [stderr] 25 | struct DatabaseEntry (HashMap<String, i64>, i64);
Nov 29 21:03:44.417 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:03:44.417 INFO [stderr] 
Nov 29 21:03:44.418 INFO [stderr] warning: method is never used: `new`
Nov 29 21:03:44.418 INFO [stderr]   --> src/main.rs:37:5
Nov 29 21:03:44.418 INFO [stderr]    |
Nov 29 21:03:44.418 INFO [stderr] 37 |     fn new() -> Database {
Nov 29 21:03:44.419 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 29 21:03:44.419 INFO [stderr] 
Nov 29 21:03:44.419 INFO [stderr] warning: function is never used: `between`
Nov 29 21:03:44.419 INFO [stderr]   --> src/main.rs:51:1
Nov 29 21:03:44.419 INFO [stderr]    |
Nov 29 21:03:44.420 INFO [stderr] 51 | fn between(c:&char,  a: char, b: char) -> bool {
Nov 29 21:03:44.420 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:03:44.420 INFO [stderr] 
Nov 29 21:03:44.423 INFO [stderr] warning: function is never used: `add_word_to_database`
Nov 29 21:03:44.423 INFO [stderr]   --> src/main.rs:55:1
Nov 29 21:03:44.423 INFO [stderr]    |
Nov 29 21:03:44.423 INFO [stderr] 55 | fn add_word_to_database <'a> (word: String, subreddit:&String, mut database:Database) -> Database {
Nov 29 21:03:44.423 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:03:44.423 INFO [stderr] 
Nov 29 21:03:44.423 INFO [stderr] warning: function is never used: `add_to_database`
Nov 29 21:03:44.423 INFO [stderr]   --> src/main.rs:68:1
Nov 29 21:03:44.423 INFO [stderr]    |
Nov 29 21:03:44.423 INFO [stderr] 68 | fn add_to_database (comment: Comment, data:Database) -> Database {
Nov 29 21:03:44.423 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:03:44.423 INFO [stderr] 
Nov 29 21:03:44.423 INFO [stderr] warning: function is never used: `analyse_last_n_comments`
Nov 29 21:03:44.423 INFO [stderr]   --> src/main.rs:75:1
Nov 29 21:03:44.423 INFO [stderr]    |
Nov 29 21:03:44.423 INFO [stderr] 75 | fn analyse_last_n_comments(n: usize, reddit:App) -> Database {
Nov 29 21:03:44.423 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:03:44.423 INFO [stderr] 
Nov 29 21:03:44.423 INFO [stderr] warning: function is never used: `polling`
Nov 29 21:03:44.423 INFO [stderr]   --> src/main.rs:95:1
Nov 29 21:03:44.423 INFO [stderr]    |
Nov 29 21:03:44.423 INFO [stderr] 95 | fn polling(reddit:App) {
Nov 29 21:03:44.423 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:03:44.423 INFO [stderr] 
Nov 29 21:03:44.432 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:03:44.432 INFO [stderr]   --> src/main.rs:45:13
Nov 29 21:03:44.432 INFO [stderr]    |
Nov 29 21:03:44.432 INFO [stderr] 45 |             write!(f, "{} times {}\n", occurences, word);
Nov 29 21:03:44.432 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:03:44.432 INFO [stderr]    |
Nov 29 21:03:44.432 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 21:03:44.432 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:03:44.433 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 29 21:03:44.433 INFO [stderr] 
Nov 29 21:03:44.457 INFO [stderr] warning: static item is never used: `UPDATE_INTERVAL_IN_SECONDS`
Nov 29 21:03:44.457 INFO [stderr]   --> src/main.rs:14:1
Nov 29 21:03:44.457 INFO [stderr]    |
Nov 29 21:03:44.457 INFO [stderr] 14 | static UPDATE_INTERVAL_IN_SECONDS : u64 = 3;
Nov 29 21:03:44.457 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:03:44.457 INFO [stderr]    |
Nov 29 21:03:44.457 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 21:03:44.457 INFO [stderr] 
Nov 29 21:03:44.457 INFO [stderr] warning: static item is never used: `TESTING`
Nov 29 21:03:44.457 INFO [stderr]   --> src/main.rs:15:1
Nov 29 21:03:44.457 INFO [stderr]    |
Nov 29 21:03:44.457 INFO [stderr] 15 | static TESTING : bool = true;
Nov 29 21:03:44.457 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:03:44.457 INFO [stderr] 
Nov 29 21:03:44.457 INFO [stderr] warning: struct is never constructed: `DatabaseEntry`
Nov 29 21:03:44.457 INFO [stderr]   --> src/main.rs:25:1
Nov 29 21:03:44.457 INFO [stderr]    |
Nov 29 21:03:44.457 INFO [stderr] 25 | struct DatabaseEntry (HashMap<String, i64>, i64);
Nov 29 21:03:44.457 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:03:44.457 INFO [stderr] 
Nov 29 21:03:44.458 INFO [stderr] warning: method is never used: `new`
Nov 29 21:03:44.458 INFO [stderr]   --> src/main.rs:37:5
Nov 29 21:03:44.458 INFO [stderr]    |
Nov 29 21:03:44.458 INFO [stderr] 37 |     fn new() -> Database {
Nov 29 21:03:44.458 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 29 21:03:44.458 INFO [stderr] 
Nov 29 21:03:44.458 INFO [stderr] warning: function is never used: `between`
Nov 29 21:03:44.458 INFO [stderr]   --> src/main.rs:51:1
Nov 29 21:03:44.458 INFO [stderr]    |
Nov 29 21:03:44.458 INFO [stderr] 51 | fn between(c:&char,  a: char, b: char) -> bool {
Nov 29 21:03:44.458 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:03:44.458 INFO [stderr] 
Nov 29 21:03:44.458 INFO [stderr] warning: function is never used: `add_word_to_database`
Nov 29 21:03:44.458 INFO [stderr]   --> src/main.rs:55:1
Nov 29 21:03:44.458 INFO [stderr]    |
Nov 29 21:03:44.458 INFO [stderr] 55 | fn add_word_to_database <'a> (word: String, subreddit:&String, mut database:Database) -> Database {
Nov 29 21:03:44.458 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:03:44.459 INFO [stderr] 
Nov 29 21:03:44.459 INFO [stderr] warning: function is never used: `add_to_database`
Nov 29 21:03:44.459 INFO [stderr]   --> src/main.rs:68:1
Nov 29 21:03:44.459 INFO [stderr]    |
Nov 29 21:03:44.459 INFO [stderr] 68 | fn add_to_database (comment: Comment, data:Database) -> Database {
Nov 29 21:03:44.459 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:03:44.459 INFO [stderr] 
Nov 29 21:03:44.459 INFO [stderr] warning: function is never used: `analyse_last_n_comments`
Nov 29 21:03:44.459 INFO [stderr]   --> src/main.rs:75:1
Nov 29 21:03:44.459 INFO [stderr]    |
Nov 29 21:03:44.459 INFO [stderr] 75 | fn analyse_last_n_comments(n: usize, reddit:App) -> Database {
Nov 29 21:03:44.459 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:03:44.459 INFO [stderr] 
Nov 29 21:03:44.459 INFO [stderr] warning: function is never used: `polling`
Nov 29 21:03:44.459 INFO [stderr]   --> src/main.rs:95:1
Nov 29 21:03:44.459 INFO [stderr]    |
Nov 29 21:03:44.460 INFO [stderr] 95 | fn polling(reddit:App) {
Nov 29 21:03:44.460 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:03:44.460 INFO [stderr] 
Nov 29 21:03:44.470 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:03:44.470 INFO [stderr]   --> src/main.rs:45:13
Nov 29 21:03:44.470 INFO [stderr]    |
Nov 29 21:03:44.470 INFO [stderr] 45 |             write!(f, "{} times {}\n", occurences, word);
Nov 29 21:03:44.470 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:03:44.470 INFO [stderr]    |
Nov 29 21:03:44.470 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 21:03:44.470 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:03:44.470 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 29 21:03:44.470 INFO [stderr] 
Nov 29 21:03:44.516 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.90s
Nov 29 21:03:44.544 INFO [stderr] su: No module specific data is present
Nov 29 21:03:46.102 INFO running `"docker" "inspect" "37dbcc1e31c89138ec3552b2daf3e858b13b857192e942f3beaff40a0e5fce69"`
Nov 29 21:03:46.458 INFO running `"docker" "rm" "-f" "37dbcc1e31c89138ec3552b2daf3e858b13b857192e942f3beaff40a0e5fce69"`
Nov 29 21:03:46.856 INFO [stdout] 37dbcc1e31c89138ec3552b2daf3e858b13b857192e942f3beaff40a0e5fce69