Dec 05 12:17:43.730 INFO testing ognarb/reddit-bot-rust against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 12:17:43.731 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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"`
Dec 05 12:17:44.252 INFO [stdout] 7afc5f9e04ad5651a38d1aaca88c8891b9beb7c713a3658dbc663f6e7a4b8637
Dec 05 12:17:44.254 INFO running `"docker" "start" "-a" "7afc5f9e04ad5651a38d1aaca88c8891b9beb7c713a3658dbc663f6e7a4b8637"`
Dec 05 12:17:45.991 INFO [stderr] usermod: no changes
Dec 05 12:17:46.336 INFO [stderr]    Compiling open v1.2.1
Dec 05 12:17:46.336 INFO [stderr]    Compiling openssl-sys v0.9.27
Dec 05 12:17:46.348 INFO [stderr]    Compiling serde_json v1.0.13
Dec 05 12:17:46.352 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 05 12:17:46.352 INFO [stderr]    Compiling num v0.1.42
Dec 05 12:17:47.360 INFO [stderr]    Compiling chrono v0.4.0
Dec 05 12:17:47.564 INFO [stderr]    Compiling backtrace v0.3.5
Dec 05 12:17:50.810 INFO [stderr]    Compiling openssl v0.9.24
Dec 05 12:17:51.196 INFO [stderr]    Compiling failure v0.1.1
Dec 05 12:18:01.788 INFO [stderr]    Compiling native-tls v0.1.5
Dec 05 12:18:02.676 INFO [stderr]    Compiling tokio-tls v0.1.4
Dec 05 12:18:04.213 INFO [stderr]    Compiling hyper-tls v0.1.3
Dec 05 12:18:06.208 INFO [stderr]    Compiling orca v0.5.0
Dec 05 12:18:13.876 INFO [stderr]    Compiling reddit v0.1.0 (/source)
Dec 05 12:18:16.008 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 05 12:18:16.008 INFO [stderr]  --> src/main.rs:4:5
Dec 05 12:18:16.008 INFO [stderr]   |
Dec 05 12:18:16.008 INFO [stderr] 4 | use std::cmp::Ordering;
Dec 05 12:18:16.008 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 12:18:16.008 INFO [stderr]   |
Dec 05 12:18:16.008 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 12:18:16.008 INFO [stderr] 
Dec 05 12:18:16.212 INFO [stderr] warning: static item is never used: `UPDATE_INTERVAL_IN_SECONDS`
Dec 05 12:18:16.212 INFO [stderr]   --> src/main.rs:14:1
Dec 05 12:18:16.212 INFO [stderr]    |
Dec 05 12:18:16.212 INFO [stderr] 14 | static UPDATE_INTERVAL_IN_SECONDS : u64 = 3;
Dec 05 12:18:16.212 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:18:16.212 INFO [stderr]    |
Dec 05 12:18:16.212 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 12:18:16.212 INFO [stderr] 
Dec 05 12:18:16.212 INFO [stderr] warning: static item is never used: `TESTING`
Dec 05 12:18:16.212 INFO [stderr]   --> src/main.rs:15:1
Dec 05 12:18:16.212 INFO [stderr]    |
Dec 05 12:18:16.212 INFO [stderr] 15 | static TESTING : bool = true;
Dec 05 12:18:16.212 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:18:16.212 INFO [stderr] 
Dec 05 12:18:16.212 INFO [stderr] warning: struct is never constructed: `DatabaseEntry`
Dec 05 12:18:16.212 INFO [stderr]   --> src/main.rs:25:1
Dec 05 12:18:16.212 INFO [stderr]    |
Dec 05 12:18:16.213 INFO [stderr] 25 | struct DatabaseEntry (HashMap<String, i64>, i64);
Dec 05 12:18:16.213 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:18:16.213 INFO [stderr] 
Dec 05 12:18:16.213 INFO [stderr] warning: method is never used: `new`
Dec 05 12:18:16.213 INFO [stderr]   --> src/main.rs:37:5
Dec 05 12:18:16.213 INFO [stderr]    |
Dec 05 12:18:16.213 INFO [stderr] 37 |     fn new() -> Database {
Dec 05 12:18:16.213 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 12:18:16.213 INFO [stderr] 
Dec 05 12:18:16.213 INFO [stderr] warning: function is never used: `between`
Dec 05 12:18:16.213 INFO [stderr]   --> src/main.rs:51:1
Dec 05 12:18:16.213 INFO [stderr]    |
Dec 05 12:18:16.213 INFO [stderr] 51 | fn between(c:&char,  a: char, b: char) -> bool {
Dec 05 12:18:16.214 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:18:16.214 INFO [stderr] 
Dec 05 12:18:16.214 INFO [stderr] warning: function is never used: `add_word_to_database`
Dec 05 12:18:16.214 INFO [stderr]   --> src/main.rs:55:1
Dec 05 12:18:16.214 INFO [stderr]    |
Dec 05 12:18:16.214 INFO [stderr] 55 | fn add_word_to_database <'a> (word: String, subreddit:&String, mut database:Database) -> Database {
Dec 05 12:18:16.214 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:18:16.214 INFO [stderr] 
Dec 05 12:18:16.214 INFO [stderr] warning: function is never used: `add_to_database`
Dec 05 12:18:16.214 INFO [stderr]   --> src/main.rs:68:1
Dec 05 12:18:16.214 INFO [stderr]    |
Dec 05 12:18:16.214 INFO [stderr] 68 | fn add_to_database (comment: Comment, data:Database) -> Database {
Dec 05 12:18:16.214 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:18:16.214 INFO [stderr] 
Dec 05 12:18:16.214 INFO [stderr] warning: function is never used: `analyse_last_n_comments`
Dec 05 12:18:16.214 INFO [stderr]   --> src/main.rs:75:1
Dec 05 12:18:16.214 INFO [stderr]    |
Dec 05 12:18:16.214 INFO [stderr] 75 | fn analyse_last_n_comments(n: usize, reddit:App) -> Database {
Dec 05 12:18:16.214 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:18:16.214 INFO [stderr] 
Dec 05 12:18:16.214 INFO [stderr] warning: function is never used: `polling`
Dec 05 12:18:16.214 INFO [stderr]   --> src/main.rs:95:1
Dec 05 12:18:16.214 INFO [stderr]    |
Dec 05 12:18:16.214 INFO [stderr] 95 | fn polling(reddit:App) {
Dec 05 12:18:16.214 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:18:16.214 INFO [stderr] 
Dec 05 12:18:16.232 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 12:18:16.232 INFO [stderr]   --> src/main.rs:45:13
Dec 05 12:18:16.232 INFO [stderr]    |
Dec 05 12:18:16.232 INFO [stderr] 45 |             write!(f, "{} times {}\n", occurences, word);
Dec 05 12:18:16.232 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:18:16.232 INFO [stderr]    |
Dec 05 12:18:16.232 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 12:18:16.232 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 12:18:16.233 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)
Dec 05 12:18:16.233 INFO [stderr] 
Dec 05 12:18:20.358 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.34s
Dec 05 12:18:20.372 INFO [stderr] su: No module specific data is present
Dec 05 12:18:21.734 INFO running `"docker" "inspect" "7afc5f9e04ad5651a38d1aaca88c8891b9beb7c713a3658dbc663f6e7a4b8637"`
Dec 05 12:18:22.026 INFO running `"docker" "rm" "-f" "7afc5f9e04ad5651a38d1aaca88c8891b9beb7c713a3658dbc663f6e7a4b8637"`
Dec 05 12:18:22.280 INFO [stdout] 7afc5f9e04ad5651a38d1aaca88c8891b9beb7c713a3658dbc663f6e7a4b8637
Dec 05 12:18:22.286 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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"`
Dec 05 12:18:22.778 INFO [stdout] 08af1c798e0169cf0fbc0d4886ef749f634a2832843dbf4f80e975a54328bcce
Dec 05 12:18:22.792 INFO running `"docker" "start" "-a" "08af1c798e0169cf0fbc0d4886ef749f634a2832843dbf4f80e975a54328bcce"`
Dec 05 12:18:23.933 INFO [stderr] usermod: no changes
Dec 05 12:18:24.192 INFO [stderr]    Compiling reddit v0.1.0 (/source)
Dec 05 12:18:26.153 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 05 12:18:26.153 INFO [stderr]  --> src/main.rs:4:5
Dec 05 12:18:26.153 INFO [stderr]   |
Dec 05 12:18:26.153 INFO [stderr] 4 | use std::cmp::Ordering;
Dec 05 12:18:26.153 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 12:18:26.153 INFO [stderr]   |
Dec 05 12:18:26.153 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 12:18:26.153 INFO [stderr] 
Dec 05 12:18:26.292 INFO [stderr] warning: static item is never used: `UPDATE_INTERVAL_IN_SECONDS`
Dec 05 12:18:26.292 INFO [stderr]   --> src/main.rs:14:1
Dec 05 12:18:26.292 INFO [stderr]    |
Dec 05 12:18:26.292 INFO [stderr] 14 | static UPDATE_INTERVAL_IN_SECONDS : u64 = 3;
Dec 05 12:18:26.292 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:18:26.292 INFO [stderr]    |
Dec 05 12:18:26.292 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 12:18:26.292 INFO [stderr] 
Dec 05 12:18:26.292 INFO [stderr] warning: static item is never used: `TESTING`
Dec 05 12:18:26.292 INFO [stderr]   --> src/main.rs:15:1
Dec 05 12:18:26.292 INFO [stderr]    |
Dec 05 12:18:26.292 INFO [stderr] 15 | static TESTING : bool = true;
Dec 05 12:18:26.292 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:18:26.293 INFO [stderr] 
Dec 05 12:18:26.293 INFO [stderr] warning: struct is never constructed: `DatabaseEntry`
Dec 05 12:18:26.293 INFO [stderr]   --> src/main.rs:25:1
Dec 05 12:18:26.293 INFO [stderr]    |
Dec 05 12:18:26.293 INFO [stderr] 25 | struct DatabaseEntry (HashMap<String, i64>, i64);
Dec 05 12:18:26.293 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:18:26.293 INFO [stderr] 
Dec 05 12:18:26.293 INFO [stderr] warning: method is never used: `new`
Dec 05 12:18:26.293 INFO [stderr]   --> src/main.rs:37:5
Dec 05 12:18:26.293 INFO [stderr]    |
Dec 05 12:18:26.293 INFO [stderr] 37 |     fn new() -> Database {
Dec 05 12:18:26.293 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 12:18:26.293 INFO [stderr] 
Dec 05 12:18:26.293 INFO [stderr] warning: function is never used: `between`
Dec 05 12:18:26.293 INFO [stderr]   --> src/main.rs:51:1
Dec 05 12:18:26.293 INFO [stderr]    |
Dec 05 12:18:26.293 INFO [stderr] 51 | fn between(c:&char,  a: char, b: char) -> bool {
Dec 05 12:18:26.293 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:18:26.293 INFO [stderr] 
Dec 05 12:18:26.293 INFO [stderr] warning: function is never used: `add_word_to_database`
Dec 05 12:18:26.293 INFO [stderr]   --> src/main.rs:55:1
Dec 05 12:18:26.293 INFO [stderr]    |
Dec 05 12:18:26.293 INFO [stderr] 55 | fn add_word_to_database <'a> (word: String, subreddit:&String, mut database:Database) -> Database {
Dec 05 12:18:26.293 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:18:26.293 INFO [stderr] 
Dec 05 12:18:26.293 INFO [stderr] warning: function is never used: `add_to_database`
Dec 05 12:18:26.293 INFO [stderr]   --> src/main.rs:68:1
Dec 05 12:18:26.293 INFO [stderr]    |
Dec 05 12:18:26.293 INFO [stderr] 68 | fn add_to_database (comment: Comment, data:Database) -> Database {
Dec 05 12:18:26.293 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:18:26.293 INFO [stderr] 
Dec 05 12:18:26.293 INFO [stderr] warning: function is never used: `analyse_last_n_comments`
Dec 05 12:18:26.293 INFO [stderr]   --> src/main.rs:75:1
Dec 05 12:18:26.293 INFO [stderr]    |
Dec 05 12:18:26.293 INFO [stderr] 75 | fn analyse_last_n_comments(n: usize, reddit:App) -> Database {
Dec 05 12:18:26.293 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:18:26.293 INFO [stderr] 
Dec 05 12:18:26.293 INFO [stderr] warning: function is never used: `polling`
Dec 05 12:18:26.293 INFO [stderr]   --> src/main.rs:95:1
Dec 05 12:18:26.293 INFO [stderr]    |
Dec 05 12:18:26.293 INFO [stderr] 95 | fn polling(reddit:App) {
Dec 05 12:18:26.293 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:18:26.293 INFO [stderr] 
Dec 05 12:18:26.296 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 12:18:26.296 INFO [stderr]   --> src/main.rs:45:13
Dec 05 12:18:26.296 INFO [stderr]    |
Dec 05 12:18:26.296 INFO [stderr] 45 |             write!(f, "{} times {}\n", occurences, word);
Dec 05 12:18:26.296 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:18:26.296 INFO [stderr]    |
Dec 05 12:18:26.296 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 12:18:26.296 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 12:18:26.296 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)
Dec 05 12:18:26.296 INFO [stderr] 
Dec 05 12:18:26.791 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.83s
Dec 05 12:18:26.803 INFO [stderr] su: No module specific data is present
Dec 05 12:18:27.850 INFO running `"docker" "inspect" "08af1c798e0169cf0fbc0d4886ef749f634a2832843dbf4f80e975a54328bcce"`
Dec 05 12:18:28.070 INFO running `"docker" "rm" "-f" "08af1c798e0169cf0fbc0d4886ef749f634a2832843dbf4f80e975a54328bcce"`
Dec 05 12:18:28.396 INFO [stdout] 08af1c798e0169cf0fbc0d4886ef749f634a2832843dbf4f80e975a54328bcce
Dec 05 12:18:28.402 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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"`
Dec 05 12:18:28.827 INFO [stdout] c2ee42e09fae1423587112652b0a8db97c7522dd24356d67d11016c52123246c
Dec 05 12:18:28.832 INFO running `"docker" "start" "-a" "c2ee42e09fae1423587112652b0a8db97c7522dd24356d67d11016c52123246c"`
Dec 05 12:18:30.096 INFO [stderr] usermod: no changes
Dec 05 12:18:30.353 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
Dec 05 12:18:30.363 INFO [stderr]      Running /target/debug/deps/reddit-71d8b54bcf9568af
Dec 05 12:18:30.366 INFO [stdout] 
Dec 05 12:18:30.366 INFO [stdout] running 0 tests
Dec 05 12:18:30.366 INFO [stdout] 
Dec 05 12:18:30.366 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 12:18:30.366 INFO [stdout] 
Dec 05 12:18:30.371 INFO [stderr] su: No module specific data is present
Dec 05 12:18:31.795 INFO running `"docker" "inspect" "c2ee42e09fae1423587112652b0a8db97c7522dd24356d67d11016c52123246c"`
Dec 05 12:18:32.116 INFO running `"docker" "rm" "-f" "c2ee42e09fae1423587112652b0a8db97c7522dd24356d67d11016c52123246c"`
Dec 05 12:18:32.468 INFO [stdout] c2ee42e09fae1423587112652b0a8db97c7522dd24356d67d11016c52123246c