Dec 13 08:24:37.368 INFO testing ognarb/reddit-bot-rust against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 08:24:37.368 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 08:24:37.615 INFO [stdout] b51532244230fbc0f9502518c46a950a61fd8ad6625e6de8d0eb7b8affa87126
Dec 13 08:24:37.622 INFO running `"docker" "start" "-a" "b51532244230fbc0f9502518c46a950a61fd8ad6625e6de8d0eb7b8affa87126"`
Dec 13 08:24:38.142 INFO [stderr] usermod: no changes
Dec 13 08:24:38.419 INFO [stderr]    Compiling itoa v0.4.0
Dec 13 08:24:38.419 INFO [stderr]    Compiling open v1.2.1
Dec 13 08:24:38.419 INFO [stderr]    Compiling tokio-executor v0.1.0
Dec 13 08:24:38.419 INFO [stderr]    Compiling futures-cpupool v0.1.8
Dec 13 08:24:38.419 INFO [stderr]    Compiling tokio-io v0.1.6
Dec 13 08:24:38.419 INFO [stderr]    Compiling openssl-sys v0.9.27
Dec 13 08:24:38.419 INFO [stderr]    Compiling chrono v0.4.0
Dec 13 08:24:38.419 INFO [stderr]    Compiling failure v0.1.1
Dec 13 08:24:40.528 INFO [stderr]    Compiling serde_json v1.0.13
Dec 13 08:24:43.923 INFO [stderr]    Compiling openssl v0.9.24
Dec 13 08:24:44.055 INFO [stderr]    Compiling tokio-threadpool v0.1.0
Dec 13 08:24:45.071 INFO [stderr]    Compiling tokio-reactor v0.1.0
Dec 13 08:24:51.795 INFO [stderr]    Compiling tokio v0.1.3
Dec 13 08:24:57.747 INFO [stderr]    Compiling tokio-core v0.1.15
Dec 13 08:24:59.473 INFO [stderr]    Compiling native-tls v0.1.5
Dec 13 08:25:03.221 INFO [stderr]    Compiling tokio-proto v0.1.1
Dec 13 08:25:03.232 INFO [stderr]    Compiling tokio-tls v0.1.4
Dec 13 08:25:06.892 INFO [stderr]    Compiling hyper v0.11.22
Dec 13 08:25:17.521 INFO [stderr]    Compiling hyper-tls v0.1.3
Dec 13 08:25:19.347 INFO [stderr]    Compiling orca v0.5.0
Dec 13 08:25:27.752 INFO [stderr]    Compiling reddit v0.1.0 (/source)
Dec 13 08:25:29.871 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 13 08:25:29.871 INFO [stderr]  --> src/main.rs:4:5
Dec 13 08:25:29.871 INFO [stderr]   |
Dec 13 08:25:29.871 INFO [stderr] 4 | use std::cmp::Ordering;
Dec 13 08:25:29.871 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 13 08:25:29.871 INFO [stderr]   |
Dec 13 08:25:29.871 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 08:25:29.871 INFO [stderr] 
Dec 13 08:25:30.045 INFO [stderr] warning: static item is never used: `UPDATE_INTERVAL_IN_SECONDS`
Dec 13 08:25:30.046 INFO [stderr]   --> src/main.rs:14:1
Dec 13 08:25:30.046 INFO [stderr]    |
Dec 13 08:25:30.046 INFO [stderr] 14 | static UPDATE_INTERVAL_IN_SECONDS : u64 = 3;
Dec 13 08:25:30.046 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:30.046 INFO [stderr]    |
Dec 13 08:25:30.046 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 08:25:30.046 INFO [stderr] 
Dec 13 08:25:30.046 INFO [stderr] warning: static item is never used: `TESTING`
Dec 13 08:25:30.046 INFO [stderr]   --> src/main.rs:15:1
Dec 13 08:25:30.046 INFO [stderr]    |
Dec 13 08:25:30.046 INFO [stderr] 15 | static TESTING : bool = true;
Dec 13 08:25:30.046 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:30.046 INFO [stderr] 
Dec 13 08:25:30.046 INFO [stderr] warning: struct is never constructed: `DatabaseEntry`
Dec 13 08:25:30.046 INFO [stderr]   --> src/main.rs:25:1
Dec 13 08:25:30.046 INFO [stderr]    |
Dec 13 08:25:30.046 INFO [stderr] 25 | struct DatabaseEntry (HashMap<String, i64>, i64);
Dec 13 08:25:30.046 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:30.046 INFO [stderr] 
Dec 13 08:25:30.046 INFO [stderr] warning: method is never used: `new`
Dec 13 08:25:30.046 INFO [stderr]   --> src/main.rs:37:5
Dec 13 08:25:30.046 INFO [stderr]    |
Dec 13 08:25:30.046 INFO [stderr] 37 |     fn new() -> Database {
Dec 13 08:25:30.046 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:30.046 INFO [stderr] 
Dec 13 08:25:30.046 INFO [stderr] warning: function is never used: `between`
Dec 13 08:25:30.046 INFO [stderr]   --> src/main.rs:51:1
Dec 13 08:25:30.046 INFO [stderr]    |
Dec 13 08:25:30.046 INFO [stderr] 51 | fn between(c:&char,  a: char, b: char) -> bool {
Dec 13 08:25:30.046 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:30.046 INFO [stderr] 
Dec 13 08:25:30.046 INFO [stderr] warning: function is never used: `add_word_to_database`
Dec 13 08:25:30.046 INFO [stderr]   --> src/main.rs:55:1
Dec 13 08:25:30.046 INFO [stderr]    |
Dec 13 08:25:30.046 INFO [stderr] 55 | fn add_word_to_database <'a> (word: String, subreddit:&String, mut database:Database) -> Database {
Dec 13 08:25:30.046 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:30.046 INFO [stderr] 
Dec 13 08:25:30.046 INFO [stderr] warning: function is never used: `add_to_database`
Dec 13 08:25:30.046 INFO [stderr]   --> src/main.rs:68:1
Dec 13 08:25:30.046 INFO [stderr]    |
Dec 13 08:25:30.046 INFO [stderr] 68 | fn add_to_database (comment: Comment, data:Database) -> Database {
Dec 13 08:25:30.046 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:30.046 INFO [stderr] 
Dec 13 08:25:30.046 INFO [stderr] warning: function is never used: `analyse_last_n_comments`
Dec 13 08:25:30.046 INFO [stderr]   --> src/main.rs:75:1
Dec 13 08:25:30.046 INFO [stderr]    |
Dec 13 08:25:30.046 INFO [stderr] 75 | fn analyse_last_n_comments(n: usize, reddit:App) -> Database {
Dec 13 08:25:30.046 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:30.046 INFO [stderr] 
Dec 13 08:25:30.046 INFO [stderr] warning: function is never used: `polling`
Dec 13 08:25:30.046 INFO [stderr]   --> src/main.rs:95:1
Dec 13 08:25:30.046 INFO [stderr]    |
Dec 13 08:25:30.046 INFO [stderr] 95 | fn polling(reddit:App) {
Dec 13 08:25:30.046 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:30.046 INFO [stderr] 
Dec 13 08:25:30.059 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 08:25:30.059 INFO [stderr]   --> src/main.rs:45:13
Dec 13 08:25:30.059 INFO [stderr]    |
Dec 13 08:25:30.059 INFO [stderr] 45 |             write!(f, "{} times {}\n", occurences, word);
Dec 13 08:25:30.059 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:30.059 INFO [stderr]    |
Dec 13 08:25:30.059 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 08:25:30.059 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 08:25:30.059 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 13 08:25:30.059 INFO [stderr] 
Dec 13 08:25:34.079 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.93s
Dec 13 08:25:34.095 INFO [stderr] su: No module specific data is present
Dec 13 08:25:35.255 INFO running `"docker" "inspect" "b51532244230fbc0f9502518c46a950a61fd8ad6625e6de8d0eb7b8affa87126"`
Dec 13 08:25:35.541 INFO running `"docker" "rm" "-f" "b51532244230fbc0f9502518c46a950a61fd8ad6625e6de8d0eb7b8affa87126"`
Dec 13 08:25:35.891 INFO [stdout] b51532244230fbc0f9502518c46a950a61fd8ad6625e6de8d0eb7b8affa87126
Dec 13 08:25:35.901 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 08:25:36.387 INFO [stdout] a8c2aba62ca498e2f21358bdb91701d36c7af8b20db1fa18b7686a71efcfb252
Dec 13 08:25:36.393 INFO running `"docker" "start" "-a" "a8c2aba62ca498e2f21358bdb91701d36c7af8b20db1fa18b7686a71efcfb252"`
Dec 13 08:25:37.760 INFO [stderr] usermod: no changes
Dec 13 08:25:38.131 INFO [stderr]    Compiling reddit v0.1.0 (/source)
Dec 13 08:25:40.183 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 13 08:25:40.183 INFO [stderr]  --> src/main.rs:4:5
Dec 13 08:25:40.183 INFO [stderr]   |
Dec 13 08:25:40.183 INFO [stderr] 4 | use std::cmp::Ordering;
Dec 13 08:25:40.183 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 13 08:25:40.183 INFO [stderr]   |
Dec 13 08:25:40.183 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 08:25:40.183 INFO [stderr] 
Dec 13 08:25:40.316 INFO [stderr] warning: static item is never used: `UPDATE_INTERVAL_IN_SECONDS`
Dec 13 08:25:40.316 INFO [stderr]   --> src/main.rs:14:1
Dec 13 08:25:40.316 INFO [stderr]    |
Dec 13 08:25:40.316 INFO [stderr] 14 | static UPDATE_INTERVAL_IN_SECONDS : u64 = 3;
Dec 13 08:25:40.316 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:40.316 INFO [stderr]    |
Dec 13 08:25:40.316 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 08:25:40.316 INFO [stderr] 
Dec 13 08:25:40.316 INFO [stderr] warning: static item is never used: `TESTING`
Dec 13 08:25:40.316 INFO [stderr]   --> src/main.rs:15:1
Dec 13 08:25:40.316 INFO [stderr]    |
Dec 13 08:25:40.316 INFO [stderr] 15 | static TESTING : bool = true;
Dec 13 08:25:40.316 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:40.316 INFO [stderr] 
Dec 13 08:25:40.316 INFO [stderr] warning: struct is never constructed: `DatabaseEntry`
Dec 13 08:25:40.316 INFO [stderr]   --> src/main.rs:25:1
Dec 13 08:25:40.316 INFO [stderr]    |
Dec 13 08:25:40.316 INFO [stderr] 25 | struct DatabaseEntry (HashMap<String, i64>, i64);
Dec 13 08:25:40.316 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:40.316 INFO [stderr] 
Dec 13 08:25:40.316 INFO [stderr] warning: method is never used: `new`
Dec 13 08:25:40.316 INFO [stderr]   --> src/main.rs:37:5
Dec 13 08:25:40.316 INFO [stderr]    |
Dec 13 08:25:40.316 INFO [stderr] 37 |     fn new() -> Database {
Dec 13 08:25:40.316 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:40.316 INFO [stderr] 
Dec 13 08:25:40.316 INFO [stderr] warning: function is never used: `between`
Dec 13 08:25:40.316 INFO [stderr]   --> src/main.rs:51:1
Dec 13 08:25:40.316 INFO [stderr]    |
Dec 13 08:25:40.316 INFO [stderr] 51 | fn between(c:&char,  a: char, b: char) -> bool {
Dec 13 08:25:40.316 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:40.316 INFO [stderr] 
Dec 13 08:25:40.316 INFO [stderr] warning: function is never used: `add_word_to_database`
Dec 13 08:25:40.316 INFO [stderr]   --> src/main.rs:55:1
Dec 13 08:25:40.316 INFO [stderr]    |
Dec 13 08:25:40.316 INFO [stderr] 55 | fn add_word_to_database <'a> (word: String, subreddit:&String, mut database:Database) -> Database {
Dec 13 08:25:40.316 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:40.316 INFO [stderr] 
Dec 13 08:25:40.316 INFO [stderr] warning: function is never used: `add_to_database`
Dec 13 08:25:40.316 INFO [stderr]   --> src/main.rs:68:1
Dec 13 08:25:40.316 INFO [stderr]    |
Dec 13 08:25:40.316 INFO [stderr] 68 | fn add_to_database (comment: Comment, data:Database) -> Database {
Dec 13 08:25:40.316 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:40.316 INFO [stderr] 
Dec 13 08:25:40.316 INFO [stderr] warning: function is never used: `analyse_last_n_comments`
Dec 13 08:25:40.316 INFO [stderr]   --> src/main.rs:75:1
Dec 13 08:25:40.316 INFO [stderr]    |
Dec 13 08:25:40.316 INFO [stderr] 75 | fn analyse_last_n_comments(n: usize, reddit:App) -> Database {
Dec 13 08:25:40.316 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:40.316 INFO [stderr] 
Dec 13 08:25:40.316 INFO [stderr] warning: function is never used: `polling`
Dec 13 08:25:40.316 INFO [stderr]   --> src/main.rs:95:1
Dec 13 08:25:40.316 INFO [stderr]    |
Dec 13 08:25:40.316 INFO [stderr] 95 | fn polling(reddit:App) {
Dec 13 08:25:40.316 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:40.316 INFO [stderr] 
Dec 13 08:25:40.323 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 08:25:40.323 INFO [stderr]   --> src/main.rs:45:13
Dec 13 08:25:40.323 INFO [stderr]    |
Dec 13 08:25:40.323 INFO [stderr] 45 |             write!(f, "{} times {}\n", occurences, word);
Dec 13 08:25:40.323 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:40.323 INFO [stderr]    |
Dec 13 08:25:40.323 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 08:25:40.323 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 08:25:40.323 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 13 08:25:40.323 INFO [stderr] 
Dec 13 08:25:40.840 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.05s
Dec 13 08:25:40.857 INFO [stderr] su: No module specific data is present
Dec 13 08:25:41.795 INFO running `"docker" "inspect" "a8c2aba62ca498e2f21358bdb91701d36c7af8b20db1fa18b7686a71efcfb252"`
Dec 13 08:25:42.133 INFO running `"docker" "rm" "-f" "a8c2aba62ca498e2f21358bdb91701d36c7af8b20db1fa18b7686a71efcfb252"`
Dec 13 08:25:42.494 INFO [stdout] a8c2aba62ca498e2f21358bdb91701d36c7af8b20db1fa18b7686a71efcfb252
Dec 13 08:25:42.499 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 08:25:42.998 INFO [stdout] e923b1c4e7672198a63f3a6657ee6787b45bc9d7829267a71ecd6f6877469413
Dec 13 08:25:43.000 INFO running `"docker" "start" "-a" "e923b1c4e7672198a63f3a6657ee6787b45bc9d7829267a71ecd6f6877469413"`
Dec 13 08:25:44.841 INFO [stderr] usermod: no changes
Dec 13 08:25:45.034 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
Dec 13 08:25:45.059 INFO [stderr]      Running /target/debug/deps/reddit-4f78c25514225986
Dec 13 08:25:45.088 INFO [stdout] 
Dec 13 08:25:45.088 INFO [stdout] running 0 tests
Dec 13 08:25:45.088 INFO [stdout] 
Dec 13 08:25:45.088 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 08:25:45.088 INFO [stdout] 
Dec 13 08:25:45.094 INFO [stderr] su: No module specific data is present
Dec 13 08:25:46.439 INFO running `"docker" "inspect" "e923b1c4e7672198a63f3a6657ee6787b45bc9d7829267a71ecd6f6877469413"`
Dec 13 08:25:46.779 INFO running `"docker" "rm" "-f" "e923b1c4e7672198a63f3a6657ee6787b45bc9d7829267a71ecd6f6877469413"`
Dec 13 08:25:47.130 INFO [stdout] e923b1c4e7672198a63f3a6657ee6787b45bc9d7829267a71ecd6f6877469413