Dec 13 08:24:37.536 INFO testing ognarb/reddit-bot-rust against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 08:24:37.536 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 08:24:37.781 INFO [stdout] bea83d43e4ec694a24ee0f64940876e475e319842f304b79eacb79b261e22e5e
Dec 13 08:24:37.783 INFO running `"docker" "start" "-a" "bea83d43e4ec694a24ee0f64940876e475e319842f304b79eacb79b261e22e5e"`
Dec 13 08:24:38.363 INFO [stderr] usermod: no changes
Dec 13 08:24:38.627 INFO [stderr]    Compiling open v1.2.1
Dec 13 08:24:38.628 INFO [stderr]    Compiling openssl-sys v0.9.27
Dec 13 08:24:38.639 INFO [stderr]    Compiling serde_json v1.0.13
Dec 13 08:24:38.640 INFO [stderr]    Compiling chrono v0.4.0
Dec 13 08:24:38.640 INFO [stderr]    Compiling failure v0.1.1
Dec 13 08:24:41.967 INFO [stderr]    Compiling openssl v0.9.24
Dec 13 08:24:54.859 INFO [stderr]    Compiling native-tls v0.1.5
Dec 13 08:24:55.788 INFO [stderr]    Compiling tokio-tls v0.1.4
Dec 13 08:24:57.391 INFO [stderr]    Compiling hyper-tls v0.1.3
Dec 13 08:24:59.694 INFO [stderr]    Compiling orca v0.5.0
Dec 13 08:25:08.763 INFO [stderr]    Compiling reddit v0.1.0 (/source)
Dec 13 08:25:10.843 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 13 08:25:10.843 INFO [stderr]  --> src/main.rs:4:5
Dec 13 08:25:10.843 INFO [stderr]   |
Dec 13 08:25:10.844 INFO [stderr] 4 | use std::cmp::Ordering;
Dec 13 08:25:10.844 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 13 08:25:10.844 INFO [stderr]   |
Dec 13 08:25:10.844 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 08:25:10.844 INFO [stderr] 
Dec 13 08:25:11.015 INFO [stderr] warning: static item is never used: `UPDATE_INTERVAL_IN_SECONDS`
Dec 13 08:25:11.015 INFO [stderr]   --> src/main.rs:14:1
Dec 13 08:25:11.015 INFO [stderr]    |
Dec 13 08:25:11.015 INFO [stderr] 14 | static UPDATE_INTERVAL_IN_SECONDS : u64 = 3;
Dec 13 08:25:11.015 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:11.015 INFO [stderr]    |
Dec 13 08:25:11.015 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 08:25:11.015 INFO [stderr] 
Dec 13 08:25:11.015 INFO [stderr] warning: static item is never used: `TESTING`
Dec 13 08:25:11.015 INFO [stderr]   --> src/main.rs:15:1
Dec 13 08:25:11.015 INFO [stderr]    |
Dec 13 08:25:11.015 INFO [stderr] 15 | static TESTING : bool = true;
Dec 13 08:25:11.015 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:11.015 INFO [stderr] 
Dec 13 08:25:11.015 INFO [stderr] warning: struct is never constructed: `DatabaseEntry`
Dec 13 08:25:11.015 INFO [stderr]   --> src/main.rs:25:1
Dec 13 08:25:11.015 INFO [stderr]    |
Dec 13 08:25:11.015 INFO [stderr] 25 | struct DatabaseEntry (HashMap<String, i64>, i64);
Dec 13 08:25:11.015 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:11.015 INFO [stderr] 
Dec 13 08:25:11.015 INFO [stderr] warning: method is never used: `new`
Dec 13 08:25:11.015 INFO [stderr]   --> src/main.rs:37:5
Dec 13 08:25:11.015 INFO [stderr]    |
Dec 13 08:25:11.015 INFO [stderr] 37 |     fn new() -> Database {
Dec 13 08:25:11.015 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:11.015 INFO [stderr] 
Dec 13 08:25:11.015 INFO [stderr] warning: function is never used: `between`
Dec 13 08:25:11.015 INFO [stderr]   --> src/main.rs:51:1
Dec 13 08:25:11.015 INFO [stderr]    |
Dec 13 08:25:11.015 INFO [stderr] 51 | fn between(c:&char,  a: char, b: char) -> bool {
Dec 13 08:25:11.015 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:11.015 INFO [stderr] 
Dec 13 08:25:11.015 INFO [stderr] warning: function is never used: `add_word_to_database`
Dec 13 08:25:11.015 INFO [stderr]   --> src/main.rs:55:1
Dec 13 08:25:11.015 INFO [stderr]    |
Dec 13 08:25:11.015 INFO [stderr] 55 | fn add_word_to_database <'a> (word: String, subreddit:&String, mut database:Database) -> Database {
Dec 13 08:25:11.015 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:11.015 INFO [stderr] 
Dec 13 08:25:11.015 INFO [stderr] warning: function is never used: `add_to_database`
Dec 13 08:25:11.015 INFO [stderr]   --> src/main.rs:68:1
Dec 13 08:25:11.015 INFO [stderr]    |
Dec 13 08:25:11.015 INFO [stderr] 68 | fn add_to_database (comment: Comment, data:Database) -> Database {
Dec 13 08:25:11.015 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:11.015 INFO [stderr] 
Dec 13 08:25:11.015 INFO [stderr] warning: function is never used: `analyse_last_n_comments`
Dec 13 08:25:11.015 INFO [stderr]   --> src/main.rs:75:1
Dec 13 08:25:11.015 INFO [stderr]    |
Dec 13 08:25:11.015 INFO [stderr] 75 | fn analyse_last_n_comments(n: usize, reddit:App) -> Database {
Dec 13 08:25:11.015 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:11.015 INFO [stderr] 
Dec 13 08:25:11.015 INFO [stderr] warning: function is never used: `polling`
Dec 13 08:25:11.015 INFO [stderr]   --> src/main.rs:95:1
Dec 13 08:25:11.015 INFO [stderr]    |
Dec 13 08:25:11.015 INFO [stderr] 95 | fn polling(reddit:App) {
Dec 13 08:25:11.015 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:11.015 INFO [stderr] 
Dec 13 08:25:11.031 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 08:25:11.031 INFO [stderr]   --> src/main.rs:45:13
Dec 13 08:25:11.031 INFO [stderr]    |
Dec 13 08:25:11.031 INFO [stderr] 45 |             write!(f, "{} times {}\n", occurences, word);
Dec 13 08:25:11.031 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:11.031 INFO [stderr]    |
Dec 13 08:25:11.031 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 08:25:11.031 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 08:25:11.031 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 08:25:11.031 INFO [stderr] 
Dec 13 08:25:15.563 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.17s
Dec 13 08:25:15.574 INFO [stderr] su: No module specific data is present
Dec 13 08:25:16.587 INFO running `"docker" "inspect" "bea83d43e4ec694a24ee0f64940876e475e319842f304b79eacb79b261e22e5e"`
Dec 13 08:25:17.011 INFO running `"docker" "rm" "-f" "bea83d43e4ec694a24ee0f64940876e475e319842f304b79eacb79b261e22e5e"`
Dec 13 08:25:17.362 INFO [stdout] bea83d43e4ec694a24ee0f64940876e475e319842f304b79eacb79b261e22e5e
Dec 13 08:25:17.367 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 08:25:17.855 INFO [stdout] 259873438a1ef4fc69b1a19d4f2fabba96d798b6ca68cf8898c5e3080ea5027f
Dec 13 08:25:17.863 INFO running `"docker" "start" "-a" "259873438a1ef4fc69b1a19d4f2fabba96d798b6ca68cf8898c5e3080ea5027f"`
Dec 13 08:25:19.419 INFO [stderr] usermod: no changes
Dec 13 08:25:19.634 INFO [stderr]    Compiling reddit v0.1.0 (/source)
Dec 13 08:25:21.615 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 13 08:25:21.615 INFO [stderr]  --> src/main.rs:4:5
Dec 13 08:25:21.615 INFO [stderr]   |
Dec 13 08:25:21.615 INFO [stderr] 4 | use std::cmp::Ordering;
Dec 13 08:25:21.615 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 13 08:25:21.615 INFO [stderr]   |
Dec 13 08:25:21.615 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 08:25:21.615 INFO [stderr] 
Dec 13 08:25:21.767 INFO [stderr] warning: static item is never used: `UPDATE_INTERVAL_IN_SECONDS`
Dec 13 08:25:21.767 INFO [stderr]   --> src/main.rs:14:1
Dec 13 08:25:21.767 INFO [stderr]    |
Dec 13 08:25:21.767 INFO [stderr] 14 | static UPDATE_INTERVAL_IN_SECONDS : u64 = 3;
Dec 13 08:25:21.767 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:21.767 INFO [stderr]    |
Dec 13 08:25:21.767 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 08:25:21.767 INFO [stderr] 
Dec 13 08:25:21.767 INFO [stderr] warning: static item is never used: `TESTING`
Dec 13 08:25:21.767 INFO [stderr]   --> src/main.rs:15:1
Dec 13 08:25:21.767 INFO [stderr]    |
Dec 13 08:25:21.767 INFO [stderr] 15 | static TESTING : bool = true;
Dec 13 08:25:21.767 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:21.767 INFO [stderr] 
Dec 13 08:25:21.767 INFO [stderr] warning: struct is never constructed: `DatabaseEntry`
Dec 13 08:25:21.767 INFO [stderr]   --> src/main.rs:25:1
Dec 13 08:25:21.767 INFO [stderr]    |
Dec 13 08:25:21.767 INFO [stderr] 25 | struct DatabaseEntry (HashMap<String, i64>, i64);
Dec 13 08:25:21.767 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:21.767 INFO [stderr] 
Dec 13 08:25:21.767 INFO [stderr] warning: method is never used: `new`
Dec 13 08:25:21.767 INFO [stderr]   --> src/main.rs:37:5
Dec 13 08:25:21.767 INFO [stderr]    |
Dec 13 08:25:21.767 INFO [stderr] 37 |     fn new() -> Database {
Dec 13 08:25:21.767 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:21.767 INFO [stderr] 
Dec 13 08:25:21.767 INFO [stderr] warning: function is never used: `between`
Dec 13 08:25:21.767 INFO [stderr]   --> src/main.rs:51:1
Dec 13 08:25:21.767 INFO [stderr]    |
Dec 13 08:25:21.767 INFO [stderr] 51 | fn between(c:&char,  a: char, b: char) -> bool {
Dec 13 08:25:21.767 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:21.767 INFO [stderr] 
Dec 13 08:25:21.767 INFO [stderr] warning: function is never used: `add_word_to_database`
Dec 13 08:25:21.767 INFO [stderr]   --> src/main.rs:55:1
Dec 13 08:25:21.767 INFO [stderr]    |
Dec 13 08:25:21.767 INFO [stderr] 55 | fn add_word_to_database <'a> (word: String, subreddit:&String, mut database:Database) -> Database {
Dec 13 08:25:21.767 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:21.767 INFO [stderr] 
Dec 13 08:25:21.767 INFO [stderr] warning: function is never used: `add_to_database`
Dec 13 08:25:21.767 INFO [stderr]   --> src/main.rs:68:1
Dec 13 08:25:21.767 INFO [stderr]    |
Dec 13 08:25:21.767 INFO [stderr] 68 | fn add_to_database (comment: Comment, data:Database) -> Database {
Dec 13 08:25:21.767 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:21.767 INFO [stderr] 
Dec 13 08:25:21.767 INFO [stderr] warning: function is never used: `analyse_last_n_comments`
Dec 13 08:25:21.767 INFO [stderr]   --> src/main.rs:75:1
Dec 13 08:25:21.767 INFO [stderr]    |
Dec 13 08:25:21.767 INFO [stderr] 75 | fn analyse_last_n_comments(n: usize, reddit:App) -> Database {
Dec 13 08:25:21.767 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:21.767 INFO [stderr] 
Dec 13 08:25:21.767 INFO [stderr] warning: function is never used: `polling`
Dec 13 08:25:21.767 INFO [stderr]   --> src/main.rs:95:1
Dec 13 08:25:21.767 INFO [stderr]    |
Dec 13 08:25:21.768 INFO [stderr] 95 | fn polling(reddit:App) {
Dec 13 08:25:21.768 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:21.768 INFO [stderr] 
Dec 13 08:25:21.779 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 08:25:21.779 INFO [stderr]   --> src/main.rs:45:13
Dec 13 08:25:21.779 INFO [stderr]    |
Dec 13 08:25:21.779 INFO [stderr] 45 |             write!(f, "{} times {}\n", occurences, word);
Dec 13 08:25:21.779 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:25:21.779 INFO [stderr]    |
Dec 13 08:25:21.779 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 08:25:21.779 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 08:25:21.779 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 08:25:21.779 INFO [stderr] 
Dec 13 08:25:22.196 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.76s
Dec 13 08:25:22.209 INFO [stderr] su: No module specific data is present
Dec 13 08:25:23.691 INFO running `"docker" "inspect" "259873438a1ef4fc69b1a19d4f2fabba96d798b6ca68cf8898c5e3080ea5027f"`
Dec 13 08:25:24.045 INFO running `"docker" "rm" "-f" "259873438a1ef4fc69b1a19d4f2fabba96d798b6ca68cf8898c5e3080ea5027f"`
Dec 13 08:25:24.315 INFO [stdout] 259873438a1ef4fc69b1a19d4f2fabba96d798b6ca68cf8898c5e3080ea5027f
Dec 13 08:25:24.315 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 08:25:24.753 INFO [stdout] 37547090adc6e3d02df73a4a843e8d88d8798cff46a0bd6dedfce0b103260d7e
Dec 13 08:25:24.755 INFO running `"docker" "start" "-a" "37547090adc6e3d02df73a4a843e8d88d8798cff46a0bd6dedfce0b103260d7e"`
Dec 13 08:25:26.845 INFO [stderr] usermod: no changes
Dec 13 08:25:27.137 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
Dec 13 08:25:27.149 INFO [stderr]      Running /target/debug/deps/reddit-67c867d04a41dd24
Dec 13 08:25:27.161 INFO [stdout] 
Dec 13 08:25:27.161 INFO [stdout] running 0 tests
Dec 13 08:25:27.161 INFO [stdout] 
Dec 13 08:25:27.161 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 08:25:27.161 INFO [stdout] 
Dec 13 08:25:27.170 INFO [stderr] su: No module specific data is present
Dec 13 08:25:28.211 INFO running `"docker" "inspect" "37547090adc6e3d02df73a4a843e8d88d8798cff46a0bd6dedfce0b103260d7e"`
Dec 13 08:25:28.535 INFO running `"docker" "rm" "-f" "37547090adc6e3d02df73a4a843e8d88d8798cff46a0bd6dedfce0b103260d7e"`
Dec 13 08:25:28.894 INFO [stdout] 37547090adc6e3d02df73a4a843e8d88d8798cff46a0bd6dedfce0b103260d7e