Nov 16 17:42:20.313 INFO testing ognarb/reddit-bot-rust against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 17:42:20.314 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 17:42:20.675 INFO [stdout] 5fbc9d5f7623d54c007c730a8a246e7b0538b5c7f05badff69d4f9b7fd287960
Nov 16 17:42:20.677 INFO running `"docker" "start" "-a" "5fbc9d5f7623d54c007c730a8a246e7b0538b5c7f05badff69d4f9b7fd287960"`
Nov 16 17:42:21.699 INFO [stderr] usermod: no changes
Nov 16 17:42:21.931 INFO [stderr]    Compiling serde v1.0.33
Nov 16 17:42:21.959 INFO [stderr]    Compiling itoa v0.4.0
Nov 16 17:42:21.959 INFO [stderr]    Compiling open v1.2.1
Nov 16 17:42:21.967 INFO [stderr]    Compiling tokio-executor v0.1.0
Nov 16 17:42:21.967 INFO [stderr]    Compiling chrono v0.4.0
Nov 16 17:42:21.967 INFO [stderr]    Compiling failure v0.1.1
Nov 16 17:42:24.280 INFO [stderr]    Compiling tokio-reactor v0.1.0
Nov 16 17:42:24.280 INFO [stderr]    Compiling tokio-threadpool v0.1.0
Nov 16 17:42:30.175 INFO [stderr]    Compiling tokio v0.1.3
Nov 16 17:42:33.715 INFO [stderr]    Compiling tokio-core v0.1.15
Nov 16 17:42:39.092 INFO [stderr]    Compiling tokio-proto v0.1.1
Nov 16 17:42:39.094 INFO [stderr]    Compiling tokio-tls v0.1.4
Nov 16 17:42:45.048 INFO [stderr]    Compiling hyper v0.11.22
Nov 16 17:42:45.676 INFO [stderr]    Compiling serde_json v1.0.13
Nov 16 17:42:59.254 INFO [stderr]    Compiling hyper-tls v0.1.3
Nov 16 17:43:00.939 INFO [stderr]    Compiling orca v0.5.0
Nov 16 17:43:08.239 INFO [stderr]    Compiling reddit v0.1.0 (/source)
Nov 16 17:43:10.219 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Nov 16 17:43:10.219 INFO [stderr]  --> src/main.rs:4:5
Nov 16 17:43:10.219 INFO [stderr]   |
Nov 16 17:43:10.219 INFO [stderr] 4 | use std::cmp::Ordering;
Nov 16 17:43:10.219 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 16 17:43:10.219 INFO [stderr]   |
Nov 16 17:43:10.219 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 17:43:10.219 INFO [stderr] 
Nov 16 17:43:10.399 INFO [stderr] warning: static item is never used: `UPDATE_INTERVAL_IN_SECONDS`
Nov 16 17:43:10.400 INFO [stderr]   --> src/main.rs:14:1
Nov 16 17:43:10.400 INFO [stderr]    |
Nov 16 17:43:10.400 INFO [stderr] 14 | static UPDATE_INTERVAL_IN_SECONDS : u64 = 3;
Nov 16 17:43:10.400 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 17:43:10.401 INFO [stderr]    |
Nov 16 17:43:10.401 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 17:43:10.401 INFO [stderr] 
Nov 16 17:43:10.402 INFO [stderr] warning: static item is never used: `TESTING`
Nov 16 17:43:10.402 INFO [stderr]   --> src/main.rs:15:1
Nov 16 17:43:10.402 INFO [stderr]    |
Nov 16 17:43:10.403 INFO [stderr] 15 | static TESTING : bool = true;
Nov 16 17:43:10.403 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 17:43:10.403 INFO [stderr] 
Nov 16 17:43:10.403 INFO [stderr] warning: struct is never constructed: `DatabaseEntry`
Nov 16 17:43:10.404 INFO [stderr]   --> src/main.rs:25:1
Nov 16 17:43:10.404 INFO [stderr]    |
Nov 16 17:43:10.404 INFO [stderr] 25 | struct DatabaseEntry (HashMap<String, i64>, i64);
Nov 16 17:43:10.405 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 17:43:10.405 INFO [stderr] 
Nov 16 17:43:10.405 INFO [stderr] warning: method is never used: `new`
Nov 16 17:43:10.405 INFO [stderr]   --> src/main.rs:37:5
Nov 16 17:43:10.406 INFO [stderr]    |
Nov 16 17:43:10.406 INFO [stderr] 37 |     fn new() -> Database {
Nov 16 17:43:10.406 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 16 17:43:10.407 INFO [stderr] 
Nov 16 17:43:10.407 INFO [stderr] warning: function is never used: `between`
Nov 16 17:43:10.407 INFO [stderr]   --> src/main.rs:51:1
Nov 16 17:43:10.407 INFO [stderr]    |
Nov 16 17:43:10.408 INFO [stderr] 51 | fn between(c:&char,  a: char, b: char) -> bool {
Nov 16 17:43:10.408 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 17:43:10.408 INFO [stderr] 
Nov 16 17:43:10.408 INFO [stderr] warning: function is never used: `add_word_to_database`
Nov 16 17:43:10.409 INFO [stderr]   --> src/main.rs:55:1
Nov 16 17:43:10.409 INFO [stderr]    |
Nov 16 17:43:10.409 INFO [stderr] 55 | fn add_word_to_database <'a> (word: String, subreddit:&String, mut database:Database) -> Database {
Nov 16 17:43:10.410 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 17:43:10.410 INFO [stderr] 
Nov 16 17:43:10.410 INFO [stderr] warning: function is never used: `add_to_database`
Nov 16 17:43:10.410 INFO [stderr]   --> src/main.rs:68:1
Nov 16 17:43:10.411 INFO [stderr]    |
Nov 16 17:43:10.411 INFO [stderr] 68 | fn add_to_database (comment: Comment, data:Database) -> Database {
Nov 16 17:43:10.411 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 17:43:10.411 INFO [stderr] 
Nov 16 17:43:10.412 INFO [stderr] warning: function is never used: `analyse_last_n_comments`
Nov 16 17:43:10.412 INFO [stderr]   --> src/main.rs:75:1
Nov 16 17:43:10.412 INFO [stderr]    |
Nov 16 17:43:10.413 INFO [stderr] 75 | fn analyse_last_n_comments(n: usize, reddit:App) -> Database {
Nov 16 17:43:10.413 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 17:43:10.413 INFO [stderr] 
Nov 16 17:43:10.413 INFO [stderr] warning: function is never used: `polling`
Nov 16 17:43:10.414 INFO [stderr]   --> src/main.rs:95:1
Nov 16 17:43:10.414 INFO [stderr]    |
Nov 16 17:43:10.414 INFO [stderr] 95 | fn polling(reddit:App) {
Nov 16 17:43:10.414 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Nov 16 17:43:10.415 INFO [stderr] 
Nov 16 17:43:10.415 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 17:43:10.415 INFO [stderr]   --> src/main.rs:45:13
Nov 16 17:43:10.415 INFO [stderr]    |
Nov 16 17:43:10.416 INFO [stderr] 45 |             write!(f, "{} times {}\n", occurences, word);
Nov 16 17:43:10.416 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 17:43:10.416 INFO [stderr]    |
Nov 16 17:43:10.417 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 17:43:10.417 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 17:43:10.417 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 16 17:43:10.417 INFO [stderr] 
Nov 16 17:43:14.500 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.78s
Nov 16 17:43:14.513 INFO [stderr] su: No module specific data is present
Nov 16 17:43:15.583 INFO running `"docker" "inspect" "5fbc9d5f7623d54c007c730a8a246e7b0538b5c7f05badff69d4f9b7fd287960"`
Nov 16 17:43:15.865 INFO running `"docker" "rm" "-f" "5fbc9d5f7623d54c007c730a8a246e7b0538b5c7f05badff69d4f9b7fd287960"`
Nov 16 17:43:16.067 INFO [stdout] 5fbc9d5f7623d54c007c730a8a246e7b0538b5c7f05badff69d4f9b7fd287960
Nov 16 17:43:16.073 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 17:43:16.583 INFO [stdout] e6cf2accc54476a42dc317ad564de031a98e9f27a4a7a3c6b22a5174d0deee71
Nov 16 17:43:16.597 INFO running `"docker" "start" "-a" "e6cf2accc54476a42dc317ad564de031a98e9f27a4a7a3c6b22a5174d0deee71"`
Nov 16 17:43:17.531 INFO [stderr] usermod: no changes
Nov 16 17:43:17.725 INFO [stderr]    Compiling reddit v0.1.0 (/source)
Nov 16 17:43:19.340 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Nov 16 17:43:19.340 INFO [stderr]  --> src/main.rs:4:5
Nov 16 17:43:19.340 INFO [stderr]   |
Nov 16 17:43:19.340 INFO [stderr] 4 | use std::cmp::Ordering;
Nov 16 17:43:19.340 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 16 17:43:19.340 INFO [stderr]   |
Nov 16 17:43:19.347 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 17:43:19.347 INFO [stderr] 
Nov 16 17:43:19.469 INFO [stderr] warning: static item is never used: `UPDATE_INTERVAL_IN_SECONDS`
Nov 16 17:43:19.470 INFO [stderr]   --> src/main.rs:14:1
Nov 16 17:43:19.470 INFO [stderr]    |
Nov 16 17:43:19.471 INFO [stderr] 14 | static UPDATE_INTERVAL_IN_SECONDS : u64 = 3;
Nov 16 17:43:19.471 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 17:43:19.471 INFO [stderr]    |
Nov 16 17:43:19.471 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 17:43:19.472 INFO [stderr] 
Nov 16 17:43:19.472 INFO [stderr] warning: static item is never used: `TESTING`
Nov 16 17:43:19.472 INFO [stderr]   --> src/main.rs:15:1
Nov 16 17:43:19.473 INFO [stderr]    |
Nov 16 17:43:19.473 INFO [stderr] 15 | static TESTING : bool = true;
Nov 16 17:43:19.473 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 17:43:19.474 INFO [stderr] 
Nov 16 17:43:19.474 INFO [stderr] warning: struct is never constructed: `DatabaseEntry`
Nov 16 17:43:19.474 INFO [stderr]   --> src/main.rs:25:1
Nov 16 17:43:19.475 INFO [stderr]    |
Nov 16 17:43:19.475 INFO [stderr] 25 | struct DatabaseEntry (HashMap<String, i64>, i64);
Nov 16 17:43:19.475 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 17:43:19.475 INFO [stderr] 
Nov 16 17:43:19.476 INFO [stderr] warning: method is never used: `new`
Nov 16 17:43:19.476 INFO [stderr]   --> src/main.rs:37:5
Nov 16 17:43:19.476 INFO [stderr]    |
Nov 16 17:43:19.476 INFO [stderr] 37 |     fn new() -> Database {
Nov 16 17:43:19.477 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 16 17:43:19.477 INFO [stderr] 
Nov 16 17:43:19.477 INFO [stderr] warning: function is never used: `between`
Nov 16 17:43:19.478 INFO [stderr]   --> src/main.rs:51:1
Nov 16 17:43:19.478 INFO [stderr]    |
Nov 16 17:43:19.478 INFO [stderr] 51 | fn between(c:&char,  a: char, b: char) -> bool {
Nov 16 17:43:19.478 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 17:43:19.479 INFO [stderr] 
Nov 16 17:43:19.479 INFO [stderr] warning: function is never used: `add_word_to_database`
Nov 16 17:43:19.480 INFO [stderr]   --> src/main.rs:55:1
Nov 16 17:43:19.480 INFO [stderr]    |
Nov 16 17:43:19.480 INFO [stderr] 55 | fn add_word_to_database <'a> (word: String, subreddit:&String, mut database:Database) -> Database {
Nov 16 17:43:19.481 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 17:43:19.481 INFO [stderr] 
Nov 16 17:43:19.481 INFO [stderr] warning: function is never used: `add_to_database`
Nov 16 17:43:19.482 INFO [stderr]   --> src/main.rs:68:1
Nov 16 17:43:19.482 INFO [stderr]    |
Nov 16 17:43:19.482 INFO [stderr] 68 | fn add_to_database (comment: Comment, data:Database) -> Database {
Nov 16 17:43:19.482 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 17:43:19.483 INFO [stderr] 
Nov 16 17:43:19.483 INFO [stderr] warning: function is never used: `analyse_last_n_comments`
Nov 16 17:43:19.483 INFO [stderr]   --> src/main.rs:75:1
Nov 16 17:43:19.484 INFO [stderr]    |
Nov 16 17:43:19.484 INFO [stderr] 75 | fn analyse_last_n_comments(n: usize, reddit:App) -> Database {
Nov 16 17:43:19.484 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 17:43:19.485 INFO [stderr] 
Nov 16 17:43:19.485 INFO [stderr] warning: function is never used: `polling`
Nov 16 17:43:19.485 INFO [stderr]   --> src/main.rs:95:1
Nov 16 17:43:19.485 INFO [stderr]    |
Nov 16 17:43:19.486 INFO [stderr] 95 | fn polling(reddit:App) {
Nov 16 17:43:19.486 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Nov 16 17:43:19.486 INFO [stderr] 
Nov 16 17:43:19.487 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 17:43:19.487 INFO [stderr]   --> src/main.rs:45:13
Nov 16 17:43:19.487 INFO [stderr]    |
Nov 16 17:43:19.487 INFO [stderr] 45 |             write!(f, "{} times {}\n", occurences, word);
Nov 16 17:43:19.488 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 17:43:19.488 INFO [stderr]    |
Nov 16 17:43:19.488 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 17:43:19.489 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 17:43:19.489 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 16 17:43:19.489 INFO [stderr] 
Nov 16 17:43:19.907 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.34s
Nov 16 17:43:19.927 INFO [stderr] su: No module specific data is present
Nov 16 17:43:21.005 INFO running `"docker" "inspect" "e6cf2accc54476a42dc317ad564de031a98e9f27a4a7a3c6b22a5174d0deee71"`
Nov 16 17:43:21.285 INFO running `"docker" "rm" "-f" "e6cf2accc54476a42dc317ad564de031a98e9f27a4a7a3c6b22a5174d0deee71"`
Nov 16 17:43:21.523 INFO [stdout] e6cf2accc54476a42dc317ad564de031a98e9f27a4a7a3c6b22a5174d0deee71
Nov 16 17:43:21.526 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 17:43:22.127 INFO [stdout] ff213deb642bf31cf9593904dbc129d7a2af253aa3eabeb82a734fac12c16808
Nov 16 17:43:22.130 INFO running `"docker" "start" "-a" "ff213deb642bf31cf9593904dbc129d7a2af253aa3eabeb82a734fac12c16808"`
Nov 16 17:43:23.477 INFO [stderr] usermod: no changes
Nov 16 17:43:23.801 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
Nov 16 17:43:23.828 INFO [stdout] 
Nov 16 17:43:23.828 INFO [stderr]      Running /target/debug/deps/reddit-9bb4448991b1c43b
Nov 16 17:43:23.828 INFO [stdout] running 0 tests
Nov 16 17:43:23.828 INFO [stdout] 
Nov 16 17:43:23.828 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 17:43:23.828 INFO [stdout] 
Nov 16 17:43:23.834 INFO [stderr] su: No module specific data is present
Nov 16 17:43:24.797 INFO running `"docker" "inspect" "ff213deb642bf31cf9593904dbc129d7a2af253aa3eabeb82a734fac12c16808"`
Nov 16 17:43:25.049 INFO running `"docker" "rm" "-f" "ff213deb642bf31cf9593904dbc129d7a2af253aa3eabeb82a734fac12c16808"`
Nov 16 17:43:25.415 INFO [stdout] ff213deb642bf31cf9593904dbc129d7a2af253aa3eabeb82a734fac12c16808