Dec 05 12:17:42.841 INFO testing ognarb/reddit-bot-rust against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514 Dec 05 12:17:42.841 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 12:17:43.212 INFO [stdout] a3df5d33d32303696d81fdd305a59bcc378e8949e574d6d9f8a77097b1444e6c Dec 05 12:17:43.214 INFO running `"docker" "start" "-a" "a3df5d33d32303696d81fdd305a59bcc378e8949e574d6d9f8a77097b1444e6c"` Dec 05 12:17:44.360 INFO [stderr] usermod: no changes Dec 05 12:17:44.675 INFO [stderr] Compiling futures v0.1.19 Dec 05 12:17:44.680 INFO [stderr] Compiling itoa v0.4.0 Dec 05 12:17:44.680 INFO [stderr] Compiling serde v1.0.33 Dec 05 12:17:44.680 INFO [stderr] Compiling open v1.2.1 Dec 05 12:17:44.688 INFO [stderr] Compiling num-integer v0.1.36 Dec 05 12:17:44.688 INFO [stderr] Compiling backtrace-sys v0.1.16 Dec 05 12:17:44.688 INFO [stderr] Compiling openssl-sys v0.9.27 Dec 05 12:17:44.688 INFO [stderr] Compiling regex v0.2.10 Dec 05 12:17:46.332 INFO [stderr] Compiling backtrace v0.3.5 Dec 05 12:17:47.444 INFO [stderr] Compiling num-iter v0.1.35 Dec 05 12:17:49.341 INFO [stderr] Compiling num v0.1.42 Dec 05 12:17:49.420 INFO [stderr] Compiling openssl v0.9.24 Dec 05 12:17:50.584 INFO [stderr] Compiling failure v0.1.1 Dec 05 12:17:50.662 INFO [stderr] Compiling chrono v0.4.0 Dec 05 12:18:05.311 INFO [stderr] Compiling tokio-executor v0.1.0 Dec 05 12:18:05.691 INFO [stderr] Compiling tokio-io v0.1.6 Dec 05 12:18:05.786 INFO [stderr] Compiling tokio-service v0.1.0 Dec 05 12:18:05.961 INFO [stderr] Compiling futures-cpupool v0.1.8 Dec 05 12:18:06.048 INFO [stderr] Compiling relay v0.1.1 Dec 05 12:18:11.696 INFO [stderr] Compiling tokio-threadpool v0.1.0 Dec 05 12:18:11.912 INFO [stderr] Compiling tokio-reactor v0.1.0 Dec 05 12:18:12.301 INFO [stderr] Compiling native-tls v0.1.5 Dec 05 12:18:16.860 INFO [stderr] Compiling tokio v0.1.3 Dec 05 12:18:20.267 INFO [stderr] Compiling tokio-core v0.1.15 Dec 05 12:18:21.230 INFO [stderr] Compiling serde_json v1.0.13 Dec 05 12:18:24.876 INFO [stderr] Compiling tokio-proto v0.1.1 Dec 05 12:18:24.876 INFO [stderr] Compiling tokio-tls v0.1.4 Dec 05 12:18:30.096 INFO [stderr] Compiling hyper v0.11.22 Dec 05 12:18:42.431 INFO [stderr] Compiling hyper-tls v0.1.3 Dec 05 12:18:44.196 INFO [stderr] Compiling orca v0.5.0 Dec 05 12:18:53.908 INFO [stderr] Compiling reddit v0.1.0 (/source) Dec 05 12:18:55.856 INFO [stderr] warning: unused import: `std::cmp::Ordering` Dec 05 12:18:55.856 INFO [stderr] --> src/main.rs:4:5 Dec 05 12:18:55.856 INFO [stderr] | Dec 05 12:18:55.856 INFO [stderr] 4 | use std::cmp::Ordering; Dec 05 12:18:55.856 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 05 12:18:55.856 INFO [stderr] | Dec 05 12:18:55.856 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 05 12:18:55.856 INFO [stderr] Dec 05 12:18:55.980 INFO [stderr] warning: static item is never used: `UPDATE_INTERVAL_IN_SECONDS` Dec 05 12:18:55.980 INFO [stderr] --> src/main.rs:14:1 Dec 05 12:18:55.980 INFO [stderr] | Dec 05 12:18:55.980 INFO [stderr] 14 | static UPDATE_INTERVAL_IN_SECONDS : u64 = 3; Dec 05 12:18:55.980 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 12:18:55.980 INFO [stderr] | Dec 05 12:18:55.980 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 05 12:18:55.980 INFO [stderr] Dec 05 12:18:55.980 INFO [stderr] warning: static item is never used: `TESTING` Dec 05 12:18:55.980 INFO [stderr] --> src/main.rs:15:1 Dec 05 12:18:55.980 INFO [stderr] | Dec 05 12:18:55.980 INFO [stderr] 15 | static TESTING : bool = true; Dec 05 12:18:55.980 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 12:18:55.980 INFO [stderr] Dec 05 12:18:55.980 INFO [stderr] warning: struct is never constructed: `DatabaseEntry` Dec 05 12:18:55.980 INFO [stderr] --> src/main.rs:25:1 Dec 05 12:18:55.980 INFO [stderr] | Dec 05 12:18:55.980 INFO [stderr] 25 | struct DatabaseEntry (HashMap, i64); Dec 05 12:18:55.981 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 12:18:55.981 INFO [stderr] Dec 05 12:18:55.981 INFO [stderr] warning: method is never used: `new` Dec 05 12:18:55.981 INFO [stderr] --> src/main.rs:37:5 Dec 05 12:18:55.981 INFO [stderr] | Dec 05 12:18:55.981 INFO [stderr] 37 | fn new() -> Database { Dec 05 12:18:55.981 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 05 12:18:55.981 INFO [stderr] Dec 05 12:18:55.981 INFO [stderr] warning: function is never used: `between` Dec 05 12:18:55.981 INFO [stderr] --> src/main.rs:51:1 Dec 05 12:18:55.981 INFO [stderr] | Dec 05 12:18:55.981 INFO [stderr] 51 | fn between(c:&char, a: char, b: char) -> bool { Dec 05 12:18:55.981 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 12:18:55.981 INFO [stderr] Dec 05 12:18:55.981 INFO [stderr] warning: function is never used: `add_word_to_database` Dec 05 12:18:55.981 INFO [stderr] --> src/main.rs:55:1 Dec 05 12:18:55.981 INFO [stderr] | Dec 05 12:18:55.981 INFO [stderr] 55 | fn add_word_to_database <'a> (word: String, subreddit:&String, mut database:Database) -> Database { Dec 05 12:18:55.981 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 12:18:55.981 INFO [stderr] Dec 05 12:18:55.981 INFO [stderr] warning: function is never used: `add_to_database` Dec 05 12:18:55.981 INFO [stderr] --> src/main.rs:68:1 Dec 05 12:18:55.981 INFO [stderr] | Dec 05 12:18:55.981 INFO [stderr] 68 | fn add_to_database (comment: Comment, data:Database) -> Database { Dec 05 12:18:55.981 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 12:18:55.981 INFO [stderr] Dec 05 12:18:55.981 INFO [stderr] warning: function is never used: `analyse_last_n_comments` Dec 05 12:18:55.981 INFO [stderr] --> src/main.rs:75:1 Dec 05 12:18:55.981 INFO [stderr] | Dec 05 12:18:55.981 INFO [stderr] 75 | fn analyse_last_n_comments(n: usize, reddit:App) -> Database { Dec 05 12:18:55.981 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 12:18:55.981 INFO [stderr] Dec 05 12:18:55.981 INFO [stderr] warning: function is never used: `polling` Dec 05 12:18:55.981 INFO [stderr] --> src/main.rs:95:1 Dec 05 12:18:55.981 INFO [stderr] | Dec 05 12:18:55.981 INFO [stderr] 95 | fn polling(reddit:App) { Dec 05 12:18:55.981 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 05 12:18:55.981 INFO [stderr] Dec 05 12:18:55.990 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 12:18:55.990 INFO [stderr] --> src/main.rs:45:13 Dec 05 12:18:55.990 INFO [stderr] | Dec 05 12:18:55.990 INFO [stderr] 45 | write!(f, "{} times {}\n", occurences, word); Dec 05 12:18:55.990 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 12:18:55.990 INFO [stderr] | Dec 05 12:18:55.990 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 05 12:18:55.990 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 12:18:55.990 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 12:18:55.990 INFO [stderr] Dec 05 12:18:59.820 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 15s Dec 05 12:18:59.837 INFO [stderr] su: No module specific data is present Dec 05 12:19:00.594 INFO running `"docker" "inspect" "a3df5d33d32303696d81fdd305a59bcc378e8949e574d6d9f8a77097b1444e6c"` Dec 05 12:19:01.088 INFO running `"docker" "rm" "-f" "a3df5d33d32303696d81fdd305a59bcc378e8949e574d6d9f8a77097b1444e6c"` Dec 05 12:19:01.396 INFO [stdout] a3df5d33d32303696d81fdd305a59bcc378e8949e574d6d9f8a77097b1444e6c Dec 05 12:19:01.404 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 12:19:01.916 INFO [stdout] 762c43629530cc11ab4839a443ba694fe7d8df3053cc4f5c3c9555d80b483225 Dec 05 12:19:01.922 INFO running `"docker" "start" "-a" "762c43629530cc11ab4839a443ba694fe7d8df3053cc4f5c3c9555d80b483225"` Dec 05 12:19:03.523 INFO [stderr] usermod: no changes Dec 05 12:19:03.799 INFO [stderr] Compiling reddit v0.1.0 (/source) Dec 05 12:19:05.714 INFO [stderr] warning: unused import: `std::cmp::Ordering` Dec 05 12:19:05.714 INFO [stderr] --> src/main.rs:4:5 Dec 05 12:19:05.714 INFO [stderr] | Dec 05 12:19:05.714 INFO [stderr] 4 | use std::cmp::Ordering; Dec 05 12:19:05.714 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 05 12:19:05.714 INFO [stderr] | Dec 05 12:19:05.718 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 05 12:19:05.718 INFO [stderr] Dec 05 12:19:05.856 INFO [stderr] warning: static item is never used: `UPDATE_INTERVAL_IN_SECONDS` Dec 05 12:19:05.856 INFO [stderr] --> src/main.rs:14:1 Dec 05 12:19:05.856 INFO [stderr] | Dec 05 12:19:05.856 INFO [stderr] 14 | static UPDATE_INTERVAL_IN_SECONDS : u64 = 3; Dec 05 12:19:05.856 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 12:19:05.856 INFO [stderr] | Dec 05 12:19:05.856 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 05 12:19:05.856 INFO [stderr] Dec 05 12:19:05.856 INFO [stderr] warning: static item is never used: `TESTING` Dec 05 12:19:05.856 INFO [stderr] --> src/main.rs:15:1 Dec 05 12:19:05.856 INFO [stderr] | Dec 05 12:19:05.856 INFO [stderr] 15 | static TESTING : bool = true; Dec 05 12:19:05.856 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 12:19:05.856 INFO [stderr] Dec 05 12:19:05.856 INFO [stderr] warning: struct is never constructed: `DatabaseEntry` Dec 05 12:19:05.856 INFO [stderr] --> src/main.rs:25:1 Dec 05 12:19:05.856 INFO [stderr] | Dec 05 12:19:05.856 INFO [stderr] 25 | struct DatabaseEntry (HashMap, i64); Dec 05 12:19:05.856 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 12:19:05.856 INFO [stderr] Dec 05 12:19:05.856 INFO [stderr] warning: method is never used: `new` Dec 05 12:19:05.856 INFO [stderr] --> src/main.rs:37:5 Dec 05 12:19:05.856 INFO [stderr] | Dec 05 12:19:05.856 INFO [stderr] 37 | fn new() -> Database { Dec 05 12:19:05.856 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 05 12:19:05.856 INFO [stderr] Dec 05 12:19:05.856 INFO [stderr] warning: function is never used: `between` Dec 05 12:19:05.856 INFO [stderr] --> src/main.rs:51:1 Dec 05 12:19:05.856 INFO [stderr] | Dec 05 12:19:05.856 INFO [stderr] 51 | fn between(c:&char, a: char, b: char) -> bool { Dec 05 12:19:05.856 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 12:19:05.856 INFO [stderr] Dec 05 12:19:05.856 INFO [stderr] warning: function is never used: `add_word_to_database` Dec 05 12:19:05.857 INFO [stderr] --> src/main.rs:55:1 Dec 05 12:19:05.857 INFO [stderr] | Dec 05 12:19:05.857 INFO [stderr] 55 | fn add_word_to_database <'a> (word: String, subreddit:&String, mut database:Database) -> Database { Dec 05 12:19:05.857 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 12:19:05.857 INFO [stderr] Dec 05 12:19:05.857 INFO [stderr] warning: function is never used: `add_to_database` Dec 05 12:19:05.857 INFO [stderr] --> src/main.rs:68:1 Dec 05 12:19:05.857 INFO [stderr] | Dec 05 12:19:05.857 INFO [stderr] 68 | fn add_to_database (comment: Comment, data:Database) -> Database { Dec 05 12:19:05.857 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 12:19:05.857 INFO [stderr] Dec 05 12:19:05.857 INFO [stderr] warning: function is never used: `analyse_last_n_comments` Dec 05 12:19:05.857 INFO [stderr] --> src/main.rs:75:1 Dec 05 12:19:05.857 INFO [stderr] | Dec 05 12:19:05.857 INFO [stderr] 75 | fn analyse_last_n_comments(n: usize, reddit:App) -> Database { Dec 05 12:19:05.857 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 12:19:05.857 INFO [stderr] Dec 05 12:19:05.857 INFO [stderr] warning: function is never used: `polling` Dec 05 12:19:05.857 INFO [stderr] --> src/main.rs:95:1 Dec 05 12:19:05.857 INFO [stderr] | Dec 05 12:19:05.857 INFO [stderr] 95 | fn polling(reddit:App) { Dec 05 12:19:05.857 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 05 12:19:05.857 INFO [stderr] Dec 05 12:19:05.860 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 12:19:05.860 INFO [stderr] --> src/main.rs:45:13 Dec 05 12:19:05.860 INFO [stderr] | Dec 05 12:19:05.860 INFO [stderr] 45 | write!(f, "{} times {}\n", occurences, word); Dec 05 12:19:05.860 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 12:19:05.860 INFO [stderr] | Dec 05 12:19:05.860 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 05 12:19:05.860 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 12:19:05.860 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 12:19:05.860 INFO [stderr] Dec 05 12:19:06.270 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.72s Dec 05 12:19:06.288 INFO [stderr] su: No module specific data is present Dec 05 12:19:07.065 INFO running `"docker" "inspect" "762c43629530cc11ab4839a443ba694fe7d8df3053cc4f5c3c9555d80b483225"` Dec 05 12:19:07.338 INFO running `"docker" "rm" "-f" "762c43629530cc11ab4839a443ba694fe7d8df3053cc4f5c3c9555d80b483225"` Dec 05 12:19:07.640 INFO [stdout] 762c43629530cc11ab4839a443ba694fe7d8df3053cc4f5c3c9555d80b483225 Dec 05 12:19:07.646 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 12:19:08.220 INFO [stdout] 169d2a3edc88630d9b57f9a11844b7a3c3eb9f884131dc58109ee41642eb49c7 Dec 05 12:19:08.222 INFO running `"docker" "start" "-a" "169d2a3edc88630d9b57f9a11844b7a3c3eb9f884131dc58109ee41642eb49c7"` Dec 05 12:19:09.610 INFO [stderr] usermod: no changes Dec 05 12:19:09.853 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.20s Dec 05 12:19:09.882 INFO [stderr] Running /target/debug/deps/reddit-b3c0573432965eaf Dec 05 12:19:09.896 INFO [stderr] su: No module specific data is present Dec 05 12:19:09.896 INFO [stdout] Dec 05 12:19:09.896 INFO [stdout] running 0 tests Dec 05 12:19:09.896 INFO [stdout] Dec 05 12:19:09.896 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 05 12:19:09.896 INFO [stdout] Dec 05 12:19:10.710 INFO running `"docker" "inspect" "169d2a3edc88630d9b57f9a11844b7a3c3eb9f884131dc58109ee41642eb49c7"` Dec 05 12:19:10.986 INFO running `"docker" "rm" "-f" "169d2a3edc88630d9b57f9a11844b7a3c3eb9f884131dc58109ee41642eb49c7"` Dec 05 12:19:11.312 INFO [stdout] 169d2a3edc88630d9b57f9a11844b7a3c3eb9f884131dc58109ee41642eb49c7