Sep 01 15:38:37.794 INFO checking felix-d/troll against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 01 15:38:37.794 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 01 15:38:37.795 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/try#952c7dbfa2628309f557b367929ffc17af20b332:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 15:38:37.949 INFO blam! bc3e9a03baa8e7008dac1a2c6af717434b2157413792822a3b9ceab8376cabd7
Sep 01 15:38:37.951 INFO running `"docker" "start" "-a" "bc3e9a03baa8e7008dac1a2c6af717434b2157413792822a3b9ceab8376cabd7"`
Sep 01 15:38:38.634 INFO kablam!    Compiling rustc-serialize v0.3.21
Sep 01 15:38:38.636 INFO kablam!     Checking openssl-probe v0.1.0
Sep 01 15:38:38.637 INFO kablam!     Checking httparse v1.2.0
Sep 01 15:38:38.639 INFO kablam!    Compiling openssl-sys v0.7.17
Sep 01 15:38:38.640 INFO kablam!    Compiling num-integer v0.1.32
Sep 01 15:38:38.641 INFO kablam!    Compiling libz-sys v1.0.7
Sep 01 15:38:38.641 INFO kablam!    Compiling openssl-sys-extras v0.7.14
Sep 01 15:38:38.641 INFO kablam!    Compiling openssl v0.7.14
Sep 01 15:38:39.254 INFO kablam!    Compiling curl-sys v0.2.5
Sep 01 15:38:39.934 INFO kablam!    Compiling syn v0.10.3
Sep 01 15:38:39.936 INFO kablam!     Checking num_cpus v1.2.0
Sep 01 15:38:40.030 INFO kablam!     Checking unicode-bidi v0.2.3
Sep 01 15:38:40.497 INFO kablam!     Checking serde_json v0.8.3
Sep 01 15:38:40.501 INFO kablam!    Compiling num-iter v0.1.32
Sep 01 15:38:40.948 INFO kablam!    Compiling time v0.1.35
Sep 01 15:38:42.722 INFO kablam!    Compiling num v0.1.36
Sep 01 15:38:42.943 INFO kablam!     Checking idna v0.1.0
Sep 01 15:38:44.459 INFO kablam!     Checking chrono v0.2.25
Sep 01 15:38:45.656 INFO kablam!     Checking curl v0.3.11
Sep 01 15:38:47.237 INFO kablam!     Checking url v1.2.3
Sep 01 15:38:52.840 INFO kablam!     Checking openssl-verify v0.1.0
Sep 01 15:38:53.282 INFO kablam!    Compiling serde_codegen_internals v0.11.1
Sep 01 15:38:55.366 INFO kablam!     Checking cookie v0.2.5
Sep 01 15:38:57.867 INFO kablam!     Checking hyper v0.9.13
Sep 01 15:38:59.557 INFO kablam!    Compiling syntex_pos v0.50.0
Sep 01 15:39:01.844 INFO kablam!    Compiling syntex_errors v0.50.0
Sep 01 15:39:07.176 INFO kablam!    Compiling syntex_syntax v0.50.0
Sep 01 15:40:12.090 INFO kablam!    Compiling syntex v0.50.0
Sep 01 15:40:14.169 INFO kablam!    Compiling serde_codegen v0.8.19
Sep 01 15:40:22.508 INFO kablam!    Compiling slack-hook v0.2.0
Sep 01 15:40:27.829 INFO kablam!     Checking troll v0.1.0 (file:///source)
Sep 01 15:40:28.459 INFO kablam! warning: unused import: `std::fmt`
Sep 01 15:40:28.459 INFO kablam!  --> src/errors.rs:4:5
Sep 01 15:40:28.459 INFO kablam!   |
Sep 01 15:40:28.459 INFO kablam! 4 | use std::fmt;
Sep 01 15:40:28.459 INFO kablam!   |     ^^^^^^^^
Sep 01 15:40:28.459 INFO kablam!   |
Sep 01 15:40:28.459 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 15:40:28.459 INFO kablam! 
Sep 01 15:40:28.645 INFO kablam! warning: unused import: `std::fmt`
Sep 01 15:40:28.645 INFO kablam!  --> src/errors.rs:4:5
Sep 01 15:40:28.645 INFO kablam!   |
Sep 01 15:40:28.645 INFO kablam! 4 | use std::fmt;
Sep 01 15:40:28.645 INFO kablam!   |     ^^^^^^^^
Sep 01 15:40:28.645 INFO kablam!   |
Sep 01 15:40:28.645 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 15:40:28.645 INFO kablam! 
Sep 01 15:40:28.855 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 15:40:28.855 INFO kablam!   --> src/slack.rs:94:17
Sep 01 15:40:28.856 INFO kablam!    |
Sep 01 15:40:28.856 INFO kablam! 94 |                 cache.set("users", &users);
Sep 01 15:40:28.856 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 15:40:28.856 INFO kablam!    |
Sep 01 15:40:28.856 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 15:40:28.856 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 15:40:28.856 INFO kablam! 
Sep 01 15:40:28.856 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 15:40:28.856 INFO kablam!    --> src/slack.rs:107:17
Sep 01 15:40:28.856 INFO kablam!     |
Sep 01 15:40:28.856 INFO kablam! 107 |                 self.cache.borrow_mut().set("users", &users);
Sep 01 15:40:28.856 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 15:40:28.856 INFO kablam!     |
Sep 01 15:40:28.857 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 15:40:28.857 INFO kablam! 
Sep 01 15:40:28.859 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 15:40:28.859 INFO kablam!   --> src/cache.rs:23:17
Sep 01 15:40:28.859 INFO kablam!    |
Sep 01 15:40:28.859 INFO kablam! 23 |                 handle.set_len(0);
Sep 01 15:40:28.859 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^
Sep 01 15:40:28.859 INFO kablam!    |
Sep 01 15:40:28.859 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 15:40:28.859 INFO kablam! 
Sep 01 15:40:28.859 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 15:40:28.859 INFO kablam!   --> src/cache.rs:24:17
Sep 01 15:40:28.859 INFO kablam!    |
Sep 01 15:40:28.859 INFO kablam! 24 |                 handle.seek(SeekFrom::Start(0));
Sep 01 15:40:28.860 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 15:40:28.860 INFO kablam!    |
Sep 01 15:40:28.860 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 15:40:28.860 INFO kablam! 
Sep 01 15:40:28.860 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 15:40:28.860 INFO kablam!   --> src/cache.rs:56:9
Sep 01 15:40:28.860 INFO kablam!    |
Sep 01 15:40:28.860 INFO kablam! 56 |         self.handle.set_len(0);
Sep 01 15:40:28.860 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 15:40:28.860 INFO kablam!    |
Sep 01 15:40:28.860 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 15:40:28.860 INFO kablam! 
Sep 01 15:40:28.861 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 15:40:28.861 INFO kablam!   --> src/cache.rs:57:9
Sep 01 15:40:28.861 INFO kablam!    |
Sep 01 15:40:28.861 INFO kablam! 57 |         self.handle.seek(SeekFrom::Start(0));
Sep 01 15:40:28.861 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 15:40:28.861 INFO kablam!    |
Sep 01 15:40:28.861 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 15:40:28.861 INFO kablam! 
Sep 01 15:40:28.861 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 15:40:28.861 INFO kablam!   --> src/main.rs:41:5
Sep 01 15:40:28.861 INFO kablam!    |
Sep 01 15:40:28.861 INFO kablam! 41 |     slack_client.post_message(&user, &channel, &conf.message);
Sep 01 15:40:28.861 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 15:40:28.861 INFO kablam!    |
Sep 01 15:40:28.861 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 15:40:28.861 INFO kablam! 
Sep 01 15:40:29.010 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 15:40:29.010 INFO kablam!   --> src/slack.rs:94:17
Sep 01 15:40:29.010 INFO kablam!    |
Sep 01 15:40:29.010 INFO kablam! 94 |                 cache.set("users", &users);
Sep 01 15:40:29.010 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 15:40:29.010 INFO kablam!    |
Sep 01 15:40:29.010 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 15:40:29.010 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 15:40:29.010 INFO kablam! 
Sep 01 15:40:29.010 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 15:40:29.010 INFO kablam!    --> src/slack.rs:107:17
Sep 01 15:40:29.010 INFO kablam!     |
Sep 01 15:40:29.010 INFO kablam! 107 |                 self.cache.borrow_mut().set("users", &users);
Sep 01 15:40:29.010 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 15:40:29.011 INFO kablam!     |
Sep 01 15:40:29.011 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 15:40:29.011 INFO kablam! 
Sep 01 15:40:29.013 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 15:40:29.013 INFO kablam!   --> src/cache.rs:23:17
Sep 01 15:40:29.013 INFO kablam!    |
Sep 01 15:40:29.013 INFO kablam! 23 |                 handle.set_len(0);
Sep 01 15:40:29.014 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^
Sep 01 15:40:29.014 INFO kablam!    |
Sep 01 15:40:29.014 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 15:40:29.014 INFO kablam! 
Sep 01 15:40:29.014 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 15:40:29.014 INFO kablam!   --> src/cache.rs:24:17
Sep 01 15:40:29.014 INFO kablam!    |
Sep 01 15:40:29.014 INFO kablam! 24 |                 handle.seek(SeekFrom::Start(0));
Sep 01 15:40:29.014 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 15:40:29.014 INFO kablam!    |
Sep 01 15:40:29.014 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 15:40:29.014 INFO kablam! 
Sep 01 15:40:29.016 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 15:40:29.016 INFO kablam!   --> src/cache.rs:56:9
Sep 01 15:40:29.016 INFO kablam!    |
Sep 01 15:40:29.016 INFO kablam! 56 |         self.handle.set_len(0);
Sep 01 15:40:29.016 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 15:40:29.016 INFO kablam!    |
Sep 01 15:40:29.016 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 15:40:29.016 INFO kablam! 
Sep 01 15:40:29.016 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 15:40:29.016 INFO kablam!   --> src/cache.rs:57:9
Sep 01 15:40:29.016 INFO kablam!    |
Sep 01 15:40:29.016 INFO kablam! 57 |         self.handle.seek(SeekFrom::Start(0));
Sep 01 15:40:29.016 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 15:40:29.016 INFO kablam!    |
Sep 01 15:40:29.016 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 15:40:29.016 INFO kablam! 
Sep 01 15:40:29.016 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 15:40:29.016 INFO kablam!   --> src/main.rs:41:5
Sep 01 15:40:29.016 INFO kablam!    |
Sep 01 15:40:29.016 INFO kablam! 41 |     slack_client.post_message(&user, &channel, &conf.message);
Sep 01 15:40:29.016 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 15:40:29.016 INFO kablam!    |
Sep 01 15:40:29.017 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 15:40:29.017 INFO kablam! 
Sep 01 15:40:29.038 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 50s
Sep 01 15:40:29.052 INFO kablam! su: No module specific data is present
Sep 01 15:40:29.540 INFO running `"docker" "rm" "-f" "bc3e9a03baa8e7008dac1a2c6af717434b2157413792822a3b9ceab8376cabd7"`
Sep 01 15:40:29.651 INFO blam! bc3e9a03baa8e7008dac1a2c6af717434b2157413792822a3b9ceab8376cabd7