Sep 14 04:29:06.023 INFO checking felix-d/troll against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 04:29:06.023 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 04:29:06.023 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-7/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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=1000" "-e" "CMD=cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 04:29:06.511 INFO blam! 261356a7145a26d23f92675766d583763a9daf148d46d0e767e8868acf8c8a0c
Sep 14 04:29:06.530 INFO running `"docker" "start" "-a" "261356a7145a26d23f92675766d583763a9daf148d46d0e767e8868acf8c8a0c"`
Sep 14 04:29:08.603 INFO kablam! usermod: no changes
Sep 14 04:29:08.874 INFO kablam!    Compiling rustc-serialize v0.3.21
Sep 14 04:29:08.875 INFO kablam!    Compiling quote v0.3.10
Sep 14 04:29:08.875 INFO kablam!    Compiling serde v0.8.19
Sep 14 04:29:08.876 INFO kablam!    Compiling num-integer v0.1.32
Sep 14 04:29:08.878 INFO kablam!    Compiling libz-sys v1.0.7
Sep 14 04:29:08.882 INFO kablam!    Compiling curl-sys v0.2.5
Sep 14 04:29:08.886 INFO kablam!     Checking num_cpus v1.2.0
Sep 14 04:29:08.937 INFO kablam!     Checking serde_json v0.8.3
Sep 14 04:29:10.415 INFO kablam!     Checking url v1.2.3
Sep 14 04:29:14.482 INFO kablam!    Compiling term v0.4.4
Sep 14 04:29:14.540 INFO kablam!    Compiling time v0.1.35
Sep 14 04:29:16.484 INFO kablam!    Compiling num-iter v0.1.32
Sep 14 04:29:16.792 INFO kablam!    Compiling syn v0.10.3
Sep 14 04:29:18.372 INFO kablam!     Checking chrono v0.2.25
Sep 14 04:29:18.392 INFO kablam!    Compiling num v0.1.36
Sep 14 04:29:19.519 INFO kablam!     Checking cookie v0.2.5
Sep 14 04:29:23.047 INFO kablam!     Checking curl v0.3.11
Sep 14 04:29:25.055 INFO kablam!     Checking hyper v0.9.13
Sep 14 04:29:43.708 INFO kablam!    Compiling serde_codegen_internals v0.11.1
Sep 14 04:29:48.311 INFO kablam!    Compiling syntex_pos v0.50.0
Sep 14 04:29:52.079 INFO kablam!    Compiling syntex_errors v0.50.0
Sep 14 04:29:56.283 INFO kablam!    Compiling syntex_syntax v0.50.0
Sep 14 04:30:40.792 INFO kablam!    Compiling syntex v0.50.0
Sep 14 04:30:41.975 INFO kablam!    Compiling serde_codegen v0.8.19
Sep 14 04:30:46.719 INFO kablam!    Compiling slack-hook v0.2.0
Sep 14 04:30:50.655 INFO kablam!     Checking troll v0.1.0 (file:///source)
Sep 14 04:30:51.055 INFO kablam! warning: unused import: `std::fmt`
Sep 14 04:30:51.055 INFO kablam!  --> src/errors.rs:4:5
Sep 14 04:30:51.055 INFO kablam!   |
Sep 14 04:30:51.055 INFO kablam! 4 | use std::fmt;
Sep 14 04:30:51.055 INFO kablam!   |     ^^^^^^^^
Sep 14 04:30:51.055 INFO kablam!   |
Sep 14 04:30:51.055 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 04:30:51.055 INFO kablam! 
Sep 14 04:30:51.227 INFO kablam! warning: unused import: `std::fmt`
Sep 14 04:30:51.227 INFO kablam!  --> src/errors.rs:4:5
Sep 14 04:30:51.227 INFO kablam!   |
Sep 14 04:30:51.227 INFO kablam! 4 | use std::fmt;
Sep 14 04:30:51.227 INFO kablam!   |     ^^^^^^^^
Sep 14 04:30:51.227 INFO kablam!   |
Sep 14 04:30:51.227 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 04:30:51.227 INFO kablam! 
Sep 14 04:30:51.332 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 04:30:51.332 INFO kablam!   --> src/slack.rs:94:17
Sep 14 04:30:51.332 INFO kablam!    |
Sep 14 04:30:51.332 INFO kablam! 94 |                 cache.set("users", &users);
Sep 14 04:30:51.332 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 04:30:51.332 INFO kablam!    |
Sep 14 04:30:51.332 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 14 04:30:51.332 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 04:30:51.332 INFO kablam! 
Sep 14 04:30:51.332 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 04:30:51.332 INFO kablam!    --> src/slack.rs:107:17
Sep 14 04:30:51.332 INFO kablam!     |
Sep 14 04:30:51.332 INFO kablam! 107 |                 self.cache.borrow_mut().set("users", &users);
Sep 14 04:30:51.332 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 04:30:51.332 INFO kablam!     |
Sep 14 04:30:51.332 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 04:30:51.332 INFO kablam! 
Sep 14 04:30:51.332 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 04:30:51.332 INFO kablam!   --> src/cache.rs:23:17
Sep 14 04:30:51.332 INFO kablam!    |
Sep 14 04:30:51.332 INFO kablam! 23 |                 handle.set_len(0);
Sep 14 04:30:51.332 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^
Sep 14 04:30:51.332 INFO kablam!    |
Sep 14 04:30:51.332 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 04:30:51.332 INFO kablam! 
Sep 14 04:30:51.332 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 04:30:51.332 INFO kablam!   --> src/cache.rs:24:17
Sep 14 04:30:51.332 INFO kablam!    |
Sep 14 04:30:51.332 INFO kablam! 24 |                 handle.seek(SeekFrom::Start(0));
Sep 14 04:30:51.332 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 04:30:51.332 INFO kablam!    |
Sep 14 04:30:51.332 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 04:30:51.332 INFO kablam! 
Sep 14 04:30:51.332 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 04:30:51.332 INFO kablam!   --> src/cache.rs:56:9
Sep 14 04:30:51.332 INFO kablam!    |
Sep 14 04:30:51.332 INFO kablam! 56 |         self.handle.set_len(0);
Sep 14 04:30:51.332 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 04:30:51.332 INFO kablam!    |
Sep 14 04:30:51.332 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 04:30:51.332 INFO kablam! 
Sep 14 04:30:51.332 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 04:30:51.332 INFO kablam!   --> src/cache.rs:57:9
Sep 14 04:30:51.333 INFO kablam!    |
Sep 14 04:30:51.333 INFO kablam! 57 |         self.handle.seek(SeekFrom::Start(0));
Sep 14 04:30:51.333 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 04:30:51.333 INFO kablam!    |
Sep 14 04:30:51.333 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 04:30:51.333 INFO kablam! 
Sep 14 04:30:51.333 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 04:30:51.333 INFO kablam!   --> src/main.rs:41:5
Sep 14 04:30:51.333 INFO kablam!    |
Sep 14 04:30:51.333 INFO kablam! 41 |     slack_client.post_message(&user, &channel, &conf.message);
Sep 14 04:30:51.333 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 04:30:51.333 INFO kablam!    |
Sep 14 04:30:51.333 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 04:30:51.333 INFO kablam! 
Sep 14 04:30:51.409 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 04:30:51.409 INFO kablam!   --> src/slack.rs:94:17
Sep 14 04:30:51.409 INFO kablam!    |
Sep 14 04:30:51.409 INFO kablam! 94 |                 cache.set("users", &users);
Sep 14 04:30:51.409 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 04:30:51.409 INFO kablam!    |
Sep 14 04:30:51.409 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 14 04:30:51.409 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 04:30:51.409 INFO kablam! 
Sep 14 04:30:51.409 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 04:30:51.409 INFO kablam!    --> src/slack.rs:107:17
Sep 14 04:30:51.409 INFO kablam!     |
Sep 14 04:30:51.409 INFO kablam! 107 |                 self.cache.borrow_mut().set("users", &users);
Sep 14 04:30:51.409 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 04:30:51.409 INFO kablam!     |
Sep 14 04:30:51.409 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 04:30:51.409 INFO kablam! 
Sep 14 04:30:51.410 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 04:30:51.411 INFO kablam!   --> src/cache.rs:23:17
Sep 14 04:30:51.411 INFO kablam!    |
Sep 14 04:30:51.411 INFO kablam! 23 |                 handle.set_len(0);
Sep 14 04:30:51.411 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^
Sep 14 04:30:51.411 INFO kablam!    |
Sep 14 04:30:51.411 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 04:30:51.411 INFO kablam! 
Sep 14 04:30:51.411 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 04:30:51.411 INFO kablam!   --> src/cache.rs:24:17
Sep 14 04:30:51.411 INFO kablam!    |
Sep 14 04:30:51.411 INFO kablam! 24 |                 handle.seek(SeekFrom::Start(0));
Sep 14 04:30:51.411 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 04:30:51.411 INFO kablam!    |
Sep 14 04:30:51.411 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 04:30:51.411 INFO kablam! 
Sep 14 04:30:51.411 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 04:30:51.411 INFO kablam!   --> src/cache.rs:56:9
Sep 14 04:30:51.411 INFO kablam!    |
Sep 14 04:30:51.411 INFO kablam! 56 |         self.handle.set_len(0);
Sep 14 04:30:51.411 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 04:30:51.411 INFO kablam!    |
Sep 14 04:30:51.411 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 04:30:51.411 INFO kablam! 
Sep 14 04:30:51.411 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 04:30:51.411 INFO kablam!   --> src/cache.rs:57:9
Sep 14 04:30:51.411 INFO kablam!    |
Sep 14 04:30:51.411 INFO kablam! 57 |         self.handle.seek(SeekFrom::Start(0));
Sep 14 04:30:51.411 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 04:30:51.411 INFO kablam!    |
Sep 14 04:30:51.411 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 04:30:51.411 INFO kablam! 
Sep 14 04:30:51.411 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 04:30:51.412 INFO kablam!   --> src/main.rs:41:5
Sep 14 04:30:51.412 INFO kablam!    |
Sep 14 04:30:51.412 INFO kablam! 41 |     slack_client.post_message(&user, &channel, &conf.message);
Sep 14 04:30:51.412 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 04:30:51.412 INFO kablam!    |
Sep 14 04:30:51.412 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 04:30:51.412 INFO kablam! 
Sep 14 04:30:51.442 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 42s
Sep 14 04:30:51.461 INFO kablam! su: No module specific data is present
Sep 14 04:30:52.413 INFO running `"docker" "rm" "-f" "261356a7145a26d23f92675766d583763a9daf148d46d0e767e8868acf8c8a0c"`
Sep 14 04:30:52.622 INFO blam! 261356a7145a26d23f92675766d583763a9daf148d46d0e767e8868acf8c8a0c