Oct 12 21:38:52.251 INFO checking felix-d/troll against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 21:38:52.252 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-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"`
Oct 12 21:38:52.744 INFO blam! 82ba9d79d85379bdbfc5f08ee43ab715d0d6033041876317622e449cd66532a7
Oct 12 21:38:52.748 INFO running `"docker" "start" "-a" "82ba9d79d85379bdbfc5f08ee43ab715d0d6033041876317622e449cd66532a7"`
Oct 12 21:38:53.762 INFO kablam! usermod: no changes
Oct 12 21:38:54.024 INFO kablam!    Compiling rustc-serialize v0.3.21
Oct 12 21:38:54.044 INFO kablam!    Compiling num-integer v0.1.32
Oct 12 21:38:54.044 INFO kablam!    Compiling libz-sys v1.0.7
Oct 12 21:38:54.044 INFO kablam!    Compiling curl-sys v0.2.5
Oct 12 21:38:54.044 INFO kablam!    Compiling syn v0.10.3
Oct 12 21:38:54.044 INFO kablam!     Checking num_cpus v1.2.0
Oct 12 21:38:54.044 INFO kablam!     Checking url v1.2.3
Oct 12 21:38:54.044 INFO kablam!    Compiling time v0.1.35
Oct 12 21:38:58.492 INFO kablam!    Compiling num-iter v0.1.32
Oct 12 21:39:01.171 INFO kablam!    Compiling num v0.1.36
Oct 12 21:39:02.176 INFO kablam!     Checking cookie v0.2.5
Oct 12 21:39:02.237 INFO kablam!    Compiling chrono v0.2.25
Oct 12 21:39:04.162 INFO kablam!     Checking curl v0.3.11
Oct 12 21:39:04.254 INFO kablam!     Checking hyper v0.9.13
Oct 12 21:39:09.980 INFO kablam!    Compiling serde_codegen_internals v0.11.1
Oct 12 21:39:15.403 INFO kablam!    Compiling syntex_pos v0.50.0
Oct 12 21:39:17.120 INFO kablam!    Compiling syntex_errors v0.50.0
Oct 12 21:39:21.305 INFO kablam!    Compiling syntex_syntax v0.50.0
Oct 12 21:39:56.600 INFO kablam!    Compiling syntex v0.50.0
Oct 12 21:39:57.992 INFO kablam!    Compiling serde_codegen v0.8.19
Oct 12 21:40:03.211 INFO kablam!    Compiling slack-hook v0.2.0
Oct 12 21:40:07.892 INFO kablam!     Checking troll v0.1.0 (/source)
Oct 12 21:40:08.946 INFO kablam! warning: unused import: `std::fmt`
Oct 12 21:40:08.946 INFO kablam!  --> src/errors.rs:4:5
Oct 12 21:40:08.947 INFO kablam!   |
Oct 12 21:40:08.947 INFO kablam! 4 | use std::fmt;
Oct 12 21:40:08.947 INFO kablam!   |     ^^^^^^^^
Oct 12 21:40:08.948 INFO kablam!   |
Oct 12 21:40:08.948 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 21:40:08.948 INFO kablam! 
Oct 12 21:40:09.115 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 21:40:09.115 INFO kablam!   --> src/slack.rs:94:17
Oct 12 21:40:09.115 INFO kablam!    |
Oct 12 21:40:09.115 INFO kablam! 94 |                 cache.set("users", &users);
Oct 12 21:40:09.115 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:40:09.115 INFO kablam!    |
Oct 12 21:40:09.115 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 21:40:09.115 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 21:40:09.115 INFO kablam! 
Oct 12 21:40:09.115 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 21:40:09.115 INFO kablam!    --> src/slack.rs:107:17
Oct 12 21:40:09.115 INFO kablam!     |
Oct 12 21:40:09.115 INFO kablam! 107 |                 self.cache.borrow_mut().set("users", &users);
Oct 12 21:40:09.115 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:40:09.115 INFO kablam!     |
Oct 12 21:40:09.115 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 21:40:09.115 INFO kablam! 
Oct 12 21:40:09.115 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 21:40:09.115 INFO kablam!   --> src/cache.rs:23:17
Oct 12 21:40:09.115 INFO kablam!    |
Oct 12 21:40:09.115 INFO kablam! 23 |                 handle.set_len(0);
Oct 12 21:40:09.115 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^
Oct 12 21:40:09.115 INFO kablam!    |
Oct 12 21:40:09.115 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 21:40:09.115 INFO kablam! 
Oct 12 21:40:09.115 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 21:40:09.115 INFO kablam!   --> src/cache.rs:24:17
Oct 12 21:40:09.115 INFO kablam!    |
Oct 12 21:40:09.115 INFO kablam! 24 |                 handle.seek(SeekFrom::Start(0));
Oct 12 21:40:09.115 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:40:09.115 INFO kablam!    |
Oct 12 21:40:09.115 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 21:40:09.115 INFO kablam! 
Oct 12 21:40:09.115 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 21:40:09.115 INFO kablam!   --> src/cache.rs:56:9
Oct 12 21:40:09.115 INFO kablam!    |
Oct 12 21:40:09.115 INFO kablam! 56 |         self.handle.set_len(0);
Oct 12 21:40:09.115 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:40:09.115 INFO kablam!    |
Oct 12 21:40:09.115 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 21:40:09.115 INFO kablam! 
Oct 12 21:40:09.115 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 21:40:09.115 INFO kablam!   --> src/cache.rs:57:9
Oct 12 21:40:09.115 INFO kablam!    |
Oct 12 21:40:09.115 INFO kablam! 57 |         self.handle.seek(SeekFrom::Start(0));
Oct 12 21:40:09.115 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:40:09.115 INFO kablam!    |
Oct 12 21:40:09.115 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 21:40:09.115 INFO kablam! 
Oct 12 21:40:09.115 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 21:40:09.115 INFO kablam!   --> src/main.rs:41:5
Oct 12 21:40:09.115 INFO kablam!    |
Oct 12 21:40:09.115 INFO kablam! 41 |     slack_client.post_message(&user, &channel, &conf.message);
Oct 12 21:40:09.115 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:40:09.115 INFO kablam!    |
Oct 12 21:40:09.116 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 21:40:09.116 INFO kablam! 
Oct 12 21:40:09.129 INFO kablam! warning: unused import: `std::fmt`
Oct 12 21:40:09.129 INFO kablam!  --> src/errors.rs:4:5
Oct 12 21:40:09.129 INFO kablam!   |
Oct 12 21:40:09.129 INFO kablam! 4 | use std::fmt;
Oct 12 21:40:09.129 INFO kablam!   |     ^^^^^^^^
Oct 12 21:40:09.129 INFO kablam!   |
Oct 12 21:40:09.129 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 21:40:09.129 INFO kablam! 
Oct 12 21:40:09.297 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 21:40:09.298 INFO kablam!   --> src/slack.rs:94:17
Oct 12 21:40:09.298 INFO kablam!    |
Oct 12 21:40:09.298 INFO kablam! 94 |                 cache.set("users", &users);
Oct 12 21:40:09.298 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:40:09.298 INFO kablam!    |
Oct 12 21:40:09.298 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 21:40:09.298 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 21:40:09.298 INFO kablam! 
Oct 12 21:40:09.298 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 21:40:09.298 INFO kablam!    --> src/slack.rs:107:17
Oct 12 21:40:09.298 INFO kablam!     |
Oct 12 21:40:09.298 INFO kablam! 107 |                 self.cache.borrow_mut().set("users", &users);
Oct 12 21:40:09.298 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:40:09.298 INFO kablam!     |
Oct 12 21:40:09.298 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 21:40:09.298 INFO kablam! 
Oct 12 21:40:09.299 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 21:40:09.299 INFO kablam!   --> src/cache.rs:23:17
Oct 12 21:40:09.299 INFO kablam!    |
Oct 12 21:40:09.299 INFO kablam! 23 |                 handle.set_len(0);
Oct 12 21:40:09.299 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^
Oct 12 21:40:09.299 INFO kablam!    |
Oct 12 21:40:09.299 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 21:40:09.299 INFO kablam! 
Oct 12 21:40:09.299 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 21:40:09.299 INFO kablam!   --> src/cache.rs:24:17
Oct 12 21:40:09.299 INFO kablam!    |
Oct 12 21:40:09.299 INFO kablam! 24 |                 handle.seek(SeekFrom::Start(0));
Oct 12 21:40:09.299 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:40:09.299 INFO kablam!    |
Oct 12 21:40:09.299 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 21:40:09.299 INFO kablam! 
Oct 12 21:40:09.299 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 21:40:09.299 INFO kablam!   --> src/cache.rs:56:9
Oct 12 21:40:09.299 INFO kablam!    |
Oct 12 21:40:09.299 INFO kablam! 56 |         self.handle.set_len(0);
Oct 12 21:40:09.299 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:40:09.299 INFO kablam!    |
Oct 12 21:40:09.299 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 21:40:09.299 INFO kablam! 
Oct 12 21:40:09.299 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 21:40:09.299 INFO kablam!   --> src/cache.rs:57:9
Oct 12 21:40:09.299 INFO kablam!    |
Oct 12 21:40:09.299 INFO kablam! 57 |         self.handle.seek(SeekFrom::Start(0));
Oct 12 21:40:09.299 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:40:09.299 INFO kablam!    |
Oct 12 21:40:09.299 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 21:40:09.299 INFO kablam! 
Oct 12 21:40:09.299 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 21:40:09.299 INFO kablam!   --> src/main.rs:41:5
Oct 12 21:40:09.299 INFO kablam!    |
Oct 12 21:40:09.299 INFO kablam! 41 |     slack_client.post_message(&user, &channel, &conf.message);
Oct 12 21:40:09.299 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:40:09.299 INFO kablam!    |
Oct 12 21:40:09.299 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 21:40:09.299 INFO kablam! 
Oct 12 21:40:09.316 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
Oct 12 21:40:09.327 INFO kablam! su: No module specific data is present
Oct 12 21:40:09.634 INFO running `"docker" "rm" "-f" "82ba9d79d85379bdbfc5f08ee43ab715d0d6033041876317622e449cd66532a7"`
Oct 12 21:40:09.732 INFO blam! 82ba9d79d85379bdbfc5f08ee43ab715d0d6033041876317622e449cd66532a7