Nov 30 03:04:39.029 INFO checking felix-d/troll against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 03:04:39.029 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 30 03:04:39.444 INFO [stdout] 5965da34fcbe0aaa48e36662718f57b9da78e22e0c44a8b4a702419aefbaae37
Nov 30 03:04:39.452 INFO running `"docker" "start" "-a" "5965da34fcbe0aaa48e36662718f57b9da78e22e0c44a8b4a702419aefbaae37"`
Nov 30 03:04:40.989 INFO [stderr] usermod: no changes
Nov 30 03:04:41.258 INFO [stderr]    Compiling rustc-serialize v0.3.21
Nov 30 03:04:41.264 INFO [stderr]    Compiling num-integer v0.1.32
Nov 30 03:04:41.264 INFO [stderr]    Compiling syn v0.10.3
Nov 30 03:04:41.264 INFO [stderr]    Compiling libz-sys v1.0.7
Nov 30 03:04:41.264 INFO [stderr]    Compiling curl-sys v0.2.5
Nov 30 03:04:41.276 INFO [stderr]     Checking url v1.2.3
Nov 30 03:04:41.276 INFO [stderr]    Compiling time v0.1.35
Nov 30 03:04:41.276 INFO [stderr]     Checking chrono v0.2.25
Nov 30 03:04:43.822 INFO [stderr]    Compiling num-iter v0.1.32
Nov 30 03:04:46.668 INFO [stderr]    Compiling num v0.1.36
Nov 30 03:04:51.108 INFO [stderr]     Checking curl v0.3.11
Nov 30 03:04:51.549 INFO [stderr]     Checking cookie v0.2.5
Nov 30 03:04:55.704 INFO [stderr]     Checking hyper v0.9.13
Nov 30 03:04:57.964 INFO [stderr]    Compiling serde_codegen_internals v0.11.1
Nov 30 03:05:05.812 INFO [stderr]    Compiling syntex_pos v0.50.0
Nov 30 03:05:07.720 INFO [stderr]    Compiling syntex_errors v0.50.0
Nov 30 03:05:10.612 INFO [stderr]    Compiling syntex_syntax v0.50.0
Nov 30 03:05:45.047 INFO [stderr]    Compiling syntex v0.50.0
Nov 30 03:05:46.423 INFO [stderr]    Compiling serde_codegen v0.8.19
Nov 30 03:05:50.168 INFO [stderr]    Compiling slack-hook v0.2.0
Nov 30 03:05:55.217 INFO [stderr]     Checking troll v0.1.0 (/source)
Nov 30 03:05:56.332 INFO [stderr] warning: unused import: `std::fmt`
Nov 30 03:05:56.332 INFO [stderr]  --> src/errors.rs:4:5
Nov 30 03:05:56.332 INFO [stderr]   |
Nov 30 03:05:56.332 INFO [stderr] 4 | use std::fmt;
Nov 30 03:05:56.332 INFO [stderr]   |     ^^^^^^^^
Nov 30 03:05:56.332 INFO [stderr]   |
Nov 30 03:05:56.332 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 03:05:56.332 INFO [stderr] 
Nov 30 03:05:56.340 INFO [stderr] warning: unused import: `std::fmt`
Nov 30 03:05:56.340 INFO [stderr]  --> src/errors.rs:4:5
Nov 30 03:05:56.340 INFO [stderr]   |
Nov 30 03:05:56.340 INFO [stderr] 4 | use std::fmt;
Nov 30 03:05:56.340 INFO [stderr]   |     ^^^^^^^^
Nov 30 03:05:56.340 INFO [stderr]   |
Nov 30 03:05:56.340 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 03:05:56.340 INFO [stderr] 
Nov 30 03:05:56.459 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:05:56.459 INFO [stderr]   --> src/slack.rs:94:17
Nov 30 03:05:56.459 INFO [stderr]    |
Nov 30 03:05:56.459 INFO [stderr] 94 |                 cache.set("users", &users);
Nov 30 03:05:56.459 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:05:56.459 INFO [stderr]    |
Nov 30 03:05:56.459 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 03:05:56.459 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:05:56.459 INFO [stderr] 
Nov 30 03:05:56.459 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:05:56.459 INFO [stderr]    --> src/slack.rs:107:17
Nov 30 03:05:56.459 INFO [stderr]     |
Nov 30 03:05:56.459 INFO [stderr] 107 |                 self.cache.borrow_mut().set("users", &users);
Nov 30 03:05:56.459 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:05:56.459 INFO [stderr]     |
Nov 30 03:05:56.459 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:05:56.459 INFO [stderr] 
Nov 30 03:05:56.459 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:05:56.459 INFO [stderr]   --> src/cache.rs:23:17
Nov 30 03:05:56.459 INFO [stderr]    |
Nov 30 03:05:56.459 INFO [stderr] 23 |                 handle.set_len(0);
Nov 30 03:05:56.459 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^
Nov 30 03:05:56.459 INFO [stderr]    |
Nov 30 03:05:56.459 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:05:56.459 INFO [stderr] 
Nov 30 03:05:56.459 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:05:56.459 INFO [stderr]   --> src/cache.rs:24:17
Nov 30 03:05:56.459 INFO [stderr]    |
Nov 30 03:05:56.459 INFO [stderr] 24 |                 handle.seek(SeekFrom::Start(0));
Nov 30 03:05:56.459 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:05:56.459 INFO [stderr]    |
Nov 30 03:05:56.459 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:05:56.459 INFO [stderr] 
Nov 30 03:05:56.459 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:05:56.459 INFO [stderr]   --> src/cache.rs:56:9
Nov 30 03:05:56.459 INFO [stderr]    |
Nov 30 03:05:56.459 INFO [stderr] 56 |         self.handle.set_len(0);
Nov 30 03:05:56.459 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:05:56.459 INFO [stderr]    |
Nov 30 03:05:56.459 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:05:56.459 INFO [stderr] 
Nov 30 03:05:56.459 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:05:56.459 INFO [stderr]   --> src/cache.rs:57:9
Nov 30 03:05:56.459 INFO [stderr]    |
Nov 30 03:05:56.459 INFO [stderr] 57 |         self.handle.seek(SeekFrom::Start(0));
Nov 30 03:05:56.459 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:05:56.459 INFO [stderr]    |
Nov 30 03:05:56.459 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:05:56.459 INFO [stderr] 
Nov 30 03:05:56.459 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:05:56.459 INFO [stderr]   --> src/main.rs:41:5
Nov 30 03:05:56.459 INFO [stderr]    |
Nov 30 03:05:56.459 INFO [stderr] 41 |     slack_client.post_message(&user, &channel, &conf.message);
Nov 30 03:05:56.459 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:05:56.459 INFO [stderr]    |
Nov 30 03:05:56.459 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:05:56.460 INFO [stderr] 
Nov 30 03:05:56.479 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:05:56.479 INFO [stderr]   --> src/slack.rs:94:17
Nov 30 03:05:56.479 INFO [stderr]    |
Nov 30 03:05:56.479 INFO [stderr] 94 |                 cache.set("users", &users);
Nov 30 03:05:56.479 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:05:56.479 INFO [stderr]    |
Nov 30 03:05:56.479 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 03:05:56.479 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:05:56.479 INFO [stderr] 
Nov 30 03:05:56.479 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:05:56.479 INFO [stderr]    --> src/slack.rs:107:17
Nov 30 03:05:56.479 INFO [stderr]     |
Nov 30 03:05:56.479 INFO [stderr] 107 |                 self.cache.borrow_mut().set("users", &users);
Nov 30 03:05:56.479 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:05:56.479 INFO [stderr]     |
Nov 30 03:05:56.479 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:05:56.479 INFO [stderr] 
Nov 30 03:05:56.480 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:05:56.480 INFO [stderr]   --> src/cache.rs:23:17
Nov 30 03:05:56.480 INFO [stderr]    |
Nov 30 03:05:56.480 INFO [stderr] 23 |                 handle.set_len(0);
Nov 30 03:05:56.480 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^
Nov 30 03:05:56.480 INFO [stderr]    |
Nov 30 03:05:56.480 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:05:56.480 INFO [stderr] 
Nov 30 03:05:56.480 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:05:56.480 INFO [stderr]   --> src/cache.rs:24:17
Nov 30 03:05:56.480 INFO [stderr]    |
Nov 30 03:05:56.480 INFO [stderr] 24 |                 handle.seek(SeekFrom::Start(0));
Nov 30 03:05:56.480 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:05:56.480 INFO [stderr]    |
Nov 30 03:05:56.480 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:05:56.480 INFO [stderr] 
Nov 30 03:05:56.480 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:05:56.480 INFO [stderr]   --> src/cache.rs:56:9
Nov 30 03:05:56.480 INFO [stderr]    |
Nov 30 03:05:56.480 INFO [stderr] 56 |         self.handle.set_len(0);
Nov 30 03:05:56.480 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:05:56.480 INFO [stderr]    |
Nov 30 03:05:56.480 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:05:56.480 INFO [stderr] 
Nov 30 03:05:56.480 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:05:56.480 INFO [stderr]   --> src/cache.rs:57:9
Nov 30 03:05:56.480 INFO [stderr]    |
Nov 30 03:05:56.480 INFO [stderr] 57 |         self.handle.seek(SeekFrom::Start(0));
Nov 30 03:05:56.480 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:05:56.480 INFO [stderr]    |
Nov 30 03:05:56.480 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:05:56.480 INFO [stderr] 
Nov 30 03:05:56.480 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:05:56.480 INFO [stderr]   --> src/main.rs:41:5
Nov 30 03:05:56.480 INFO [stderr]    |
Nov 30 03:05:56.480 INFO [stderr] 41 |     slack_client.post_message(&user, &channel, &conf.message);
Nov 30 03:05:56.480 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:05:56.480 INFO [stderr]    |
Nov 30 03:05:56.480 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:05:56.480 INFO [stderr] 
Nov 30 03:05:56.491 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
Nov 30 03:05:56.499 INFO [stderr] su: No module specific data is present
Nov 30 03:05:56.816 INFO running `"docker" "inspect" "5965da34fcbe0aaa48e36662718f57b9da78e22e0c44a8b4a702419aefbaae37"`
Nov 30 03:05:56.955 INFO running `"docker" "rm" "-f" "5965da34fcbe0aaa48e36662718f57b9da78e22e0c44a8b4a702419aefbaae37"`
Nov 30 03:05:57.180 INFO [stdout] 5965da34fcbe0aaa48e36662718f57b9da78e22e0c44a8b4a702419aefbaae37