Nov 28 05:28:46.909 INFO checking felix-d/troll against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 05:28:46.909 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 05:28:47.245 INFO [stdout] b74582af54f9894e3b0d9cf25324de0e9bf28b75e3cfb84e84ed31725816e5f1
Nov 28 05:28:47.250 INFO running `"docker" "start" "-a" "b74582af54f9894e3b0d9cf25324de0e9bf28b75e3cfb84e84ed31725816e5f1"`
Nov 28 05:28:48.525 INFO [stderr] usermod: no changes
Nov 28 05:28:48.765 INFO [stderr]    Compiling rustc-serialize v0.3.21
Nov 28 05:28:48.781 INFO [stderr]    Compiling num-integer v0.1.32
Nov 28 05:28:48.781 INFO [stderr]    Compiling openssl-sys-extras v0.7.14
Nov 28 05:28:48.781 INFO [stderr]    Compiling curl-sys v0.2.5
Nov 28 05:28:48.781 INFO [stderr]    Compiling openssl v0.7.14
Nov 28 05:28:48.781 INFO [stderr]     Checking num_cpus v1.2.0
Nov 28 05:28:48.781 INFO [stderr]     Checking openssl-sys v0.7.17
Nov 28 05:28:48.781 INFO [stderr]     Checking url v1.2.3
Nov 28 05:28:51.116 INFO [stderr]    Compiling term v0.4.4
Nov 28 05:28:51.450 INFO [stderr]    Compiling time v0.1.35
Nov 28 05:28:52.137 INFO [stderr]    Compiling num-iter v0.1.32
Nov 28 05:28:53.499 INFO [stderr]     Checking chrono v0.2.25
Nov 28 05:28:54.426 INFO [stderr]    Compiling num v0.1.36
Nov 28 05:28:58.800 INFO [stderr]     Checking curl v0.3.11
Nov 28 05:29:02.968 INFO [stderr]     Checking cookie v0.2.5
Nov 28 05:29:02.970 INFO [stderr]     Checking openssl-verify v0.1.0
Nov 28 05:29:05.942 INFO [stderr]     Checking hyper v0.9.13
Nov 28 05:29:10.972 INFO [stderr]    Compiling syntex_pos v0.50.0
Nov 28 05:29:13.082 INFO [stderr]    Compiling syntex_errors v0.50.0
Nov 28 05:29:17.554 INFO [stderr]    Compiling syntex_syntax v0.50.0
Nov 28 05:30:01.839 INFO [stderr]    Compiling syntex v0.50.0
Nov 28 05:30:03.684 INFO [stderr]    Compiling serde_codegen v0.8.19
Nov 28 05:30:08.584 INFO [stderr]    Compiling slack-hook v0.2.0
Nov 28 05:30:13.453 INFO [stderr]     Checking troll v0.1.0 (/source)
Nov 28 05:30:15.137 INFO [stderr] warning: unused import: `std::fmt`
Nov 28 05:30:15.137 INFO [stderr]  --> src/errors.rs:4:5
Nov 28 05:30:15.137 INFO [stderr]   |
Nov 28 05:30:15.137 INFO [stderr] 4 | use std::fmt;
Nov 28 05:30:15.137 INFO [stderr]   |     ^^^^^^^^
Nov 28 05:30:15.137 INFO [stderr]   |
Nov 28 05:30:15.137 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 05:30:15.137 INFO [stderr] 
Nov 28 05:30:15.188 INFO [stderr] warning: unused import: `std::fmt`
Nov 28 05:30:15.188 INFO [stderr]  --> src/errors.rs:4:5
Nov 28 05:30:15.188 INFO [stderr]   |
Nov 28 05:30:15.188 INFO [stderr] 4 | use std::fmt;
Nov 28 05:30:15.188 INFO [stderr]   |     ^^^^^^^^
Nov 28 05:30:15.189 INFO [stderr]   |
Nov 28 05:30:15.189 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 05:30:15.189 INFO [stderr] 
Nov 28 05:30:15.453 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:15.453 INFO [stderr]   --> src/slack.rs:94:17
Nov 28 05:30:15.454 INFO [stderr]    |
Nov 28 05:30:15.455 INFO [stderr] 94 |                 cache.set("users", &users);
Nov 28 05:30:15.455 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:30:15.456 INFO [stderr]    |
Nov 28 05:30:15.457 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 05:30:15.457 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:15.458 INFO [stderr] 
Nov 28 05:30:15.458 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:15.459 INFO [stderr]    --> src/slack.rs:107:17
Nov 28 05:30:15.459 INFO [stderr]     |
Nov 28 05:30:15.459 INFO [stderr] 107 |                 self.cache.borrow_mut().set("users", &users);
Nov 28 05:30:15.460 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:30:15.460 INFO [stderr]     |
Nov 28 05:30:15.460 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:15.460 INFO [stderr] 
Nov 28 05:30:15.460 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:15.460 INFO [stderr]   --> src/cache.rs:23:17
Nov 28 05:30:15.460 INFO [stderr]    |
Nov 28 05:30:15.460 INFO [stderr] 23 |                 handle.set_len(0);
Nov 28 05:30:15.460 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^
Nov 28 05:30:15.460 INFO [stderr]    |
Nov 28 05:30:15.460 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:15.460 INFO [stderr] 
Nov 28 05:30:15.460 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:15.460 INFO [stderr]   --> src/cache.rs:24:17
Nov 28 05:30:15.460 INFO [stderr]    |
Nov 28 05:30:15.460 INFO [stderr] 24 |                 handle.seek(SeekFrom::Start(0));
Nov 28 05:30:15.460 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:30:15.460 INFO [stderr]    |
Nov 28 05:30:15.460 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:15.460 INFO [stderr] 
Nov 28 05:30:15.460 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:15.460 INFO [stderr]   --> src/cache.rs:56:9
Nov 28 05:30:15.460 INFO [stderr]    |
Nov 28 05:30:15.460 INFO [stderr] 56 |         self.handle.set_len(0);
Nov 28 05:30:15.460 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:30:15.460 INFO [stderr]    |
Nov 28 05:30:15.460 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:15.460 INFO [stderr] 
Nov 28 05:30:15.460 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:15.460 INFO [stderr]   --> src/cache.rs:57:9
Nov 28 05:30:15.460 INFO [stderr]    |
Nov 28 05:30:15.460 INFO [stderr] 57 |         self.handle.seek(SeekFrom::Start(0));
Nov 28 05:30:15.460 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:30:15.460 INFO [stderr]    |
Nov 28 05:30:15.460 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:15.460 INFO [stderr] 
Nov 28 05:30:15.460 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:15.460 INFO [stderr]   --> src/main.rs:41:5
Nov 28 05:30:15.460 INFO [stderr]    |
Nov 28 05:30:15.460 INFO [stderr] 41 |     slack_client.post_message(&user, &channel, &conf.message);
Nov 28 05:30:15.460 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:30:15.460 INFO [stderr]    |
Nov 28 05:30:15.460 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:15.460 INFO [stderr] 
Nov 28 05:30:15.500 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:15.500 INFO [stderr]   --> src/slack.rs:94:17
Nov 28 05:30:15.500 INFO [stderr]    |
Nov 28 05:30:15.500 INFO [stderr] 94 |                 cache.set("users", &users);
Nov 28 05:30:15.501 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:30:15.501 INFO [stderr]    |
Nov 28 05:30:15.501 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 05:30:15.501 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:15.501 INFO [stderr] 
Nov 28 05:30:15.501 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:15.501 INFO [stderr]    --> src/slack.rs:107:17
Nov 28 05:30:15.502 INFO [stderr]     |
Nov 28 05:30:15.502 INFO [stderr] 107 |                 self.cache.borrow_mut().set("users", &users);
Nov 28 05:30:15.502 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:30:15.502 INFO [stderr]     |
Nov 28 05:30:15.503 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:15.503 INFO [stderr] 
Nov 28 05:30:15.503 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:15.503 INFO [stderr]   --> src/cache.rs:23:17
Nov 28 05:30:15.503 INFO [stderr]    |
Nov 28 05:30:15.503 INFO [stderr] 23 |                 handle.set_len(0);
Nov 28 05:30:15.503 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^
Nov 28 05:30:15.503 INFO [stderr]    |
Nov 28 05:30:15.503 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:15.503 INFO [stderr] 
Nov 28 05:30:15.503 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:15.503 INFO [stderr]   --> src/cache.rs:24:17
Nov 28 05:30:15.503 INFO [stderr]    |
Nov 28 05:30:15.503 INFO [stderr] 24 |                 handle.seek(SeekFrom::Start(0));
Nov 28 05:30:15.503 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:30:15.503 INFO [stderr]    |
Nov 28 05:30:15.503 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:15.503 INFO [stderr] 
Nov 28 05:30:15.503 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:15.503 INFO [stderr]   --> src/cache.rs:56:9
Nov 28 05:30:15.503 INFO [stderr]    |
Nov 28 05:30:15.503 INFO [stderr] 56 |         self.handle.set_len(0);
Nov 28 05:30:15.503 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:30:15.503 INFO [stderr]    |
Nov 28 05:30:15.503 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:15.503 INFO [stderr] 
Nov 28 05:30:15.503 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:15.503 INFO [stderr]   --> src/cache.rs:57:9
Nov 28 05:30:15.503 INFO [stderr]    |
Nov 28 05:30:15.503 INFO [stderr] 57 |         self.handle.seek(SeekFrom::Start(0));
Nov 28 05:30:15.503 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:30:15.503 INFO [stderr]    |
Nov 28 05:30:15.503 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:15.503 INFO [stderr] 
Nov 28 05:30:15.503 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:15.503 INFO [stderr]   --> src/main.rs:41:5
Nov 28 05:30:15.503 INFO [stderr]    |
Nov 28 05:30:15.503 INFO [stderr] 41 |     slack_client.post_message(&user, &channel, &conf.message);
Nov 28 05:30:15.503 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:30:15.503 INFO [stderr]    |
Nov 28 05:30:15.503 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:15.503 INFO [stderr] 
Nov 28 05:30:15.548 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 26s
Nov 28 05:30:15.557 INFO [stderr] su: No module specific data is present
Nov 28 05:30:16.853 INFO running `"docker" "inspect" "b74582af54f9894e3b0d9cf25324de0e9bf28b75e3cfb84e84ed31725816e5f1"`
Nov 28 05:30:17.135 INFO running `"docker" "rm" "-f" "b74582af54f9894e3b0d9cf25324de0e9bf28b75e3cfb84e84ed31725816e5f1"`
Nov 28 05:30:17.428 INFO [stdout] b74582af54f9894e3b0d9cf25324de0e9bf28b75e3cfb84e84ed31725816e5f1