Nov 28 05:28:47.467 INFO checking felix-d/troll against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 05:28:47.469 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 05:28:47.911 INFO [stdout] 97e85d95cb9ba6e3f4d9c340ab8f23c72354563e7d041beb55e3226af2213c4f
Nov 28 05:28:47.912 INFO running `"docker" "start" "-a" "97e85d95cb9ba6e3f4d9c340ab8f23c72354563e7d041beb55e3226af2213c4f"`
Nov 28 05:28:49.100 INFO [stderr] usermod: no changes
Nov 28 05:28:49.343 INFO [stderr]    Compiling rustc-serialize v0.3.21
Nov 28 05:28:49.354 INFO [stderr]    Compiling openssl-sys v0.7.17
Nov 28 05:28:49.354 INFO [stderr]    Compiling num-integer v0.1.32
Nov 28 05:28:49.355 INFO [stderr]    Compiling libz-sys v1.0.7
Nov 28 05:28:49.355 INFO [stderr]    Compiling openssl-sys-extras v0.7.14
Nov 28 05:28:49.365 INFO [stderr]    Compiling openssl v0.7.14
Nov 28 05:28:49.366 INFO [stderr]    Compiling curl-sys v0.2.5
Nov 28 05:28:49.477 INFO [stderr]     Checking num_cpus v1.2.0
Nov 28 05:28:53.137 INFO [stderr]     Checking serde_json v0.8.3
Nov 28 05:28:53.140 INFO [stderr]    Compiling num-iter v0.1.32
Nov 28 05:28:53.143 INFO [stderr]     Checking url v1.2.3
Nov 28 05:28:54.617 INFO [stderr]    Compiling time v0.1.35
Nov 28 05:28:55.396 INFO [stderr]     Checking chrono v0.2.25
Nov 28 05:28:56.518 INFO [stderr]    Compiling num v0.1.36
Nov 28 05:29:00.160 INFO [stderr]     Checking curl v0.3.11
Nov 28 05:29:07.076 INFO [stderr]     Checking cookie v0.2.5
Nov 28 05:29:07.076 INFO [stderr]     Checking openssl-verify v0.1.0
Nov 28 05:29:09.224 INFO [stderr]     Checking hyper v0.9.13
Nov 28 05:29:13.078 INFO [stderr]    Compiling syntex_pos v0.50.0
Nov 28 05:29:15.174 INFO [stderr]    Compiling syntex_errors v0.50.0
Nov 28 05:29:20.430 INFO [stderr]    Compiling syntex_syntax v0.50.0
Nov 28 05:30:05.050 INFO [stderr]    Compiling syntex v0.50.0
Nov 28 05:30:06.406 INFO [stderr]    Compiling serde_codegen v0.8.19
Nov 28 05:30:10.752 INFO [stderr]    Compiling slack-hook v0.2.0
Nov 28 05:30:15.480 INFO [stderr]     Checking troll v0.1.0 (/source)
Nov 28 05:30:17.390 INFO [stderr] warning: unused import: `std::fmt`
Nov 28 05:30:17.391 INFO [stderr]  --> src/errors.rs:4:5
Nov 28 05:30:17.391 INFO [stderr]   |
Nov 28 05:30:17.392 INFO [stderr] 4 | use std::fmt;
Nov 28 05:30:17.392 INFO [stderr]   |     ^^^^^^^^
Nov 28 05:30:17.392 INFO [stderr]   |
Nov 28 05:30:17.393 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 05:30:17.393 INFO [stderr] 
Nov 28 05:30:17.452 INFO [stderr] warning: unused import: `std::fmt`
Nov 28 05:30:17.452 INFO [stderr]  --> src/errors.rs:4:5
Nov 28 05:30:17.452 INFO [stderr]   |
Nov 28 05:30:17.452 INFO [stderr] 4 | use std::fmt;
Nov 28 05:30:17.452 INFO [stderr]   |     ^^^^^^^^
Nov 28 05:30:17.452 INFO [stderr]   |
Nov 28 05:30:17.452 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 05:30:17.452 INFO [stderr] 
Nov 28 05:30:17.616 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:17.616 INFO [stderr]   --> src/slack.rs:94:17
Nov 28 05:30:17.616 INFO [stderr]    |
Nov 28 05:30:17.616 INFO [stderr] 94 |                 cache.set("users", &users);
Nov 28 05:30:17.616 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:30:17.616 INFO [stderr]    |
Nov 28 05:30:17.616 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 05:30:17.616 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:17.617 INFO [stderr] 
Nov 28 05:30:17.617 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:17.617 INFO [stderr]    --> src/slack.rs:107:17
Nov 28 05:30:17.617 INFO [stderr]     |
Nov 28 05:30:17.617 INFO [stderr] 107 |                 self.cache.borrow_mut().set("users", &users);
Nov 28 05:30:17.617 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:30:17.617 INFO [stderr]     |
Nov 28 05:30:17.617 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:17.617 INFO [stderr] 
Nov 28 05:30:17.617 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:17.617 INFO [stderr]   --> src/cache.rs:23:17
Nov 28 05:30:17.617 INFO [stderr]    |
Nov 28 05:30:17.617 INFO [stderr] 23 |                 handle.set_len(0);
Nov 28 05:30:17.617 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^
Nov 28 05:30:17.617 INFO [stderr]    |
Nov 28 05:30:17.617 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:17.617 INFO [stderr] 
Nov 28 05:30:17.617 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:17.617 INFO [stderr]   --> src/cache.rs:24:17
Nov 28 05:30:17.617 INFO [stderr]    |
Nov 28 05:30:17.617 INFO [stderr] 24 |                 handle.seek(SeekFrom::Start(0));
Nov 28 05:30:17.617 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:30:17.617 INFO [stderr]    |
Nov 28 05:30:17.617 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:17.617 INFO [stderr] 
Nov 28 05:30:17.617 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:17.617 INFO [stderr]   --> src/cache.rs:56:9
Nov 28 05:30:17.617 INFO [stderr]    |
Nov 28 05:30:17.617 INFO [stderr] 56 |         self.handle.set_len(0);
Nov 28 05:30:17.617 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:30:17.617 INFO [stderr]    |
Nov 28 05:30:17.617 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:17.617 INFO [stderr] 
Nov 28 05:30:17.617 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:17.617 INFO [stderr]   --> src/cache.rs:57:9
Nov 28 05:30:17.617 INFO [stderr]    |
Nov 28 05:30:17.617 INFO [stderr] 57 |         self.handle.seek(SeekFrom::Start(0));
Nov 28 05:30:17.617 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:30:17.617 INFO [stderr]    |
Nov 28 05:30:17.617 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:17.617 INFO [stderr] 
Nov 28 05:30:17.617 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:17.617 INFO [stderr]   --> src/main.rs:41:5
Nov 28 05:30:17.617 INFO [stderr]    |
Nov 28 05:30:17.617 INFO [stderr] 41 |     slack_client.post_message(&user, &channel, &conf.message);
Nov 28 05:30:17.617 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:30:17.617 INFO [stderr]    |
Nov 28 05:30:17.617 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:17.617 INFO [stderr] 
Nov 28 05:30:17.632 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:17.632 INFO [stderr]   --> src/slack.rs:94:17
Nov 28 05:30:17.632 INFO [stderr]    |
Nov 28 05:30:17.632 INFO [stderr] 94 |                 cache.set("users", &users);
Nov 28 05:30:17.632 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:30:17.632 INFO [stderr]    |
Nov 28 05:30:17.632 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 05:30:17.632 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:17.632 INFO [stderr] 
Nov 28 05:30:17.632 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:17.632 INFO [stderr]    --> src/slack.rs:107:17
Nov 28 05:30:17.632 INFO [stderr]     |
Nov 28 05:30:17.632 INFO [stderr] 107 |                 self.cache.borrow_mut().set("users", &users);
Nov 28 05:30:17.632 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:30:17.632 INFO [stderr]     |
Nov 28 05:30:17.632 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:17.632 INFO [stderr] 
Nov 28 05:30:17.635 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:17.635 INFO [stderr]   --> src/cache.rs:23:17
Nov 28 05:30:17.635 INFO [stderr]    |
Nov 28 05:30:17.635 INFO [stderr] 23 |                 handle.set_len(0);
Nov 28 05:30:17.635 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^
Nov 28 05:30:17.635 INFO [stderr]    |
Nov 28 05:30:17.635 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:17.635 INFO [stderr] 
Nov 28 05:30:17.635 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:17.635 INFO [stderr]   --> src/cache.rs:24:17
Nov 28 05:30:17.635 INFO [stderr]    |
Nov 28 05:30:17.635 INFO [stderr] 24 |                 handle.seek(SeekFrom::Start(0));
Nov 28 05:30:17.635 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:30:17.635 INFO [stderr]    |
Nov 28 05:30:17.635 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:17.635 INFO [stderr] 
Nov 28 05:30:17.635 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:17.635 INFO [stderr]   --> src/cache.rs:56:9
Nov 28 05:30:17.635 INFO [stderr]    |
Nov 28 05:30:17.635 INFO [stderr] 56 |         self.handle.set_len(0);
Nov 28 05:30:17.635 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:30:17.635 INFO [stderr]    |
Nov 28 05:30:17.635 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:17.635 INFO [stderr] 
Nov 28 05:30:17.635 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:17.636 INFO [stderr]   --> src/cache.rs:57:9
Nov 28 05:30:17.636 INFO [stderr]    |
Nov 28 05:30:17.636 INFO [stderr] 57 |         self.handle.seek(SeekFrom::Start(0));
Nov 28 05:30:17.636 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:30:17.636 INFO [stderr]    |
Nov 28 05:30:17.636 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:17.636 INFO [stderr] 
Nov 28 05:30:17.636 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:30:17.636 INFO [stderr]   --> src/main.rs:41:5
Nov 28 05:30:17.636 INFO [stderr]    |
Nov 28 05:30:17.636 INFO [stderr] 41 |     slack_client.post_message(&user, &channel, &conf.message);
Nov 28 05:30:17.636 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:30:17.636 INFO [stderr]    |
Nov 28 05:30:17.636 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:30:17.636 INFO [stderr] 
Nov 28 05:30:17.676 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 28s
Nov 28 05:30:17.688 INFO [stderr] su: No module specific data is present
Nov 28 05:30:18.072 INFO running `"docker" "inspect" "97e85d95cb9ba6e3f4d9c340ab8f23c72354563e7d041beb55e3226af2213c4f"`
Nov 28 05:30:18.325 INFO running `"docker" "rm" "-f" "97e85d95cb9ba6e3f4d9c340ab8f23c72354563e7d041beb55e3226af2213c4f"`
Nov 28 05:30:18.475 INFO [stdout] 97e85d95cb9ba6e3f4d9c340ab8f23c72354563e7d041beb55e3226af2213c4f