Nov 01 01:10:40.703 INFO checking matthiasbeyer/task-rain against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 01:10:40.703 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 01:10:40.971 INFO blam! 198e7689a1669fea43a424f7f0d622872c4070c2cee97190984f28ba7e3eff98
Nov 01 01:10:40.972 INFO running `"docker" "start" "-a" "198e7689a1669fea43a424f7f0d622872c4070c2cee97190984f28ba7e3eff98"`
Nov 01 01:10:41.468 INFO kablam! usermod: no changes
Nov 01 01:10:41.652 INFO kablam!     Checking itoa v0.3.3
Nov 01 01:10:41.664 INFO kablam!     Checking termion v1.5.1
Nov 01 01:10:41.665 INFO kablam!     Checking uuid v0.4.0
Nov 01 01:10:41.665 INFO kablam!     Checking itertools v0.6.2
Nov 01 01:10:41.677 INFO kablam!     Checking clap v2.26.1
Nov 01 01:10:41.677 INFO kablam!     Checking chrono v0.2.25
Nov 01 01:10:41.677 INFO kablam!     Checking mowl v1.2.0
Nov 01 01:10:42.676 INFO kablam!     Checking serde_json v0.9.10
Nov 01 01:10:43.277 INFO kablam!     Checking rain v0.3.1
Nov 01 01:10:46.280 INFO kablam!     Checking task-hookrs v0.3.0
Nov 01 01:10:50.557 INFO kablam!     Checking task-graph v0.1.0 (/source)
Nov 01 01:10:52.468 INFO kablam! warning: unused variable: `time`
Nov 01 01:10:52.468 INFO kablam!   --> src/main.rs:42:10
Nov 01 01:10:52.468 INFO kablam!    |
Nov 01 01:10:52.468 INFO kablam! 42 |     for (time, group) in tasks.into_iter() {
Nov 01 01:10:52.468 INFO kablam!    |          ^^^^ help: consider using `_time` instead
Nov 01 01:10:52.468 INFO kablam!    |
Nov 01 01:10:52.468 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 01:10:52.468 INFO kablam! 
Nov 01 01:10:52.480 INFO kablam! warning: variable does not need to be mutable
Nov 01 01:10:52.480 INFO kablam!   --> src/main.rs:27:17
Nov 01 01:10:52.480 INFO kablam!    |
Nov 01 01:10:52.480 INFO kablam! 27 |             let mut file = File::open(filename).expect("Couldn't open file");
Nov 01 01:10:52.480 INFO kablam!    |                 ----^^^^
Nov 01 01:10:52.480 INFO kablam!    |                 |
Nov 01 01:10:52.480 INFO kablam!    |                 help: remove this `mut`
Nov 01 01:10:52.480 INFO kablam!    |
Nov 01 01:10:52.480 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 01:10:52.480 INFO kablam! 
Nov 01 01:10:52.480 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 01:10:52.481 INFO kablam!   --> src/main.rs:48:5
Nov 01 01:10:52.481 INFO kablam!    |
Nov 01 01:10:52.481 INFO kablam! 48 |     graph.print();
Nov 01 01:10:52.481 INFO kablam!    |     ^^^^^^^^^^^^^^
Nov 01 01:10:52.481 INFO kablam!    |
Nov 01 01:10:52.481 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 01:10:52.481 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 01:10:52.481 INFO kablam! 
Nov 01 01:10:52.525 INFO kablam! warning: unused variable: `time`
Nov 01 01:10:52.525 INFO kablam!   --> src/main.rs:42:10
Nov 01 01:10:52.525 INFO kablam!    |
Nov 01 01:10:52.525 INFO kablam! 42 |     for (time, group) in tasks.into_iter() {
Nov 01 01:10:52.526 INFO kablam!    |          ^^^^ help: consider using `_time` instead
Nov 01 01:10:52.526 INFO kablam!    |
Nov 01 01:10:52.526 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 01:10:52.526 INFO kablam! 
Nov 01 01:10:52.534 INFO kablam! warning: variable does not need to be mutable
Nov 01 01:10:52.534 INFO kablam!   --> src/main.rs:27:17
Nov 01 01:10:52.534 INFO kablam!    |
Nov 01 01:10:52.534 INFO kablam! 27 |             let mut file = File::open(filename).expect("Couldn't open file");
Nov 01 01:10:52.534 INFO kablam!    |                 ----^^^^
Nov 01 01:10:52.534 INFO kablam!    |                 |
Nov 01 01:10:52.534 INFO kablam!    |                 help: remove this `mut`
Nov 01 01:10:52.534 INFO kablam!    |
Nov 01 01:10:52.534 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 01:10:52.534 INFO kablam! 
Nov 01 01:10:52.536 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 01:10:52.536 INFO kablam!   --> src/main.rs:48:5
Nov 01 01:10:52.536 INFO kablam!    |
Nov 01 01:10:52.536 INFO kablam! 48 |     graph.print();
Nov 01 01:10:52.536 INFO kablam!    |     ^^^^^^^^^^^^^^
Nov 01 01:10:52.536 INFO kablam!    |
Nov 01 01:10:52.536 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 01:10:52.536 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 01:10:52.536 INFO kablam! 
Nov 01 01:10:52.564 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.05s
Nov 01 01:10:52.566 INFO kablam! su: No module specific data is present
Nov 01 01:10:53.104 INFO running `"docker" "rm" "-f" "198e7689a1669fea43a424f7f0d622872c4070c2cee97190984f28ba7e3eff98"`
Nov 01 01:10:53.388 INFO blam! 198e7689a1669fea43a424f7f0d622872c4070c2cee97190984f28ba7e3eff98