Oct 12 20:13:26.555 INFO checking iyud/git_pull against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 20:13:26.555 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/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 20:13:26.764 INFO blam! 36f3ec097d2c6af7b7a0351bc843a8d06a678ce95d221da1d66db4d28fe296af
Oct 12 20:13:26.766 INFO running `"docker" "start" "-a" "36f3ec097d2c6af7b7a0351bc843a8d06a678ce95d221da1d66db4d28fe296af"`
Oct 12 20:13:28.412 INFO kablam! usermod: no changes
Oct 12 20:13:28.452 INFO kablam!     Checking git_update v0.1.0 (/source)
Oct 12 20:13:28.808 INFO kablam! warning: unused import: `Output`
Oct 12 20:13:28.808 INFO kablam!  --> src/main.rs:1:29
Oct 12 20:13:28.808 INFO kablam!   |
Oct 12 20:13:28.808 INFO kablam! 1 | use std::process::{Command, Output};
Oct 12 20:13:28.808 INFO kablam!   |                             ^^^^^^
Oct 12 20:13:28.808 INFO kablam!   |
Oct 12 20:13:28.808 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 20:13:28.808 INFO kablam! 
Oct 12 20:13:28.808 INFO kablam! warning: unused import: `time`
Oct 12 20:13:28.809 INFO kablam!  --> src/main.rs:5:19
Oct 12 20:13:28.809 INFO kablam!   |
Oct 12 20:13:28.809 INFO kablam! 5 | use std::{thread, time};
Oct 12 20:13:28.809 INFO kablam!   |                   ^^^^
Oct 12 20:13:28.809 INFO kablam! 
Oct 12 20:13:28.812 INFO kablam! warning: unused import: `Output`
Oct 12 20:13:28.812 INFO kablam!  --> src/main.rs:1:29
Oct 12 20:13:28.812 INFO kablam!   |
Oct 12 20:13:28.812 INFO kablam! 1 | use std::process::{Command, Output};
Oct 12 20:13:28.812 INFO kablam!   |                             ^^^^^^
Oct 12 20:13:28.812 INFO kablam!   |
Oct 12 20:13:28.812 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 20:13:28.812 INFO kablam! 
Oct 12 20:13:28.812 INFO kablam! warning: unused import: `time`
Oct 12 20:13:28.812 INFO kablam!  --> src/main.rs:5:19
Oct 12 20:13:28.812 INFO kablam!   |
Oct 12 20:13:28.812 INFO kablam! 5 | use std::{thread, time};
Oct 12 20:13:28.812 INFO kablam!   |                   ^^^^
Oct 12 20:13:28.812 INFO kablam! 
Oct 12 20:13:28.868 INFO kablam! warning: unused variable: `pull`
Oct 12 20:13:28.868 INFO kablam!  --> src/main.rs:9:9
Oct 12 20:13:28.868 INFO kablam!   |
Oct 12 20:13:28.868 INFO kablam! 9 |     let pull = Command::new("git")
Oct 12 20:13:28.868 INFO kablam!   |         ^^^^ help: consider using `_pull` instead
Oct 12 20:13:28.868 INFO kablam!   |
Oct 12 20:13:28.868 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 12 20:13:28.868 INFO kablam! 
Oct 12 20:13:28.872 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:13:28.872 INFO kablam!   --> src/main.rs:27:6
Oct 12 20:13:28.872 INFO kablam!    |
Oct 12 20:13:28.872 INFO kablam! 27 |     let mut output = Command::new("git")
Oct 12 20:13:28.872 INFO kablam!    |         ----^^^^^^
Oct 12 20:13:28.872 INFO kablam!    |         |
Oct 12 20:13:28.872 INFO kablam!    |         help: remove this `mut`
Oct 12 20:13:28.872 INFO kablam!    |
Oct 12 20:13:28.872 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 20:13:28.872 INFO kablam! 
Oct 12 20:13:28.872 INFO kablam! warning: unused variable: `pull`
Oct 12 20:13:28.872 INFO kablam!  --> src/main.rs:9:9
Oct 12 20:13:28.872 INFO kablam!   |
Oct 12 20:13:28.872 INFO kablam! 9 |     let pull = Command::new("git")
Oct 12 20:13:28.872 INFO kablam!   |         ^^^^ help: consider using `_pull` instead
Oct 12 20:13:28.872 INFO kablam!   |
Oct 12 20:13:28.872 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 12 20:13:28.872 INFO kablam! 
Oct 12 20:13:28.880 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:13:28.880 INFO kablam!   --> src/main.rs:27:6
Oct 12 20:13:28.880 INFO kablam!    |
Oct 12 20:13:28.880 INFO kablam! 27 |     let mut output = Command::new("git")
Oct 12 20:13:28.880 INFO kablam!    |         ----^^^^^^
Oct 12 20:13:28.880 INFO kablam!    |         |
Oct 12 20:13:28.880 INFO kablam!    |         help: remove this `mut`
Oct 12 20:13:28.880 INFO kablam!    |
Oct 12 20:13:28.880 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 20:13:28.880 INFO kablam! 
Oct 12 20:13:28.904 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Oct 12 20:13:28.907 INFO kablam! su: No module specific data is present
Oct 12 20:13:29.750 INFO running `"docker" "rm" "-f" "36f3ec097d2c6af7b7a0351bc843a8d06a678ce95d221da1d66db4d28fe296af"`
Oct 12 20:13:29.936 INFO blam! 36f3ec097d2c6af7b7a0351bc843a8d06a678ce95d221da1d66db4d28fe296af