Nov 30 17:48:33.273 INFO checking promises-0.2.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 17:48:33.273 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 17:48:33.632 INFO [stdout] ee7ee1bd0a8b7ed216a4f792602b16f5689010184b4c415500f6bddc62533ce4
Nov 30 17:48:33.636 INFO running `"docker" "start" "-a" "ee7ee1bd0a8b7ed216a4f792602b16f5689010184b4c415500f6bddc62533ce4"`
Nov 30 17:48:35.359 INFO [stderr] usermod: no changes
Nov 30 17:48:35.412 INFO [stderr]     Checking promises v0.2.0 (/source)
Nov 30 17:48:36.092 INFO [stderr] warning: unused import: `std::fs`
Nov 30 17:48:36.092 INFO [stderr]  --> src/tests.rs:4:5
Nov 30 17:48:36.092 INFO [stderr]   |
Nov 30 17:48:36.092 INFO [stderr] 4 | use std::fs;
Nov 30 17:48:36.092 INFO [stderr]   |     ^^^^^^^
Nov 30 17:48:36.092 INFO [stderr]   |
Nov 30 17:48:36.092 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 17:48:36.092 INFO [stderr] 
Nov 30 17:48:36.160 INFO [stderr] warning: unused variable: `file`
Nov 30 17:48:36.160 INFO [stderr]   --> src/tests.rs:23:12
Nov 30 17:48:36.160 INFO [stderr]    |
Nov 30 17:48:36.160 INFO [stderr] 23 |         Ok(file) => println!("Created a file!"),
Nov 30 17:48:36.160 INFO [stderr]    |            ^^^^ help: consider using `_file` instead
Nov 30 17:48:36.160 INFO [stderr]    |
Nov 30 17:48:36.160 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 17:48:36.160 INFO [stderr] 
Nov 30 17:48:36.160 INFO [stderr] warning: unused variable: `p`
Nov 30 17:48:36.160 INFO [stderr]   --> src/tests.rs:31:9
Nov 30 17:48:36.160 INFO [stderr]    |
Nov 30 17:48:36.160 INFO [stderr] 31 |     let p: Promise<(), ()> = Promise::new(|| {
Nov 30 17:48:36.160 INFO [stderr]    |         ^ help: consider using `_p` instead
Nov 30 17:48:36.160 INFO [stderr] 
Nov 30 17:48:36.180 INFO [stderr] warning: function is never used: `create_file`
Nov 30 17:48:36.180 INFO [stderr]   --> src/tests.rs:13:1
Nov 30 17:48:36.180 INFO [stderr]    |
Nov 30 17:48:36.180 INFO [stderr] 13 | fn create_file() -> Result<File, io::Error> {
Nov 30 17:48:36.180 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:48:36.180 INFO [stderr]    |
Nov 30 17:48:36.180 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 17:48:36.180 INFO [stderr] 
Nov 30 17:48:36.193 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Nov 30 17:48:36.196 INFO [stderr] su: No module specific data is present
Nov 30 17:48:36.762 INFO running `"docker" "inspect" "ee7ee1bd0a8b7ed216a4f792602b16f5689010184b4c415500f6bddc62533ce4"`
Nov 30 17:48:37.070 INFO running `"docker" "rm" "-f" "ee7ee1bd0a8b7ed216a4f792602b16f5689010184b4c415500f6bddc62533ce4"`
Nov 30 17:48:37.304 INFO [stdout] ee7ee1bd0a8b7ed216a4f792602b16f5689010184b4c415500f6bddc62533ce4