Dec 19 11:21:31.269 INFO checking oussama/leek-rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 11:21:31.269 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/oussama/leek-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:21:31.769 INFO [stdout] 0a00ab84b72e239eb156f11e5e6de5e19b46e0e06bb4fcaf19211f2fbd17c29b
Dec 19 11:21:31.808 INFO running `"docker" "start" "-a" "0a00ab84b72e239eb156f11e5e6de5e19b46e0e06bb4fcaf19211f2fbd17c29b"`
Dec 19 11:21:33.836 INFO [stderr]     Checking serde v1.0.28
Dec 19 11:21:33.867 INFO [stderr]    Compiling syn v0.12.13
Dec 19 11:21:44.212 INFO [stderr]    Compiling serde_derive_internals v0.20.0
Dec 19 11:21:47.743 INFO [stderr]    Compiling serde_derive v1.0.28
Dec 19 11:21:52.028 INFO [stderr]     Checking bincode v1.0.0
Dec 19 11:21:56.111 INFO [stderr]     Checking leek v0.1.0 (/opt/crater/workdir)
Dec 19 11:21:56.324 INFO [stderr] warning: unused import: `BufReader`
Dec 19 11:21:56.324 INFO [stderr]   --> src/lib.rs:17:15
Dec 19 11:21:56.324 INFO [stderr]    |
Dec 19 11:21:56.324 INFO [stderr] 17 | use std::io::{BufReader, BufWriter, Seek, SeekFrom};
Dec 19 11:21:56.324 INFO [stderr]    |               ^^^^^^^^^
Dec 19 11:21:56.324 INFO [stderr]    |
Dec 19 11:21:56.324 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 11:21:56.324 INFO [stderr] 
Dec 19 11:21:56.324 INFO [stderr] warning: unnecessary parentheses around `while` condition
Dec 19 11:21:56.324 INFO [stderr]   --> src/lib.rs:77:19
Dec 19 11:21:56.324 INFO [stderr]    |
Dec 19 11:21:56.324 INFO [stderr] 77 |             while (read) {
Dec 19 11:21:56.324 INFO [stderr]    |                   ^^^^^^ help: remove these parentheses
Dec 19 11:21:56.324 INFO [stderr] 
Dec 19 11:21:56.366 INFO [stderr] warning: unused import: `BufReader`
Dec 19 11:21:56.366 INFO [stderr]   --> src/lib.rs:17:15
Dec 19 11:21:56.366 INFO [stderr]    |
Dec 19 11:21:56.366 INFO [stderr] 17 | use std::io::{BufReader, BufWriter, Seek, SeekFrom};
Dec 19 11:21:56.366 INFO [stderr]    |               ^^^^^^^^^
Dec 19 11:21:56.366 INFO [stderr]    |
Dec 19 11:21:56.366 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 11:21:56.366 INFO [stderr] 
Dec 19 11:21:56.367 INFO [stderr] warning: unnecessary parentheses around `while` condition
Dec 19 11:21:56.367 INFO [stderr]   --> src/lib.rs:77:19
Dec 19 11:21:56.367 INFO [stderr]    |
Dec 19 11:21:56.367 INFO [stderr] 77 |             while (read) {
Dec 19 11:21:56.367 INFO [stderr]    |                   ^^^^^^ help: remove these parentheses
Dec 19 11:21:56.367 INFO [stderr] 
Dec 19 11:21:56.367 INFO [stderr] warning: unnecessary parentheses around `while` condition
Dec 19 11:21:56.367 INFO [stderr]    --> src/lib.rs:176:15
Dec 19 11:21:56.367 INFO [stderr]     |
Dec 19 11:21:56.367 INFO [stderr] 176 |         while (i < 10000) {
Dec 19 11:21:56.367 INFO [stderr]     |               ^^^^^^^^^^^ help: remove these parentheses
Dec 19 11:21:56.367 INFO [stderr] 
Dec 19 11:21:56.394 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 19 11:21:56.394 INFO [stderr]    --> src/lib.rs:189:5
Dec 19 11:21:56.394 INFO [stderr]     |
Dec 19 11:21:56.394 INFO [stderr] 189 |     thread::sleep_ms(100000);
Dec 19 11:21:56.394 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 19 11:21:56.394 INFO [stderr]     |
Dec 19 11:21:56.394 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 11:21:56.394 INFO [stderr] 
Dec 19 11:21:56.486 INFO [stderr] warning: unused variable: `file`
Dec 19 11:21:56.486 INFO [stderr]   --> src/lib.rs:71:17
Dec 19 11:21:56.486 INFO [stderr]    |
Dec 19 11:21:56.486 INFO [stderr] 71 |         let mut file = if let Ok(mut file) = File::open(&file_path) {
Dec 19 11:21:56.486 INFO [stderr]    |                 ^^^^ help: consider using `_file` instead
Dec 19 11:21:56.486 INFO [stderr]    |
Dec 19 11:21:56.486 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 11:21:56.486 INFO [stderr] 
Dec 19 11:21:56.563 INFO [stderr] warning: variable does not need to be mutable
Dec 19 11:21:56.563 INFO [stderr]   --> src/lib.rs:71:13
Dec 19 11:21:56.563 INFO [stderr]    |
Dec 19 11:21:56.563 INFO [stderr] 71 |         let mut file = if let Ok(mut file) = File::open(&file_path) {
Dec 19 11:21:56.563 INFO [stderr]    |             ----^^^^
Dec 19 11:21:56.563 INFO [stderr]    |             |
Dec 19 11:21:56.563 INFO [stderr]    |             help: remove this `mut`
Dec 19 11:21:56.563 INFO [stderr]    |
Dec 19 11:21:56.564 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 11:21:56.564 INFO [stderr] 
Dec 19 11:21:56.596 INFO [stderr] warning: unused variable: `file`
Dec 19 11:21:56.596 INFO [stderr]   --> src/lib.rs:71:17
Dec 19 11:21:56.597 INFO [stderr]    |
Dec 19 11:21:56.599 INFO [stderr] 71 |         let mut file = if let Ok(mut file) = File::open(&file_path) {
Dec 19 11:21:56.599 INFO [stderr]    |                 ^^^^ help: consider using `_file` instead
Dec 19 11:21:56.599 INFO [stderr]    |
Dec 19 11:21:56.599 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 11:21:56.599 INFO [stderr] 
Dec 19 11:21:56.656 INFO [stderr] warning: variable does not need to be mutable
Dec 19 11:21:56.656 INFO [stderr]   --> src/lib.rs:71:13
Dec 19 11:21:56.656 INFO [stderr]    |
Dec 19 11:21:56.656 INFO [stderr] 71 |         let mut file = if let Ok(mut file) = File::open(&file_path) {
Dec 19 11:21:56.656 INFO [stderr]    |             ----^^^^
Dec 19 11:21:56.656 INFO [stderr]    |             |
Dec 19 11:21:56.656 INFO [stderr]    |             help: remove this `mut`
Dec 19 11:21:56.656 INFO [stderr]    |
Dec 19 11:21:56.656 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 11:21:56.656 INFO [stderr] 
Dec 19 11:21:56.715 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.95s
Dec 19 11:21:57.114 INFO running `"docker" "inspect" "0a00ab84b72e239eb156f11e5e6de5e19b46e0e06bb4fcaf19211f2fbd17c29b"`
Dec 19 11:21:57.350 INFO running `"docker" "rm" "-f" "0a00ab84b72e239eb156f11e5e6de5e19b46e0e06bb4fcaf19211f2fbd17c29b"`
Dec 19 11:21:57.564 INFO [stdout] 0a00ab84b72e239eb156f11e5e6de5e19b46e0e06bb4fcaf19211f2fbd17c29b